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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
S50，DH50
22701040C
2270-1040C
Doosan Track Roller
S55-VS,DX55,DX60R
27000052B
270-00052B
Doosan Track Roller
S130/130-3/S130-5，
DH120，DH130
22701052
2270-1052
Doosan Track Roller
DH170/DH180/DH200
22701064
2270-1064
Doosan Track Roller
S200LC,S220LC,S220LC-3,S220LC-5
22701108
2270-1108
Doosan Track Roller
S280LC / S280LC-3 / S280LC-5 / S320
22701028
2270-1028
Doosan Track Roller
Solar 280LC/330
22701083
2270-1083
Doosan Track Roller
DH280/DH320
22701084
2270-1084
Doosan Track Roller
Solar 280LC/290LC/300LC/330LC
22701084A
2270-1084A
Doosan Track Roller
Solar 280LC/290LC/300LC/330LC
22701084B
2270-1084B
Doosan Track Roller
Solar 280LC/290LC/300LC/330LC
22701084C
2270-1084C
Doosan Track Roller
Solar 280LC/290LC/300LC/330LC
22701084E
2270-1084E
Doosan Track Roller
Solar 300LC-7A
27000037
270-00037
Doosan Track Roller
Solar 300LC-7A
27000037B
270-00037B
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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