Our Service: 1) Any your inquiry related our products will be replied with 24 hours
2) We can also provide OEM business
3) Warranty: 1 year and For free techinical support all the time.
4) How to get the correct information of goods? Pls let us know the following news:
a. Your excavator model
b. The operation weigt of your excavator
c. The quantity of your order
d. Your destination port 
1. Main Valve
1) Easy to repair
2) To prevent the cylinder deformation
2. Piston
1) Piston stroke, increase blow force
2) Special damping system, reduce the recoil force
3) Precision of piston and cylinder is further improved, reduce resistance, improve efficiency
3. The high quality of chisel
1) Alloy steel raw material selection.
2) The depth of heat high precision processing
3) Heat resistance, wear resistance strong
4. The whole box shell
1) The durable welding structure, chisel protection more perfect and more stable
2) The seal is complete, effective dust control measures to improve the durability of structure, protect against cylinder damage and the bushings premature wear
3) The big plate with light weight, simple structure ,convenient operation and repair
5. Nitrogen chamber
1) Structure more compact
2) Ensure the reduction of the nitrogen chamber volume of the nitrogen pressure under the condition of invariable, the hammer is more energy saving 6. Tool Bush
7. Tool Pin
8. Accumulator Ass'y 1) The accumulator compensates for pressure in the hydraulic circuit and precents pulsation.
2) It's not usually nessary to Refill.
3) Use N2-gas only. 9. Cylinder
10. Back Head
11. Through Bolt The front head, the cylinder and the back head of the main body are tightly fixed with four through bolts Applicable Field:
Mining---Mining, Second time Breaking
Metallurgy---Clearing Slag, Demolition of furnace and foundation
Road---Repairing, Breaking, Foundation Work
Railway---Tunneling, Demotion of Bridge
Construction---Demolition of building and reinforced concrete
Ship Repairing---Clearing clam and trust from the hull.
Others---Breaking frozen mud
Applicable Excavator:
VOLVO, HITACHI, KATO, KOMATSU, KOBELCO, CAT, HYUNDAI, SUMITOMO, SANY HEAVY INDUSTRIES, DOOSAN, LONGGONG, YUCHAI AND SO ON.
