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Drilling Rig Parts High Air Pressure Dth Down Hole Hammer Without Foot Valve

Drilling Rig Parts High Air Pressure Dth Down Hole Hammer Without Foot Valve

Negotiable /Piece

Min.Order:1 Piece

Supply Ability:

0 Piece / Pieces per Month

Payment Terms:

T/T L/C D/P D/A

Delivery Detail:

7 days

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Brand Name:

Jinke

Place of Origin:

China

Model Number:

N/A

Xuanhua Jinke Drilling Machinery Co.,Ltd

Business Type: Trading Company

Main Products: Drilling Rig Machine

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Product Details

Delivery Time:7days
Certification:CE,ISO

Drilling Rig Parts High Air Pressure Dth Down Hole Hammer Without Foot Valve

Introduction

High air pressure DTH hammer without foot valve, our newest design. It is also one of the most advanced DTH Hammer in the world.

It has the fellow advantages

1:Out of the trouble of foot valve fracture and expansion and contraction.
2. Simple design of the piston, long life.
3. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
4. Simple structure, reliable parts, long life, easy and cheap maintenance.
5. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.

Technical Parameters of High air pressure DTH hammer without foot valve

Model	External Diameter	Bit Shank	Hole Range	Working Pressure	Air Consumption
HD25A	71mm	HD25 CWG76	76-90mm	1.0-1.5Mpa	1.0-1.5Mpa	4-6m3/min
HD35A	82mm	IR3.5	90-115mm	1.0-1.5Mpa	1.0-1.5Mpa	3.8-7.5m3/min
HD45A	99mm	COP44 DHD340	110-135mm	1.0-1.5Mpa	1.0-1.5Mpa	6-15m3/min
HD45S	92mm	COP44 DHD340	105-120mm	1.0-1.5Mpa	1.0-1.5Mpa	5-13m3/min
HSD4A	99mm	SD4	100-135mm	1.0-2.0Mpa	1.0-2.4Mpa	6-14m3/min
HM4A	99mm	HM4	100-135mm	1.0-2.5Mpa	1.0-2.4Mpa	5-14m3/min
HQL4A	99mm	QL40	100-135mm	1.0-2.5Mpa	1.0-2.4Mpa	5-14m3/min
HD55A	125mm	COP54 DHD350R	135-155mm	1.0-2.5Mpa	1.0-2.4Mpa	7-19m3/min
HD55CA	125mm	HD55CDHDHD350Q	135-155mm	1.0-2.5Mpa	1.0-2.4Mpa	8-19m3/min
HM5A	125mm	HM5	135-155mm	1.0-2.5Mpa	1.0-2.4Mpa	7-19m3/min

Contact Supplier

Jack Cheng Sales Manager Chat Now

Telephone

86-10-84673566

Mobile

86-13811934576

Fax

86-10-57159802

Skype

jkdrillingrig

Address

Xuanchi Road,Industrial Development Zone,xuanhua Jinhua,Zhejiang

Showroom

https://dringrig.goldsupplier.com/

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