3-1
3. Machine Specifications
3.1 Nomenclature of Machine Components ............................................................................ 3-3
3.2 Outside Dimensions and Layout of the Machine ............................................................... 3-5
3.3 Machine Specifications ...................................................................................................... 3-7
3.3.1 Machine specifications ................................................................................................ 3-7
3.3.2 NC specifications ....................................................................................................... 3-12
3.3.3 Accessory devices ..................................................................................................... 3-18
Code
No.
C-M31216 III V-770
5E2-0303
MFG
No. MCL1216/0357 ~
Issue
Date 2008.2
3-2
(Blank page)
M31216(EC) Machine Specifications
3-3
3.1 Nomenclature of Machine Components
Front view of the machine
Note
This illustration shows the machine of type V.
Main spindle
X1 axis control motor
Gang tool spindle motor Back 3-spindle tool post
Back spindle
X3 axis control motor
Y1 axis control motor
Gang tool post
Guide bushing
Control unit
Turret tool post
Z3 axis control motor
Z2 axis control motor
Guide bushing drive motor
Turret tool spindle motor
Turret motor
X2 axis control motor
Back spindle chuck
drive motor (A2 axis)
Knock-out drive motor
(A3 axis)
Y2 axis control motor
Main spindle chuck
drive motor (A1 axis)
Comment [u1]: M31216_B0301_000.
wmf
M31216(EC) Machine Specifications
3-4
Rear view of the machine
Central
lubrication unit
Pneumatic device Z1 axis control motor
Main spindle chuck
drive motor (A1 axis) Comment [u2]: M31216_B0301_001.
wmf
M31216(EC) Machine Specifications
3-5
3.2 Outside Dimensions and Layout of the Machine
Type III
A
L
2300
2580
1501100
460
130
1100
1700
1100860
500
2300
2450
130 500
550
1100
220
500
150
Manufacturer Model A L Manufacturer Model A L
Clearances for
maintenance
Machine body
Operation
panel
Automatic bar loader
Comment [t3]: M31216_B0302_001.w
mf
M31216(EC) Machine Specifications
3-6
Type V
A
L
528
1200 2450
2585
135
860 1100
2300
2450
500135500 150
1200
550
500
220
1730
1132
Manufacturer Model A L Manufacturer Model A L
Clearances for
maintenance
Machine body
Operation
panel
Automatic bar loader
Comment [t4]: M31216_B0302_000-1.
wmf
M31216(EC) Machine Specifications
3-7
3.3 Machine Specifications
3.3.1 Machine specifications
No. Item M12 M16
Remarks Type III Type V Type III Type V
1 Maximum machining diameter (Optimum machining diameter)
12 mm [0.47"]
(4 mm to max.
machining diameter)
16 mm [0.63"]
(4 mm to max.
machining diameter)
2 Maximum machining length 200 mm per chuck [7.87" per chuck]
The standard workpiece receiver can collect workpieces in length up to 125 mm [4.29"]. Use a long workpiece device (optional) to machine workpieces longer than 125 mm [4.29"]. This device enables the machining and collection of workpieces in length up to 400 mm [15.75"].
3 Maximum front drilling diameter
6 mm [0.24"] A hole of a diameter greater than 6 mm [0.24"] can be drilled depending on the cutting conditions and the material of workpieces.
4 Maximum front tapping diameter (With a tap or die)
M6 (tap)
M4 (die)
The maximum tapping diameter conforms to the cutting tap specifications.
5 Spindle through-hole diameter 14 mm
[0.55"]
20 mm
[0.79"]
The diameter of the through hole in the chuck sleeve is as follows: M12: 13 mm [0.51"] M16: 17 mm [0.67"]. The maximum diameter of the finger of the bar loader must be smaller than the diameter of the through hole in the chuck sleeve.
6 Main spindle speed 200 to 12,000 min–1
200 to 10,000 min–1
7 Main spindle speed change Stepless, S + 5-digit numeric value
8 Main spindle indexing 1
9 Main spindle C axis 0.001 Optional
10 Maximum chuck diameter of the back spindle
12 mm [0.47"]
16 mm [0.63"]
11 Maximum workpiece length for the front side collection from the back spindle.
125 mm [4.92"] A long workpiece device (optional) enables the collection of workpieces in length up to 400 mm [15.75"].
