Reasonable price for China Ex200-1 Ex200-5 Top Roller Zx210 Zx220 Upper Roller for Hitachi Zx200 Carrier Roller 9089636 9134245 9270478
We get pleasure from an incredibly good popularity amongst our customers for our superb merchandise high-quality, aggressive rate as well as the most effective support for Reasonable price for China Ex200-1 Ex200-5 Top Roller Zx210 Zx220 Upper Roller for Hitachi Zx200 Carrier Roller 9089636 9134245 9270478, Our company quickly grew in size and name because of its absolute dedication to superior quality manufacturing, large value of goods and great customer provider.
We get pleasure from an incredibly good popularity amongst our customers for our superb merchandise high-quality, aggressive rate as well as the most effective support for China Ex200 Top Roller, Hitachi Carrier Roller, Due to good quality and reasonable prices, our items have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.
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:QT450We get pleasure from an incredibly good popularity amongst our customers for our superb merchandise high-quality, aggressive rate as well as the most effective support for Reasonable price for China Ex200-1 Ex200-5 Top Roller Zx210 Zx220 Upper Roller for Hitachi Zx200 Carrier Roller 9089636 9134245 9270478, Our company quickly grew in size and name because of its absolute dedication to superior quality manufacturing, large value of goods and great customer provider.
Reasonable price for China Ex200 Top Roller, Hitachi Carrier Roller, Due to good quality and reasonable prices, our items have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.