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Sprocket and Segment

The sprocket and segment are specially offered for the excavator or bulldozer of the brand such as Komatsu, Hitachin, Kobelco, Hyundai, Volvo, Caterpillar, Sumitomo, and Mitsubishi.

The sprocket and segment are produced from casting and forging technology, respectively. Made of 40Mn2 and 35SiMn, the bulldozer and excavator sprocket of 3 tons to 40 tons are available. The entire undercarriage parts are processed with heat treatment technology.

Product Information
Item Sprocket
Material 40Mn2, 35SiMn
Finish Smooth
Colors Black or yellow
Applied Technology Forging, casting
Surface Hardness HRC 52-58
Warranty Time 12 months at least
Certification ISO 9001-9002
Delivery Time Within 30 days after deposit

As a professional supplier, we are capable of accepting OEM order for sprocket and segment. The forged segment, which is made of 50Mn raw steel bar, has high performance. The surface hardness of the sprocket rim reaches up to 55-57HRC. User can enjoy the quality guarantee as long as 2000 working hours.

Machine Model Part Number Quantity per Rim Unit Weight (kg)
Komatsu D40, D50, D41 131-27-42220 9pcs in one rim 53.1
D45, D50A, D53
D63, D68
D60, D60A-6/7/8 141-27-32411 9pcs in one rim 71.1
D80A/E-18/21 155-27-00151 9pcs in one rim 83.7
D155 175-27-22325 9pcs in one rim 105.3
Caterpillar D5, D5B 6Y5244 9pcs in one rim 47.7
D6C, D6D, D6E, D6G, 963 5S0050,6P9102 5pcs in one rim 62.5
D6H 7G7212 5pcs in one rim 62.6
D7E, D7F, D7G, 571 4S8970 5pcs in one rim 72.5
577, 973, 977
D8K, D8H 2P9510 9pcs in one rim 103.5
D9R 7T1246 5pcs in one rim 119
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