Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Metallurgy, Mineral & Energy, Tools & Hardware
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available

DTH Hammers, Down The Hole Hammer, Ql40 Hammer manufacturer / supplier in China, offering Ql Series High Pressure DTH Hammers, RC Drill Bits (PR40, PR52, PR54, RE004, RE542, RE543, RE545, RE547, RE040, RE052, RE054), Reverse Circulation Hammers Re040 / Pr40 (RC hammers) and so on.

Gold Member Since 2015
Audited Supplier

Ql Series High Pressure DTH Hammers

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $600-3,000/ Piece
Production Capacity: 1000PCS Per Month
Transport Package: Cartons + Ply-Wooden Cases for Exporting
Payment Terms: L/C, T/T, Western Union
Sizes: 3 Inch to 8 Inch
Color: as Per Requirement
Quantity: Small Quantity Is Acceptable
Model: Ql30, Ql40, Ql50, Ql60, Ql80
Advantage: High Performance
Product Name: Ql Series High Pressure DTH Hammers

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Basic Info

Model NO.: QL30, QL40, QL50, QL60, QL80
Trademark: sollroc
Specification: Grade A
Origin: Changsha, Hunan
HS Code: 84314320

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.

QL shank products specifications:

Model: QL30, QL40, QL50, QL60, QL80

    QL40    QL50    QL60    QL80
Length(less bit)1097mm    1156mm1212mm1463mm
Weight (less bit) 41.0kg    73.0kg95.0kg192.0kg
External diameter99mm125mm146mm180mm
Bits shank QL40    QL50QL60QL80
Bits diameter105-135mm
4 1/8" - 5 1/8"

5 1/8" - 6 1/8"
6" - 8"
7 7/8" - 11"
Connection threadAPI 2 3/8" RegAPI 3 1/2" RegAPI 3 1/2" RegAPI 4 1/2" Reg
Air pressure1.0-2.5 Map1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa

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

Ql Series High Pressure DTH Hammers

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.


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.


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

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