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High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40 , Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik

China High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik, Find details about China DTH Hammer, DTH Bit from High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik

Origin
China
HS Code
8207199000
Origin
China
HS Code
8207199000
About us:

We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China. 
Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..



4inch High Air Pressure DTH Hammer Without Foot Valve compatible with bit shank QL40 / SD4 / Mission40 / DHD340 / COP44 / CD45A

Our strongpoints:
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.


4" DTH hammer specifications:

Model: DHD340, COP44, SD4, Mission40, QL40
 
DTH Hammers
DHD340
COP44		SD4Mission40QL40
Length(less bit)1030mm1084mm1005mm1097mm
Weight (less bit)39kg40.5kg40.0kg41.00kg
External diameter99mm99mm99mm99mm
Bits shankDHD340
COP44		SD4Misson40QL40
Bits diameter105-130mm
4 1/8" - 5 1/8"
105-130mm
4 1/8" - 5 1/8"
 		105-130mm
4 1/8" - 5 1/8"		105-130mm
4 1/8" - 5 1/8"
Connection threadAPI 2 3/8" RegAPI 2 3/8" RegAPI 2 3/8" RegAPI 2 3/8" Reg
Air pressure1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa
 
 
 
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik



Other DTH Hammers Technical Data:

DTH 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" hammersDHD3.5
COP32/COP34
M30		API 2 3/8"Reg¢90-¢110mm1.0-1.5Mpa1.0Mpa4.5m3/min
1.5Mpa9m3/min
4" hammersDHD340
COP44
QL40
SD4
M40		API 2 3/8"Reg¢105-¢130mm1.0-2.5Mpa1.0Mpa6m3/min
1.8Mpa10m3/min
2.4Mpa15m3/min
5" 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" 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" hammersDHD380
COP84
QL80
SD8		API 4 1/2"Reg¢200-¢279mm1.0-3.0Mpa1.0Mpa15m3/min
1.8Mpa26m3/min
2.4Mpa34m3/min
10" hammersSD10
NUMA100		API 6 5/8"Reg¢254-¢330mm1.2-3.0Mpa1.0Mpa22m3/min
1.8Mpa40m3/min
2.4Mpa55m3/min
12" hammersDHD1120
SD12
NUMA120
NUMA125		API 6 5/8"Reg¢305-¢381mm1.2-3.0Mpa1.0Mpa30m3/min
1.8Mpa56m3/min
2.4Mpa

78m3/min


Our Production Corner 1:
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik

Production Cornor 2:
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik



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 Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik
High Air Pressure for Rock Drilling Tools 4inch DTH Hammers Compatible with DTH Drill Bit Ql40, Mission40, SD4, DHD340, Cop44, CD45A for Atlas, Sandvik




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


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

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