We strive to ensure the customer experience after product delivery and increase the added value of Hydraulic Piston Pump, Bucket Teeth, Crawler Crane Track Pads. We hope to seek common development and create brilliance with you. We always take the road of becoming bigger, stronger and more refined, and vigorously promote the spirit of pioneering, innovative and advancing with the times. We carry out market operations on a global scale, and we provide our customers with our technical expertise and flexibility, which are all necessary to meet the growing global market challenges. Our company has summed up a set of scientific production and management mode.

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 have been committed to offering easy, time-saving and money-saving one-stop purchasing service of consumer for Undercarriage Parts Bulldozer D6c Top Roller D6g Upper Roller D6d Carrier Roller 9s2730. Facing the challenges of technology and market competition, our company has always implemented responsibility, principles, and rules as the vane. We strive to cultivate an innovation system and improve mechanisms to create an open and inclusive atmosphere, and continuously improve our innovation capabilities.

Hot Tags: bulldozer upper carrier roller, China, suppliers, manufacturers, factory, buy, Undercarriage Parts, Excavator Bottom Roller, Hydraulic Piston Pump, Excavator Top Roller, Bulldozer Upper Carrier Roller, Split Master Link Bolts

[[ProKeywords]]