C29 755-821 Technical - HPC · PDF filedowelled lor pinned gear clamp integral ge arcl mp...
Transcript of C29 755-821 Technical - HPC · PDF filedowelled lor pinned gear clamp integral ge arcl mp...
27. 1Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
For free technical support
call +44 (0)1246 268080
or e-mail:
technical @hpcgears.com
GENERAL Tapped Holes and Threads . . . . . . . . . . . . . . . . . . . . . .27.2Threads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.3 Keyways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.4 Shafts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.5Shaft Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.6 Tolerances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.7 General Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.8 HPC Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.9Backlash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.9Gear Tooth Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.10 Materials Available . . . . . . . . . . . . . . . . . . . . . . . . . . .27.11 Material Strengths . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.12 Material Hardness Values . . . . . . . . . . . . . . . . . . . . .27.12 Materials - Delrin . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.13 International Material Equivalents . . . . . . . . . . . . . . .27.14 Prime Number Factor Table . . . . . . . . . . . . . . . . . . . .27.15 General Unit Conversions . . . . . . . . . . . . . . . . . . . . . .27.16
BELTS Timing Belt Formulae, Terms & Definitions .27.17 & 27.18 Timing Belt Calculations . . . . . . . . . . . . . . . . . . . . . . .27.19 Belt Selection Graph . . . . . . . . . . . . . . . . . . . . . . . . . .27.20 Tooth Shear Strength . . . . . . . . . . . . . . . . . . . .27.21-27.31 HTD Symbol Descriptions . . . . . . . . . . . . . . . . . . . . .27.32
Design Calculations . . . . . . . . . . . . . . . . . . . . . .27.33 Belt Selection Graph . . . . . . . . . . . . . . . . . . . . . .27.34 Drive Design - Additional Factors . . . . . . . . . . .27.35 Calculation Formulae . . . . . . . . . . . . . . . . . . . . .27.36 Calculation Tensioning/Min Adjustment x/y . .27.37 Rated Power . . . . . . . . . . . . . . . . . . . . . . .27.38-27.45Minimum Timing Belt Pulley & Roller Diameters 27.46Belt Length Tolerances . . . . . . . . . . . . . . . . . . . .27.47
GEARING Spur Gears / Helical GearsFormulas . . . . . . . . . . . . . . . . . . . . . . . .27.48 & 27.49Load Calculations . . . . . . . . . . . . . . . . . . . . . . . .27.50Speed Factors . . . . . . . . . . . . . . . . . . . . . . . . . . .27.51Zone Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.52Strength Factors . . . . . . . . . . . . . . . . . . . . . . . . .27.53
Bevel GearsFormulas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.54Load Calculations . . . . . . . . . . . . . . . . . . . . . . . .27.55Speed Factors . . . . . . . . . . . . . . . . . . . . . . . . . . .27.56Zone Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.56Strength Factors . . . . . . . . . . . . . . . . . . . . . . . . .27.56
Worms & WheelsFormulas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.54Load Calculations . . . . . . . . . . . . . . . . . . . . . . . .27.57Speed Factors . . . . . . . . . . . . . . . . . . . . . . . . . . .27.58Bending and Surface Stress Factors . . . . . . . . .27.59Efficiency of Worms . . . . . . . . . . . . . . . . . . . . . .27.60
CHAINS Chains - General Information . . . . . . . . . . . . . . . . . . .27.61 Chain Selection Process (1-6) . . . . . . . . . . . .27.62 - 27.64 Chain Selection Rating Graph . . . . . . . . . . . . . . . . . .27.65 Chain Connecting LinksSimplex, Duplex and Triplex . . . . . . . . . . . . . . . . . . .27.66Materials - Hostaform . . . . . . . . . . . . . . . . . . . . . . . . .27.67
All figures given areas a guide only andno responsibility is
taken by HPC GearsLtd for the use
thereof. For confirmation ofany values please
refer to BritishStandards.
