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HITACHI Crawler Crane Track Roller
Quenching and tempering hardness: HB250-300
Working Surface: HRC50-55
Quenching Depth: 4-6mm
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Product Details:
Material of Hitachi track roller:
40MN2: C%–0.37-0.44, Mn%–1.4-1.8 Si%–0.17-0.37
42CrMo: C%–0.38-0.45,Mn%–0.5-0.8 Cr%–0.90-1.20 Mo%–0.15-0.25, Si%–0.17-0.37
Quenching and tempering hardness: HB250-300
Working Surface: HRC50-55
Quenching Depth: 4-6mm
Specifications:
We supply track rollers for the following HITACHI crawler crane:
|
Name |
Model Type |
|
Hitachi track roller |
CX1100 CX2000 CX1000 CX1800 KH100 KH125 KH300-3 KH500-3 TH55-2 KH125-3 KH150-3 KH180-3 KH100-1 KH125-2 KH150-2 KH180-2 KH230 KH500-2 KH700-2 KH300 KH300-2 |
- Cut the round steel on the sawing machine according to the size of the drawing
- Forging and normalizing according to the blank drawing
- Roughing the parts
- The rough-processed products are tempered, shot blasted, and medium-frequency according to technical requirements (inspection of the Leeb hardness tester)
- Heat treatment of the half-wheel body for welding
- Finishing, drilling, and tapping after welding
- The finished wheel, end cover, shaft, and other accessories for cleaning, assembly, rolling test, pressure test, oil injection
- Spray the assembled roller
- Pack the painted track rollers into the warehouse
Process:
