China 4" inch DHD340 DTH Breaker Hammer

FOB Price

US$ 1 - 10,000 / Piece

1 Piece(Min. Order)

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Product Details

4" inch dth hammer:
1.efficient energy transfer
2.faster drilling speed
3.lower oil consumption
4.longer life

China 4" inch DHD340 DTH Breaker Hammer:

1. 10 years manufacturing experience;

2. Certificate: ISO9001:2008

3. Material: Carbide

It has the following advantages:

Valveless air distribution. More reliable.
Simple design of the piston, long life.
More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Style	Length (Without Bit)	Weight (Without Bit)	External Diameter	Bit Shank	Hole Range	Connection Thread
ND45/Cop44/DHD340	1030mm	39.00Kg	99mm	Cop44/ DHD340	110- 135	API 2 3/8"Reg
SD4	1084mm	40.50Kg	99mm	SD4	110-135	API 2 3/8"Reg
QL4	1097mm	41.00Kg	99mm	QL40	110-135	API 2 3/8"Reg

Packaging & Shipping

Our Services

Xian Wellwork Industrial Co., Ltd.: Contact nameMilla Wang
Chat Now; Phone86-29-88771163; AddressRm. 1601, Site A, Gaoke Plaza, , Gaoxin 4th Road., Yanta Area