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Products information 1)Idler roller body material: 50Mn/40Mn2/42CrMo 2)Surface hardness: HRC48-55 ; 3)Shaft material: 40Cr/#45Carbon steel 4)Bearing/Bushing material: GCr15 5)Package: packed in strong pallets 6)Application: Used to support the track, prevent sagging, and maintain tension and linear guidance.
Long wear parts@ supply high quality Doosan Carrier Roller,Doosan Upper Roller, Top Roller, Doosan Rodillos Superiores,Doosan Rullo Superiore.
Our Doosan Carrier Roller/Top Roller have a high hardness level of HRC48-55, our Doosan Upper Rollers feature the following characteristics:
1：High Load-Bearing Capacity: Withstands track tension and the upper load of the equipment, ensuring stable support;
2: Superior Wear Resistance: Endures prolonged sliding friction against the track chain links, offering a long service life;
3：Effective Sealing: Prevents the ingress of mud, water, sand, and dust, preserving internal lubrication;
4：Low Friction: Ensures smooth rotation with minimal resistance and low energy consumption;
5: Impact Resistance: Withstands vibrations and shocks encountered on complex terrain.
Long wear parts@ Rodillos Superiores/Rullo Superiore 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 |
| S220-3~5, S225-5,S250-5, DH180,DH200 | 22701005E | 2270-1005E | Doosan/Daewoo Carrier Roller |
| S220-3~5, S225-5,S250-5, DH180,DH200 | 22701005H | 2270-1005H | Doosan/Daewoo Carrier Roller |
| S220-3~5, S225-5,S250-5, DH180,DH200 | UH085E0AG | UH085E0A-G | Doosan/Daewoo Carrier Roller |
| DX220–DX255 | 270-00064 | 270-00064 | Doosan/Daewoo Carrier Roller |
| DX220LC,DX225LC,DX255LC | 270-00064A | 270-00064A | Doosan/Daewoo Carrier Roller |
| DX225LC | K1037728 | K1037728 | Doosan/Daewoo Carrier Roller |
|
DH280, S280,S280-3, S290-5,
S300-5, S320,S330-3/5, S340-5
|
22701030 | 2270-1030 | Doosan/Daewoo Carrier Roller |
|
DH280, S280,S280-3, S290-5,
S300-5, S320,S330-3/5, S340-5
|
22701030A | 2270-1030A | Doosan/Daewoo Carrier Roller |
|
DH280, S280,S280-3, S290-5,
S300-5, S320,S330-3/5, S340-5,
|
22706126 | 2270-6126 | Doosan/Daewoo Carrier Roller |
|
DH280, S280,S280-3, S290-5,
S300-5, S320,S330-3/5, S340-5,
|
22706126A | 2270-6126A | Doosan/Daewoo Carrier Roller |
| DX300 & DX340 | 27000047A | 270-00047A | Doosan/Daewoo Carrier Roller |
| DX300LC,DX340LC | 27000047B | 270-00047B | Doosan/Daewoo Carrier Roller |
| DX300–DX340 | K1039254 | K1039254 | Doosan/Daewoo Carrier Roller |
| S340LC-7 | K1039254A | K1039254A | Doosan/Daewoo Carrier Roller |
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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