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Dongyang Chain DH Heavy Duty Roller Chain

Dongyang Chain DH Heavy Duty Roller Chain

DYC heavy-duty roller chain has all parts made from alloy steel and heat treated.

Key features

  • This gives high wear, impact and fatigue resistance
  • It is particularly shock resistant and is mainly used for drives on heavy equipment and in drawing machines
DH 25H Pitch: 63.5 mm | Avg. tensile strength: 34,000 kgf | Roller dia.: 31.75 mm | Inner width: 38.1 mm | Pin dia.: 15.88 mm | Pin length L1/L2: 43.1/49.4 mm | Plate height: 41.5 mm | Plate thickness: 9.5 mm | Weight: 13.7 kg/m
DH 568 Pitch: 77.9 mm | Avg. tensile strength: 50,000 kgf | Roller dia.: 41.28 mm | Inner width: 39.7 mm | Pin dia.: 19.05 mm | Pin length L1/L2: 45.0/52.0 mm | Plate height: 57 mm | Plate thickness: 9.5 mm | Weight: 17.7 kg/m
DH 3H Pitch: 78.11 mm | Avg. tensile strength: 34,000 kgf | Roller dia.: 31.75 mm | Inner width: 38.1 mm | Pin dia.: 15.88 mm | Pin length L1/L2: 43.1/49.4 mm | Plate height: 41.5 mm | Plate thickness: 9.5 mm | Weight: 12.4 kg/m
DH 3125 Pitch: 79.38 mm | Avg. tensile strength: 52,000 kgf | Roller dia.: 41.28 mm | Inner width: 41.3 mm | Pin dia.: 20.32 mm | Pin length L1/L2: 40.0/53.5 mm | Plate height: 57.0 mm | Plate thickness: 9.5 mm | Weight: 18.8 kg/m
DH 1616 Pitch: 88.9 mm | Avg. tensile strength: 63,500 kgf | Roller dia.: 44.45 mm | Inner width: 38.1 mm | Pin dia.: 22.23 mm | Pin length L1/L2: 51.6/61.1 mm | Plate height: 57.0 mm | Plate thickness: 12.7 mm | Weight: 23.9 kg/m
DH 4 Pitch: 103.2 mm | Avg. tensile strength: 63,500 kgf | Roller dia.: 44.45 mm | Inner width: 49.2 mm | Pin dia.: 22.23 mm | Pin length L1/L2: 57.0/66.0 mm | Plate height: 54.0 mm | Plate thickness: 12.7 mm | Weight: 21.0 kg/m
DH 4H Pitch: 103.2 mm | Avg. tensile strength: 77,000 kgf | Roller dia.: 44.45 mm | Inner width: 49.2 mm | Pin dia.: 22.23 mm | Pin length L1/L2: 64.0/73.0 mm | Plate height: 59.0 mm | Plate thickness: 16.0 mm | Weight: 23.2 kg/m
DH 1245 Pitch: 103.45 mm | Avg. tensile strength: 77,000 kgf | Roller dia.: 45.24 mm | Inner width: 49.2 mm | Pin dia.: 23.80 mm | Pin length L1/L2: 60.5/69.5 mm | Plate height: 60.0 mm | Plate thickness: 14.5 mm | Weight: 38.3 kg/m
DH 635 Pitch: 114.3 mm | Avg. tensile strength: 102,000 kgf | Roller dia.: 57.15 mm | Inner width: 52.4 mm | Pin dia.: 27.90 mm | Pin length L1/L2: 64.5/71.0 mm | Plate height: 76.0 mm | Plate thickness: 14.5 mm | Weight: 38.3 kg/m
