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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
PC280-3
207-30-00022
2073000022
Komatsu Carrier Roller
EC290, FC2924
207-30-00023
2073000023
Komatsu Carrier Roller
EC290, FC2924
207-30-00024
2073000024
Komatsu Carrier Roller
PC300-1~6,PC280LC,PC300HD-3/5,
PC350, PC360-1~3, PC400-1~5
207-30-00320
2073000320
Komatsu Carrier Roller
PC250LC-6 5,PC300-1~6,PC280LC,
PC350, PC360-1~3, PC400-1~5
208-30-00320
2083000320
Komatsu Carrier Roller
PC300-1-6, PC280L.C, PC300HD-3/5, PC350, PC360-207-30-00320/208-30-00320/208-30-00340/208-30-1-3, PC400-W, PC450-6
207-30-K1800
20730K1800
Komatsu Carrier Roller
PC250
207-30-00031
2073000031
Komatsu Carrier Roller
PC300-1~6,PC280LC,PC300HD-3/5,
PC350, PC360-1~3, PC400-1~5
207-30-00032
2073000032
Komatsu Carrier Roller
PC270, PC280, PC290, PC300, PC310, PC340, PC350, PC360, PC380, PC400, PC410, PC450
207-30-00033
2073000033
Komatsu Carrier Roller
EC235,EC290,FC2924
207-30-00130
2073000130
Komatsu Carrier Roller
PC250,PC300LC-5,PC300LC-6
207-30-00140
2073000140
Komatsu Carrier Roller
PC270,PC300-7
207-30-00430
2073000430
Komatsu Carrier Roller
PC270,PC300-7
207-30-00550
2073000550
Komatsu Carrier Roller
PC270,PC300-7
207-30-00551
2073000551
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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