INDEXTECHNICAL
4681012172230384450
68101217223038445058
-K2K3K4K5K6K8K10K12K14K16
1.502.003.004.005.006.008.0010.0010.0010.0010.00
M3M3M3M4M5M6M8M10M10M12M12
KEYWAY PIN HOLEØ
GRUBSCREW
BOREor SHAFT
ØOVER UPTO
-----------
1.602.052.503.304.205.006.006.808.5010.2012.0014.0015.5017.5019.5021.00
M2M2.5M3M4M5M6M7M8M10M12M14M16M18M20M22M24
0.400.450.500.700.801.001.001.251.501.752.002.002.502.502.503.00
2.002.503.004.005.006.007.008.0010.0012.0014.0016.0018.0020.0022.0024.00
TAPPINGDRILL Ø
(mm) THREADPITCH(mm)
OUTSIDEØ
(mm)
Tapping DrillSize
METRIC
METRIC THREAD
TAPPED HOLES & THREADS
BORE orSHAFT Ø(inches)
PIN HOLE Ø
(inches)
GRUB SCREW
OVER UP TO0.156 - 0.312 0.031 M2.50.313 - 0.437 0.062 M30.438 - 0.562 0.125 M40.563 - 0.875 0.187 M50.876 - 1.250 0.250 M61.251 - 1.375 0.250 M81.376 - 1.750 0.375 M101.751 - 2.250 0.500 M12
IMPERIAL
Diameter of Shaft Key size
Over Up to andincluding W x T
1/4 1/2 1/8 x 1/81/2 3/4 3/16 x 3/163/4 1 1/4 x 1/41 1 1/4 5/16 x 5/16
1 1/4 1 1/2 3/8 x 3/81 1/2 1 3/4 7/16 x 7/161 3/4 2 1/2 x 1/2
2 2 1/2 5/8 x 5/82 1/2 3 3/4 x 3/4
60°
Technical Section
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 2
2-64 UNF3-56 UNF4-48 UNF6-40 UNF8-36 UNF10-32 UNF12-28 UNF1/4-28 UNF5/16-24 UNF3/8-24 UNF7/16-20 UNF1/2-20 UNF9/16-18 UNF5/8-18 UNF3/4-16 UNF7/8-14 UNF1-12 UNF
1.902.152.402.953.554.104.655.506.908.509.9011.5012.9014.5017.4620.4223.25
0.400.450.530.640.710.790.910.911.061.061.271.271.411.411.591.812.12
6456484036322828242420201818161412
2.182.512.843.514.174.835.496.357.949.5311.1112.7014.2915.8819.0522.2325.40
2-56 UNC3-48 UNC4-40 UNC6-32 UNC8-32 UNC10-24 UNC12-24 UNC1/4-20 UNC5/16-18 UNC3/8-16 UNC7/16-14 UNC1/2-13 UNC9/16-12 UNC5/8-11 UNC3/4-10 UNC7/8-9 UNC1-8 UNC
1.852.102.352.843.503.904.555.106.608.009.4010.8012.2013.5016.5019.5022.25
0.450.530.640.790.791.061.061.271.411.591.811.952.122.312.542.823.18
56484032322424201816141312111098
2.182.512.843.514.174.835.496.357.949.53
11.1112.7014.2915.8819.0522.2325.40
UNC 60°
0-BA1-BA2-BA3-BA4-BA5-BA6-BA7-BA8-BA
5.104.504.003.403.002.652.302.051.80
1.000.900.810.730.660.590.530.480.43
25.3828.2531.3534.8438.4643.1047.8552.9159.71
6.005.304.704.103.603.202.802.502.20
THREADØ Hole
forTapping
Pitchmm
(TPI) ØDmm
Ø Holefor
TappingPitchmm
(TPI) ØDmm
THREAD
BA 47.5°
UNF 60°1/8 BSP1/4 BSP3/8 BSP1/2 BSP5/8 BSP3/4 BSP7/8 BSP1 BSP1 1/4 BSP1 1/2 BSP1 3/4 BSP2 BSP
8.7511.8015.2519.0521.0324.5028.2530.7539.5045.2451.0057.00
0.911.341.341.811.811.811.812.312.312.312.312.31
281919141414141111111111
9.7313.1616.6620.9622.9126.4430.2033.2541.9147.8053.7559.61
3/16 BSF1/4 BSF5/16 BSF3/8 BSF7/16 BSF1/2 BSF9/16 BSF5/8 BSF3/4 BSF7/8 BSF1 BSF
4.005.306.808.259.70
11.1112.7014.0016.7519.7522.75
0.790.981.151.271.411.591.591.842.122.312.54
3226222018161614121110
4.766.357.949.5311.1112.7014.2915.8819.0522.2325.40
BSF 55°
1/8 BSW3/16 BSW1/4 BSW5/16 BSW3/8 BSW7/16 BSW1/2 BSW9/16 BSW5/8 BSW3/4 BSW7/8 BSW1 BSW
2.553.705.106.507.949.3610.5012.1013.5016.2719.2522.00
0.641.061.271.411.591.812.122.122.312.542.823.18
4024201816141212111098
3.184.766.357.949.5311.1112.7014.2915.8819.0522.2325.40
BSW 55°
BSP 55°
THREADS IMPERIAL
27. 3Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Technical Section
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 4
K2K3K4K5K6K8K10K12K14K16
234568
10121416
1.071.501.862.352.833.343.343.353.804.30
1.251.852.553.053.554.105.105.105.506.00
REFw
mmh
mmP
mm
K3/32K1/8K5/32K3/16K1/4K5/16K3/8K1/2
0.09370.12500.15620.18750.25000.31250.37500.5000
0.0620.0650.0750.0940.1200.1450.1780.229
0.0700.0750.0900.1100.1450.1800.2160.286
REFw
inchesh
inchesP
inches
K2-K8
P±0.05mmapprox
w h
( )
-0.00+0.05mm
-0+0.002"