DH 3 Pitch: 78.11 mm | Avg. tensile strength: 21,700 kgf | Roller dia.: 31.75 mm | Inner width: 38.1 mm | Pin dia.: 15.88 mm | Pin length L1/L2: 40.05/46.65 mm | Plate height: 38.0 mm | Plate thickness: 8.0 mm | Weight: 10.5 kg/m
DH 1343 Pitch: 103.89 mm | Avg. tensile strength: 98,000 kgf | Roller dia.: 47.63 mm | Inner width: 49.2 mm | Pin dia.: 25.40 mm | Pin length L1/L2: 62.5/69.5 mm | Plate height: 70.0 mm | Plate thickness: 14.5 mm | Weight: 31.9 kg/m
DH 1345 Pitch: 103.89 mm | Avg. tensile strength: 92,000 kgf | Roller dia.: 50.80 mm | Inner width: 49.2 mm | Pin dia.: 25.40 mm | Pin length L1/L2: 62.5/69.5 mm | Plate height: 70.0 mm | Plate thickness: 14.5 mm | Weight: 32.9 kg/m
DH 1602AA Pitch: 127.0 mm | Avg. tensile strength: 150,000 kgf | Roller dia.: 63.5 mm | Inner width: 69.9 mm | Pin dia.: 31.75 mm | Pin length L1/L2: 77.2/84.3 mm | Plate height: 90.0 mm | Plate thickness: 16.0 mm | Weight: 52.3 kg/m
DH 1605AK Pitch: 127.0 mm | Avg. tensile strength: 170,000 kgf | Roller dia.: 63.5 mm | Inner width: 69.9 mm | Pin dia.: 34.93 mm | Pin length L1/L2: 83.5/89.5 mm | Plate height: 91.0 mm | Plate thickness: 19.0 mm | Weight: 54.3 kg/m
DH 6042 Pitch: 152.4 mm | Avg. tensile strength: 190,000 kgf | Roller dia.: 76.2 mm | Inner width: 76.2 mm | Pin dia.: 38.10 mm | Pin length L1/L2: 87.3/97.6 mm | Plate height: 101.6 mm | Plate thickness: 19.0 mm | Weight: 71.3 kg/m
DH 1625 Pitch: 63.5 mm | Avg. tensile strength: 43,000 kgf | Roller dia.: 39.69 mm | Inner width: 38.1 mm | Pin dia.: 19.80 mm | Pin length L1/L2: 41.0/46.0 mm | Plate height: 59.0 mm | Plate thickness: 8.0 mm | Weight: 16.3 kg/m
DH 1613AK Pitch: 50.8 mm | Avg. tensile strength: 31,700 kgf | Roller dia.: 28.58 mm | Inner width: 31.8 mm | Pin dia.: 15.06 mm | Pin length L1/L2: 36.2/41.8 mm | Plate height: 42.9 mm | Plate thickness: 8.1 mm | Weight: 11.3 kg/m
DH 1664A Pitch: 101.6 mm | Avg. tensile strength: 125,000 kgf | Roller dia.: 57.15 mm | Inner width: 55.6 mm | Pin dia.: 30.16 mm | Pin length L1/L2: 66.5/72.5 mm | Plate height: 86.0 mm | Plate thickness: 14.3 mm | Weight: 44.5 kg/m
Roller ChainsDongyang Chain
18 product codes available in this family
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Dongyang Chain DH Heavy Duty Roller Chain

