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Home > products > High Air Pressure DTH Hammer > 2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
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2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A

2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A

Product Details

Place of Origin: China

Brand Name: Super Diamond

Model Number: DHD,QL,Mission,SD

Payment & Shipping Terms

Minimum Order Quantity: 1

Get Best Price

Product Details

Product Description
Highlight:
Working Pressure:
1.0 - 3.0MPa
Compatible Bit Shank:
M80, SD8, Ql80, DHD380, Cop84, CD85A
Transport Package:
Ply-Wooden Cases For Exporting
Specification:
2 Inch To 12 Inch
Trademark:
Super Diamond
Origin:
China
HS Code:
8207199000
Working Pressure:
1.0 - 3.0MPa
Compatible Bit Shank:
M80, SD8, Ql80, DHD380, Cop84, CD85A
Transport Package:
Ply-Wooden Cases For Exporting
Specification:
2 Inch To 12 Inch
Trademark:
Super Diamond
Origin:
China
HS Code:
8207199000
2 inch to 12 inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A

8inch High Air Pressure DTH Hammer Without Foot Valve compatible with bit shank QL80 / COP84 / SD8 / M80 / DHD380 / CD85A

Advantages:
1. High quality raw material, with premium hardened procedures for long life.
2. With full production chain to secure stable and prompt production leadtime.
3. Experienced Senior Technicians.
4. Long year experienced workers and engineers.
5. Quick and efficient service.
6. Care customers' concerned. 

The advantages of hammers without foot valve against with foot valve:
1. No more worries on the foot valve breakage or distortion or expansion due to the abrasion or high tempreture.
2. Higher impact rate, lower energy consumption, around 15-30% higher drill speed than the one with foot valve
3. Remain simple design, and reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption, oil consumption can be around 10% lower than the one with foot valve.
5. Strongly recommond.


8" DTH hammer specifications:

Model: DHD380, COP84, SD8, QL80
 

 		 DHD380
COP84		 SD8 QL80
Length(less bit) 1492mm 1463mm 1465mm
Weight (less bit) 188.0kg 192.0kg 182.00kg
External diameter 180mm 180mm 185mm
Bits shank DHD380
COP84		 SD8 QL80
Bits diameter 200-279mm
7 7/8" - 11"
200-279mm
7 7/8" - 11"
 		 200-279mm
7 7/8" - 11"
Connection thread API 4 1/2" Reg API 4 1/2" Reg API 4 1/2" Reg
Air pressure 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa
High Quality Rock Drilling 8inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A


DTH Hammer Technical Data:

DTH Hammers		 Bit Shank Connection Thread Suitable bit Working pressure Air consumption
1-3" Middle-low pressure DTH hammers
BR1
BR2
BR3		 RD40 box
RD50 box
API 2 3/8" Reg
¢64-¢76mm
¢70-¢90mm
¢90-¢110mm		 0.7-1.75Mpa
0.7-1.75Mpa
0.7-1.75Mpa		 0.7Mpa 4.5m3/min
1.0Mpa 4m3/min
1.4Mpa 5m3/min
3" hammers DHD3.5
COP32/COP34
M30		 API 2 3/8"Reg ¢90-¢110mm 1.0-1.5Mpa 1.0Mpa 4.5m3/min
1.5Mpa 9m3/min
4" hammers DHD340
COP44
QL40
SD4
M40		 API 2 3/8"Reg ¢105-¢130mm 1.0-2.5Mpa 1.0Mpa 6m3/min
1.8Mpa 10m3/min
2.4Mpa 15m3/min
5" hammers DHD350
COP54
QL50
SD5
M50		 API 2 3/8"Reg
/ API 3 1/2"Reg		 ¢130-¢156mm 1.0-2.5Mpa 1.0Mpa 9m3/min
1.8Mpa 15m3/min
2.4Mpa 23m3/min
6" hammers DHD360
COP64
QL60
SD6
M60		 API 3 1/2"Reg ¢152-¢203mm 1.0-2.5Mpa 1.0Mpa 10m3/min
1.8Mpa 20m3/min
2.4Mpa 28.5m3/min
8" hammers DHD380
COP84
QL80
SD8		 API 4 1/2"Reg ¢200-¢279mm 1.0-3.0Mpa 1.0Mpa 15m3/min
1.8Mpa 26m3/min
2.4Mpa 34m3/min
10" hammers SD10
NUMA100		 API 6 5/8"Reg ¢254-¢330mm 1.2-3.0Mpa 1.0Mpa 22m3/min
1.8Mpa 40m3/min
2.4Mpa 55m3/min
12" hammers DHD1120
SD12
NUMA120
NUMA125		 API 6 5/8"Reg ¢305-¢381mm 1.2-3.0Mpa 1.0Mpa 30m3/min
1.8Mpa 56m3/min
2.4Mpa

78m3/min


Our Production Corner 1:
High Quality Rock Drilling 8inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
High Quality Rock Drilling 8inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A

Production Cornor 2:
High Quality Rock Drilling 8inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A



Package:
Carton box with foam, then into the ply-wooden cases and or pallet for protecting the products and avoid the damagement during transportation.
Customized package acceptable.
High Quality Rock Drilling 8inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A
High Quality Rock Drilling 8inch DTH Hammer Without Foot Valve for Down The Hole DTH Bit Ql80 / Cop84 / SD8 / M80 / DHD380 / CD85A




Production Lead-time:
Generally need 15-30 days.


Transportation:
By air, By Express or By sea according to your requests.

Tags:

DTH Drilling Hammer,

Down The Hole Hammer,

DTH Hammer Assembly

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Changsha Chaojingang Machinery Manufacturing Co., Ltd.
products

High Air Pressure DTH Hammer

Reverse Circulation Hammers

Reverse Circulation Bits

DTH Drill Bits

Top Hammer Drill Bits

DTH Drill Pipes

DTH Drill Rods

cjg02@cjgdrill.com 86-0731-18274865038
No. 8, Fengyu North Road, Yongan Town, Liuyang, Changsha
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