12 Maximum workpiece protrusion length from the back spindle
25 mm [0.98"] Maximum length of a workpiece protrusion from the end face of the back spindle cap nut
13 Maximum drilling diameter in the back machining process
5 mm [0.2"] A hole of a diameter greater than 5 mm [0.2"] can be drilled depending on the cutting conditions and the material of workpieces.
14 Maximum tapping diameter in the back machining process
M5 The maximum tapping diameter conforms to the cutting tap specifications.
15 Back spindle speed 200 to 10,000 min–1
16 Back spindle speed change Stepless, S + 5-digit numeric value
17 Back spindle indexing 1 Optional
18 Back spindle C axis 0.001 Optional
M31216(EC) Machine Specifications
3-8
No. Item M12 M16
Remarks Type III Type V Type III Type V
19 Gang tool spindle
Maximum drilling diameter
Maximum tapping diameter
Spindle speed
Spindle speed change
5 mm [0.2"]
M4
200 to 8,000 min–1
Stepless, S + 4-digit numeric value
A hole of a diameter greater than 5 mm [0.2"] can be drilled depending on the cutting conditions and the material of workpieces. The maximum tapping diameter conforms to the cutting tap specifications.
20 Turret tool spindle
Maximum drilling diameter
Maximum tapping diameter
Spindle speed
Spindle speed change
5 mm [0.2"]
M5
200 to 6,500 min–1
Stepless, S + 4-digit numeric value
A hole of a diameter greater than 5 mm [0.2"] can be drilled depending on the cutting conditions and the material of workpieces. The maximum tapping diameter conforms to the cutting tap specifications. The acceleration spindle holder assists in increasing the speed.
21 Back tool spindle
Maximum drilling diameter
Maximum tapping diameter
Spindle speed
Spindle speed change
4 mm [0.16]
M3
200 to 5,000 min–1
Stepless, S + 4-digit numeric value
Optional
A hole of a diameter greater than 4 mm [0.16"] can be drilled depending on the cutting conditions and the material of workpieces. The tap specification applies to the cutting tap.
22
Chuck and guide bushing models Use for a back spindle of K model with seal provided. Main spindle collet chuck FC096-M
[TF16/40.012 /76-1076]
FC261-M [TF20/40.004
/76-87]
Back spindle collet chuck FC096-M-K [TF16/40.012
/76-1076]
FC261-M-K [TF20/40.004
/76-87]
Guide bushing WFG541-M
WFG551-M [SD125R
/SD125R-16 /208/166.001
/B212A]
WFG660-M [0201/61.002
/B238]
Rego type chuck ER11/AR11 ER11/AR11
23 Turret indexing count
Station
Indexing count
10
20
The turret indexing count is 20, and the intermediate indexing function is enabled.
24 Number of tools to be mounted Up to 21 +
Up to 22 +
Up to 21 +
Up to 22 +
The number of tools can be increased by using a dedicated holder (only for type V) that has the Y-axis function or using a holder for tools in combination that has the intermediate indexing function.
Turning tools on the gang tool post 5 5 5 5
Rotary tools on the gang tool post 3 4 3 4
Tools on the turret tool post 10 + 10 + 10 + 10 +
Drilling tools on the back 3-spindle tool post
3 3 3 3
25 Tool holder for the turret tool post 10-10
Positioning pin system
Common to Cincom M20 (1M1) holder
26 Tool size
Tool (gang tool post) 10 10 120 mm [3/8" 3/8" 4 – 3/4"]
Tool (turret tool post) 10 10 60 mm [1/2" 1/2" 2 – 5/16"]
Sleeve (turret tool post) 19.05 mm [3/4"]
Sleeve (back 3-spindle tool post) 19.05 mm [3/4"]
M31216(EC) Machine Specifications
3-9
No. Item M12 M16
Remarks Type III Type V Type III Type V
27 Maximum diameter of tool
mounted in the rotary tool of
the gang tool post
Drill and end mill
7 mm [0.28"]
ER11, AR11
28 Maximum diameter of tool
mounted in the rotary tool of
the turret tool post
Drill and end mill 7 mm [0.28"] ER11, AR11
Slitting cutter 45 12.7
[1 – 3/4" 1/2"]
50 13
[1.9685" 0.5118"]
Side cutter 50 15.875
[2" 5/8"]
50 16
[2" 0.623"]
29 Rapid feed rate
X1 axis 20m/min [787.4"/min]
Y1 axis 20m/min [787.4"/min]
Z1 axis 20m/min [787.4"/min]
X2 axis 20m/m
in
[787.4"
/min]
15.5m/
min
[612.4"
/min]
20m/m
in
[787.4"
/min]
15.5m/
min
[612.4"
/min]
Y2 axis (Type V) – 8 m/min
[314.9"
/min]
– 8 m/min
[314.9"
/min]
Z2 axis 20m/min [787.4"/min]
X3 axis 20m/min [787.4"/min]
Z3 axis 20m/min [787.4"/min]
30 Least input increment The values in parentheses are optional of the
submicron function.
