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Products information 1)Track roller body material: 40Mn2/50Mn/42CrMo 2)Surface hardness: HRC52-60 ;Hardened layer:≥4mm(High-End Mining Model≥8-20mm); 3)Shaft material: 50Mn/40Cr/45# 4)Shaft Hardness: HRC50-62,Hardened layer:2~7mm; 5)Bearing/Bushing material: GCr15 6)Package: packed in strong pallets Application: support the weight of the entire machine, guides the movement of the tracks, and prevents lateral deviation; it serves as the core load-bearing and guiding component of the tra
Long wear parts@ Komatsu Track Roller/Komatsu Lower Roller/Komatsu Bottom Roller/Komatsu Rodillos Inferiores/ Komatsu Rullo Inferiore
own numerous advantages :
1. High-Quality Construction: Crafted with precision using top-grade materials to ensure robustness and longevity.
2. Optimized Design: Engineered for superior performance and durability under heavy load conditions.
3. Sealed Bearings: Equipped with sealed bearings to prevent contamination, ensuring smooth operation and extending the service life.
4. Easy Installation: Designed for easy and efficient installation, reducing downtime during maintenance.
Besides , the bulldozer track rollers of Long wear parts@ are available in single flange and double flange options and are designed with dual shafts to reduce
internal heat generation, can fit Caterpillar(CAT) /Komatsu /ESCO /Sany / Hyundai/ Hitachi/ Liebherr/ Hensley /VOLVO/ Liugong/ Xugong/
MTG/JCB/H&L/Combi/ Case/John deere/Kobelco equipments.
Model
Part number
Alternative number
Description
PC05, PC07
20M3031301
20M-30-31301
Komatsu Track Roller
PC20-1~7(STEEL), PC20-7R(RUBBER)
20S3000060
20S-30-00060
Komatsu Track Roller
PC20-1~7(STEEL), PC20-7R(RUBBER)
20N3000026
20N-30-00026
Komatsu Track Roller
PC20-1~7(STEEL), PC20-7R(RUBBER)
20N3571300
20N-35-71300
Komatsu Track Roller
PC20-7
20N3000040
20N-30-00040
Komatsu Track Roller
PC30
21U30R1301
21U-30-R1301
Komatsu Track Roller
PC30-7
20S3000021
20S-30-00021
Komatsu Track Roller
PC40-6
20T3000041
20T-30-00041
Komatsu Track Roller
PC40-7
20T3000070
20T-30-00070
Komatsu Track Roller
PC40-7
20T3000071
20T-30-00071
Komatsu Track Roller
PC40MR
20T3000173
20T-30-00173
Komatsu Track Roller
PC60-1~3
2013000050
201-30-00050
Komatsu Track Roller
PC60-5/6, PC75U-1
2013000062
201-30-00062
Komatsu Track Roller
PC60-5/6, PC75U-1
2013000060
201-30-00060
Komatsu Track Roller
PC60-5/6, PC75U-1
21W3000050
21W-30-00050
Komatsu Track Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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