K10 - K16width -0.00 +0.10height -0.00 +0.25
( )
-0+0.15mm
-0+0.005"
METRIC
HOLE KEY
SHAFT KEY
IMPERIALKEYWAYS Technical Section
27. 5Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Ø4 - Ø6Ø6 - Ø8Ø8 - Ø10
Ø10 - Ø12Ø12 - Ø17Ø17 - Ø22Ø22 - Ø30Ø30 - Ø38Ø38 - Ø44Ø44 - Ø50Ø50 - Ø58
over up to-
K2K3K4K5K6K8K10K12K14K16
1.502.003.004.005.006.008.00
10.0010.0010.0010.00
M3M3M3M4M5M6M8M10M10M12M12
BOREor SHAFT DIAMETER KEYWAY
PIN HOLEDIAMETER
SET SCREWSIZE
SET SCREW KEY TAPER DOWEL
GEAR & PINIONDOWELLED or PINNED GEAR CLAMP INTEGRAL
GEARCLAMPWOODRUFKEY &
LOCK NUT FIXING
OILITE® BEARINGBUSH
CirclipShaftClamps
FIXATIONS - SECURING OF GEARS TO SHAFTS
SAMPLES OF ALTERNATIVE FIXINGS
SHAFTS Technical Section
SHAFT DIAMETER (mm)MATERIAL
1,50
1,90
2,50
6,60
8,50
12,00
11,50
15
20
23
28
39
34
43
56
55
70
95
105
135
180
180
230
310
440
550
750
840
1000
1500
2800
3600
4800
6600
8500
12000
Ø6 Ø10 Ø12 Ø15 Ø17 Ø20 Ø25 Ø30 Ø40 Ø50 Ø75 Ø100
SHAFT ROTATION - H.P. TRANSMITTED FOR GIVEN R.P.M. AND Nm
Nm
RPM
0,0100,0150,0220,0290,0440,0600,0720,1200,150
0,0140,0210,0280,0350,0510,070,100,160,240,270,350,550,70
0,0140,0280,4200,0550,070,100,140,210,280,420,560,701,101,40
0,0140,0280,0550,820,110,140,210,280,400,550,821,101,402,302,80
0,0140,0380,070,140,210,280,350,520,701,001,402,102,803,505,507,00
0,0110,0230,0550,1150,230,350,450,560,851,151,702,303,504,505,609,20
11,50
0,0140,0280,0070,140,280,410,550,701,051,402,102,804,205,50
71114
0,010,020,040,100,210,420,620,851,051,602,103,104,106,208,5010,50
1721
0,0140,0280,0560,140,280,570,851,101,402,102,804,205,508,5011142329
0,0170,0380,070,170,350,701,051,401,752,703,505,10
71014172835
0,0020,0410,0850,210,410,851,251,702,103,104,206,208,4012,50
18213442
0,0350,070,140,350,701,502,102,803,505,207,0010,50
142128355671
0,070,150,280,701,452,904,205,607,00
10,40142128435870
115140
0,150,280,551,402,805,608,5011142128415685110140230280
0,350,701,403,50
7142128355270100140210280350550700
0,701,402,80
7142842567010714021028042056070011501400
0,1 0,5 1 2 5 8 10 15 20 25 30 50 100 200 500 1000
KW = HP x 0,746
5102050
100200300400500750
1000150020003000400050008000
10000
MILD STEELEN1AEN335000 N/m2
EN8EN32EN5845000 N/m2
EN16EN19EN24EN3660000 N/m2
N.m
.N
.m.
N.m
.
SHAFT ROTATION
SHAFT DIAMETERS APPROX TORQUE TRANSMITTED N/M
SHAFT POWER
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 6
Technical Section
27. 7Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Gear tooth shape is an involute curve. Module BS4582 Pt 1 Fig 1 DIN867.DP BS978 Pt 1 Fig 1 DIN 867.
TCE = Total Composite Error
TOLERANCES Technical Section
SHAFT TOLERANCESBORE
TOLERANCESmm INTERFERENCEFIT
TRANSITIONFIT
low highf7
-0.006-0.010-0.013-0.016-0.020-0.025-0.030-0.036
-0.016-0.022-0.028-0.034-0.041-0.050-0.060-0.071
low highg6
-0.002-0.004-0.005-0.006-0.007-0.009-0.010-0.012
-0.008-0.012-0.014-0.017-0.020-0.025-0.029-0.034
low highk6
+0.006+0.009+0.010+0.012+0.015+0.018+0.021+0.025
0+0.001+0.001+0.001+0.002+0.002+0.002+0.003
low highn6
+0.010+0.016+0.019+0.023+0.028+0.033+0.039+0.045
+0.004+0.008+0.010+0.012+0.015+0.017+0.020+0.023
low highH8
+0.014+0.018+0.022+0.027+0.033+0.039+0.046+0.054
00000000
low highH7
+0.010+0.012+0.015+0.018+0.021+0.025+0.030+0.035
00000000
low highp6
+0.012+0.020+0.024+0.029+0.035+0.042+0.051+0.059
+0.006+0.012+0.015+0.018+0.022+0.026+0.032+0.037
low highs6
+0.020+0.027+0.032+0.039+0.048+0.059+0.072+0.093
+0.014+0.019+0.023+0.028+0.035+0.043+0.053+0.071
over uptoØ RANGE
0361018305080
361018305080120
CLEARANCEFIT
BORE AND SHAFT TOLERANCES
Note: Straightness of Derlin Racks: Due to the nature of plastic materials after cutting teeth some unpredictabledistortion may occur. Solid mounting is required.
