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QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

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  QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

(Whatsapp: +86-18838959574) 

1. High air pressure Water well drill bits head design

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

Tungsten Carbide Insert Designs
We can offer a combination of Insert shapes in each bit to more precisely match the ground conditions to be drilled. A choice of Insert size is offered on some Bits to suit particular rocks.

 

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

2. Technical parameter of QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bit

 

 Water well drill bits

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

Part No.

HD45(DHD340A,Cop44)

105

2

6×φ14

5×φ13

8.5

HD45—105

110

2

7×φ14

6×φ13

8.8

HD45—110

115

2

8×φ14

7×φ13

9.0

HD45—115

120

2

8×φ14

8×φ13

9.8

HD45—120

127

3

9×φ14

9×φ14

11.0

HD45—127

SD4

105

2

6×φ14

5×φ13

9.0

SD4—105

110

2

7×φ14

6×φ13

9.5

SD4—110

115

2

8×φ14

7×φ13

9.8

SD4—115

120

2

8×φ14

8×φ13

11.5

SD4—120

127

3

9×φ14

9×φ14

12.3

SD4—127

QL40

105

2

6×φ14

5×φ13

9.0

QL40—105

110

2

7×φ14

6×φ13

9.2

QL40—110

115

2

8×φ14

7×φ13

9.5

QL40—115

120

2

8×φ14

8×φ13

10.3

QL40—120

127

3

9×φ14

9×φ14

11.5

QL40—127

Mission40

105

2

6×φ14

5×φ13

6.0

M40—105

110

2

7×φ14

6×φ13

6.2

M40—110

115

2

8×φ14

7×φ13

6.6

M40—115

120

2

8×φ14

8×φ13

7.0

M40—120

127

3

9×φ14

9×φ14

7.4

M40—127


 

 

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

3. Technical parameter of high air pressure 4' dth hammer

a. KHD45A

Item description

Part number

1. Top sub

KHD45A-01

2. O-ring

KHD45A-02

3. Cap

KHD45A-03

4. Check valve

KHD45A-04

5. Spring

KHD45A-05

6. Air distributor

KHD45A-06

7. Inner cylinder

KHD45A-07

8. Piston

KHD45A-08

9. Guide sleeve

KHD45A-09

10. Bit retainer ring

KHD45A-10

11. O-ring

KHD45A-11

12. Driver sub 

KHD45A-12

13. Outer sleeve

KHD45A-13

 

Hammer length without bit

1030mm

Top sub thread

API 23/8”REG PIN

Outside diameter

99mm

Weight

38kg

Bit diameter

115-140mm

Working pressure

174-300psi (12-24bar)

Air consumption

280-490cfm (8-14m3/min)

Bit shank

DHD340A/ COP44

b. KHQL40

Item description

Part number

1. Top sub

KHQL40-01

2. O-ring

KHQL40-02

3. Cap

KHQL40-03

4. Check valve

KHQL40-04

5. Spring

KHQL40-05

6. Air distributor

KHQL40-06

7. Inner cylinder

KHQL40-07

8. Piston

KHQL40-08

9. Bit retainer ring

KHQL40-09

10. Driver sub 

KHQL40-10

11. Outer sleeve

KHQL40-11

 

Hammer length without bit

995mm

Top sub thread

API 23/8' REG PIN

Outside diameter

99mm

Weight

39kg

Bit diameter

115-140mm

Working pressure

174-300psi (12-24bar)

Air consumption

280-490cfm (8-14m3/min)

Bit shank

QL40

 

4. Application for 85-305MM High air pressure Button drill bit  Durable Dth hammers bits 

 

 Water well drill bits is our main product. After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.  

1.high and low air pressure down-the-hole drill bits 
2.Low air pressure hole Dia.:65-220mm  

3.High air pressure hole Dia.:85-305mm   

4.Face type:drop center/concave/convex/double gauge/flat   

5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

5. Pictures of QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

 

 

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

 6.About KAISHAN Company:

 1- Established in 1956 ,Specialized in this line more than 50 years.

 2- National Free-inspection Product.

 3-Have advanced machining centers, automatic production line shape and heat treatment equipment setc 500 sets from the United Kingdom,United States,Japan,Germany etc.

 4-Exported to Asia/South America/Mongolia/ Japan/ South-Africa etc . Have global customers.

 

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

 

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

7.our market

20%North America 
20%Southeast Asia 
20%Mid East 
20%Eastern Asia  

 

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

 

8.If you need more information about  Water well drill bits, welcome to contact

QL DHD COP Mission Bit shank High air pressure DTH button bit water well drill bits

 

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