OEM/ODM Manufacturer China Excavator Spare Parts 22u-30-00021 Digger PC200-1/2/3/5/6/7 Upper Roller Excavator Carrier Roller for Komatsu
Dependable high-quality and good credit rating standing are our principles, which will help us at a top-ranking position. Adhering into the tenet of “quality first, consumer supreme” for OEM/ODM Manufacturer China Excavator Spare Parts 22u-30-00021 Digger PC200-1/2/3/5/6/7 Upper Roller Excavator Carrier Roller for Komatsu, With excellent services and good quality, and an enterprise of foreign trade featuring validity and competitiveness, that can be trusted and welcomed by its customers and generates happiness to its staff.
Dependable high-quality and good credit rating standing are our principles, which will help us at a top-ranking position. Adhering into the tenet of “quality first, consumer supreme” for China Carrier Roller for Komatsu, Excavator Upper Roller, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, be sure to contact us. And It is our great pleasure if you like to have a personally meeting in our office.
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：QT450Dependable high-quality and good credit rating standing are our principles, which will help us at a top-ranking position. Adhering into the tenet of “quality first, consumer supreme” for OEM/ODM Manufacturer China Excavator Spare Parts 22u-30-00021 Digger PC200-1/2/3/5/6/7 Upper Roller Excavator Carrier Roller for Komatsu, With excellent services and good quality, and an enterprise of foreign trade featuring validity and competitiveness, that can be trusted and welcomed by its customers and generates happiness to its staff.
OEM/ODM Manufacturer China Carrier Roller for Komatsu, Excavator Upper Roller, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, be sure to contact us. And It is our great pleasure if you like to have a personally meeting in our office.
