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3''-12'' DTH Hammer High Pressure Downhole Hammer Downhole Drilling

Name: 3''-12'' DTH Hammer High Pressure Downhole Hammer Downhole Drilling
Brand: Jinke
SKU: 147834576
Availability: InStock

Xuanhua Jinke Drilling Machinery Co.,Ltd

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

Brand Name:

Jinke

Place of Origin:

China

Model Number:

N/A

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

7 days

Brand Name Jinke

Place of Origin China

Model Number N/A

Delivery Time:7days
Certification:CE,ISO

3\'\'-12\'\' DTH Hammer High Pressure Downhole Hammer Downhole Drilling

Introduction

It is a kind of valveless high air pressure DTH hammer with foot valve.

The rock hammer has the fellow advantages

1: Valveless air distribution. more reliable.

2. The rock impacter are simple design of the piston, long life.

3. More efficient energy transfter,faster drilling speed, lower air consumption and lower oil consumption.

4. Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts

are heat treated.

5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected

multi-step thread.

Technical Parameters

Model	External Diameter	Bit Shank	Hole Range	Working Pressure	Air Consumption
HD35	82mm	DHD3.5	90-110mm	1.0-1.5Mpa	1.0-1.5Mpa	4.5-9m3/min
HD45	99mm	COP44 DHD340	110-135mm	1.2-2.5Mpa	1-2.4Mpa	6-15m3/min
HSD4	99mm	SD4	110-135mm	1.2-2.5Mpa	1-2.4Mpa	6-15m3/min
HQL4	99mm	QL40	110-135mm	1.2-2.5Mpa	1-2.4Mpa	6-15m3/min
HD55	125mm	COP54 DHD350R	135-155mm	1.2-2.5Mpa	1-2.4Mpa	9-23m3/min
HD55C	125mm	HD55C DHD350Q	135-155mm	1.0-2.5Mpa	1-2.4Mpa	9-23m3/min
HSD5	125mm	SD5	110-135mm	1.0-2.5Mpa	1-2.4Mpa	9-23m3/min
HQL5	125mm	QL50	135-155mm	1.0-2.5Mpa	1-2.4Mpa	9-23m3/min
HD65	142mm	COP64 DHD360	110-135mm	1.0-2.5Mpa	1-2.4Mpa	10-28.5m3/min
HSD6	142mm	SD6	155-190mm	1.0-2.5Mpa	1-2.4Mpa	10-28.5m3/min
HQL6