3" 4" 5" 6" 7" 8" 10" 12"China Manufacturer Dth Hammers

FOB Price

US$ 550 - 10,000 / Piece

1 Piece(Min. Order)

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Product Details

dth Hammers China manufacturer:
1.efficient energy transfer
2.faster drilling speed
3.lower oil consumption
4.longer life

Product Description

3" 4" 5" 6" 7" 8" 10" 12" dth hammers China manufacturer :

1. 10 years manufacturing experience;

2. Certificate: ISO9001:2008

3. Material: Carbide

4. Manufacturer

5. Accept OEM for all sizes.

Description & Specification

hammers and bits
model: QL, COP, SD, DHD, MISSION, BR, CIR, BR
delivery time: 25days

Product Name:	hammers
Description:	down hole hammer were used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
Quality level:	95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ:	No requirement for testing and trial order
Series:	COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc

Specification:	Weight (kg)	External Diameter (mm)	Connection thread	Hole rang (mm)	Impact rate	Recommended rotation speed
Low air pressure DTH hammer CIR type	5 ~22	50~180	CIR**	55~200	820 rpm
Middle air pressure BR & COP type	10~30	70~110		85~115
3 inch DTH hammer COP34/QL30 etc	24.5	81	API 2 3/8 Reg	90~110	28Hz (at 17 bar)	28 r/min
4 inch DTH hammer COP44/DHD340 etc	39.2	99	API 2 3/8 Reg	110~150	27Hz (at 17 bar)	25~40 r/min
5 inch DTH hammer COP54/Mission50 etc	71.5	125	API 2 3/8 or API 3 1/2 Reg	135~165	25Hz (at 17 bar)	20~30 r/min
6 inch DTH hammer COP64/QL60 etc	98	142	API 3 1/2 Reg	152~216	23Hz (at 17 bar)	15~25 r/min
8 inch DTH hammer COP84/SD8 etc	188	180	API 4 1/2 Reg	203~305	20Hz (at 17 bar)	15~20 r/min

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