Brand Dongyang Chain·Roller Chains

Available part numbers (18)

DH 25H, DH 568, DH 3H, DH 3125, DH 1616, DH 4, DH 4H, DH 1245, DH 635, DH 3 + 8 more — see full table ↓

How to order

Send the Dongyang Chain part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
DH 25HPitch: 63.5 mm | Avg. tensile strength: 34,000 kgf | Roller dia.: 31.75 mm | Inner width: 38.1 mm | Pin dia.: 15.88 mm | Pin length L1/L2: 43.1/49.4 mm | Plate height: 41.5 mm | Plate thickness: 9.5 mm | Weight: 13.7 kg/m
DH 568Pitch: 77.9 mm | Avg. tensile strength: 50,000 kgf | Roller dia.: 41.28 mm | Inner width: 39.7 mm | Pin dia.: 19.05 mm | Pin length L1/L2: 45.0/52.0 mm | Plate height: 57 mm | Plate thickness: 9.5 mm | Weight: 17.7 kg/m
DH 3HPitch: 78.11 mm | Avg. tensile strength: 34,000 kgf | Roller dia.: 31.75 mm | Inner width: 38.1 mm | Pin dia.: 15.88 mm | Pin length L1/L2: 43.1/49.4 mm | Plate height: 41.5 mm | Plate thickness: 9.5 mm | Weight: 12.4 kg/m
DH 3125Pitch: 79.38 mm | Avg. tensile strength: 52,000 kgf | Roller dia.: 41.28 mm | Inner width: 41.3 mm | Pin dia.: 20.32 mm | Pin length L1/L2: 40.0/53.5 mm | Plate height: 57.0 mm | Plate thickness: 9.5 mm | Weight: 18.8 kg/m
DH 1616Pitch: 88.9 mm | Avg. tensile strength: 63,500 kgf | Roller dia.: 44.45 mm | Inner width: 38.1 mm | Pin dia.: 22.23 mm | Pin length L1/L2: 51.6/61.1 mm | Plate height: 57.0 mm | Plate thickness: 12.7 mm | Weight: 23.9 kg/m
DH 4Pitch: 103.2 mm | Avg. tensile strength: 63,500 kgf | Roller dia.: 44.45 mm | Inner width: 49.2 mm | Pin dia.: 22.23 mm | Pin length L1/L2: 57.0/66.0 mm | Plate height: 54.0 mm | Plate thickness: 12.7 mm | Weight: 21.0 kg/m
DH 4HPitch: 103.2 mm | Avg. tensile strength: 77,000 kgf | Roller dia.: 44.45 mm | Inner width: 49.2 mm | Pin dia.: 22.23 mm | Pin length L1/L2: 64.0/73.0 mm | Plate height: 59.0 mm | Plate thickness: 16.0 mm | Weight: 23.2 kg/m
DH 1245Pitch: 103.45 mm | Avg. tensile strength: 77,000 kgf | Roller dia.: 45.24 mm | Inner width: 49.2 mm | Pin dia.: 23.80 mm | Pin length L1/L2: 60.5/69.5 mm | Plate height: 60.0 mm | Plate thickness: 14.5 mm | Weight: 38.3 kg/m
DH 635Pitch: 114.3 mm | Avg. tensile strength: 102,000 kgf | Roller dia.: 57.15 mm | Inner width: 52.4 mm | Pin dia.: 27.90 mm | Pin length L1/L2: 64.5/71.0 mm | Plate height: 76.0 mm | Plate thickness: 14.5 mm | Weight: 38.3 kg/m
DH 3Pitch: 78.11 mm | Avg. tensile strength: 21,700 kgf | Roller dia.: 31.75 mm | Inner width: 38.1 mm | Pin dia.: 15.88 mm | Pin length L1/L2: 40.05/46.65 mm | Plate height: 38.0 mm | Plate thickness: 8.0 mm | Weight: 10.5 kg/m
DH 1343Pitch: 103.89 mm | Avg. tensile strength: 98,000 kgf | Roller dia.: 47.63 mm | Inner width: 49.2 mm | Pin dia.: 25.40 mm | Pin length L1/L2: 62.5/69.5 mm | Plate height: 70.0 mm | Plate thickness: 14.5 mm | Weight: 31.9 kg/m
DH 1345Pitch: 103.89 mm | Avg. tensile strength: 92,000 kgf | Roller dia.: 50.80 mm | Inner width: 49.2 mm | Pin dia.: 25.40 mm | Pin length L1/L2: 62.5/69.5 mm | Plate height: 70.0 mm | Plate thickness: 14.5 mm | Weight: 32.9 kg/m
DH 1602AAPitch: 127.0 mm | Avg. tensile strength: 150,000 kgf | Roller dia.: 63.5 mm | Inner width: 69.9 mm | Pin dia.: 31.75 mm | Pin length L1/L2: 77.2/84.3 mm | Plate height: 90.0 mm | Plate thickness: 16.0 mm | Weight: 52.3 kg/m
DH 1605AKPitch: 127.0 mm | Avg. tensile strength: 170,000 kgf | Roller dia.: 63.5 mm | Inner width: 69.9 mm | Pin dia.: 34.93 mm | Pin length L1/L2: 83.5/89.5 mm | Plate height: 91.0 mm | Plate thickness: 19.0 mm | Weight: 54.3 kg/m
DH 6042Pitch: 152.4 mm | Avg. tensile strength: 190,000 kgf | Roller dia.: 76.2 mm | Inner width: 76.2 mm | Pin dia.: 38.10 mm | Pin length L1/L2: 87.3/97.6 mm | Plate height: 101.6 mm | Plate thickness: 19.0 mm | Weight: 71.3 kg/m
DH 1625Pitch: 63.5 mm | Avg. tensile strength: 43,000 kgf | Roller dia.: 39.69 mm | Inner width: 38.1 mm | Pin dia.: 19.80 mm | Pin length L1/L2: 41.0/46.0 mm | Plate height: 59.0 mm | Plate thickness: 8.0 mm | Weight: 16.3 kg/m
DH 1613AKPitch: 50.8 mm | Avg. tensile strength: 31,700 kgf | Roller dia.: 28.58 mm | Inner width: 31.8 mm | Pin dia.: 15.06 mm | Pin length L1/L2: 36.2/41.8 mm | Plate height: 42.9 mm | Plate thickness: 8.1 mm | Weight: 11.3 kg/m
DH 1664APitch: 101.6 mm | Avg. tensile strength: 125,000 kgf | Roller dia.: 57.15 mm | Inner width: 55.6 mm | Pin dia.: 30.16 mm | Pin length L1/L2: 66.5/72.5 mm | Plate height: 86.0 mm | Plate thickness: 14.3 mm | Weight: 44.5 kg/m

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