IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE · IN-LINE OPPOSED TWIN SPINDLE CNC TURNING...

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Floor plan (Gantry loader type) IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE CAT. NO. 22T0892 I 10-09-1(X-TU) 2, Nakajima, Hashizume, Inuyama-shi, AICHI 484-8502, JAPAN TEL : +81-(0)568-61-3645 FAX : +81-(0)568-61-6455 Headquarters 136, Takeda-Mukaishiro-cho, Fushimi-ku, KYOTO 612-8686, JAPAN TEL : +81-(0)75-672-8138 FAX : +81-(0)75-672-8691 International Business Dept. http://www.muratec.co.jp e-mail [email protected] MACHINE TOOLS DIVISION MURATA MACHINERY USA, INC 2120 Queen City Drive, P.O.Box 667609, Charlotte, N.C. 28208, U.S.A. TEL : +1-704-875-9280 FAX :+1-704-392-6541 http://www.muratec-usa.com MURATA MACHINERY EUROPE GmbH Hanns-Martin-Schleyer-Straße 3, D-47877, Willich, GERMANY TEL : +49-(0)2154-914-250 FAX : +49-(0)2154-914-283 MURATA DO BRASIL COMERCIO E REPRESENTACAO DE MAQUINAS LTDA. Estrada de Santa lzabel, 3383-KM 38,5 Itaquaquecetuba-SP-CEP 08599-000 BRAZIL TEL : +55-(0)11-4648-6222 FAX : +55-(0)11-4648-6737 MURATA MACHINERY (SHANGHAI) CO.,LTD [Registry Add] 135 Fu Te Xi Yi Rd., Wai Gao Qiao Free Trade Zone, Pudong, Shanghai, CHINA [Contact Add] 150 Xin Gao Rd., Qingpu Industrial Zone, Shanghai, 201700, CHINA TEL:+86-(0)21-6921-2300 FAX:+86-(0)21-6921-2330 MT12 MT25 (unit : mm) (unit : mm) Externalpaintcolor Standard : Light Gray / Gray Blue Other colors available on special order. MT20 (unit : mm) (Saftyfenceheight) (Loaderathighestposition) WorkfeederWF14L-160II withsafetycover Chipconveyor dischargeheight:1100 (Spindlecenterheight) (Spindlecenter) 2700 790 940 1465 15 2110(stroke) 920 270 1010 1260 1440 100 1020 400 1105 750 170 2500 257 550 1875 38 360 688 1850 3790 1100 2750 170 ) 2708 ( Coolantpump Hydraulicunit Lubricationunit Pneumaticpanel Powersupply Operationpanel Controlpanel Front Plane (Spindlecenter) WorkfeederWF14L-160II withsafetycover (Safetyfenceheight) (Loaderathighestposition) Lubricationunit Swing Operationpanel (Spindlecenterheight) Pneumaticpanel Chipconveyor dischargeheight:960 Hydraulicunit(L) Coolantpump Hydraulicunit(R) 92 450 2200 4060(stroke) 2980 865 2250 400(stroke) 560 1640 540 1240 550 350 830 270 2100 4152 215 1100 3042 3200 2250 763 665 778 650 764.6 620 700 620 500 205 1900 2490 3600 (Safetyfenceheight) (Loaderathighestposition) 587 1250 2830(stroke) 420 3700 1220 1190 200 Hydraulic unit ( L ) Chip conveyor discharge height : 1000 Chip conveyor discharge height : 1200 C/L Lubricationunit Hydraulic unit ( R ) Coolantpump Powersupply Pneumaticpanel 400mmslide Operation panel Swing Spindle face(R) Spindle face(L) Controlpanel Front Plane Front Plane

Transcript of IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE · IN-LINE OPPOSED TWIN SPINDLE CNC TURNING...

■Floor plan (Gantry loader type)

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

CAT. NO. 22T0892 I 10-09-1(X-TU)

2, Nakajima, Hashizume, Inuyama-shi, AICHI 484-8502, JAPANTEL : +81-(0)568-61-3645 FAX : +81-(0)568-61-6455Headquarters136, Takeda-Mukaishiro-cho, Fushimi-ku, KYOTO 612-8686, JAPANTEL : +81-(0)75-672-8138 FAX : +81-(0)75-672-8691

International Business Dept.

http://www.muratec.co.jpe-mail [email protected]

MACHINE TOOLS DIVISIONMURATA MACHINERY USA, INC2120 Queen City Drive, P.O.Box 667609, Charlotte, N.C. 28208, U.S.A.TEL : +1-704-875-9280 FAX :+1-704-392-6541http://www.muratec-usa.com

MURATA MACHINERY EUROPE GmbHHanns-Martin-Schleyer-Straße 3, D-47877, Willich, GERMANYTEL : +49-(0)2154-914-250 FAX : +49-(0)2154-914-283

MURATA DO BRASIL COMERCIO E REPRESENTACAO DE MAQUINAS LTDA.Estrada de Santa lzabel, 3383-KM 38,5 Itaquaquecetuba-SP-CEP 08599-000 BRAZILTEL : +55-(0)11-4648-6222 FAX : +55-(0)11-4648-6737

MURATA MACHINERY (SHANGHAI) CO.,LTD[Registry Add]135 Fu Te Xi Yi Rd., Wai Gao Qiao Free Trade Zone, Pudong, Shanghai, CHINA[Contact Add]150 Xin Gao Rd., Qingpu Industrial Zone, Shanghai, 201700, CHINATEL:+86-(0)21-6921-2300 FAX:+86-(0)21-6921-2330

■MT12

■MT25

(unit : mm)

(unit : mm)

External paint color Standard : Light Gray / Gray Blue

Other colors available on special order.

