ED490-8 China Electric Large Excavators Manufacturer Big Crawler Excavator for Sale

The company has advanced test equipment for customers to test, and has design and research personnel specializing in the design and research of Tunnel Mining Digger Machine, Long Boom Excavator, Coal Mining Equipment equipment, providing technical services to customers at any time. Quality is the foundation of business; management is the road to strong business; efficiency is the source of business. We implement diversified and all-round development, with strong strength and large influence. Our company is committed to social responsibility and environmental sustainability. We believe that customer satisfaction is key to our success, and we strive to exceed expectations on every order.

Electric Excavator

Traveling mechanism

•  Traveling mechanism consists of left & right crawler beam, idler and hydraulic actuating device, driving wheel,

   thrust wheel, tension device, crawler device etc. Traveling device is on both side of equipment, to make the whole equipment to travel forward, backward, and turn around.

•  Inject grease to traveling stretching device, core bar of tension cylinder drive idle wheel to move forward,

   confirm the crawlers tension stretching properly. Thrust wheel reduce frictional force of crawler and traveling frame

•  Inject high pressure hydraulic oil to driving device, hydraulic motor drives planetary reducer on driving device, then drive running of drive sprocket. drive sprocket drive crawler forward or backward.

We use the most advanced methods to manufacture ED490-8 China Electric Large Excavators Manufacturer Big Crawler Excavator for Sale, our company will always focus on continuous innovation, intelligent manufacturing and intimate service to achieve shared and win-win development with our customers. We have a perfect information feedback processing network, and the indicators of products are strictly determined according to the industry standards. Our production and operation management is further standardized and institutionalized, which improves the quality of employees and enhances the market competitiveness of enterprises.