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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 Komatsu Carrier Roller,Komatsu Upper Roller,Komatsu Top Roller,Komatsu Rodillos Superiores,Komatsu 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
PC10/15
20N-35-71200
20N3571200
Komatsu Carrier Roller
PC20-6/7
20N-30-71200
20N3071200
Komatsu Carrier Roller
PC40, PC25-1(STEEL),
PC75-2/3(STEEL),PC60-7(STEEL)
20T-30-00050
20T3000050
Komatsu Carrier Roller
PC40, PC25-1(STEEL),
PC75-2/3(STEEL),PC60-7(STEEL)
21W-30-00090
21W3000090
Komatsu Carrier Roller
PC40-7(RUBBER),PC25-
20T-30-00060
20T3000060
Komatsu Carrier Roller
PC40R-8, PC30R-8, PC35R-8
20T-30-00150
20T3000150
Komatsu Carrier Roller
PC60-2,PC60-3，PC100-2，PC100-3，PC100-5，PC120-3,PC120-5
203-30-53001
2033053001
Komatsu Carrier Roller
PC75UU-2
20T-30-00080
20T3000080
Komatsu Carrier Roller
PC60-1~3
103-30-00011
1033000011
Komatsu Carrier Roller
PC60-1~3
103-30-00010
1033000010
Komatsu Carrier Roller
PC75 & PC95
21D-30-14000
21D3014000
Komatsu Carrier Roller
PC60–PC138
226-30-13500
2263013500
Komatsu Carrier Roller
PC60–PC138
226-30-13501
2263013501
Komatsu Carrier Roller
PC75 & PC95
22E-30-11601
22E3011601
Komatsu Carrier Roller
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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