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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
PC270
207-30-00620
2073000620
Komatsu Carrier Roller
PC270
207-30-00630
2073000630
Komatsu Carrier Roller
PC270
207-30-00640
2073000640
Komatsu Carrier Roller
PC270
207-30-00641
2073000641
Komatsu Carrier Roller
PC270
207-30-07200
2073007200
Komatsu Carrier Roller
PC400/ PC450-6
208-30-00340
2083000340
Komatsu Carrier Roller
PC400/ PC450-6
208-30-00350
2083000350
Komatsu Carrier Roller
PC450-7/ PC400-7~8
208-30-00431
2083000431
Komatsu Carrier Roller
PC450-7/ PC400-7~8
208-30-00440
2083000440
Komatsu Carrier Roller
PC250
208-30-68310
2083068310
Komatsu Carrier Roller
PC300
208-30-00510
2083000510
Komatsu Carrier Roller
PC400-7~8
208-30-00511
2083000511
Komatsu Carrier Roller
PC300
208-30-00520
2083000520
Komatsu Carrier Roller
PC300
208-30-00521
2083000521
Komatsu Carrier Roller
PC400
208-30-00630
2083000630
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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