| Basic Information | Details |
|---|---|
| OEM Part Number | 2270-1061 |
| Product Name | Track Roller / Bottom Roller / Lower Roller |
| Brand Applicable | For Daewoo / For Doosan |
| Matching Excavator Models | DH120, DH130, DX140LC, DX140LCR, SOLAR 130-3, SOLAR 130-5, SOLAR 140LC-V |
| Roller Type | Double Flange Track Roller |
| Roller Body Material | 50Mn Alloy Steel |
| Shaft Material | Forged 45# Steel |
| Surface Hardness | HRC 50-55 |
| Hardening Depth | 6-10mm |
| Sealing Structure | Multi-layer floating seal + Double NBR oil-resistant O-rings |
| Standard Color | Black anti-rust primer / Construction yellow (custom available) |
| Warranty Period | 2000 working hours or 1 year |
| Normal Service Life | Up to 4000 working hours |
| Export Packing | Fumigated wooden pallet |
| MOQ | 1 piece for sample order |
| Monthly Production Capacity | Over 10,000 pieces |
| Delivery Time | 20-30 days for bulk orders |
We support delivery across the globe, covering main markets as below:
All orders will be arranged with reliable logistics for safe and on-time delivery.
Perfect replacement undercarriage roller for Daewoo/Doosan 12-14 ton crawler excavators, widely used in:
| Model Number | Link Assembly | Track Roller | Top Roller | Sprocket | Idler |
|---|---|---|---|---|---|
| SOLAR 130LC-V | 2272-1079D2 | 2270-1061 | 2270-1062 | 2108-1005 | 2270-1052 |
| SOLAR 150LC-V | 2272-9022A | 2270-9403A | 2270-1062 | 2108-1019B | 270-00016 |
| SOLAR 170-III | 2272-9022A | 2270-9403A | 2270-1062 | 2108-1019B | 22704002A |
| SOLAR 170LC-V | 2272-9022A | 2270-9403A | 2270-1062 | 2108-1019B | 2270-4002A |
| SOLAR 175LCV | 2272-9022A | 2270-9403A | 2270-1062 | 2108-1019B | 22704002A |
| SOLAR 200LC | 2272-7024 | 2270-1098 | 2270-1005 | 2108-1028 | 2270-1064 |
| SOLAR 220LC | 2272-7024 | 2270-1098 | 2270-1005 | 2108-1028 | 2270-1064 |
| SOLAR 220LC-II | 2272-6137 | 2270-1098 | 2270-1005 | 2108-1028 | 2270-1064 |
| SOLAR 220LCV | 2272-6137 | 2270-1098A | 2270-1005C | 2108-1028 | 2270-1108A |
| SOLAR 225LC-V | 2272-6137 | 2270-1098A | 2270-1005C | 2108-1028 | 2270-1108A |
| SOLAR 250LC-V | 273-00009 | 2270-1098A | 2270-1005C | 108-00008 | 270-00015 |
| SOLAR 255LC-V | 273-00009 | 2270-1098A | 2270-1005C | 108-00008 | 270-00015 |
| SOLAR 280LCIII | 2272-1074 | 2270-9401A | 2270-6126 | 2108-1015A | 2270-1028 |
1. Are you a trade company or a factory?
Echoo is a professional manufacturer dedicated to undercarriage parts, with independent production capabilities and R&D strength.
2. What type of undercarriage parts do you offer?
Our product range covers steel track groups, rubber tracks, sprockets, top rollers, bottom roller, bolts & nuts, rubber buffers, track adjuster assemblies, conveyor belts, and other related undercarriage components.
3. What machines can the parts be used for?
Our undercarriage parts are compatible with a variety of equipment, including excavators, compact track loaders (CTL), pavers, dozers, cranes, tracked dumpers, cold milling machines, and more.
4. What information should I provide if I want to buy a part?
To ensure accurate product matching, please provide the following information when placing an order: