English
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 7)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 t
Long wear parts@ Doosan Track Roller/Doosan Lower Roller/Doosan Bottom Roller/Doosan Rodillos Inferiores/ Doosan 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 /Doosan/ Hyundai/ Hitachi/ Liebherr/ Hensley /VOLVO/ Liugong/ Xugong/ MTG/JCB/H&L/Combi/ Case/John deere/Kobelco equipments.
Model
Part number
Alternative number
Description
S50, S55-5, DH50
22701103
2270-1103
Doosan/Daewoo Track Roller
S50, S55-5, DH50
22701103A
2270-1103A
Doosan/Daewoo Track Roller
S50, S55-5, DH50
K9001713
K9001713
Doosan/Daewoo Track Roller
S50, S55-5, DH50
22701103E
2270-1103E
Doosan/Daewoo Track Roller
S55-5 SUPERGOLD, DX55,
S55-V PLUS(EX)
K1007947A
K1007947A
Doosan/Daewoo Track Roller
S55-5 SUPERGOLD, DX55,
S55-V PLUS(EX)
27000053A
2700-0053A
Doosan/Daewoo Track Roller
S55-5 SUPERGOLD, DX55,
S55-V PLUS(EX)
27000070A
2700-0070A
Doosan/Daewoo Track Roller
S70-3
22706123
2270-6123
Doosan/Daewoo Track Roller
S75-V
27000040C
2700-0040C
Doosan/Daewoo Track Roller
S75-V
27000039C
2700-0039C
Doosan/Daewoo Track Roller
S130-2~5, DH04,S140-5
22721061
2272-1061
Doosan/Daewoo Track Roller
S130-2~5, DH04,S140-5
22721061P
2272-1061P
Doosan/Daewoo Track Roller
S130-2~5, DH04,S140-5
200104
200104
Doosan/Daewoo Track Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
We chat
