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Rock Drilling with SD4 / SD5 / SD6 / SD8 / SD10 / SD12 Compatible DTH Hammer Made of Alloy Steel and High Air Pressure

Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Rock Drilling with SD4 / SD5 / SD6 / SD8 / SD10 / SD12 Compatible DTH Hammer Made of Alloy Steel and High Air Pressure

Surface Treatment : Spray-Paint

Manufacturing Process : Forging

Material : Alloy Steel

Transport Package : Ply-Wooden Cases for Exporting

Specification : 3 Inch to 12 Inch

Trademark : Super Diamond

Origin : China

HS Code : 8207199000

Supply Ability : 10000

Customization : Available

Certification : ISO 9001:2000

Standard : JIS, ASTM

Place of Origin : China

Brand Name : Super Diamond

Model Number : DHD,QL,Mission,SD

MOQ : 1

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SD series High Air Pressure DTH Hammer compatible with bit shank SD4 / SD5 / SD6 / SD8 / SD10 / SD12


Our Advantages:
1. Customized acceptable
2. Raw material is very high quality alloy metal and steel, we focus on quality and care clients' concern.
3. Harden treatments
4. High quality with good price.


Technical Information:

1. Valve air distribution. More reliable.
2.Simple design of the piston, long life.
3.More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4.Fewer internal parts, simple structure, longer 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 by multi-sted thread.



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.



Products specifications:

Models: SD4, SD5, SD6, SD8, SD10, SD12, SD15

SD4 SD5 SD6 SD8 SD10 SD12
Length(less bit) 1084mm 1175mm 1261mm 1463mm 1502mm 1880mm
Weight (less bit) 40.5kg 72.5kg 100.0kg 192.0kg 290.0kg 487.0kg
External diameter 99mm 125mm 142mm 180mm 225mm 275mm
Bits shank SD4 SD5 SD6 SD8 SD10 SD12
Bits diameter 105-135mm
4 1/8" - 5 1/8"

130-156mm
5 1/8" - 6 1/8"
152-203mm
6" - 8"
200-279mm
7 7/8" - 11"
254-330mm
10" - 13"
305-381mm
12" - 15"
Connection thread API 2 3/8" Reg API 3 1/2" Reg API 3 1/2" Reg API 4 1/2" Reg API 4 1/2" Reg
API 5 1/2" Reg
API 6 5/8" Reg
Air pressure 1.0-2.5 Map 1.0-25.Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa



Other shank can be available:

3.5" hammer, shank: DHD3.5 / Bulroc BR3 / M30 /Mach303

4" hammer, IR DHD340A / SD4 / COP44 / QL40 / Bulroc BR4 / M40 / Mach44 shank

5" hammer, IR DHD350R / SD5 / COP54 / Bulroc BR5 / QL50 / M50 /Mach50 shank

6" hammer, IR DHD360 / SD6 / COP64 / Bulroc BR6 / QL60 / M60 shank

8" hammer, IR DHD380 / SD8 / COP84 /QL80 shank

10" hammer, SD10 / Numa100 shank

12" hammer, IR DHD1120 / SD12 / Numa120 / Numa125 shank


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" DTH 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" DTH 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" DTH 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" DTH 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" DTH hammers DHD380
COP84
QL80
SD8
API 4 1/2"Reg ¢200-¢279mm 1.0-2.5Mpa 1.0Mpa 15m3/min
1.8Mpa 26m3/min
2.4Mpa 34m3/min
10" DTH hammers SD10
NUMA100
API 6 5/8"Reg ¢254-¢330mm 1.0-2.5Mpa 1.0Mpa 22m3/min
1.8Mpa 40m3/min
2.4Mpa 55m3/min
12" DTH hammers DHD1120
SD12
NUMA120
NUMA125
API 6 5/8"Reg ¢305-¢381mm 1.0-2.5Mpa 1.0Mpa 30m3/min
1.8Mpa 56m3/min
2.4Mpa 78m3/min


Production Corners:
Rock Drilling with SD4 / SD5 / SD6 / SD8 / SD10 / SD12 Compatible DTH Hammer Made of Alloy Steel and High Air Pressure
Rock Drilling with SD4 / SD5 / SD6 / SD8 / SD10 / SD12 Compatible DTH Hammer Made of Alloy Steel and High Air Pressure




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.



Quality Warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.



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


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

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