X1 axis (diameter) 0.001 mm
(0.0001 mm)
Y1 axis (diameter) 0.001 mm
(0.0001 mm)
Z1 axis 0.001 mm
(0.0001 mm)
X2 axis (diameter) 0.001 mm
(0.0001 mm)
Y2 axis (diameter) (Type V) – 0.001
mm
(0.0001
mm)
– 0.001
mm
(0.0001
mm)
Z2 axis 0.001 mm
(0.0001 mm)
X3 axis (diameter) 0.001 mm
(0.0001 mm)
Z3 axis 0.001 mm
(0.0001 mm)
M31216(EC) Machine Specifications
3-10
No. Item M12 M16
Remarks Type III Type V Type III Type V
31 Axis stroke The stroke of Z1 axis is 225 mm [8.86"] for
M12 and 215 mm [8.46"] for M16 when a
fixed guide bushing is used. X1 axis 60.5 mm [2.4"]
Y1 axis 208 mm [8.2"]
Z1 axis 205 mm [8.1"]
X2 axis 107.5 mm [4.2"]
Y2 axis (Type V) – 32 mm
[1.3"]
– 32 mm
[1.3"]
Z2 axis 133 mm [5.2"]
X3 axis 195 mm [7.7"]
Z3 axis 280 mm [11.0"]
32 Bar length 2,500 mm [98.4"]
33 Center height 1,100
mm
[43.3"]
1,132
mm
[44.6"]
1,100
mm
[43.3"]
1,132
mm
[44.6"]
34 Motors
For main spindle drive
1.5/2.2 KW (Rating:
Continuous/15 minutes)
Control motors are as shown below.
Built-in spindle motor
For guide bushing drive 0. 75/1.5 KW (Rating:
Continuous/5 minutes)
Spindle motor
For back spindle drive 0. 4/0.75 KW (Rating:
Continuous/15 minutes)
Built-in spindle motor
For the tool spindle of the
tool post No.1
0.75 KW AC servo motor
For the tool spindle of the
tool post No.2
0.75 KW AC servo motor
For the tool spindle of the
back tool post
0.4 KW AC servo motor (optional)
35 Motors
For X1 axis 0.4 KW Intelligent servo motor (Ball screw integrated)
For Y1 axis 0.75 KW Intelligent servo motor (Ball screw integrated)
For Z1 axis 0.75 KW Intelligent servo motor (Ball screw integrated)
For X2 axis 0.75 KW Intelligent servo motor
For Y2 axis (Type V) – 0.4 KW – 0.4 KW Intelligent servo motor
For Z2 axis 0.75 KW Intelligent servo motor (Ball screw integrated)
For X3 axis 0.75 KW Intelligent servo motor (Ball screw integrated)
For Z3 axis 0.75 KW Intelligent servo motor (Ball screw integrated)
For turret axis (TI axis) 1 KW Intelligent servo motor
For main spindle chuck 0.2 KW Intelligent servo motor
For back spindle chuck 0.2 KW Intelligent servo motor
For knock-out 0.2 KW Intelligent servo motor
For bar loader 0.75 KW Intelligent servo motor (optional)
For unloading products
from the machine
0.2 KW Intelligent servo motor (optional)
For coolant 0.4 KW
For lubrication oil 0.004 KW
M31216(EC) Machine Specifications
3-11
No. Item M12 M16
Remarks Type III Type V Type III Type V
36 Input power capacity 6 KVA
37 Coolant tank capacity 120 lit. 135 lit. 120 lit. 135 lit.
38 Required floor space 1,100
mm
[43.31"]
(depth)
1,200
mm
[47.24"]
(depth)
1,100
mm
[43.31"]
(depth)
1,200
mm
[47.24"]
(depth)
2,5802,7
50 mm
[101108.