BLANKS mm inches
GENERAL ±0.15 ±0.006
BORES TO H8 LIMITS H8 LIMITS
GEAR ØD (nominal) -0.15 -0.006
GEAR mm inches
PCD (nominal) -0.15 -0.006
BACKLASH (nominal) -0.11 -0.0043
TCE (0-60Ø) 0.04 0.0015
(TCE DELRIN) 0.05 0.0020
TCE (60-125Ø) 0.06 0.0023
(TCE DELRIN) 0.07 0.0028
TCE (125+Ø) 0.07 0.0032
RACKS mm inches
TCE (300mm length) ±0.10 ±0.004
For Pitch line Tolerances See Page 27.9
BORING - Jig boring 0.008mm of size at 25mm dia- Horizontal boring - light- Vertical boring
CUT OFF DRILLING
MILLING - CNC- Co-ordinate milling and boring
SLOTTING - Up to 152-4mm (6") stroke
TURNING - CNC- Precision turning and boring
GRINDING - Precision diameter grinding- Bore honeing
Max. area of 610 x 155(24" x 6")
Up to Ø150Up to Ø40
Max. area of 610 x 155(24" x 6")
Max.Ø600 x 1000 long
Ø1 - Ø200 x 500 between centresØ3 - Ø25
GEARBOX (mm)ASSEMBLYTYPE
Ø5 - Ø1800 (0.200" - 72")Ø5 - Ø1000 (0.200" - 40")
Ø14 - Ø400 (0.550" - 16")
Up to Ø200 internal (8")Max component Ø298 (12")
Ø15 - Ø250 (0.600" -10")
From Ø10 x 10 longup to Ø60 x 500 longdepending on cutter and pitch
Up to 3000 long (120")in one piece
Up to Ø120 (4.720")
Ø10 - Ø500 (0.400" - 20")
Ø5 - Ø600 (0.200" - 24")
120 - 1 DP0.2 - 25 MOD
1/4", 3/8", 1/2", 5/8", 3/4", 1", 1 1/4" CP4,6,8 mm pitch
96 DP - 12 DP1 - 7 mm pitch0.2 - 2 MOD
0.2 - 4 MOD1 - 7 mm pitch96 - 6 DP
0.5 - 7 mm pitch0.2 - 4 MOD100 - 6DP
96 - 4 DP (Up to 25 MOD0.25 - 8 MOD on specials)64 - 6 DP0.4 - 6 MOD5 - 20mm AT MXL2.5 - 20mm T XL3 - 14mm HTD L H
2mm - 13mm
SPUR GEARSHELICAL GEARS
SPROCKETS
INTERNAL GEARS
WORM WHEELS
WORMS
RACKS
BEVELS
TIMING PULLEYS
PINION GEARS
CAPACITY (mm)RANGEGEAR TYPE
Most of the cutting limitations are dependent on the required pitch.GEARS
COMPONENTS
GENERAL CAPACITY SIZE LIMITATIONS
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 8
Technical Section
PRESSURE ANGLESStandard 20° P.A.Special 14 1/2 P.A.
WORMS &WHEELS
RACKS 0.25 – 8 mod96 – 4 DP
BEVELS
SPROCKET
0.8 – 6 mod48 – 5 DP
0.4 – 4 mod64 – 6 DP
PULLEYS(PITCH)
0.08" : 0.2" : 0.375” : 0.5” T2.5 : T5 : T10 : T20 HTD3 : HTD5 : HTD8 : HTD14AT5 : AT10 : AT20
1/4": 3/8": 1/2": 5/8": 3/4":1": 1 1/4"4mm : 6mm : 8mm
HPC CAPACITY & BACKLASHOther pitches available on request.STANDARD PITCHES
27. 9Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Technical Section
Pitch LineTolerancesfor RACKS
GEARS BACKLASH(mm)
METRICModule (mm) CP
IMPERIALDP (Inches) CP
0 -0.12EXTRA FINE
PITCH
APPROX.BACKLASH
= 0.07 – 0.12@ STD CENTRES
0.25
0.3
0.4
1mm
100968280726460
1/20
0 -0.15 FINE PITCH
APPROX.BACKLASH= 0.1 – 0.15
@ STD CNTRS
0.50.6
0.70
0.750.8
2mm
5650484644403836343230
1/10
0 -0.2 MEDIUM PITCH
APPROX.BACKLASH= 0.13 – 0.2
@ STD CNTRS
0.9
1
1.251.5
1.75
2
282624222019181615141312
1/8
1/4
0 -0.3 HEAVY PITCH
APPROX.BACKLASH= 0.15 – 0.3
@ STD CNTRS
2.252.5
2.753
3.54568
11109
8765
4.54
BACKLASH CORRESPONDING TO PITCH
MOD DP
0.2 MOD0.25 MOD0.2540.2650.3 MOD0.3180.3530.3970.4 MOD0.5 MOD0.5290.6 MOD0.6350.7 MOD0.7060.75 MOD0.7940.8 MOD0.8470.9 MOD0.9071.00 MOD1.051.151.25 MOD1.271.4111.50 MOD1.5881.6931.75 MOD1.8142.0 MOD2.1172.25 MOD2.5 MOD2.542.75 MOD3 MOD3.1754 MOD4.2335 MOD5.086 MOD6.358 MOD