■MT20 (unit : mm)(Safty fence height)

(Loader at highest position)

Work feeder WF14L-160II with safety cover

Chip conveyor discharge height : 1100

(Spindle center height)

(Spindle center)

2700

790 940

1465

15

2110 (stroke)

920

270

1010

1260 1440 100

1020

4001105

750

170

2500

257 550

1875

38

360

688

1850

3790

1100

2750

170

)2708

(

Coolant pumpHydraulic unit

Lubrication unit

Pneumatic panel

Power supply

Operation panel

Control panel

Front Plane

(Spindle center)

Work feeder WF14L-160II with safety cover

(Safety fence height)

(Loader at highest position)

Lubrication unit

Swing Operation panel

(Spindle center height)

Pneumatic panel

Chip conveyor discharge height : 960

Hydraulic unit (L)

Coolant pump

Hydraulic unit (R)

92

450

2200

4060(stroke)

2980 865

2250400(stroke)

560

1640

5401240550 350

830

270

2100

4152

215

1100

3042

3200

2250

763

665

778

650

764.6 620 700 620

500

205

1900

2490

3600

(Safety fence height)

(Loader at highest position)

587

1250

2830 (stroke)420

3700

12201190

200

Hydraulicunit (L)

Chip conveyor discharge height : 1000

Chip conveyor discharge height : 1200

C/L

Lubrication unit

Hydraulic unit (R)

Coolant pump

Power supply

Pneumatic panel

400 mm slideOperation panel

Swing

Spindle

face (R)

Spindle

face (L)

Control panel

Front Plane

Front Plane

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE1 2

MT Series machines are designed with the concept of “ONE MACHINE - ONE LINE” for highly flexible production of small or medium size lots of continuously variable production needs.

One Machine

One Line

Total Cost Reduction

●Process Integration ●Reduced in-process inventory ●Reduced number of machines in the process ●Reduced labour, Set-up, Jigs, Tooling costs ●Longer continuous unattended production ●Compact design and line planning

●Two 15-Station turrets ● Live tool position available on all 30 turret stations ●Y-axis option available on MT20, MT25 Y-axis stroke MT20 : + / - 50 mm, MT25 : + / - 60 mm ●C-axis control on both spindles ●High precision spindle synchronous work transfer ●Bar feeder and / or Gantry loader system for unattended operation

■Manufacturing Flexibility■Work Sample

IN-LINE TWIN SPINDLE CNC TURNING MACHINE

“One Machine - One Line”MURATEC has developed the user-friendly MT series turning machines takinginto consideration modern day needs of the industry such as ease of operation,precision machining, compactness, unattended machining capabilities,integration of operations with Y-axis capabilities to enable, complete machiningprocesses in one machine while providing low cost manufacturing.

MURATEC brings you the latest in INTEGRATED turning and machining technologyby combining the power of Two machines in One to achieve low cost,precision manufacturing.“One Machine - One Line”MURATEC has developed the user-friendly MT series turning machines takinginto consideration modern day needs of the industry such as ease of operation,precision machining, compactness, unattended machining capabilities,integration of operations with Y-axis capabilities to enable, complete machiningprocesses in one machine while providing low cost manufacturing.

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

1st operation chamfer

1st operation drilling2nd operation chamfer

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Process Integration,High Productivity

Face live tool head Cross live tool head

Helical tapping

(X-axis + Y-axis + Z-axis)

Polar co-ordinate interpolation function

Cylindrical interpolation function

Off-center threading Cam interpolation machining

Cam interpolation machining on front face Multi-face cutting operation

Completely integrated turning and machiningfrom all directions in one machine set-up

Largest number of turret stations(30 total tools available)

The versatility of applications for complete machining in one set-up is greatlyenhanced. Larger number of available tools eliminates tool changeover timeand also facilitates longer unattended operations resulting in maximizedproductivity. Live tooling heads (option) can be mounted on any and all of theturret stations. VDI tooling is used as a standard (MT20, MT25) for quick toolchangeover.

Spindle synchronous rotation for accuratetransfer of the workpiece from theleft spindle to the right spindle 

Workpiece transfer from one spindle to the other is done with the synchronisedrotation of both spindles. Accurate orientation is achieved using the C-axiscontrol. The result is precision relational positioning of operations performedat both the spindles. This system does not require any jigs for phaseadjustments, thus reduces cost and operation time.

Live tool capability increases versatility ofapplications (Option)Live tool option on all 30-turret stationsLive tool heads can be mounted on any and all of the 30 turret stations. Thisallows for complete integrated machining including drilling, milling andtapping in one set-up for a wide variety of components.

SpecificationsMT12 MT20 MT25

Live tool motor 3 kW (9 Nm/Continuous) 3 kW (12 Nm/Continuous) 4 kW (22 Nm/Continuous)Max. live tool speed 4000 rpm 3600 rpm 3000 rpm

Tool size Milling φ 16 mm φ20 mm φ20 mm Tapping M12 M16 M16

Rigid tap functionRigid tap function is available with the live tool option. Rigid tap functionprovides high speed, accurate tapping operations while eliminating the needfor special tap holders.

Process integration using Y-axis on both turrets[MT20, MT25] and C-axis on both spindles (Option)

Y-axis option is available on both spindles (MT20, MT25). Operations suchas off-center drilling, face milling, key way milling, helical tapping arepossible with high relative positioning accuracy. This feature greatly increasesthe versatility of applications within the MT machines.

SpecificationsMT12 MT20 MT25

Y-axis stroke ― ± 50 mm ±60 mmC-axis positioning accuracy ± 0.001° ± 0.001° ± 0.015°Maximum C-axis speed 200 rpm 100 rpm 100 rpm

Y-axis live tool capabilities for helical tapping

Cylindrical interpolation

(C-axis + Z-axis)

Polar interpolation

(C-axis + X-axis) (C-axis + X-axis)

2nd operation groove milling relative to cross drilling

1st operation cross drilling

Facelive tool head

Angularlive tool head

Crosslive tool head

Offset crosslive tool head

Angularlive tool head

Crosslive tool head

Turninghead

Knurling toolhead

Knee toolhead

+ +

Machine : MT20 Example : Carbon steel, φ 100 mm×L 100 mm

2nd Operation1st Operation

O. D. Turning O. D. Grooving I.D. Boring Plain Milling Rigid Tapping

Loading

Unloading

Plain Milling O. D. Turning Rigid Tapping Through Drilling I.D. Boring

Key-way Milling

Kissing

Kissing

Cycle Time 144 sec.

6-Plain machining using Y-axis, C-axis capabilities

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE5 6

High Speed, High Accuracyand High Rigidity

Left spindle Right spindle (moving axis)

Positioning & torque check

Three piece couplingAir purge

Double-row angular contact ball bearing

Cylindrical double roller bearing

Spindle air purge

Highly accurate repeatabilityon complicated workpieces

Stable seating of the workpiece duringworkpiece transfer

Stable seating of the workpiece during the workpiece transfer is accomplishedby setting right spindle (Z-axis) torque limit, "TORQUE SKIP" function can beused to detect stable chucking of the workpiece by monitoring the torquevalue. This feature will insure the torque does not exceed the pre-set value.This function enables precise positioning during work transfer.

MT12 MT20 MT25Rapid traverse during transfer 32 m/min 32 m/min 24 m/minWorkpiece transfer time 9.0 Sec 12.7 Sec 13.6 Sec

*Transfer time depends on workpiece condition

Rigid, double slide construction Y-axis(Option) [MT20, MT25]

The MT Series machines are designed using the low center of gravity concept.This design feature guarantees stable horizontal movement of the Y-axis.The X-axis is constructed on Y-axis s l ide. Y-axis posit ioning isachieved by simultaneous control of Y and X-axis slides. Servomotorsare directly coupled to the ball screws to achieve highly accurate axismovements. Wide slide span results in smooth, stable axis movementsto guarantee high precision.

High speed servo drivennon-lift turret index

■This is high speed turret index that servomotor is utilized for rotation.■Non-lift type turret drive with large size coupling divided into three piecesis used for high speed and accurate indexing.

■A positive pressure air purge is provided to prevent contaminants fromentering the turret.

■ Turret index timeMT12 0.2 Sec/1 StationMT20 0.3 Sec/1 StationMT25 0.6 Sec/1 Station

Stable, high speed spindle

The main spindle is evenly supported in a symmetrical head stock structurein order to prevent thermal displacement. The spindle with angular contactbearings and cylindrical double roller bearings achieves high rigidity duringhigh speed operation. Positive pressure air purge in front of the spindle sealprevents entry of contaminants, and preserves bearings life. Our latest designspindle amplifier with HRV control realises high speed and high responsecurrent controls, enhancing velocity loop response and suppressing drop inspindle speed during load fluctuation.

Index servo motor X-axis servo motor

X-axis stroke

Y-axis servo motor

Y-axis Y-axisY-axis Y-axis

X-axis X-axis

Z-axis ball screw Z-axis ball screw

(Right spindle) (Left spindle)

Y-axis stroke

Slide Angle

Double slide

Y-axis stroke Slide Angle MT20 100 mm(±50 mm) 35° MT25 120 mm(±60 mm) 45°

Z1-AxisC1-Axis

Y1-Axis

X1-Axis

Z2-Axis

C2-Axis

Y2-Axis

X2-Axis

Z1-AxisC1-Axis

Y1-Axis

X1-Axis

Z2-Axis

C2-Axis

Y2-Axis

X2-AxisNon lift turret

Rigid Double Slide Construction

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

Easy coolant tank maintenance

The coolant sump is on casters and separate from the chip conveyor. Thecoolant sump simply rolls out from under the front of the machine. This easescleaning work and reduces cleaning time. Portable chip box in the coolantsump holds stray chips.

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Easy Maintenance &Safety Construction

Flexible movement of operation panel

Operation panel can swing at 90° and can be set at convenient positions toset up left and right spindles and turrets.

Compact design

Chip Box

Uninterrupted chip flow and disposal

The bed construction design creates a wider area to ensure easy, efficientchip disposal in large volumes. Efficient chip disposal through wide chippocket enables unattended production for a longer period of time.

Operator-friendly designfor safe, easy workpiece set-up

Convenient maintenance access

A wide area is open for easy access to all important maintenance items.MT12 : W 2400 mm × H 1200 mmMT20 : W 2630 mm × H 1240 mmMT25 : W 2982 mm × H 1285 mm

*Photograph includes several options.

H

W

X - a x i s Z - a x i s Y - a x i s Live tool C - a x i s

8.4m2× 2

3700 mm

2250 mm

X - a x i s Z - a x i s Live tool C - a x i s

5.0m2× 2

2700 mm

1850 mm

X - a x i s Z - a x i s Y - a x i s Live tool C - a x i s

6.25m2× 2

2980 mm

2100 mmMT20

MT12

MT25

Quick change VDI tooling [MT20/MT25]

VDI toolingMT20 and MT25 use VDI tooling as a standard for easy and quick toolchangeover.■VDI quick-change tooling is a tooling standard used globally■High repeatability through pre-adjusted tool holders■Tool spindle centerline is aligned to machine spindle centerline withoutadjustments by the operator

■Boring bar holder aligned to center line of spindle to increase cutting tool life■Cutting tool length and position can be adjusted without tool holder beingmounted on machine

■Two layered sealing system to prevent contaminants from entering thetool holder body

■Double sealing on shank to prevent contaminants from entering into the turret

Knee tool head

Plain head (Boring bar + Sleeve)

Cross live tool head

Turning head Cut-off head

Face live tool head

Safe operating environment

Front door incorporates a CE approved reinforced shatterproof glass havingbetter visibility.

Reinforced glass (6 mm) + Naphtol resin (2 mm) +Poly-carbonate (12 mm)= 20 mm Thick protection glass

Angular live tool head

* Note : Photograph shows MT25 operation panel.

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

Gantry loader dual gripper swivel head

The loader chuck can swivel 270°. This enables flexible applications of loading/unloading all type of parts. Post-process gauges, quality checks, chutes, andpost-process applications are easily accomplished.

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CNC Gantry loader

CNC controlled servo gantry loader is highly versatile, and has beendesigned for small or medium size lots with a large variety of parts. Theloader can be programmed through easy and quick teach-in positions method.Used with our stacking type work feeder, highly productive unattendedproduction is possible. MURATEC's special DELTA axis control (MT20,MT25) is used for the loader Z-axis to determine the optimum time requiredfor traverse. Checking the stroke in the program provides this check.

Loader Specifications

MT12 MT20 MT25Workpiece capacity Size φ 120 mm × 100 mm φ170 mm × 140 mm φ220 mm × 170 mm(Diameter × Length) Weight 3.0 kg× 2 5.0 kg× 2 8.0 kg× 2Loader chuck stroke φ 30 mm φ33 mm φ 40 mm

Z-axis 100 m/min 120 m/min 100 m/minRapid traverse rate Y-axis 100 m/min 100 m/min 70 m/min

X-axis ― 35 m/min 30 m/minLoader chuck swivel speed 0.8 sec/90° 1.5 sec/270° 1.5 sec/270°Loader patterns 4 4 4Registerable loader programs 32 32 32

Integral CNC Gantry Loader

Options for enhancing automation Tool setterThe following functions help forcontinuous unattended operations.

■Auto tool setter function checkstool offset amount and stores intool geometry compensationregister.

■ Tool tip breakage detectionfunction checks tool breakage bycomparing actual coordinates tothe pre-set value.

Remote pendant operator panel

Operator can quickly position the loaderand set teach points at all the pick andplace positions in loader pattern withthis portable hand held operator panel.The panel includes a manual pulsegenerator.

State-of-the-art automation know-howFully applicable for unmanned production

Work size control

Tool setterIn-process gaugingPost-process gaugingQuality check counter

Others

Auto tool shift functionTool counterTool monitorCoolant blow through spindleWork location confirmation sensor(Air operated)

*Photograph includes several options.

Stacking type work feeder WF14L-160ⅡNumber of pallets : 14Workpiece size : φ 30 mm ~φ 160 mmMax. Workpiece weight : 40 kg/palletMax. Loading height : 450 mm

Number of Stack Weight of Workpiecepallets height workpiece diameter

WF10L-160II 10 450 mm 40 kg/pallet φ30 mm~φ160 mm

WF14L-160II 14 450 mm 40 kg/pallet φ30 mm~φ160 mm

WF20L-160II 20 450 mm 40 kg/pallet φ30 mm~φ160 mm

WF30L-160II 30 450 mm 30 kg/pallet φ30 mm~φ160 mm

WF14L-280II 14 400 mm 50 kg/pallet φ60 mm~φ280 mm

Non stacking type work feeder WF14-300ⅡNumber of pallets : 14Pallet size : 310 mm×310 mmMax. Workpiece weight : 30 kg/pallet

Number of Pallet Workpiecepallets size weight

WF14-300II 14 310 mm×310 mm 30 kg/pallet

WF24-300II 24 310 mm×310 mm 25 kg/pallet

Swivel 270° Y-axis

Z-axis X-axis

*Note : MT12 Gantry loader is 2-axis.

MT20, MT25

Easy loader programming

Easy program re-start with safety interlock

Easy work palletizing

*Note : 2-Jaw clamping chuck for shaft work application is available.

*Note : Models available to suit machine model specifications.

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE 1211

Flexible Bar Work Processing

System configuration to suit customer needs

MURATEC's long experience in designing compact cells to full fledgedautomation systems, FMS, is used to design customer needs based systemlayout. A wide variety of system configuration is possible to create efficientsystem cells for various customer needs of small and variable parts lot,medium size lots and mass production system requirements.

Bar work automation

MT Series turning machines are designed for high speed, precision,unattended bar work. This is accomplished by interfacing an automatic barfeeder unit to the left spindle. A parts catcher with conveyance systems or agantry loader may be used for unloading and transferring of the workpieces.

Maximum bar size capacityMT12 MT20 MT25

Standard φ51 mm φ65 mm φ65 mmOption ― ― φ71 mm (Only Left)

A wide variety ofSystem Configuration

Hand Type Parts Catcher (Option)

Unload Conveyor (Option)

Left spindleRight spindle Rapid traverse (Return)

Torque check

Parts catcher (option)

An optional hand type parts catcher is used to grip the finished workpieceand insure proper discharge of the finished workpiece into a tray or aconveyor.

Maximum workpiece capacity (Diameter × Length)MT12 φ51 mm × 150 mm , Weight 2.5 kgMT20 φ65 mm × 160 mm , Weight 4.0 kgMT25 φ70 mm × 200 mm , Weight 6.5 kg

Bar-work and chuck-work flexibilityAll-in-one with flexible automation

Simultaneous check of cut-off operation

This function checks propercompletion of cut-offoperation by measuringtorque value, to initiateright spindle (Z-axis) returntraverse .