5727"]
(width)
2,5852,7
50 mm
[101108.
7727"]
(width)
2,5802,7
50 mm
[101108.
5727"]
(width)
2,5852,7
50 mm
[101108.
7727"]
(width)
1,700
mm
[66.93"]
(height)
1,730
mm
[68.11"]
(height)
1,700
mm
[66.93"]
(height)
1,730
mm
[68.11"]
(height)
39 Weight 2,710 kg
[5.99 klb]
2,900 kg
[6.41 klb]
2,710 kg
[5.99 klb]
2,900 kg
[6.41 klb]
M31216(EC) Machine Specifications
3-12
3.3.2 NC specifications
No. Item M12 M16
Remarks Type III Type V Type III Type V
1 NC unit CINCOM
SYSTEM M6D
NC unit dedicated to the Cincom M series.
2 Display device 10.4-inch color liquid
crystal display (LCD)
3 Displayed language English
4 Spindle S1, S2, S3, S4, S5 (, S6) S1: Main spindle
S2: Back spindle
S3: Gang tool spindle
S4: Turret tool spindle
S5: Guide bushing drive
(S6: Tool spindle of the back tool post)
The tool spindle in parentheses is optional.
5 Control axis
(command axis)
X1, Y1, Z1, X2, Y2, Z2,
X3, Z3 (, C1 , C2), TI
All the axes can be controlled simultaneously.
The axes in parentheses are optional.
Control axis
(auxiliary axis)
A1, A2, A3 (, A4) Y2: Type V
6 Axis control group count 3 An auxiliary axis control group is automatically
generated as required.
7 Input code ISO
8 Command input system Incremental or absolute
9 Feed command system Feed per rotation or feed
per minute
(G-code conversion)
10 Override function
Rapid feed
Cutting feed
Rotary switch selection
100% at maximum
(Standard function)
Only the cutting feed can be increased to 200%
(maximum) of the specified value by selecting the
setting switch (software switch).
11 Zero point return function Manual zero point return
system
(Standard function)
The machine is equipped with the absolute position
detection function. Therefore, there is no need to
perform operation for zero point return in normal
state.
12 On-machine program
check function
Manual pulse generator
rotation system
(Standard function)
When a program is checked on machine, the program
execution rate is proportional to the rotation speed of
the manual pulse generator. The program can also
be run backward by rotating the pulse generator in the
minus direction.
13 Manual feed function Available for all the axes
(Standard function)
This function enables the handle to move all the
control axes.
14 Manual data input (MDI)
function
(Standard function) This function enables the MDI input and execution of
programs.
15 Self-diagnostic function (Standard function) This function automatically detects machine alarms
and displays alarm messages.
M31216(EC) Machine Specifications
3-13
No. Item M12 M16
Remarks Type III Type V Type III Type V
16 Machine status display (Standard function) This function displays the machine status.
17 Backup function (Standard function) This function saves NC data such as parameters into
the HDD.
18 Operating time display (Standard function) This function displays the machine operating time,
1-cycle time, and actual cutting time in 1-cycle
operation.
19 Product counter display Up to 8 digits
(Standard function)
The machine enters the 1-cycle stop state when the
product counter reaches the specified number of
products.
20 Cycle time check function (Standard function) This function checks machine failure by managing
the cycle time. The function assumes a machine
alarm and stops the machine when the cycle time
exceeds 30 minutes.
21 Preparation functions The functions below are provided to support
preparation for automatic operation.
Automatic return to the
return position
(Standard function) The axes automatically to their return positions (home
positions) one after another in the defined order.
Automatic return to the
positioning point
(Standard function) The axes automatically return their positioning points
(home position, or position specified in the machining
data).
Automatic return to the
start position
(Standard function) The axes automatically return to the start position of
automatic operation according to the numeric value
specified in the machining data that can be set for
each workpiece.
Automatic guide bushing
clearance function
For rotary guide bushing
(Standard function)
This function automatically adjusts the clearance of
the guide bushing.
Automatic chucking force
adjustment function
(Standard function) This function automatically adjusts the chucking
force.
Automatic cut-off
machining function
(Standard function) This function automatically performs cut-off
machining (short cut).
In-machine tool set
function
(Standard function) This function supports the setting of tools on the gang
tool post and the drilling tool.
Automatic tool set
function
(Option) This function automatically detects the diameter and
core of a tool mounted on the gang tool holder and
sets the tool nose position data.
