140mm chisel hydraulic rock breaker hammer for 20-30 Ton excavator

140mm chisel hydraulic rock breaker hammer for 20-30 Ton excavator

Product Application

1.Mining: Mountains, mining, crushing, secondary crushing
2.Metallurgy, slag cleaning, ladle furnace demolition, demolition equipment foundation body dissatisfied
3.Railway, tunnel,bridge, mountain down.
4.Highway:highway repair, cement pavement broken, foundation excavation.
5.Municipal gardens, concrete crushing, gas engineering construction, the transformation of the old city.
6.Building: the old building demolition, reinforced concrete broken.
7.The ship hull in mussels ,derusting.
8.Other: ice breaking, breaking the permaforst and vibrating sand.

Main Features

1. Latest heat treatment technology
Piston, cylinder, front part of the main body, and other main parts of the gear are all treated by lastest heat treatmnet equipments. Years of technical heat treatment experience has ensure the quality and stability of our HMB series product, making us the leading role in the production of broken hammer.
2. Efficient work efficiency & unique valve system
HMB seires hydraulic breakers adopt unique hydraulic circuit, requiring less oil, which greatly improve the efficiency of power generation.
3. High Strength and wear resistance steel plate adopted
The bottom of hydraulic breaker adopted high strength and wear resistance steel plate, which not only guarantees the long life of breakers, but also enhances the working efficiency.
4. Combined the oil pressure technology with the leading- edge technology
The advanced crystallization of complete oil pressure and slight oil adjustment was introduced, which guarantees the incredible impact force and durability. And it makes all clients satisfied under any working conditions.
5. Strong compatibility
Our HMB hydraulic breakers are compatible with all kinds of excavators such as Doosan, Dawoo, Volvo, Hitachi, Kato, Kobelco, Komatsu, Sumitao, Liebheer, Hyundai, Cat, Jonyong, Changjiang, Liugong, Yucai, Case, John Deer, Fotonlovol and Loader etc.

Standard spare parts: two Chisel, two hoses, one spare seal kits, one Nitrogen bottle, one charging kit, one tool box and the User's Manual. 

Jiwei Construction Machinery Equipment Co.,Ltd. is a leading hydraulic breaker manufacturer with 8 years experience, specialized in manufacturing Hydraulic Breakers, Quick Couplers, Excavator Palte Compactors, Earth Augers and Spare Parts. Our own brand "HMB" hydraulic breakers have full series and are compatible to all brands' excavators.
Our products have been exported to many countries in the world including India, Saudi Arabia, Iran, South America, Australia, New Zealand, Southeast Asia, USA, Europe, and South Africa etc.