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Products information 1)Idler roller body material: 35Mn/35MnB/40Cr/#45Carbon steel 2)Surface hardness: HRC52-60 ;Hardened layer:5~7mm; 3)Shaft material: 40Cr/42CrMo 4)Shaft Hardness: HRC54-60,Hardened layer:2~4mm; 5)Tensile Strength:≥600MPa;Yield Strength:≥350MPa; 6)Impact Toughness: ≥30J/cm2（normal temperature） 7)Package: packed in strong pallets 8)Application: idlers guide the track in and out of the track rollers. They intermittently support the machine's weight and provide a way to c
Long wear parts@ supply high quality Doosan Front Idler/Doosan Idler Group/ Doosan Track Idler/Doosan Idler Wheel/Doosan Idler Roller.
Our Idler Rollers have a high hardness level of HRC52-60. Our Long wear parts@ Idler Group Precisely Quenched for Maximum Durability—Resistant to Cracking and Deformation, Built to Withstand Both Mining and Earthmoving Operations.
Key Aspects of Our Long wear parts@ Front Idler Process:
Wheel Body: Forging/Roll Forging → Quenching and Tempering → Medium-Frequency Induction Hardening → Tempering
Wheel Axle: Quenching and Tempering → Medium-Frequency Hardening → Precision Grinding (Roughness Ra ≤ 0.8)
Long wear parts@ Idler Wheel are available various models, can fit Caterpillar(CAT) /Komatsu /ESCO /Sany /Doosan/ Hyundai/ Hitachi/ Liebherr/ Hensley /VOLVO/ Liugong/ Xugong/ MTG/JCB/H&L/Combi/ Case/John deere/Kobelco/Fiat/Sumitomo/ Bobcat/Samsung equipments.
| Model | Part number | Alternative No. | Description |
| DX220LC,DX225LC | 27000063A | 270-00063A | Doosan Track Roller |
| DX220LC,DX225LC | 27000063B | 270-00063B | Doosan Track Roller |
| DX300LC | 27000049C | 270-00049C | Doosan Track Roller |
| DX420LC | K1004481B | K1004481B | Doosan Track Roller |
| DX420LC | K1004490E | K1004490E | Doosan Track Roller |
| DX420LC | K1051847 | K1051847 | Doosan Track Roller |
| DH250,S255-V | 27000015 | 270-00015 | Doosan Track Roller |
| S360LC-3 / S400LC-3 /S400-5 | 22709009A | 2270-9009A | Doosan Track Roller |
| S450LC-3,S450-3，DH450 | 22709405 | 2270-9405 | Doosan Track Roller |
| DX480LC | 27000059C | 270-00059C | Doosan Track Roller |
| DX380LC | 20010200021 | 200102-00021 | Doosan Track Roller |
| DX520LC | 20010200018A | 200102-00018A | Doosan Track Roller |
| DX140 | K1018457 | K1018457 | Doosan Track Roller |
| DX180/S170 | K1011588B | K1011588B | Doosan Track Roller |
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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