MT12 MT20 MT25

Right spindle (Forward movement)

Right spindle (Backward movement)

Hand close, chuck jaws open

Work Feeder → Turnaround Operation → Work Feeder1

Work Feeder → Both Spindle Same Operation → Work Feeder2

Work Feeder → Turnaround Operation → Parts Catcher3

Bar Feeder → Turnaround Operation → Work Feeder5

Bar Feeder → Turnaround Operation → Parts Catcher4������������

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IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

Abnormal load detection

MT Series turning machines uses abnormal load detection to detectabnormal load on all turret and loader axes. Any crash due to operator'smistake, programming mistake etc. will minimize severity of damage tothe machine by retracting the axis.

Control system & software

3-Stage tool monitor (option)MT Series incorporates 3-stage tool monitor functionto check abnormal load, warning load and low levelcutting loads. This function helps to detect tool/ drillbreakage during the cutting process.

Machine guideThis function helps to check machine status andguides the operator to restore machine statusfor automatic operations or machine zero set.

Diagnostics functionA display alarm will be accompanied by an explanation.A history of the last 200 alarms is maintained andcan be accessed on the display.

1413

Soft tool counterTool life management is possible by pre-setting dataat the tool counter function.

Soft work counterTotal counter and settable work counter are providedas a standard feature.

Auto tool shift function (option)Spare or redundant tools can be activated by toolcount or tool breakage detection.This tool monitor option is useful for continuous andunattended type operations.

Advanced user-friendly functions and displays

User-friendly operation panel

Operation panel buttons are clearly marked and logically groupedunder left spindle, right spindle and loader. Distinction is also made formanual and automatic operation. Symbolic button labels are used forinternational standards.

Left spindle(Manual)

Right spindle(Manual)

Left spindle(Automatic)

Right spindle(Automatic)

Loader(Automatic)

Simple timer screenEach timer can be set by 0.01 seconds on the timerscreens.Each individual timer name provides smoothsearching.

User-friendly loader teaching screenMuratec's unique teaching function and its screenfacilitate gantry loader position setting.Using both the teaching screen and the program screenare effective in reduction of tool changeover time.

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE 1615

■Tooling system

OD tool □25×150

Turning head

Knee tool head

φ40 Boring bar

Boring bar underφ40

Drill

Drill

Drill holder

Drill socket

or

Plain head (φ40)

15-station turret

Face live tool head

Cross live tool head

Offset cross live tool head

Angular live tool head

Reamer

End mill

Drill

Tap

Cut-off headCut-off tool

Sleeve  Bush

Live tool collet φ3 ~ φ20

ID: φ8 φ10 φ12 φ16 φ20 φ25

ID: φ16 φ20 φ25 φ32

ID: φ16 φ20 φ25 φ32

MT1 MT2 MT3 MT4

OD tool□20×125

Turning head

Knee tool

Double-bore head(φ32・φ25)

φ25,φ32Boring bar

Boring bar underφ25

Boring bar underφ32

φ40Boring bar

Boring bar underφ40

Drill

Drill

Drill

Drill

Sleeve Bush

Drill holder

Drill socket

or

Drill holder

Drill socket

or

or

Plain head (φ40)

15-station turret

Face live tool head

Offset cross live tool head

Cross live tool headLive tool colletφ3~φ16

Reamer

End mill

Drill

Tap

Cut-off headCut-off tool

Sleeve Bush

Sleeve  Bush

ID: φ8 φ10 φ12

ID: φ16 φ20

ID: φ8 φ10 φ12 φ16

ID: φ16 φ20 φ25

ID: φ8 φ10 φ12 φ16

ID: φ16 φ20 φ25 φ32

ID: φ16 φ20 φ25

MT1 MT2 MT3

ID: φ16 φ20 φ25 φ32

MT1 MT2 MT3 MT4

φ25

φ197

φ40φ32

45

9401020

81

95

95

X1 S

troke

200

X2 S

troke

200

155

200 Z2 Cutting Stroke

Max.110

650 Z2-axis Stroke95 100

Max.110 80

Z1 Stroke 200 190INDEX CLEARANCE R335

0.00φ46

φ165φ215129.2

1

8080 65

15

14

18.5

4581

1515 707015 15

3595

95 250

15

80

129.2155215

φ215φ165

15

110

95 130

50

14

204

110

185

310

310

60

440

SPIN

DLE

NOSE

940

SPIN

DLE

NOSE

0.00

195

Turret center 470 × 1 Max out Turret center 470 × 2 Max out

310

(unit : mm)■MT12

200 Z2 Cutting Stroke

940

1028

15295 100

93 50

Z1 Stroke 200

Z2-axis Stroke 650

X1 S

troke

200

3210

0

X2 S

troke

200

Max.5

0

Max.6

0

Max.50

50

0.00

φ215φ165

φ46

SPIN

DLE

NOSE

940

SPIN

DLE

NOSE

0.00

70 1515

72

11

310

365

Turret center 470 × 1 Max out Turret center 470 × 2 Max out

60

440

70 1515

195

20

φ215φ165φ46

95 130

113

97

180

280

190

240.

