Advantages and disadvantages of hydraulic excavator
Feb 22, 2023
Advantages: (1) light weight. When passed the same power, hydraulic transmission than a mechanical transmission device's small size, compact structure, light weight, its quality can reduce the 30%~40%. (2) can realize stepless speed regulation, large speed range. Henan broken jaw ratio of highest to lowest speed of up to 1000:1. Plunger type oil motor, can obtain a stable speed 1/min. In fast runs...