22 Automatic power-off
function
(Standard function) This function shuts down the main breaker to turn off
the power when an alarm occurs during automatic
continuation operation.
23 Three-dimensional
interference check
function
(Standard function) This function monitors interference with a machine
component, tool, or material and stops the machine
before interference occurs.
24 Tool offset pairs 40 (Standard function)
80 (Option)
M31216(EC) Machine Specifications
3-14
No. Item M12 M16
Remarks Type III Type V Type III Type V
25 Command to
simultaneously specify
speed for 4 spindles
(Standard function) Spindle speed can be specified for up to three
spindles simultaneously.
26 Command to
simultaneously specify 4
M commands
(Standard function) Up to four M commands can be specified for a block
simultaneously.
Restrictions are placed on the use of the M codes that
can be specified simultaneously.
27 Axis move command
output during axis move
(Standard function) When an axis move command is executed and the
axis reaches the specified position, another axis move
command can be issued.
28 Auxiliary function output
during axis move
(Standard function) When an axis move command is executed and the
axis reaches the specified position, the M, S, or T
command can be issued.
29 End position specification
queuing
(Standard function) When a specified axis reaches the specified position,
another axis can be moved to the end position at the
same time.
30 Control/arbitrary axis
exchange function
(Standard function) All the axis control groups are permitted to specify an
arbitrary axis and to execute an auxiliary command.
31 Control/arbitrary axis
superimpose function
(Standard function) This function enables pick-off operation and
simultaneous machining for outer and inner diameters
by imposing Z2 axis on Z1 axis.
32 Cincom M series
dedicated macro
(Standard function) Dedicated macros (e.g., T code macros) are provided
with the M series.
33 Background editing (Standard function) While program operation is in progress, another
program can be edited.
34 Simultaneous program
editing for multiple axis
control groups
(Standard function) The programs of multiple axis control groups can be
edited on a screen at the same time.
35 Editing support function The functions below are provided to support editing.
Calculator function (Standard function) This function enables various calculations.
Code list display (Standard function) This function displays lists of available M codes and
G codes.
Cutting condition
calculation function
(Standard function) This function enables you to obtain the spindle speed
by entering the cutting conditions.
Coordinate calculation
function
(Standard function) This function enables you to obtain coordinate values
by simply entering specified parameters.
M31216(EC) Machine Specifications
3-15
No. Item M12 M16
Remarks Type III Type V Type III Type V
36 Program work area
capacity
Program storage capacity
(Standard)
Program work area capacity
Equivalent to 20 m tape [about 8 KB]
Program storage capacity
Equivalent to 40 m tape [about 16 KB]
Each tape length at left includes the
size of the machining data.
Each program work area capacity
indicates the maximum size of a
program that is actually operated.
When a subprogram is used, the
subprogram size must be added.
Each program storage capacity
indicates a capacity for saving
programs. The program storage
capacity is twice as large as the
program work area capacity.
To increase the work area capacity,
add a program work area as an
option. The program storage
capacity is also increased at the same
time.
(Option/NOP)
Program work area capacity
Equivalent to 40 m tape [about 16 KB]
Program storage capacity
Equivalent to 80 m tape [about 32 KB]
(Option/NOP)
Program work area capacity
Equivalent to 80 m tape [about 32 KB]
Program storage capacity
Equivalent to 160 m tape [about 64 KB]
(Option/NOP)
Program work area capacity
Equivalent to 160 m tape [about 64 KB]
Program storage capacity
Equivalent to 320 m tape [about 128 KB]
(Option/NOP)
Program work area capacity
Equivalent to 320 m tape [about 128 KB]
Program storage capacity
Equivalent to 640 m tape [about 256 KB]
37 Input/output interface FDD interface
(Standard component)
This connector enables the use of an
FDD (Floppy Disk Drive).
Consequently, data (e.g., machine
variables) can be saved in ordinary
DOS-format floppy disks. A floppy
disk drive is optional.
PCMCIA card drive connector
(Standard component)
Provided next to the color liquid crystal
display (LCD):
Type II × 1 slot (Note)
In the operation panel:
Type II × 2 slots or type III × 1 slot
You can use PCMCIA cards such as
flash memory cards and LAN cards.
PCMCIA cards are optional. A
modem card (equipped as standard)
is already mounted in a slot in the
operation panel. Thus, you need to
dismount the modem to use a card of
type III.
