
Supply Bulldozer Carrier Roller for D60 D65 D80 154-30-00310 Top Roller Upper Roller
Product Introduction
We strive to implement the business philosophy of 'determining the needs of customers as the starting point and satisfying the needs of customers as the end point' throughout our work. All employees of our factory will help you to succeed with first-class Bucket Bushing, Idler, Track Shoe Plate, thoughtful service and low prices! The acquisition of international certification has laid a solid foundation for our brand to enter the international market. We are looking forward to establishing a mutually beneficial relationship with you based on our high-quality products, reasonable prices and best service. We are always ready to construct extended and steady co-operation relations with any possible customers in the related fields.
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.

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.
We always adhere to the business philosophy of building a brand with quality, creating a future with integrity, based on quality, service as the core, and win-win as the goal, invest in the industry with unlimited enthusiasm, and focus on Supply Bulldozer Carrier Roller for D60 D65 D80 154-30-00310 Top Roller Upper Rollerfor many years. We strive to adapt to the external market environment and industry changes and continuously improve our core competitiveness. In the future, we will continue to work hard, providing safe and convenient high-quality services to customers around the world.
Hot Tags: bulldozer upper carrier roller, China, suppliers, manufacturers, factory, buy, Bulldozer Lower Track Roller, Hydraulic Piston Pump, Undercarriage Parts, Mini Excavator Bottom Roller, G E T Fastners, Track Shoe Bolts And Nuts
[[ProKeywords]]SPEC DATA
Send Inquiry