Through years of practical exploration, a R&D system with a technology center as the main body has been gradually established, and a R&D team has gathered a large number of first-class technical personnel in the field of Segment Bolt Nut, G.E.T Fastners, Crawler Crane Track Pads at home and abroad. Serve the company's R&D, sales, and after-sales lines, and provide customers with solutions. Based on the introduction of foreign advanced technology and processing equipment, we continue to innovate and optimize the production process to provide customers with quality products. We believe that our professional and hard work can also provide you with satisfactory service. Our philosophy and values are integrated into the choices and decisions made by our employees every day. We insist on honesty, mutual benefit and common prosperity, and carry on with virtues.

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.

As a supplier of Bulldozer Excavator Undercarriage Parts Top Roller D6d, E200, E330, Ec210 Carrier Roller From China Manufacturer with many years of history, we are committed to escorting all people who need Bulldozer Excavator Undercarriage Parts Top Roller D6d, E200, E330, Ec210 Carrier Roller From China Manufacturer. We've got a specialist, effectiveness staff to supply high quality service for our shopper. With several years rich production experience, we have earned the reputation for exceptional quality, consistency, innovation and customer service.

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