Note: You can mount only a flash
memory card in the front slot.
RS232 connector
(Standard component)
This connector enables to use the
various types of input/output devices.
M31216(EC) Machine Specifications
3-16
No. Item M12 M16
Remarks Type III Type V Type III Type V
38 Main spindle speed
change detection function
(Standard function) This function stops the machine when it detects the
actual spindle speed exceeds the specified spindle
speed by the preset variation rate. The function is
useful for preventing overload.
39 Back spindle speed change
detection function
(Standard function) This function stops the machine when it detects the
actual spindle speed exceeds the specified spindle
speed by the preset variation rate. The function is
useful for preventing overload.
40 Main spindle indexing
function
1
(Standard function)
This function indexes the spindle at 1 intervals and
positions the spindle by the holding force of the
spindle motor without using any mechanical lock. Back spindle indexing
function
1
(Option/NOP)
41 Main spindle C axis
function
0.001
(Option/NOP)
This function controls the positioning of the spindle
at an arbitrary angle while using the spindle motor
(for driving the spindle) as the C axis control servo
motor. The function positions the spindle by the
holding force of the spindle motor without using any
mechanical lock.
Back spindle C axis
function
0.001
(Option/NOP)
42 Constant surface speed
control function
Main spindle
(Standard function)
This function automatically controls the spindle speed
for the tool position so that the workpiece surface
speed becomes constant during the cutting process.
Back spindle (Option/NOP)
43 Chasing function
Main spindle
(Standard function)
This function enables feed per rotation (mm/rev) and
thread cutting with a tool.
Back spindle (Option/NOP )
44 High-speed thread cutting
function
(Option) This function performs thread cutting at a high speed.
45 Simplified cut-off tool
breakage detection
function
(Standard function) This function gives a speed command to the main
spindle when the back spindle finishes workpiece
pick-off. The function checks if the back spindle
rotates together with the main spindle and determines
if the cut-off tool is broken.
46 Corner
chamfering/rounding
function
(Standard function) This function simplifies the specification of corner
chamfering and corner rounding by using the "C" and
"R" command.
47 Nose R compensation
function
(Standard function) This function makes compensation for the radius of a
tool nose by using the G code command. To use this
function, store the tool nose radius of each tool in the
memory in the same manner as for the tool offsets.
48 Arc radius specification (Standard function) This function simplifies arc machining by using the
"R" (radius) command.
49 Thread cutting canned
cycle
(Standard function)
50 Tool spindle syncronized
tapping
(Option/NOP) Syncronized tapping can be performed with the tool
spindle.
M31216(EC) Machine Specifications
3-17
No. Item M12 M16
Remarks Type III Type V Type III Type V
51 Main spindle syncronized
tapping
(Option/NOP) Syncronized tapping can be performed with the main
spindle.
52 Back spindle syncronized
tapping
(Option/NOP) Syncronized tapping can be performed with the back
spindle
53 High-speed synchronous
tapping function
(Option) This function performs synchronized tapping at a
high speed.
54 Spindle synchronization
control function
(Option/NOP) This function synchronizes the back spindle with the
main spindle. The function is useful for pick-off a
workpiece.
55 User macro (Option/NOP) User macros enable the use of macro programs.
56 Multiple repetitive cycle
for turning
(Standard function) This function enables the use of several types of
canned cycles.
57 Canned drilling cycle (Option/NOP) This function enables the use of deep hole drilling
cycles and boring cycles as canned cycles.
58 Differential rotary tool
function
(Option/NOP) This function enables drilling and tapping by using
the difference between two spindle speeds. The
function contributes to the decrease of cycle time.
Use M20:M5 / M32:M6 to perform differential
tapping with the back spindle.
59 Milling interpolation
function
(Option/NOP) This function performs contour control toward the
end face of a workpiece by using a linear axis and
rotary axis (C axis).
60 Submicron command
function
(Option) This command specifies the least input increment
with 0.0001 mm.
61 Tool life management I (Option/NOP) This function stops the machine when a tool reaches
the end of its useful life and indicates its tool number.
62 Tool life management II (Option) This function automatically selects a spare tool when
a tool reaches the end of its useful life.
63 Helical interpolation function
(Option) This function enables helical interpolation when the tool spindle of a gang tool post or turret (end-face rotary tool) is mounted.
