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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
306–308 & E70
2778576
277-8576
Caterpillar Upper Carrier Roller
315–326
0964277
096-4277
Caterpillar Upper Carrier Roller
315–326
0964282
096-4282
Caterpillar Upper Carrier Roller
312–336
3004545
300-4545
Caterpillar Upper Carrier Roller
330–349
3004610
300-4610
Caterpillar Upper Carrier Roller
345C–5080B
3004611
300-4611
Caterpillar Upper Carrier Roller
306–308 & E70
3335602
333-5602
Caterpillar Upper Carrier Roller
Caterpillar 311–314 excavators
3963754
396-3754
Caterpillar Upper Carrier Roller
Caterpillar 306–308 & E70
3A9549
3A-9549
Caterpillar Upper Carrier Roller
E70
0934333
093-4333
Caterpillar Upper Carrier Roller
E70, 307, 308
1028076
102-8076
Caterpillar Upper Carrier Roller
307, 308, E70
1362393
136-2393
Caterpillar Upper Carrier Roller
E110, E120, E140,311, 312, 314
0936946
093-6946
Caterpillar Upper Carrier Roller
E110, E120, E140,311, 312, 314
4I7345
4I-7345
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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