Specifications
Brand Name :
SOLLROC
Model Number :
Full Size
Certification :
SGS
Place of Origin :
China
MOQ :
1 piece
Price :
negotiable
Payment Terms :
T/T,
Supply Ability :
10000 pieces/month
Delivery Time :
18 working days
Packaging Details :
Cartons + ply wood case (no plastic)
Application :
Quarrying, construction
Usage :
geothermal drilling
Product name :
dth hammer
Rock formation :
Granite, limestone, quartz, etc
Advantage :
Best quality
Color :
Black or as request
Rock hardness :
Granite, limestone, quartz, etc
Use :
Well Drilling,Ore Mining,Coal Mining,Coal/Ore Mining,quarry
Size :
QL40
Air pressure :
High
Description

4'' Shank QL40 DTH Drill Hammer with Special Steel for Underground Mining

Product Description:

DTH drilling is very simple method for the operators for deep and straight hole drilling. In the hole range 100-254 mm (4” ~ 10”), DTH drilling is the dominant drilling method today (especially when the hole depth is greater than 20 meters).

SOLLROC can supply clients full range parts for DTH drilling tools chain, including DTH hammers, bits (or bits equivalent function tools), sub adapters, drill pipes (rods, tubes), RC hammers and bits, dual-wall drill pipes and hammer breakout benches and so on. Our DTH Drilling tools are also well designed and manufactured for mining, water well drilling industries, exploration, construction and civil engineering.

Product Advantages:

1. Good hole quality, with smooth and even hole walls for easy charging of explosive.

2. Simplicity of operation and maintenance.

3. Good hole cleaning, with plenty of air for the hole cleaning from the hammer.

4. Less amount of drilling fluid and additives are required.

5. Efficient energy transmission and deep hole drilling capacity, with constant penetration and no energy losses in joints through the drill string from start to finish of the hole, as with top hammer.


DTH Hammer Specification:

QL40 hammer

QL40
Length(less bit) 1097mm
Weight (less bit) 41kg
External diameter 99mm
Bits shank QL40
Bits diameter
105-135mm
4 1/8" - 5 1/4"
Connection thread API 2 3/8" Reg
Air pressure 1.0-2.5Mpa

Other size Model: QL30, QL40, QL50, QL60, QL80

QL40 QL50 QL60 QL80
Length(less bit) 1097mm 1156mm 1212mm 1463mm
Weight (less bit) 41.0kg 73.0kg 95.0kg 192.0kg
External diameter 99mm 125mm 146mm 180mm
Bits shank QL40 QL50 QL60 QL80
Bits diameter 105-135mm
4 1/8" - 5 1/8"

130-156mm
5 1/8" - 6 1/8"
152-203mm
6" - 8"
200-279mm
7 7/8" - 11"
Connection thread API 2 3/8" Reg API 3 1/2" Reg API 3 1/2" Reg API 4 1/2" Reg
Air pressure 1.0-2.5 Map 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa

Detailed Photos:

4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining

4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining

Application:

4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining
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4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining

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Brand Name :
SOLLROC
Model Number :
Full Size
Certification :
SGS
Place of Origin :
China
MOQ :
1 piece
Price :
negotiable
Contact Supplier
video
4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining
4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining
4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining
4'' Shank QL40 DTH Drill Hammer With Special Steel For Underground Mining

Changsha Sollroc Engineering Equipments Co., Ltd

Verified Supplier
8 Years
hunan, changsha
Since 2006
Business Type :
Manufacturer, Exporter
Total Annual :
10000000-50000000
Employee Number :
600~700
Certification Level :
Verified Supplier
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