0

310

1154

190

60

INDEX CLEARANCE R335

Offset cross milling head

Face milling head

Cross milling head

■MT12

■MT20 / MT25

Tooling System &Tool dimension drawing

■Tool dimension drawing for Turning

■Tool dimension drawing for Live tools (option) (unit : mm)

Tooling System & Tool dimension drawing

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

133

160

405

385

405

385

405

385357

249

211

113

25□×150

15

245

30

445

495

545

545

495

445

445

458

441.5

495

545

135

285 125

320

5

φ40

437.5

125

470

235

155

80

18

49

1220

18

Z1 Stroke

MAX:160

Spindle center 0.000φ65

Z2 Stroke:920

X1 Stroke:250

X2 Stroke:250

SPINDLE NOSE 0.000

SPINDLE NOSE 0.000

INDEX CLEARANCE R-410

230

10 inch

standard chuck

10 inch

standard chuck

φ65

:300φ40

φ217.12 φ

272.48

φ267.71

92 92

92 140

178

Left - turret Cut - off head dimension

155

112.5

160

405

42

385

405

385

5

45

140

445

495

545

545

495

445

135

285 125

445

413

481

125

MAXφ20

φ50

18

49

1220

Z1Stroke :300

Spindle center 0.000φ65

φ50

Z2 Stroke:920

X2 Stroke:250

SPINDLE NOSE 0.000

X1 Stroke:250

SPINDLE NOSE 0.000

INDEX CLEARANCE R-410

230

MAXφ20

φ65

φ40

92

92

77

120

MAX60

140

178

10 inch

standard chuck

10 inch

standard chuck

■MT25

■Tool dimension drawing for Turning

■ Tool dimension drawing for Live tools (option)

■MT20

(X2 Stroke)

230

(X1 Stroke)

230

810 (Z2 Stroke)

254

210

(Z1 Stroke)250

250

100

130

82

435

6

435

35

150

540

230

110

223

253.4

485

385

615

715

550

176

135

330

0

846.6

877

540

54150

110

110

149

137

140

55.5

60

φ200

φ225

210

115

φ725φ

350

180

16

20

φ225

φ215

φ220

φ200

(8"CH)

210

(10"CH)

254

747

353

103

1100

37

193215215

15 15

φ

φ

54

176

78φ40

-

140

330

2

φ

- -

φ

BHM250

HDTURNING

HDPLANE

TOOL

(SMW)BBM210

(SMW)BBM210

HDCUTOFF

(Z2 Cutting Stroke)

KNEE

φ

φ

INDEX CL

EARANCE R-362.5

1817

Tool dimension drawingTool dimension drawing

(X2 Stroke)

230(X1 Stroke)

230

810 (Z2 Stroke)

254

φ 210

φ

(Z1 Stroke)250

250 (Z2 Cutting Stroke)

100

130

82

435

10

62

6

16φ

435

20φ

35

56

540

110

223253.4

485

385

615

715

550

176

176

135140 330

0

846.6

877

15

330

540

77

20φ

56

110

110

149

137

140

55.5

60

φ200

φ225

210

115

φ725

INDEX CL

EARANCE R-362.5

φ350

180

16φ

20φ

φ225

φ215

2

φ220

φ200

(8"CH)

210

φ

(10"CH)

254φ

55.5

60

φ50

φ50

1100

φ42

337.4

665

220

182

(unit : mm) (unit : mm)

(unit : mm) (unit : mm)

■Tool dimension drawing for Turning

■Tool dimension drawing for Live tools (option)

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE 2019

SpecificationsMachine & CNC specifications

■Other CNC functions

● Optional block skip ● Dwell (G04; seconds unit)● Emergency stop ● Machine lock● Feed hold ● Dry run mode● Optional stop ● Single block mode● Program number search ● Sequence number display : 5 digit● Sequence number search ● Second reference point return● Decimal point designation/calculator type ● Chamfering and corner R● Circular radius R designation ● Diameter / radius designation● Auto coordinate system set ● Work cordinate system unit● Work cordinate system direct input ● Stored stroke limit● Data protect key switch ● Multiple repetitive cycle (G70 - G76)● Canned cycle for drilling (G80 - G89) ● Offset value program input (G10)● Nose radius compensation (G40 - G42) ● Display of run time and parts count● Background edit ● Synchronization M-code● Clock function ● Custom macro B

■CNC specifications

Contents Specifications

Number ofMT12 2 axes (X1, Z1) + 2 axes (X2, Z2)

axes MT20 Standard 2 axes (X1, Z1) + 2 axes (X2, Z2)controlled

MT25 Option 3 axes (X1, Y1, Z1) + 3 axes (X2, Y2, Z2)

X,Y,Z axes position feed back Absolute pulse coder

X-axis 0.001 mm (on diameter)

Least input increment Y-axis 0.001 mm [MT20,MT25] (option)

Z-axis 0.001 mm

X-axis 0.0005 mm/P

Least move increment Y-axis 0.001 mm/P [MT20,MT25] (option)

Z-axis 0.001 mm/P

G00 X- axis

Rapid traverse G00 Y- axis(option)

Traverse rateG00 Z- axis

Cutting feed rate G01 mm/rev, mm/min (inch/rev, inch/min)

Thread cutting F: 0.0001 - 500.0000 mm/rev

Continuous thread cutting Straight, taper, face thread

Manual jog feed rate 0 to 1260 mm/min

Manual handle feed rate 0.001 mm/div., 0.01 mm/div., 0.1 mm/div.

