90 Tons Xe900c Larger Mine Coal Mining Crawler Excavators with Competitive Price 90t Excavator

We have a good reputation in the Gold Mining Machine, Tunnel Underground Mining Loader, Small Roadheader For Sale industry and greatly reduce the use and operating costs of our customers. We should seize the opportunity with wisdom and innovation in the broad market, and win the trust with service and ability. The company has complete testing methods, pays attention to management and technology, and pays attention to product quality and service.

Coal Mine Excavator

Electric excavator with breaking hammer is used stoping for coal pillar .

Regular change period of the hydraulic oil
(1) The first time oil change should be after 100 hours working time, the second time 600, and from the third time on every 600 working hours. 
(2) One time change a year is the basic. Simultaneously clean or replace the hydraulic oil filter core. 

Notes during the change of the hydraulic oil
(1) If the oil clog indicating light of the control cabinet turns on, clean or replace the magnetic rod of the scavenge filter, the core of the oil absorption filter and the core of the oil filling filter. 
(2) The clog indicating alarm will turn red if the oil filling filter getting clogged. 
(3) Both the oil return and absorption filter are equipped with self-sealing valve, so even if the end cover is dismantled, the oil will not flow out. 
(4) To prevent the oil pump suctioning only the air when clog happened we equipped the by-pass valve. 
(5) We need to make sure the on time clean and replacement, or else the whole oil circuit would get damaged.

Products Advantage:

Easy to operate and maintain

Stable and durable performance

High efficiency and saving man power

Energy conservation and environment protection

Coal Mine Excavator

The company has a good heritage, strives to innovate, and fully considers the market needs of 90 Tons Xe900c Larger Mine Coal Mining Crawler Excavators with Competitive Price 90t Excavator thoughout its many years of business. Our company adheres to the 'customer-oriented, low-cost and high-quality as the basis, customer satisfaction as the goal' business philosophy to win the trust of users with preferential prices. Our continuous product innovation has gained a considerable market.