Hebei Qinghe Dezheng Auto Parts Co., Ltd. : Daily maintenance and repair of excavators (1)
Description：The excavator is composed of three parts: working device, upper turntable and walking mechanism. Acc....
The excavator is composed of three parts: working device, upper turntable and walking mechanism. According to its structure and use can be divided into: crawler type, tyred type, walking type, full hydraulic, semi-hydraulic, full rotary, non-full rotary, general, special, articulated, telescopic boom type and other types. The working device is the device that directly completes the excavation task. It is hinged by three parts, such as arm, bucket rod and bucket. The boom rise and fall, bucket rod expansion and bucket rotation are controlled by reciprocating double acting hydraulic cylinder. In order to meet the needs of different construction operations, excavators can be equipped with a variety of working devices, such as digging, lifting, loading, leveling, clamping, bulldozing, impact hammer and other tools.
This article is organized by Hebei Qinghe Dezheng Auto Parts Co., Ltd