Cutting feed rate 0 to 110% (for every 10%)

Override Rapid feed rate 0/25/50/100%

Spindle speed 50 to 120% (for every 10%)

Tool function no. of sets of tool offsets T4 Digit (2+2) 32 sets

Assistant function M-code (3-digit)

Display unit 10.4" color LCD

Memory capacity 64K Byte (80 m each spindle)

Auto Input coding recognition EIA RS244, ISO 840 automatic judgment

Manual data input MDI Multi-block command input/running

Reference point return G27, G28

Program format Absolute/Increment commands in 1 block

Maximum number of programs 63

Program No. 10 Digit, Program name-31 characters

Subprogram 10 fold nesting

Canned cycle G90, G92, G94

Miscellaneous Alarm description display, Help function,Parameter setting display, Self-diagnosticsfunction, Alarm history display, Number ofrunning spindle rotation display, Runningspeed display

MT12 : 24,000 mm/minMT20 : 20,000 mm/minMT25 : 16,000 mm/min

MT20 : 20,000 mm/minMT25 : 10,000 mm/min

MT12 : 24,000 mm/minMT20 : 24,000 mm/minMT25 : 18,000 mm/min

Auto zero returnStandard X1, Z1, X2, Z2 - axis

Option X1, Y1, Z1, X2, Y2, Z2 - axis

Cut-off sensor Torque detection type

Work counter (LCD) 8 digit. Left/Right with preset function

Total counter (LCD) 8 digit. Left/Right

Soft tool counter (LCD) 6 digit. Left/Right 15 pairs

Foot switch Left/Right 1 each

Manual pulse generator 0.001 mm, 0.01 mm, 0.1 mm

Work light LED, 2 No. Light-up with power ON

Work light ON/OFF switch LCD soft switch

Coolant nozzle near chuck Left/Right one each (M8 coolant ON)

Coolant unit Coolant tank, pump, piping

Reader/Punch interface Memory Card

Help menu Operation, zero return information, M-code list

Alarm display Alarm contents, measures, concerned LS No.,

DGN No., are displayed on LCD

■Other standard functions

■Safety specifications

For EU countries, machines are built withCE-safety conformity.

* Machine appearance may differ to that shown in the photographs.

* All specifications are subject to change without notice.

■Live Tooling Specifications

■CNC Gantry Loader Specifications

Contents MT12 MT20 MT25

Maximum chuck sizeStandard φ 165 mm(6 inch) φ 210 mm(8 inch) φ254 mm(10 inch)

Option φ 210 mm(8 inch) ― ―

Number of turret stations 15 15 15

X-axis 200 mm 24 m/min 230 mm 20 m/min 250 mm 16 m/min

Z1-axis 200 mm 24 m/min 250 mm 24 m/min 300mm 18m/minSpecification of

Z2-axis 650 mm 24 m/min 850 mm 24 m/min 920 mm 18 m/mincutting axes for turret

(Work transfer:32 m/min) (Work transfer:32 m/min) (Work transfer:24 m/min)

Y-axis ― ±50 mm 20 m/min ± 60 mm 10 m/min

Use toolO.D. tool □ 20 mm □ 25 mm □ 25 mm

I.D. tool φ 40 mm φ 40 mm φ 40 mm

Spindle drive motorStandard 7.5 kW/30min x 2 15 kW/30min x 2 15 kW/30min x 2

Option 11 kW/30min x 2 18.5 kW/30min x 2 22 kW/30min(Left spindle only)

Standard A 45~ 4500 rpm 42~4200 rpm 25~ 2500 rpm

Spindle speed rangeStandard B 30~ 3000 rpm ― 35~ 3500 rpm

Standard C 60~ 6000 rpm―

(7.5kW)40~ 4000 rpm

Spindle diameter at Standard φ 90 mm φ 110 mm φ 110 mm

front bearing mounting Option ― ― φ 120 mm(Left spindle only)

Diameter of spindle boreStandard φ 62 mm φ 77 mm φ 77 mm

Option ― ― φ 83 mm(Left spindle only)

Spindle nose size JISA2-5 JISA2-5 JISA2-6

Spindle draw tube diameterStandard φ 52 mm φ 66 mm φ 66 mm

Option ― ― φ 72 mm(Left spindle only)

maximum diameter:Standard φ 51 mm φ 65 mm φ 65 mm

Maximum bar workpiece size maximum diameter:Option ― ― φ71 mm (Left spindle only)

maximum length 800 mm 1150 mm 1300 mm

Foot print 2700 mm x 1850 mm 2980 mm x 2100 mm 3700 mm x 2250 mm

Total weight (with tools, without loader) 5,200 kg 10,400 kg 10,000 kg

Total weight (with tools and loader) 5,600 kg 10,800 kg 10,400 kg

Contents MT12 MT20 MT25

Live tool drive motor 2.7 kW(12 Nm/continuous) 3.0 kW(12 Nm/continuous) 4.0 kW(22 Nm/continuous)

Maximum speed 4000 rpm 3600 rpm 3000 rpm

Maximum tool shank sizeMilling φ 16 mm φ20 mm φ 20 mm

Tapping M16 M16 M16

C-axis control Positioning Accuracy:± 0.015° Positioning Accuracy:±0.015° Positioning Accuracy:± 0.015°

Spindle positioning function Maximum speed 200 rpm 100 rpm 100 rpm

Least command increment 0.001° 0.001° 0.001°

Hydraulic brake torque185 Nm(18.9 kgf) 148 Nm(15.1 kgf) 185 Nm (18.9 kgf)

Spindle brake[4.4 Mpa(45 kgf/cm2)] [3.5 Mpa(35 kgf/cm2)] [3.5 Mpa(35 kgf/cm2)]

Additional air pressure―

17 Nm(1.7 kgf) 21 Nm(2.16 kgf)

brake torque [0.4 Mpa(4 kgf/cm2)] [0.4 Mpa(4 kgf/cm2)]

Contents MT12 MT20 MT25

Loader workpiece handling capacity (weight) 3.0 kg x 2 5.0 kg x 2 8.0 kg x 2

Loader workpiece handling capacity (size) φ 120 mm x 100 mm φ170 mm x 140 mm φ 220 mm x 170 mm

Z-axis(Left/Right)Stroke The gantry loader Z-axis stroke adjustable to layout.