127.00101.60100 DP96 DP84.6780 DP72 DP64 DP63.5050.8048 DP42.3340 DP36.2936 DP33.8732 DP31.7530 DP28.2228 DP25.4024 DP22 DP20.3220 DP18 DP16.9316 DP15 DP14.5114 DP12.7012 DP11.2910.1610 DP9.248.478 DP6.356 DP5.085 DP4.234 DP3.175 DP
0.6280.7850.0314"0.0327"0.9420.0392"0.0436"0.0490"1.2561.5700.0654"1.8840.0785"2.1990.0872"2.3560.0981"2.5130.1047"2.8270.1121"3.1410.1308"0.1427"3.9260.1570"0.1745"4.7120.1963"0.2094"5.4970.2243"6.2830.2617"7.0687.8530.3141"8.6399.4240.3926"12.5660.523515.7070.6283"18.8490.7853"25.132
0.3140.3920.0157"0.0163"0.4710.0196"0.0218"0.0245"0.6280.7850.0327"0.9420.0392"1.0990.0436"1.1780.04906"1.2560.05235"1.4130.05605"1.5700.0654"0.07135"1.9630.0785"0.08725"2.3560.09815"0.10472.74850.11215"3.1410.13085"3.5343.9260.15705"4.3194.7120.1963"6.2830.26175"7.8530.31415"9.42450.39265"12.566
0.200.250.010"0.0104"0.300.0125"0.0138"0.0156"0.400.500.0208"0.600.025"0.700.0277"0.750.0312"0.800.0333"0.900.0357"1.000.0416"0.0454"1.250.050"0.0555"1.500.0625"0.0666"1.750.0714"2.000.0833"2.252.500.100"2.753.000.125"4.000.1666"5.000.200"6.000.250"8.00
0.280.350.014"0.0145"0.420.0175"0.0194"0.02187"0.560.700.02916"0.840.0350"0.980.0388"1.050.0437"1.120.0466"1.260.0500"1.4000.0583"0.0636"1.5620.0625"0.0694"1.8750.0781"0.0833"2.1870.0892"2.500.1041"2.8123.1250.1250"3.4373.750.15625"5.000.20833"6.250.2500"7.500.3125"10.00
0.480.600.0240"0.0250"0.720.0300"0.0333"0.0375"0.961.200.0500"1.440.0600"1.680.0666"1.800.0750"1.920.08"2.160.0857"2.400.1000"0.1090"2.810.1125"0.1250"3.370.1406"0.1500"3.930.1607"4.500.1875"5.065.620.2250"6.186.750.28125"9.000.3750"11.250.4500"13.500.5625"18.00
CIRCULARPITCH
TOOTHTHICKNESS
ADDENDUM(= MODULE) DEDENDUM
WHOLEDEPTH
Bold numbers are standard. Dimensions in mm and inches.
Addendum
Dedendum
Wholedepth
Tooththickness
CP CircularPitch
ØD
PCD
GEAR TOOTH SIZES
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 10
PHOSPHOR BRONZEPB2 BS1400 1985 DIN1705 CUSN 12 AFNOR UE12
COPPERC101 HDHC BS2874
ALUMINIUM BRONZEDTD 197A BS2874 DIN 17665 CuAI10Ni ISO 428 CuAI10Fe5Ni5
BRASSCZ121 BS2874 CuZN39Pb3 DIN17660 CuZn40Pb3 NFA 51-105
PLASTICDELRIN (Acetal 150) DIN16979NYLON 66 DIN16985
ALUMINIUM2011T3 BS4300/5 DIN AICuBiPb French Former NF A-U5PbBiHE15TF BS1474 DIN AICuSiMn French Former NF A-U4 SGHE30TF BS1474 DIN ALMgSiL French Former NF A-S G M 0.7
TUFNOLWHALE BS2572 Type 2 DIN7735 HGW2082CARP BS2572 Type F1 DIN7735 HGW2083
GEARSWORM WHEELSWORMSSPROCKETSPULLEYSBEVELSRACKS
EN202, EN32A, EN24, EN36, EN58, DELRINPHOSPHOR BRONZE, DELRINEN202, DELRINEN32B or EN 202, DELRIN, EN582011T3 ALUMINIUM, EN32, EN202EN8, DELRINEN8, EN32A, EN58, DELRIN
PRODUCT
BRITISH GERMAN FRENCH
STANDARD MATERIALS
(EN8) INDUCTION/FLAME HARDENED ONLY CAN BE THROUGH/INDUCTION/NITRIDE HARDENED 50-55ROCKWELL ‘C’ OR FLAME HARDENED
CAN BE SKIN HARDENED OR CASE(CYANIDE) HARDENED
CAN BE NITRIDE HARDENED
The materials below are supplied as standard. HPC Gears Ltd reserve theright to use higher grades of material.
