DX225 K1037728 Doosan Excavator Upper Roller
The key to our success is “Good Product Quality, Reasonable Price and Efficient Service” for DX225 K1037728 Doosan Excavator Upper Roller, Since the manufacturing unit founded, we have now committed into the progress of new goods. Along with the social and economic pace, we’ll continue to carry forward the spirit of “high excellent, efficiency, innovation, integrity”, and stay with the operating principle of “credit initially, customer 1st, good quality excellent”. We’ll produce a excellent foreseeable future in hair output with our companions.
The key to our success is “Good Product Quality, Reasonable Price and Efficient Service” for China Carrier Roller, DX225 K1037728 Doosan Excavator Upper Roller, Excavator Upper Roller, Top Roller, Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. We are the first business partner for you!
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：QT450The key to our success is “Good Product Quality, Reasonable Price and Efficient Service” for Hot Selling for China Doosan Dh55 Carrier Roller/Top Roller for Excavator/Bulldozer Undercarriage Parts, Since the manufacturing unit founded, we have now committed into the progress of new goods. Along with the social and economic pace, we’ll continue to carry forward the spirit of “high excellent, efficiency, innovation, integrity”, and stay with the operating principle of “credit initially, customer 1st, good quality excellent”. We’ll produce a excellent foreseeable future in hair output with our companions.
Hot Selling for China Carrier Roller, Top Roller, Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. We are the first business partner for you!