Max. Speed 100 m/min 120 m/min 100 m/min

Stroke(3 Jaws type) 585 mm 666 mm 850 mmY-axis(Up/Down) Stroke(2 Jaws type) 766 mm

Max. Speed 100 m/min 110 m/min 70 m/min

X-axis(Front/Rear) Stroke ― 150 mm 150 mm

Max. Speed ― 35 m/min 30 m/min

α -axis Stroke 270° 270° 270°

Cycle time 1.5 sec/270° 1.5 sec/270° 1.5 sec/270°

Jaw Stroke Loader/ T/A unit φ 40 mm φ30 mm φ 36 mm

■Basic Machine Specifications

IN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINEIN-LINE OPPOSED TWIN SPINDLE CNC TURNING MACHINE

■ Floor plan

Spindle output powercharacteristics

2221

■Spindle output power characteristics

80

70

60

50

40

30

20

8

6

4

2

10

0

0 500 1000 15001125 1125

2000 2500 3000 3500 4000 4500

Torque (Nm)

Power (kW)

Spindle Speed (rpm)

7.5 kW/30 min

5.5 kW/Continuous

Torque = 7.5 kW X 9555 RPM

――――

Torque = 5.5 kW X 9555 RPM

――――

Standard : FANUC Digital AC Spindle Motor 7.5 kW/30 min Spindle Speed : 4500 RPM (Pulley Ratio : 0.75)

120

100

80

60

40

20

8

10

12

6

4

2

0

0 500 1000 1500 2000 2500 3000 3500 4000 4500

Torque (Nm)

Power (kW)

Spindle Speed (rpm)

11 kW/30 min

7.5 kW/Continuous

Torque = 11 kW X 9555 RPM

――――

Torque = 7.5 kW X 9555 RPM

――――

Option : FANUC Digital AC Spindle Motor 11 kW/30 min Spindle Speed : 4500 RPM (Pulley Ratio : 0.75)

180

160

140

120

100

80

60

40

20

15

10

5

20

0

0 500 1000 1500900 3600

2000 2500 3000 3500 40004200

Torque (Nm)

Power (kW)

Spindle Speed (rpm)

15 kW/30 min

11 kW/Continuous

Torque = 15 kW X 9555 RPM

――――

Torque = 11 kW X 9555 RPM

――――

Standard : FANUC Digital AC Spindle Motor 15 kW/30 min Spindle Speed : 4200 RPM (Pulley Ratio : 0.6)

250

200

150

100

50

15

20

25

10

5

0

0 500 1000900 3600

1500 2000 2500 3000 3500 4000 4200

Torque (Nm)

Power (kW)

Spindle Speed (rpm)

18.5 kW/30 min

15 kW/Continuous

Torque = 18.5 kW X 9555 RPM

――――

Torque = 15 kW X 9555 RPM

――――

Option : FANUC Digital AC Spindle Motor 18.5 kW/30 min Spindle Speed : 4200 RPM (Pulley Ratio : 0.6)

350

300

250

200

150

100

15

10

5

50

0

0 500 1000 1500 2000 2500 3000 3500 4000

Torque (Nm)

Power (kW)

Spindle Speed (rpm)

15 kW/30 min

11 kW/Continuous

Torque = 15 kW X 9555 RPM

――――

Torque = 11 kW X 9555 RPM

――――

Standard : FANUC Digital AC Spindle Motor 15 kW/30 min Spindle Speed : 4000 RPM (Pulley Ratio : 0.67)

500

450

400

350

300

250

200

150

100

50

15

20

25

10

5

00 500 1000

446 26801500 2000 2500 3000 3500

Torque (Nm)

Power (kW)

Spindle Speed (rpm)

22 kW/30 min

18.5 kW/Continuous

Torque = 22 kW X 9555 RPM

――――

Torque = 18.5 kW X 9555 RPM

――――

Option : FANUC Digital AC Spindle Motor 22 kW/30 min Spindle Speed : 3500 RPM (Pulley Ratio : 0.77)

30 minContinuous

■MT12

■MT20

■MT25

Floor planFloor plan

Specifications

■MT12

■MT25

(unit : mm)

■MT20 (unit : mm)

(unit : mm)

Coolant tank : 200L

(Spindle center height)

(Spindle center)

Chip conveyor discharge height : 800

(Safty fence height)

Coolant pump

Hydraulic unit

Lubrication unit

Pneumatic panel

Power supply

Operation panel

Control panel

1440

2700

1260

110

230

900 300

800

440

1100

790 940

130

970

360

14902480

1105 400

132

300

1237

750600

1725 )1200(

1790

135

(Spindle center height)

Parts Catcher(L) Parts Catcher(R)

Chip conveyor

Parts discharge conveyorOperation panel

Hydraulic unit (L)

Control panel

Pneumatic panelLubrication unit

Hydraulic unit (R)

Spindle face (L)

Spindle face (R)

Coolant pump

Coolant tank : 210L

Air supply

( 2095)

763

1206

1010

92

450

1630

2980

235

1902

1100

1205 1470

550550

333

1668

295

130

147

290

77

2250

500

857

205

Hydraulic unit (R)Pneumatic panel

Lubrication unit

C/L

Spindle face (L)

Spindle face (R)

Hydraulic unit (L)

Coolant pump

Operation panel400 mm slide

3700

1220 1190

420 (Stroke)

1200

Swing

2100

Control panel

(Spindle center height)

External paint color Standard : Light Gray / Gray Blue

Other colors available on special order.

Front Plane

Front Plane

Front Plane