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SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8 , SD10, SD12

China SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8, SD10, SD12, Find details about China DTH Hammer, DTH Bit from SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8, SD10, SD12

Trademark
Super Diamond
Specification
2 Inch to 12 Inch
Origin
China
HS Code
8207199000
Trademark
Super Diamond
Specification
2 Inch to 12 Inch
Origin
China
HS Code
8207199000

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
 

 		SD4SD5SD6SD8SD10SD12
Length(less bit)1084mm1175mm1261mm1463mm1502mm1880mm
Weight (less bit)40.5kg72.5kg100.0kg192.0kg290.0kg487.0kg
External diameter99mm125mm142mm180mm225mm275mm
Bits shankSD4SD5SD6SD8SD10SD12
Bits diameter105-135mm
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 threadAPI 2 3/8" RegAPI 3 1/2" RegAPI 3 1/2" RegAPI 4 1/2" RegAPI 4 1/2" Reg
API 5 1/2" Reg		API 6 5/8" Reg
Air pressure1.0-2.5 Map1.0-25.Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa



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 ShankConnection ThreadSuitable bitWorking pressureAir 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		0.7Mpa4.5m3/min
1.0Mpa4m3/min
1.4Mpa5m3/min
3" DTH hammersDHD3.5
COP32/COP34
M30		API 2 3/8"Reg¢90-¢110mm1.0-1.5Mpa1.0Mpa4.5m3/min
1.5Mpa9m3/min
4" DTH hammersDHD340
COP44
QL40
SD4
M40		API 2 3/8"Reg¢105-¢130mm1.0-2.5Mpa1.0Mpa6m3/min
1.8Mpa10m3/min
2.4Mpa15m3/min
5" DTH hammersDHD350
COP54
QL50
SD5
M50		API 2 3/8"Reg/API 3 1/2"Reg¢130-¢156mm1.0-2.5Mpa1.0Mpa9m3/min
1.8Mpa15m3/min
2.4Mpa23m3/min
6" DTH hammersDHD360
COP64
QL60
SD6
M60		API 3 1/2"Reg¢152-¢203mm1.0-2.5Mpa1.0Mpa10m3/min
1.8Mpa20m3/min
2.4Mpa28.5m3/min
8" DTH hammersDHD380
COP84
QL80
SD8		API 4 1/2"Reg¢200-¢279mm1.0-2.5Mpa1.0Mpa15m3/min
1.8Mpa26m3/min
2.4Mpa34m3/min
10" DTH hammersSD10
NUMA100		API 6 5/8"Reg¢254-¢330mm1.0-2.5Mpa1.0Mpa22m3/min
1.8Mpa40m3/min
2.4Mpa55m3/min
12" DTH hammersDHD1120
SD12
NUMA120
NUMA125		API 6 5/8"Reg¢305-¢381mm1.0-2.5Mpa1.0Mpa30m3/min
1.8Mpa56m3/min
2.4Mpa78m3/min


Production Corners:
SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8, SD10, SD12
SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8, SD10, SD12
SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8, SD10, SD12
SD Series High Air Pressure DTH Hammer for Rock Drilling Compatible with DTH Bit SD4, SD5, SD6, SD8, SD10, SD12




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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