DHD/Cop Series High Pressure DTH Hammers

• Sizes: 4 Inch to 15 Inch
• Quantity: Small Order Is Accepted
• Color: as Per Requirement
• Model: DHD3.5, DHD340, DHD350r, DHD360, DHD380, DHD1120
• Transport Package: Cartons + Ply-Wooden Cases for Exporting
• Specification: Grade A
• Model NO.: DHD3.5, DHD340, DHD350R, DHD360, DHD380, DHD1120
• 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.




IR DHD/COP shank products specifications:


Model: IR DHD3.5, DHD340, DHD350R, DHD350Q, DHD360, DHD380, DHD1120
            COP32, COP34, COP44, COP54, COP64, COP62, COP84

	DHD3.5	DHD340	DHD350	DHD360	DHD380	DHD1120
Length(less bit)	930mm	1030mm	1214mm	1248mm	1502mm	1880mm
Weight (less bit)	25.0kg	39.0kg	76.5kg	100.0kg	290.0kg	474.0kg
External diameter	82mm	99mm	125mm	142mm	225mm	275mm
Bits shank	DHD3.5	DHD340 COP44	DHD350R COP54	DHD360 COP64	DHD380 COP84	DHD1120
Bits diameter	90-110mm 3 1/2"- 4 5/16"	105-130mm 4 1/8" - 5 1/8"	135-155mm 5 1/8" - 6 1/8"	152-203mm     6" - 8"	200-279mm  7 7/8" - 11"	305-381mm 12" - 15"
Connection thread	API 2 3/8" Reg	API 2 3/8" Reg	API 2 3/8" Reg API 3 1/2" Reg	API 3 1/2" Reg	API 4 1/2" Reg	API 6 5/8" Reg
Air pressure	1.0-1.5 Map	1.0-2.5Mpa	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

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.