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.
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 |
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.