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Undercarriage Excavator Top Roller for Komatsu PC240 PC220

Undercarriage Excavator Top Roller for Komatsu PC240 PC220

Our Carrier Roller, Top Roller, Upper Roller are adopting through hardening system and spraying quenching system while complying with the stringent ISO System.
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Product Details of Undercarriage Excavator Top Roller for Komatsu PC240 PC220

Product Introduction

Our ability to develop and upgrade innovative technologies has enabled our Hydraulic Cylinder Barrel And Piston Rod, Bulldozer Lower Track Roller, Excavator Track Shoe to be well received and trusted by customers, and become a long-term strategic partner! Only through our pursuit of continuous innovation can we produce superior quality, leading-edge technology, and achieve our corporate goals. For anyone who is considering our business and solutions, please speak to us by sending us emails or get in touch with us right away. We have established friendly and long-term trade relationship with many clients in various countries in the world. We firmly believe our goods and service will benefit your business. With the business philosophy of "professional technology, quality first, teamwork strategy, and common growth", our company strives to develop and continuously improve.

Product Description

Bulldozer Upper Carrier Roller is made of 50Mn. It has many types and large quantities, which can support the weight of conveyor belts and materials. It is adopting through hardening system and spraying quenching system while complying with the stringent ISO System. And it has extremely high wear resistance and extremely low friction coefficient. Our Bulldozer Upper Carrier Roller is really a good choice for you.


Machining Process: Forging — Rough Turning — Heat Treatment — Finish Turning — Assembly — Spraying Paint


Heat Treatment Technical Data 

• Surface quenching HRC 48-53

• Face hardening depth 5-8mm

• Corner hardening depth more than 1.5mm


Chemical Analysis


C

Si

Mn

P

S

Mo

Spec.

0.48~0.56

0.17~0.37

0.70~1.00

≤0.04

≤0.04


Actual

0.49

0.14

0.88

0.016

0.023




We are using advance machining centre, horizontal and vertical CNC machining to execute processes such as machining, drilling, threading and milling to ensure the quality and precision of Bulldozer Upper Carrier Roller to ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost per hour.


5


Application

The top roller fit with below bulldozer models:

KOMATSU

CATERPILLAR

JOHN DEERE

DRESSER

D20

D3B/D3C/D3G/D3K

JD450G

TD15M

D30

D4B/D4C/D4D/D4E

JD450J

TD20G

D37E/D39EX-21

D5/D5B/D5C/D5G/D5H

JD650J

TD25

D41A-6

D5M/D5N

JD750J


D50

D6C/D6D/D6R/D6H/D6M

JD850J


D60

D7G/D7H/D7R



D61

D8R/D8T/D8K



D85ESS-2

D9L/D9N/D9R



D80/85

D10/D10L/D10N



D155

D11/D11N/D11R



D275




D355




D375




D475




For more parts not included as the above, please send us your inquiry with specific needs!


PACKING: Strong Fumigate Wooden Pallet

PAYMENT: By 100% T/T. 30% T/T as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

DELIVERY TIME: Generally, if we have stock, it will take about 7-day delivery time. Or it will take about 20 to 60 days after receiving your advance payment. The specific delivery time depends on the items and quantity of your order.


Under the guidance of the corporate philosophy of trust and creation, we actively carry out various businesses focusing on the development and sales of Undercarriage Excavator Top Roller for Komatsu PC240 PC220, and lay the foundation for development. In line with the tenet of quality first, reputation first and customer first, we are enterprising, brave to explore and sincerely serve the customers at home and abroad. Nowadays, the competition of modern enterprises is more and more human capital competition. How to obtain, retain and motivate human capital effectively is the key to obtain and maintain the core competitiveness of enterprises.

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