DIN 8187 / ISO 606-compliant HFS roller chains
KW HFS duplex
Drawings / product data (European standard)
Sa
KettenWulf roller chains for high-stress applications
b1
KW HFS duplex, sizes according to European standard
Designation
Pitch mm
Min. inner
width mm
Max. protection
roller Ø mm
Max. pin Ø mm
Max. pin length
mm
Max. overhang
connecting pin mm
Inner plate
thickness mm
Outer plate
thickness mm
Plate height mm
Transverse pitch mm
Bearing area cm²
Min. breaking load N
Weight kg/m
Chain type p b1 d4 d1 l k Si Sa g e f FB ≈q
KW 08B-2HFS 12.700 7.75 8.51 4.45 31.00 1.60 1.50 1.50 11.80 13.92 1.01 35600 1.45
KW 10B-2HFS 15.875 9.65 10.16 5.08 36.20 2.70 1.70 1.70 14.70 16.59 1.34 48800 1.93
KW 12B-2HFS 19.050 11.68 12.07 5.72 42.20 3.00 1.85 1.85 16.10 19.46 1.79 57800 2.49
KW 16B-2HFS 25.400 17.02 15.88 8.28 68.00 3.40 4.00 3.00 21.00 31.88 4.21 145000 5.28
KW 20B-2HFS 31.750 19.56 19.05 10.19 79.00 5.10 4.50 3.50 26.40 36.45 5.91 210000 7.78
KW 24B-2HFS 38.100 25.40 25.40 14.63 101.00 7.00 6.00 4.80 33.40 48.36 11.08 350000 14.31
KW 28B-2HFS 44.450 30.99 27.94 15.90 124.00 6.30 7.50 6.00 37.00 59.56 14.79 470000 19.00
KW 32B-2HFS 50.800 30.99 29.21 17.81 126.00 4.70 7.00 6.00 42.20 58.55 16.21 530000 19.59
KW 40B-2HFS 63.500 38.10 39.37 22.85 153.00 7.40 8.50 8.00 52.96 72.29 25.50 800000 33.00
KW 48B-2HFS 76.200 45.72 48.20 29.20 190.40 7.60 12.00 10.00 64.00 91.21 41.23 1200000 54.00
KW 56B-2HFS 88.900 53.34 54.00 34.30 221.50 11.50 14.00 12.00 78.00 106.60 55.80 1600000 75.00
KW 64B-2HFS 101.600 60.96 63.50 39.40 250.00 10.00 15.00 14.00 93.30 119.89 72.50 2100000 100.00
KW 72B-2HFS 114.300 68.58 72.39 44.50 282.80 10.70 18.00 15.00 103.63 136.27 92.40 2700000 129.00
›› We can also produce larger roller chains than 80B upon request.
p p
g
p p p
d1 d4
Si
I e
k
ISO 606 / DIN 8187
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