Product Details
Caterpillar Excavator Undercarriage Spare Parts D7 Track Roller
Bottom Roller With Certificated ISO 9001
1. What is a roller?
Rollers are crucial components in belt conveyors. There are diverse types of rollers, and they are
used in large numbers. They are responsible for supporting the
conveyor belt as well as the weight of the materials being
transported. In fact, the cost of rollers makes up 35% of the overall cost of a belt conveyor. Moreover, they generate over 70% of the resistance during operation. Therefore, the quality of rollers is of utmost
significance. Rollers are available in two main materials: steel and plastic.
2. Track Rollers Excavator Advantages / Features
- Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear
resistance to bending and breakage.
- Surface hardness HRC40-55 for reduced wear and longer life, adding value to your products
further to your business by maximizing durability of your products.
- Track roller with precision engineered components, careful heat-treatment, and
lifetime sealing system, the rollers are assured of long life. The roller shells are
forged from deep hardening steel and are designed to resist bell mouthing. All rollers carry the manufacturer's warranty.
3. Production Processes
4. Track Roller Structure
5. Design/Structure/Main Dimensions of Installation
6. Our Advantages
* World-class quality
* Factory sale directly with reasonable price
* Flexible payment terms including T/T, L/C and so on
* Fast delivery within 30 days after contract established
* After-sale services: video technical support,24h online support
7. Hot Sale Products
Company Profile
XIAMEN YINTAI MACHINERY CO., LTD. is loed in the beautiful port
city of Xiamen. It is a manufacturing enterprise which is focusing
on research and development, production and trade of construction
machinery parts.
YinTai cooperates with Chinese famous large steel mills, such as
Fujian Sangang Group, Xinyu Iron and Steel Group, Hang Zhou Iron &
Steel, Baogang Group etc. We strictly control cost and quality from
raw materials and transportation. Not only can we manufacture the
products with specific raw material according to customer requests,
but also provide customers with personalized customization, YinTai
strives to maximize customer benefits.

YinTai produces the complete set of bulldozer and excavator spare
parts, including track chain, track shoe, track roller, carrier
roller, idler, sprocket, recoil spring, bucket tooth/adapter,
blade, etc. Our products are suitable for , KOMATSU, HITACHI,
DAEWOO, and other world-famous construction machinery brands.
Relying on the 35-year manufacturing experience of QiXing
Enterprise, our products have won a good reputation all over the
world by our high quality and good services.
Innovation for development, by the good faith to beat the market,
increasing investment in science and technology. In order to ensure
excellent product quality and competitive advantage in price,
YinTai Machinery keeps innovating and improving its quality from
raw materials to production, technology and management. Our
products are the favorites to Chinese customers and sell all around
the world which is deeply favored by the majority of customers.