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DTH Hammer Bit DHD,SD,QL,MISSION,BR,CIR

Name: DTH Hammer Bit DHD,SD,QL,MISSION,BR,CIR
Brand: New Diamond
SKU: 107615741

US$ 100 - 1,000 MOQ: 1 Piece

Key Specifications

Place of Origin:

Hunan, China

Brand Name:

New Diamond

Model Number:

dth hammer bit

Hunan New Diamond Construction Machinery Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

shenzhen guangzhou shanghai changsha

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Hunan, China

Brand Name New Diamond

Model Number dth hammer bit

Type Drill Bit

Machine Type Drilling Tool

Certification Other, CCIS

Material Carbide

Processing Type Forging

Use Ore Mining

Product Description

DTH drilling rig use DTH hammer bit :

Model: QL, COP, SD, DHD, MISSION, BR, CIR, BR

Product Name:	hammers and bits
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