EN8EN19EN24EN202EN32BEN36EN40BEN41
STANDARD MATERIALS
OTHER MATERIALS
MATERIALS AVAILABLE
27. 11Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Technical Section
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 12
NYLON 66DELRINTUFNOL WHALE
255°C175°C
–
100°C90°C
120°C
170°C150°C130°C
Melt Point Long Term Short TermMax. Service Temperature
Material
ROCKWELL‘C’ SCALE120°-150kg
ROCKWELL‘B’ SCALE
1” BALL 100kg
FIRTHVICKERS
120kg
BRINELL10mm Ø3000kg
TONSPER-INS2
MATERIAL AND CONDITIONthru hdn values dependent on
limiting ruling sections11413115618720222325628733938945454063367576586794010601150
114131156187201223255285334375429495555578627652682725780
2630364144495562728294108121126137144150160171
-20-9110152025303540455055576063656770
677483909397101105109112115120
Material ConditionTensile
Strengthlbf/in2
Surface Stress
Sc
BendingStress
Sb
TensileStrengthN/mm2
ElongationAfter
Fracture %
02% ProofStressN/mm2
Note: 1N/mm2 = 1 MPa * Estimated values
Not heat treated
WHALEGR17 (260)
–HE15AB2PB2 Sand Cast
Case Hardened
Induction
Induction/throughCase Hardened
–
9500100009800
35800–
2680071680716807840078400
112000112000123200
78400
500*500*560
1400700*500900700
140092001400280030005000
110001800
39003900*45009000
7000*1300090007000
1700040000190001700032000265005000020000
62 - 826968260—
295420 - 720360-500
430—
510-550—
850 - 1550——
480 - 510
20% 200%60%———
6% - 8%18% - 40%
6.25%18%—
16% - 17%—
5% - 13%——
35% - 40%
—————
230140 - 660170 - 280
————
635 - 1125——
180 - 20
EN56, 58
EN19, 33
EN36T, 24T
EN16 THR’HD
EN32C/H, 33C/H
EN8R, 34
EN57
EN19 THR’HD
EN34C/H
EN351, 40
EN26 THR’HD
EN31 THR’HD
MATERIAL HARDNESS VALUES
MATERIAL STRENGTHS
Nylon 66Delrin (Polyacetal)TufnolCast IronBrassAluminium AlloyAluminium BronzePhosphor Bronze(EN32A) 045M10(EN32A) 045M10(EN8) 080M40(EN8) 080M40(EN24) 817M40(EN24) 817M40(EN36) 655M13(EN58AM) 303S21
EN1,3BEN32EN8
EN9, 16EN24, 36 AS ROLLEDEN16T, 19T, 24T
EN24, 25, 26, 30EN8 IND HDN EN24 IND HDNEN40B, 41 GASEOUS NITRIDEEN36 CASE/HD
EN56, 58 PLASMA NITRIDE
MECHANICALPROPERTIES
Density D792 1.42 g/cm2
Tensile strength @ yield D628-55°C 101 N/mm2
-40°C - N/mm2
12°C 69 N/mm2
70°C 48 N/mm2
100°C 36 N/mm2
122°C 26 N/mm2
Elongation @ break D638-55°C .38 %-40°C - %12°C 75 %70°C 230 %100°C >260 %122°C >260 %
Tensile E Modulus D638 3100 N/mm2
Shear Strength D732 66 N/mm2
Flexural Modulus D790-55°C 3650 N/mm2
-40°C 2620 N/mm2
-23°C 1550 N/mm2
-70°C 895 N/mm2
-100°C 620 N/mm2
Flexural fatigue endurance limit D671 32 N/mm2
Compressive stress D6951% deformation 36 N/mm2
10% deformation 124 N/mm2
Izod impact strength D256unnotched no break J/mnotched-40°C 96 J/m23°C 123 J/m
Tensile impact strength D1822 350 kJ/m2
Deformation under load D621(14N/mm2 @ 50°C) 0.5 %
Hardness, Rockell D785 M94R120
Water absorption D57024 hours immersion 0.25 %equilibrium 50% R.H. 0.22 %equilibrium, continuous immersion 0.90 %
ASTM
TEST
ME
THOD
VALUESMECHANICALPROPERTIES AS
TM TE
ST
METH
OD
VALUESCoefficient of dynamic friction against Steel D1894
no lubricant -61T 0.10 - 0.30water lubricated 0.10 - 0.20oil lubricated 0.05 - 0.10
against Brass 0.15against Aluminium 0.15against Polyacetal 0.35
THERMAL PROPERTIESMelting point D2133 175 °CDeflection temperature under flexural load D648
1.8 N/mm2 138 °C0.5 N/mm2 172 °C
Thermal conductivity 0.37 W/mKSpecific heat 1.47 kJ/kgKCoefficient of linear thermal expansion D696
-40°C - 30 °C 10.4 x10-5 m/(m.K)30°C - 60 °C 12.2 x10-5 m/(m.K)60°C - 105 °C 13.7 x10-5 m/(m.K)105°C - 150 °C 14.9 x10-5 m/(m.K)
Flammability UL 94 HB
Maximum continuous use temperaturein air 90 °Cin water 65 °C
Maximum intermittent use temperaturein air 150 °Cin water 80 °C
Minimum continuous use temperature -40 °C
ELECTRICAL PROPERTIESVolume resistivity D257 10-15 ohm cmSurface resistivity D257 10-13 ohmDielectric strength short time D149 20 kV/mm
(2.3mm sheet)
Dielectric constant 10-2HZ - 106HZ D150 3.7Dissipation factor (1mm sheet) D150
100HZ1kHZ10kHZ1MHZ 0.005
MATERIALS DELRIN POLYACETAL 150
27. 13Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Technical Section
Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
27. 14
CS- Carbon Steels. CCMFS- Carbon and Carbon Manganese free cutting steels. AS-Alloy steels.SHRS- Stainless and heat resistant steels.
