Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for Track Shoe Bolts And Nuts, Rubber Tracks, Hydraulic Gear Pump. Our company has established long-term and stable cooperative relations with major manufacturers, providing customers with guaranteed quality and stable supply demand for a long time. We need to add new talents to provide us with good ideas and help us make changes, thus further grow our company. We firmly believe that the development and growth of our company need to rely on inherent core competence. In order to improve the added value of products, promote resource advantages and high added value transformation, we constantly improve ourselves.

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 provide products, services and solutions to help customers improve safety and process efficiency, reduce waste, extend service life of China Best Upper Roller Cat312, Top Roller, D6d Carrier Roller, D85 Top Roller for Bulldozer achieving the sustainable development. We strengthen the positive propaganda of our corporate image, improve the ability to handle news of unexpected events, actively guide the public's awareness, understanding and support of our company, and create a favorable social opinion environment. We will always bear in mind that the customer is our center and our goal is to provide market services.We hope to cooperate with you happily and eventually establish a long-term business relationship with you.

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