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Xuanhua Jinke Drilling Machinery Co.,Ltd.
Xuanhua Jinke Drilling Machinery Co.,Ltd. Jinke provide users high quality drilling solutions,we always focus on the strategic conception of “Survival by quality, Development by credit’’.
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Valveless High Pressure DTH Hammer Downhole Drilling Tools With Foot Valve

Valveless High Pressure DTH Hammer Downhole Drilling Tools With Foot Valve

Place of Origin : China
Brand Name : Jinke
Certification : CE,ISO
Model Number : N/A
MOQ : N/A
Packaging Details : Standard Export Delivery Package
Delivery Time : 7days
Payment Terms : T/T
Supply Ability : Based on Detailed Order
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Valveless High Pressure DTH Hammer Downhole Drilling Tools With Foot Valve


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 of High air pressure DTH hammer with foot valve


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

146mm

QL60

155-190mm

1.0-2.5Mpa

1-2.4Mpa

10-28.5m3/min

HD85

180mm

COP84 DHD380

110-135mm

1.0-2.5Mpa

1-2.4Mpa

15-34m3/min

HSD8

180mm

SD8

110-135mm

1.0-2.5Mpa

1-2.4Mpa

15-34m3/min

HQL8

180mm

QL80

195-254mm

1.0-2.5Mpa

1-2.4Mpa

15-34m3/min

HSD10

226mm

SD10

254-311mm

1.0-2.5Mpa

1-2.4Mpa

22-55m3/min

HN100

226mm

NUMA100

254-311mm

1.0-2.5Mpa

1-2.4Mpa

22-60m3/min

HN1120

275mm

DHD1120

305-445mm

1.0-2.5Mpa

1-2.4Mpa

30-78m3/min

HSD12

275mm

SD12

305-445mm

1.0-2.5Mpa

1-2.4Mpa

30-78m3/min

HN120

275mm

HUMA120

305-445mm

1.0-2.5Mpa

1-2.4Mpa

30-78m3/min

HN125

275mm

NUMA125

305-445mm

1.0-2.5Mpa

1-2.4Mpa

30-78m3/min




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