Chinese wholesale China Volvo Ec210 Top Roller/Carrier Roller/Upper Roller 14545576 for Undercaiiage Parts
Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of Chinese wholesale China Volvo Ec210 Top Roller/Carrier Roller/Upper Roller 14545576 for Undercaiiage Parts, Living by good quality, enhancement by credit score is our everlasting pursuit, We firmly think that immediately after your stop by we are going to become long-term companions.
Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of Bulldozer Parts, China Excavator Parts, We have been increasingly expanding our international market share based on quality products and solutions, excellent service, reasonable price and timely delivery. Remember to contact us at any time for more information.
Description:
Carrier roller is suitable for ranging 0.2-120 ton mini excavators and heavy excavators and bulldozers.
The design of double code seal and life long lubrication make the track roller a healthy life and a wonderful performance.
Manufacture of hot forging processing: roller shell access to excellent flow distribution within the material structure of fiber.
Differential quenching or through quench hot heat treatment, the rollers have crack resistance effect and have a longer life span.
Production Porcess:
TOP ROLLER: Forging Material (50MN) Cover Material(QT450) Shaft( 45#)
Degree of depth: 3mm (Shaft: 1.5-2mm) Hardness: HRC53-56
Roller Body:Forging—Turning operation—Quenching—Fine Turning operation—Pressure Bushing—Welding—Slag Shovel(clean up the body surface)
Shaft:Forging—Turning operation—Drill—Tapping—Temper—Quenching—Mill—right-handed screw
End Cover:Forging/Casting/Steel Rod—Rough and Fine Turning operation—Drill—Tapping
All Parts Ready To:Assembly—Pressure Test—Filling Oil—Spray Paint—Checking—Storage
Quality Value:
Roller shell material:50Mn
Surface Hardness:HRC53-56
Quench depth:>7mm
Roller shaft material:45#
Surface Hardness:HRC53-56
Quench depth:>2mm
End Cover material:QT450Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of Chinese wholesale China Volvo Ec210 Top Roller/Carrier Roller/Upper Roller 14545576 for Undercaiiage Parts, Living by good quality, enhancement by credit score is our everlasting pursuit, We firmly think that immediately after your stop by we are going to become long-term companions.
Chinese wholesale China Excavator Parts, Bulldozer Parts, We have been increasingly expanding our international market share based on quality products and solutions, excellent service, reasonable price and timely delivery. Remember to contact us at any time for more information.