Used Excavator Dh60-7 Crawler Excavator with Perfect Work Condition for Sale

Since its establishment, our company has been diligent and diligent in starting a business. At present, we have become a very specialized manufacturer of Tunnel Digging Machine, Mucking Rock Loader, Tunnel Excavator . We firmly believe in the people-oriented development belief, actively develop towards the direction of intelligent manufacturing, and also absorb and train a group of professional talents, laying a solid foundation for future development. Our company has established the enterprise knowledge management process around the core competitive advantage. We have a deep understanding of the unique needs of various industries. We take pride in our ability to build strong and lasting partnerships with our clients.

Underground Digger

Tightness adjustment of scraper chain

When the scraper chain is too loose and the scraper chain is inverted, the chain or press plate screw is easily broken. When the scraper chain is too tight, it will accelerate chain wear and power consumption. The correct amount of sag is 10~20mm (observed at the bottom of the unloading point during positive operation). During adjustment of the scraper chain, loosen the adjustment nut on the adjusting bolt. Note that the adjustment amount of the two sides shall be the same basically. After the sag amount of chain is 10~20mm, the adjustment nut is locked. If the adjustment amount is not enough, two sections of the chain can be removed.

Tightness adjustment of crawler

When the crawler is too loose, the chain is likely disengaged. When the crawler is too tight, the wear of chain link will be accelerated and power consumption will be increased. The method of crawler tensioning: take out the hose connector, inject the lithium base grease from the square hole of the tensioning oil cylinder by using the grease gun. The method of crawler releasing: unscrew the check valve and give off the grease.

Underground Digger

In the course of many years of development, we have always implemented the policy of 'worrying about the customers' worries', insisting on meeting the needs of our customers with high-quality Used Excavator Dh60-7 Crawler Excavator with Perfect Work Condition for Sale and good service. Firm's core competence is one of the most influential and most important concepts in the field of business strategy management in recent years. We have formed a professional marketing team and after-sales service system with wide coverage, stability and efficiency.