| Specification Item | Detailed Parameters |
|---|---|
| Applicable Machine Model | For Daewoo DH50 Mini Crawler Excavator |
| Track Link Pitch | 135mm |
| Raw Material | High-strength 40Mn2 / 50Mn Alloy Forged Steel |
| Production Technology | Integral precision forging + CNC finishing + overall quenching & tempering heat treatment |
| Surface Hardness | HRC 50-58 |
| Hardened Layer Depth | 4-10mm, anti-impact and wear-resistant |
| Surface Treatment | Anti-rust yellow / black baking paint finish |
| Structural Feature | Dry lubricated track link assembly, complete set with matched track pin & bushing |
| Model Number | Link Assembly | Track Roller | Top Roller | Sprocket | Idler |
|---|---|---|---|---|---|
| DH50 | 2272-1068A | 2270-1103 | 2270-1041A | 2108-1025A | 2270-1040C |
| DH120 | 2272-6031A | 2270-1061 | 2270-1062 | 2108-1005 | 2270-1052 |
| DH130 | 2272-6031A | 2270-1061 | 2270-1062 | 2108-1005 | 2270-1052 |
| DH170 | 2272-9022 | 2270-9403A | 2270-1062 | 2108-1019B | 2270-4002A |
| DH180 | 2272-9004 | 2270-1067 | 2270-1005 | 2108-1014 | 2270-1064 |
| DH180LC | 2272-7024 | 2279-1067 | 2270-1005 | 2108-1014 | 2270-1064 |
| DH200 | 2272-9004 | 2270-1006A | 2270-1005 | 2108-1014 | 2270-1064 |
| DH200LC | 2272-7024 | 2270-1067 | 2270-1005 | 2108-1014 | 2270-1064 |
| DH220LC | 2272-7024 | 2270-1098 | 2270-1005 | 2108-1014 | 2270-1064 |
| DH280 | 2272-6047 | 2270-9401A | 2270-6126 | 2108-1015 | 2270-1084 |
| DH280LC-IⅢI | 2272-1074 | 2270-9401A | 2270-6126 | 2108-1015 | 2270-1084 |
| DH320 | 2272-1074 | 2270-9401A | 2270-6126 | 2108-1024 | 2270-1084 |
| DH450 | 2272-9402 | 2270-9404A | 2270-9402A | 2108-9401 | 2270-9405A |
| SOLAR 130LC-III | 2272-6031A | 2270-1061 | 2270-1062 | 2108-1005 | 2270-1052 |
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.
Echoo is a professional manufacturer dedicated to undercarriage parts, with independent production capabilities and R&D strength.
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.
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.
To ensure accurate product matching, please provide the following information when placing an order: