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