Quanzhou Zhanhong Machinery Co., Ltd
We aim to offer our customers a variety of the latestundercarriage spare parts for every new launchedconstruction machine equipment and also fordiscontinued model as well. We've come a long way, sowe
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Bulldozer Undercarriage Parts Top Roller D31 D155 D275 D355 D375 Carrier Roller
The D31 Bulldozer is a compact bulldozer model manufactured by Komatsu. The top roller (also known as an upper roller) is a critical component of the undercarriage system, guiding and supporting the track chain as it moves around the track frame.
| Product Name | Mini Excavator Undercarriage Parts |
| Bundles Include | Top Roller / Track Roller / Idler / Sprocket / Rubber Track / Steel Track Group |
| Raw Material | 35MNB/40MN2 |
| For Machine Type | Mini Excavator / Excavator |
| Manufacture Technique | Forging / Casting |
| Surface Hardness | 56° - 62° HRc; deepth:8mm-12mm |
| OEM/ODM Customize | Fully Supported |
| Certificate | ISO 9001:2000 |
| Ports of Shipment | Xiamen / Guangzhou / Ningbo or Any domestic Port In China |
| Dispatch Time | Within 24 Hours |
Whatsapp:+8615669210001
Wechat:+86 15669210001
Email:zhanghong@carrierrollers.com
https://www.carrierrollers.com