64 Inclined helical interpolation function
(Option) This function enables inclined helical interpolation when the tool spindle of a gang tool post or turret (swing type end-face rotary tool) is mounted.
65 High-speed program check
function
(Standard function) This function checks a machining program for errors
while running the program at a high speed without
operating the machine
66 Polygon machining
function
(Option/NOP) Polygon machining is performed by synchronizing
the rotary tool spindle device with the main spindle.
67 Hobbing machining
function
(Option/NOP) Hobbing for spur gears and helical gears is performed
by synchronizing the rotary tool spindle device with
the C-axis.
68 Turret intermediate
indexing function (Standard function) This function enables the indexing of the turret in 20
divisions.
69 Arc threading function (Option) This function performs arc threading.
70 R.G.B. belt breakage
detection function
(Option) This function detects belt breakage of the rotary guide
bushing.
Note: NOP: Network Option
M31216(EC) Machine Specifications
3-18
3.3.3 Accessory devices
No. Item M12 M16
Remarks Type III Type V Type III Type V
1 Main spindle chucking device B12 U9110Z
(TF16/40.012 /76-1076)
(Standard component)
M216 U9120Z
(FC261-M /TF20/40.004 /76-87)
(Standard component)
Collet chucking device provided with the main spindle.
2 Rotary guide bushing drive unit
M212 U40Z
(Standard component)
This drive unit synchronizes electrically the synchronous rotary guide bushing with the main spindle. A spindle motor for only driving is used the unit.
3 Fixed guide bushing device M212 U1110Z (SD125R-16 /208/166.001 /B212A)
(Option)
M216 U1120Z (0201/61.002 /B238)
(Option)
This device supports the guide bushing as stationary. The device is useful for high-precision machining (e.g., materials of relatively small diameters).
4 Synchronous rotary guide bushing device
M312 U2110Z (SD125R-16 /208/166.001 /B212A)
(Standard component)
M316 U2120Z (0201/61.002 /B238)
(Standard component)
This device supports the guide bushing while the guide bushing and spindle are being rotated synchronously by the rotary guide bushing device (U40Z). A high-precision high-speed angular ball bearing is used with the device for performing turning precisely.
5 Rotary tool spindle drive unit of the gang tool post
M21216 U33B
(Standard component)
This drive unit drives a tool spindle, mounted on the X1 axis slide, which performs drilling or key grooving on the outer circumference of a workpiece. The unit can drive four tool spindles.
6 Rotary tool spindle drive unit of the turret tool post
M212 U31B
(Standard component)
This drive unit has two driving gears (for front machining and back machining) in the turret. The unit enables you to perform secondary machining on back machining as well. To perform the back machining, turn the holder of the front machining tool to the opposite direction by 180
when mounting it.
7 Pneumatic device for air sealing
M3 U70N (Standard component)
This device is used for air sealing of rotary guide bushing device.
8 Back spindle device M212 U40B
(Standard
compone
nt)
M312 U40B
(Standard
compone
nt)
M216 U40B
(Standard
compone
nt)
M316 U40B
(Standard
compone
nt)
This device is able to perform back machining, which is similar to front machining, on the cut-off face (back) while front machining is in progress. Also, the device contains a product knock-out device in standard mode.
9 Back spindle chucking device M212 U9110B (TF16/40.012 /76-1076)
(Standard component)
M216 U9120B
(FC261-M-K /TF20/40.004 /76-78)
(Standard component)
Collet chucking device provided with the back spindle.
10 Back spindle air blower M2 U60R
(Standard component)
Air blower for cleaning inside the back spindle.
M31216(EC) Machine Specifications
3-19
No. Item M12 M16
Remarks Type III Type V Type III Type V
11 Back 3-spindle holder
Sleeve diameter
M212 U150B
19.05 mm [3/4"]
(Standard component)
Tool holder for back drilling tools.
Up to three sleeves for drilling can be mounted.
12 Rotary tool spindle drive unit of the back 3-spindle tool post
Sleeve diameter
M212 U151B
19.05 mm [3/4"] (Option)
Two rotary tools for back machining (GSE307) and one fixed sleeve can be mounted. A fixed sleeve of 19.05 mm [3/4"] in diameter can be mounted on the rotary tool station with dedicated sleeve adapter.
13 Knock-out jig for workpiece through-hole
M212 U550B
(Option)
M216 U550B
(Option)
This jig prevents chips from going into the back spindle of a workpiece having a through-hole. The workpiece is ejected onto the front side of the back spindle.
