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Top Roller for Excavator and Bulldozer

For proven quality and accurate size of the top roller, we employ horizontal and vertical machine centers to perform processes such as machining, drilling, threading and milling. As a specialist in undercarriage components as well as excavator and bulldozer wear parts, we can also manufacture and supply custom made carrier rollers according to client-side demands.

We can supply top rollers for excavators, bulldozers and other similar construction equipment of following brands and models.
1) Komatsu: PC60-5/6, PC100, PC200-1-3-5-6, PC300-3-5, PC400-3-5, PC400-3-5, D20, D30, D50, D60, D5D, D6D, D75, D80 (D85);
2) Hitachi: EX100, EX200-1-2-3, EX300;
3) Cat: E110B, E200B (E320), E240 (MS180), E300B, E330, SH200;
4) Daewoo: 220, UH07, UH08, SH300, HD250, HD400 (HD450), HD700 (HD770), HD820 (HD850), HD1220 (HD1250), SK07-2-7, SK200, LS2800FJ, S340, S430.

Based on the engineering equipment size, we mainly offer top roller for bulldozers from Caterpillar D3 to D11, or Komatsu D20 to D375 models, as well as excavators from 5 ton to 40 ton.

Parameters
Material 40CR 50Mn
Finish Smooth
Colors Black or yellow
Technique Forging casting
Surface Hardness HRC50-56,deepth:4mm-10mm
Warranty Time 2000 hour
Delivery Time Within 30 days after deposit
Diamensions
No. MS Ref. No. Weight(kg) A B C D ΦE ΦF ΦG I ΦL M Type Model
1 MTR20071 42.7 98 201 361.7 111 57.15 190 222 - - - 1 D7G
2 MTR07021 21.46 84 170 297 72 55 10 165 - - - 1 PC200-5
3 MTR05001 3.4 95 - 131.5 - 30 80 - - - - 3 ZAX30

As a professional manufacturer and supplier of undercarriage parts in China, we at Mingsheng Construction Of Machinery (Ruixing) can also provide many other types of bulldozer spare parts and excavator spare parts in addition to the carrier roller, including track roller, idler, sprocket, and more. If you have any related demand, please contact us via any of the methods listed on the website.

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