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1. Accurate operation and application of excavators (1) Stop inappropriate high-speed driving The high-speed track walking mechanism will cause the track chain pin& bush and final drive sprocket, track chain link section and guide idler wheel, track link sections and idler collide with each other under impact load, forming premature wear and tear of driving sprocket tooth surface, track pin ou...
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How to Maintain Excavator Spare Parts Excavators will be placed for a long time for various reasons, then this is not simply to find a warehouse or a vacancy to stop, if not to adopt some measures, excavator spare parts will certainly speed up damage, shorten service life. So how to maintain the excavator and bulldozer spare parts after they have been placed for too long? 1. Before shelving, wash ...
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Long Reach Boom &Arm and Hydraulic Cylinder and Excavator Bucket Regular maintenance 1. Check excavator boom and arm pin bolts to avoid loosening, falling off and missing every day, and tighten them in time. 2. Check the excavator boom and arm structure for cracks and deformations every day. Pay attention to the surrounding environment when parking excavators, and park on solid, sm...
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Maintenance Method of Caterpillar and Komatsu Bulldozer Undercarriage track chain Excavator and bulldozer track chains also named track link, track link assy, track chain assy, lubricated track chain, Salt chain, Master Chain Link. Track Chains are generally used for mechanical transmission and traction. They are usually made of steel chains. They should be well maintained during normal use. Here ...
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Maintenance of Small Excavator Bucket--Correct Maintenance of Excavator Bucket At present, small excavator appears in various earth moving and mining construction working environments, but because the small excavator operator knows little about the maintenance of the mini excavator bucket, it directly rubs against the soil gravel repeatedly during the excavation operation, causing unnecessary loss...
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Rules for Bulldozer and Grader Blades, Cutting Edge and End Bits replacement Article 1 Bulldozer should park on a flat and hard safety ground. Article 2 Lifts the shovel knife to the highest point, supports the pusher arms firmly with sleepers, extinguishes the bulldozer, prevents the shovel knife from falling and causes casualties. Article 3 Clean the soil and cover on the fixing bolt...
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Daily maintenance of excavator hydraulic cylinders Excavator hydraulic cylinders include boom cylinder (lift cylinder), arm cylinder (stick cylinder) and bucket cylinder (ram cylinder), and dozer lifting cylinder The hydraulic system needs to be stable and reliable. The working principle of the hydraulic system is to rely on hydraulic oil as power transmission medium. The hydraulic oil is pressuri...
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How to maintain mini excavator rubber track system (1) Proper tension is required. If the tension is too small, the track is easy to fall off; if the tension is too large, the track life will be reduced. During inspection and adjustment, the traveling system shall be lifted unilaterally, and its height shall be 10-20mm. When the tension is small, it can be readjusted through the tension cylinder. ...
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How to improve the service life of excavator track lower roller The structure of the track roller is mainly divided into roller body, roller axle, shaft sleeve, seal ring and end cover. If the hardness of the roller axle and shaft sleeve you choose is not up to the standard, there will be oil leakage less than a few days after installation. It is recommended that you carefully look at its structur...
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Structure type and routine maintenance of loader bucket cutting edge and blades The cutter plate on the bucket is the main cutting edge when the loader bucket is digging materials. Under different working conditions of the loader, different types of cutter head will be selected for the bucket to ensure the working efficiency. At the same time, as an important part of the loader bucket, proper main...
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Excavator and bulldozer track shoes pad function Most excavators use triple grouser track shoes, a few use double grouser track shoes. In the design of triple grouser track shoes, first of all, the specific pressure of grounding and the meshing soil capacity between the reinforcement and the ground should be calculated to ensure the necessary adhesion; second, the track shoes should have high bend...
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Use and maintenance of long reach boom and arm excavator The long-term operation of the long reach boom and arm in the harsh environment, maintenance of the extension arm can reduce the failure of the boom and arm, extend the service life of the extension arm, better improve the working efficiency, and make the extension boom and arm reach the best state. 1. Add butter at least twice a day for the...
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