14 Back long workpiece machining device
Maximum workpiece length
M212 U410B 400 mm [15.75"] (Option)
M312 U410B 400 mm [15.75"] (Option)
M216 U4120B 400 mm [15.75"] (Option)
M316 U4120B 400 mm [15.75"] (Option)
Use this device to machine a long workpiece which becomes a product longer than 125 mm. The device is equipped with a support pipe and unloads the workpiece from the left side of the machine.
15 Automatic magazine bar loader
(Option) This loader automatically loads bars consecutively.
16 Workpiece separator
Maximum product length
M212 U30J
125 mm [4.92"]
(Standard component)
This device collects workpieces in the basket provided with the turret after the cut-off process, and puts them into the product receiver box.
17 Workpiece conveyor M21216 U34J
(Option)
M31216 U34J
(Option)
M21216 U34J
(Option)
M31216 U34J
(Option)
This conveyor sends the products, collected by the workpiece separator, to the left side of the machine.
18 Workpiece unloading device
Maximum product length
(Hand type)
M21216 U35J
150 mm [5.91"]
(Option)
M31216 U35J
150 mm [5.91"]
(Option)
M21216 U35J
150 mm [5.91"]
(Option)
M31216 U35J
150 mm [5.91"]
(Option)
This device sends out products, for which machining is completed with the back spindle, onto the left side of the machine by using the unloader mounted at the rear of the machine.
19 Receiver box
Maximum product length
(Basket type)
M21216 U351J
125 mm [4.92"]
(Option)
Being used with U35J, it unloads workpieces outside the machine from the basket.
20 Cut-off tool breakage detector M212 Y90Z
(Option)
This detector checks if a workpiece is cut off after cut-off machining is completed. If a workpiece remains due to a cut-off tool break, the detector automatically stops the machine.
21 Signal lamp M2 U80Z
(Option)
A signal lamp is mounted on the top of the machine. The lamp works in linkage with an alarm display on the operation panel of the machine.
22 3-color signal lamp tower M2 U81Z
(Option)
A 3-color (green, yellow, and red) signal lamp is mounted on the top of the machine.
Green indicates the machine is in continuous operation mode.
Yellow indicates the machine is in the cycle-stop state.
Red indicates an alarm has occurred.
M31216(EC) Machine Specifications
3-20
No. Item M12 M16
Remarks Type III Type V Type III Type V
23 Coolant device
Pump type
Cartridge-type tank capacity
M212 U10R
400W dipping type
120 lit.
(Standard
compone
nt)
M31216 U10R
400W dipping type
135 lit.
(Standard
compone
nt)
M212 U10R
400W dipping type
120 lit.
(Standard
compone
nt)
M31216 U10R
400W dipping type
135 lit.
(Standard
compone
nt)
The coolant level detection function is provided as standard.
24 Medium-pressure coolant supply unit
M3 U70R
(option)
Tank unit of medium-pressure coolant.
25 Coolant discharge device via the turret
M21216
U701R
(Option)
M31216
U701R
(Option)
M21216
U701R
(Option)
M31216
U701R
(Option)
This device discharges coolant from the surface on which the tool holder of the turret is mounted.
26 Lubrication device
Lubricating oil tank capacity
Discharge
(Standard component)
1.8 lit.
5.5 cc/30 min
This device is used for sliding. The lubrication oil level detection function is provided as standard.
27 Door lock (Standard component) A door lock is provided with the cutting rooms doors and door on the main spindle side. The machine stops when the door opens. A door lock locks the door during machine operation, and permits the door to open only while the machine is in the stopped state.
28 Earth leakage breaker Rated current: 30 A
(Standard component)
Rated sensitivity current: 30 mA
29 Automatic tool setting device
(For gang tool)
M212 U40M
(Option)
M216 U40M
(Option)
This device automatically sets the
diameter and core value of a tool mounted
on the gang tool post. The tool is set
with the material as reference.
30 Alkart Net device M3 U9631T
M3 U964T
(Standard component)
You can get a network options through
Internet.
M31216(EC) Machine Specifications
3-21
(Blank page)
M31216(EC) Machine Specifications
3-22
Product Code C – M 3 1 2 1 6 III V – 7 7 0
Document Code 5 E 2 – 0 3 0 3
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