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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 Caterpillar Carrier Roller,Caterpillar Upper Roller,Caterpillar Top Roller,Caterpillar Rodillos Superiores,Caterpillar Rullo Superiore.
1) Dimensions
Outer Diameter: 200–450 mm (Varies by model)
Wheel Width: 120–220 mm
Axle Diameter: 50–90 mm
Center Distance: Customized to track frame specifications
2) Load Capacity
Small (6–15 tons): 3–8 tons per wheel
Medium (20–30 tons): 10–18 tons per wheel
Large (Over 40 tons): 20–35 tons per wheel
3) Service Life & Operating Conditions
Heavy-Duty Mining: ≥ 3,000 hours
Earthmoving: ≥ 5,000 hours
Operating Temperature: -30°C ~ 100°C
Long wear parts@ Upper Roller/Top Roller/Rodillos Superiores 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
227, 229, 231, 235, 955, 963, D6, D6C, D6D, D6E, D6G, FB227963, D6G
1V8055
1V-8055
Caterpillar Upper Carrier Roller
D6H, D6R
6Y1781
6Y-1781
Caterpillar Upper Carrier Roller
Caterpillar 963 & D6H–D6T
2355974
235-5974
Caterpillar Upper Carrier Roller
571, 572, 973, 977, D7
5M7820
5M-7820
Caterpillar Upper Carrier Roller
571, 572, 973, 977, D7
5S3271
5S-3271
Caterpillar Upper Carrier Roller
235, 973, 977 and D7
7M9489
7M-9489
Caterpillar Upper Carrier Roller
D7E, D7F, 571A,
977E, 977H, 977K,977L
4S9691
4S-9691
Caterpillar Upper Carrier Roller
D7E, D7F, 571A,
977E, 977H, 977K,977L
1P8717
1P-8717
Caterpillar Upper Carrier Roller
D7F, D7G, 571F,571G, 572F, 572G,
573, 973LGP,977K, 977L
2P3514
2P-3514
Caterpillar Upper Carrier Roller
D8H, D8K, 983B
8P6256
8P-6256
Caterpillar Upper Carrier Roller
D8N
8E0400
8E-0400
Caterpillar Upper Carrier Roller
D9G, D9H and 594
7M5288
7M-5288
Caterpillar Upper Carrier Roller
D9G, D9H
3P3403
3P-3403
Caterpillar Upper Carrier Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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