DHD350 Dow The Hole DTH Hammer for Water Well/Blasting Drilling

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: DHD350 DTH hammers
• Sizes: 3 Inch to 8 Inch
• Bit Diameter: 135mm-155mm
• Length: 1214
• Product Name: DHD350 DTH Hammer
• Outer Diameter: 125mm
• Weight: 76.5kg
• Working Pressure: 10-25 Bar
• Transport Package: Cartons + Ply-Wooden Cases for Exporting
• Specification: DHD350 DTH hammer
• Trademark: sollroc
• Origin: Changsha, Hunan
• HS Code: 84314320
• Production Capacity: 1000PCS Per Month

Product Description

About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.

5" DTH hammer specifications:
Model: DHD350R, COP54, SD5, M50, QL50 

	DHD350 COP54	SD5	M50	QL50
Length(less bit)	1214mm	1175mm	1110mm	1156mm
Weight (less bit)	76.5kg	72.5kg	68.5kg	73.00kg
External diameter	125mm	125mm	125mm	125mm
Bits shank	DHD350R COP54	SD5	Misson50	QL50
Bits diameter	130-156mm 5 1/8" - 6 1/8"	130-156mm 5 1/8" - 6 1/8"	130-156mm 5 1/8" - 6 1/8"	130-156mm 5 1/8" - 6 1/8"
Connection thread	API 2 3/8" Reg API 3 1/2" Reg	API 2 3/8" Reg API 3 1/2" Reg	API 2 3/8" Reg API 3 1/2" Reg	API 2 3/8" Reg API 3 1/2" Reg
Air pressure	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 / COP32 / QL30 / 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
15" hammer, SD15 shank
We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos:

 

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

Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
Generally, Production time is 15 -25 days.

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