1113
1016
1020
1035
1026
1030
1040
1035/1038
1040
1140
1045
1055
5130
4140
4137
4340
52100
1118
1010
1117
3415
1049
416
303
316
9 S 20
C 15
C 22
Cm 35
Ck 30
Ck 40
Cm 35
Ck 40
35 S 20
Ck 45
C 55
34 Cr 4
42 CrMo 4
34 CrMo 4
40 CrNiMo 6
40 NiMoCr 10 5
30 NiCrMo 16 6
100 Cr 6
C 10
15 S 20
14 NiCr 14
15 NiCrMo 16 5
32 CrMo 12
X 12 CrS 13
X 10 CrNiS 18 9
X 5 CrNiMo 17 13 3
XC18
XC25
XC38
50C30
60C40
55C35
XC42H1
35MF6
XC48
XC38
32C4
42CD4
35CD4
35NCD6
35NCD14
35NCD16
100C6
34C10
12NC15
16NCD17
30CD12
XC48H1
Z12CF13
Z10CNF18.9
Z6CND17.12
1.0711
1.1141
1.0402
1.1180
1.1178
1.1186
1.1180
1.1186
1.0726
1.1191
1.0535
1.7033
1.7225
1.7220
1.6565
1.6745
1.6747
1.3505
1.0301
1.0723
1.5752
1.6723
1.7361
1.4005
1.4305
1.4436
220M07
080M15
070M20
080A32
070M26
080M30
080M40
080A35/37
080A40
212M36
080M46
070M55
530A32
708M40
708A37
817M40
826M40
835M30
535A99
214M15
045M10
210M15
655M13
835M15
722M24
080M50
416S21
303S31
316S33
1A
32C
3B
5C
6
8
8 A & B
8C
8M
9
18B
19
19B
24
26
30B
31
202
32A
32M
36
39B
40B
43A
56AM
58M
USAAISI/SAE
DIN KURZ-(Germany) NAME
AFNOR(France)
En.No.
WERK-STOFF
STEELSTYPE
CCMFS
CS
CS
CS
CS
CS
CS
CS
CS
CCMFS
CS
CS
AS
AS
AS
AS
AS
AS
AS
CCMFS
CS
CCMFS
AS
AS
AS
AS
SHRS
SHRS
SHRS
INTERNATIONALMATERIAL EQUIVALENTS
B.S.970 : 1983
Technical Section
From the table to find the lowest prime factor for 645, look along the top row for 600.Then look down the first column to find 45. Find where this column and line meet andthis is the lowest prime factor, e.g. in this example for 645, 3 is the lowest prime factor. If a P appears in the square then the chosen figure is a prime number, e.g. 919.
