excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China
excavator track roller for undercarriage parts made in China

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excavator track roller for undercarriage parts made in China

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Model No. : SK220
Brand Name : Kobelco

Product description

1.Manufacture factory 2.Durable 3.Excellent quality 4.Competitive price    track roller material:   1. Body Material:40Mn2, surface hardness HRC52-60,hardeness depth 8-20mm.Forging, Rough, Automatic welding, Overall zan fire, Quenched, Shot, Finish turning. 2. Bearing Material: 50Mn, surface hardness HRC52-60,hardeness depth 3-6mm. Forging, Rough, Lf quenched, Drilling finish, High-frequency quenching, Fine grinding, washing recipe. 3.Floating seal material: centrifugal casting,high alloy contact. hardness HRC65-72, face roughness 0.1µm-0.2µm. 4.Bolts material: 45#steel plating color Grade 10.9. 5.O-ring: have better oil leaking resistance and high-temperature resistance 6.Technique: forging 7.Certification: ISO9001:2000 8.Warranty time: one year 9. excavator undercarriage parts track roller wheel color:black or yellow        excavator track roller (excavator undercarriage parts)          If you need the product,  pls advise your machine brand & model,  or offer the Part NO. Thank you!   Means of transport: by sea/by train/by air Export standard packing (water proof,damp proof and mould proof), and can be customized. Payment terms: 100%T/T before shipment   We valve our customers We valve our customers’customers Focus on superior products Look forward to your pleasure cooperation    
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