Fromto
0100
100200
200300
300400
400500
500600
600700
700800
800900
9001000
10001100
11001200
P P 3 7 P 3 P P 3 17 7 3P P 7 3 13 P 3 19 11 3 17 PP 3 5 5 3 5 5 3 5 5 3 5P P 3 P 11 3 P 7 3 P 19 33 P 11 3 P P 3 P P 3 P PP 3 P P 3 7 13 3 P P 3 11P P 3 P 7 3 P 23 3 11 P 33 5 5 3 5 5 3 5 5 3 5 5P 3 7 P 3 11 P 3 19 7 3 PP 7 5 11 P 3 P P 3 P P 33 11 13 3 P P 3 7 P 3 P 19P 3 P 17 3 P 7 3 P 13 3 P5 5 3 5 5 3 5 5 3 5 5 33 P P 3 7 17 3 P P 13 3 7P 3 P 7 3 23 17 3 P P 3 PP P 3 P P 3 P 17 3 7 P 33 7 P 3 P 13 3 P 7 3 P 115 3 5 5 3 5 5 3 5 5 3 5P P 3 P 19 3 7 11 3 P 17 33 P P 3 P 7 3 P P 3 P 17P 3 P 11 3 P P 3 29 P 3 7P 11 3 7 P 3 P P 3 23 7 33 5 5 3 5 5 3 5 5 3 5 5P 3 13 P 3 P P 3 7 P 3 317 P 3 P P 3 11 7 3 13 P 33 P P 3 11 19 3 P 23 3 P PP 3 11 P 3 7 P 3 P P 3 P5 5 3 5 5 3 5 5 3 5 5 33 P P 3 P P 3 P P 3 7 13P 3 7 P 3 13 P 3 P 7 3 19P 7 3 19 P 3 P P 3 31 P 33 P P 3 P P 3 7 P 3 P P5 3 5 5 3 5 5 3 5 5 3 5P P 3 P P 3 23 13 3 P 11 33 13 P 3 7 P 3 P 11 3 P 7P 3 P 7 3 P 11 3 13 P 3 PP P 3 P 11 3 P P 3 7 29 33 5 5 3 5 5 3 5 5 3 5 57 3 P 13 3 P P 3 P P 3 11P P 3 P P 3 7 19 3 11 13 33 P P 3 13 7 3 11 P 3 23 PP 3 P P 3 11 P 3 P P 3 75 5 3 5 5 3 5 5 3 5 5 33 11 7 3 P P 3 P P 3 P PP 3 17 P 3 19 13 3 7 23 3 297 P 3 17 P 3 P 7 3 P P 33 P P 3 17 P 3 13 19 3 P P5 3 5 5 3 5 5 3 5 5 3 5P P 3 P 7 3 17 P 3 P P 33 P 13 3 P P 3 17 29 3 7 11
13579111315171921232527293133353739414345474951535557596163656769717375777981838587899193959799
PRIME NUMBER & FACTOR TABLE
27. 15Telephone+44(0)1246268080 Fax +44(0)1246260003Unit 14, Foxwood Ind. Park, Foxwood Rd. Chesterfield, Derbyshire S41 9RN
Technical Section
BRITISH to INTERNATIONAL units
Length1 km = 0.621 371 mile1 m = 1.09361 yd1 dm = 0.328 084 ft1 cm = 0.393 701 in1 µm = 0.039 370 1µin
Area1 km2 = 247.105 acres1 m2 = 1.195 99 yd2
1 cm2 = 0.155 000 in2
Volume1 m3 = 1.307 95 yd31 dm3 = 0.035 314 7 ft31 cm3 = 0.051 023 7 in31 l (litre) = 0.2200 gals.
Velocity1 km/H = 0.621 731mile/h1 m/s = 3.280 84 ft/s
Acceleration1 m-s2 = 3.280 84 ft/s2
Mass1 kg = 2.204 62lb1 g = 0.305 274 0 oz
= 15.4324 gr (grain)
Density1 kg-m3 = 0.062 428 0
lb/ft31 g-cm3 = 0.036 127 3
lb/ft3ForceIN = 0.224 809 lbf ft
= 7.233 01 pdl
TorqueI N m = 0.737 562 lbf ft
= 8.8507 lbf ins
Length1 mile = 1.609 34 km1 furlong = 0.201 168 km1 chain = 20.1168 m1 yd = 0.914 4 m1 ft = 0.304 81 in = 2.54 cm = 25.4mm1 milli-inch (‘thou’) = 25.4µ
Area1 Yd2(square yard) = 0.836 127 m2
a ft2 (square foot) = 0.092 9030 m2
1 in2 (square inch) = 6.451 6 cm2
Volume1 yd3 (cubic yard) = 0.764 555 m3
1 ft3 (cubic foot) = 28.316 8 dm3
1 in3 (cubic inch) = 16.387 1 cm3
Capacity1 gal = 4.546 09 dm3
1 qt (quart) = 1.136 51 dm3
1 pt (pint) = 0.568 261 dm3
1 gill = 0.142 065 dm3
1 fl oz = 28.413 1 cm3
Moment of section(second moment of area)1 ft4 = 86.309 7 dm41 in4 = 41.623 1 cm4
Velocity1 mile/h (m.p.h.) = 1.609 34 km/h1 ft/s = 0.304 8 m/s1 ft/min = 0.304 8 m/min
Acceleration1 ft/s2 = 0.304 8 m/s2
(foot per second per second)
Mass1 ton = 1016.047 kg1 stone = 6.350 29kg1 lb = 0.453 592 37 kg1 oz = 28.349 5 g1 slug = 14.593 9 g
Mass per unit length1 lb/ft = 1.488 16 kg/m1 lb/in = 17.858 0 kg/m1 oz/in = 11.161 2 g/cm
Density1 ton/yd3 = 1328.94 kg/m3
(1.328 94 t/m3)1 lb/ft3 = 16.018 5 kg/m3
1 lb/in3 = 27.679 9 g/cm3
1 lb/gal = 0.099 776 3 kg/dm3
= 0.099 78 kg/l1 slug/ft3 = 515.379 kg/m3
Moments of Inertia1 lb ft2 = 0.042 140 1 kg m2
1 lb in2 = 2.926 40 kg cm2
1 oz in2 = 0.182 900 kg cm2
1 slug ft2 = 1.355 82 kg m2
Force1 tonf = 9964.02 N1 lbf = 4.448 22 N1 ozf = 0.278 014 N
INTERNATIONALto BRITISH units
GENERAL UNIT CONVERSIONS
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27. 16
Technical Section