Specifications
Brand Name :
SOLLROC
Model Number :
DHD3.5
Certification :
SGS
Place of Origin :
China
MOQ :
1
Price :
500
Payment Terms :
T/T,
Supply Ability :
10000pcs/month
Delivery Time :
22-28 working days
Packaging Details :
Cartons + ply wood case (no plastic)
Material :
special steel
Shank :
DHD3.5
Length :
930mm
External Diameter :
82mm
Top Sub Thread :
API2 3/8"REG
Weight(less bit) :
24.4kg
Hole range :
90mm-105mm
Color :
Black or your required
Quality :
Best
name :
dth hammer
Application :
ore mining,Crushing,underground mining teeth,Ground engineering
Description

Product description

High Pressure DTH Air Drill DHD3.5 is very popular in international mining drilling and rock excavation field.


Product introduction:

Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powder to a down-the-hole bit to crush rocks.


DHD3.5 DTH hammer overview
shank DHD3.5
Length(less bit) 930mm
External diameter 82mm
Top sub thread API 2 3/8”REG
Weight(less bit) 24.4kg
Hole range 90mm-105mm
Working pressure 1.0-1. 5Mpa
Impact rate at 1.4Mpa 28Hz
Recommended rotation speed 25-40r/min
Air consumption 1.0Mpa 4.5m³/min
Air consumption 1.5Mpa 9.0m³/min

Product features

1.The simple structure of the hammer makes the consumable parts extremely few and easy to disassemble and assemble.

2.The mechanical design produce a powerful blow energy to hit the bit, making it capable to perform in low and high pressure.

3.Precision machining using high quality materials ensures little breakdown and stable performance for a long time.

Application

The principal drilling methods used in mines today are mechanical ones in which a drill drives cutting tools into rock by means of static or dynamic force. Percussion rock drills are the most commonly used equipment for drilling in small-scale surface or underground mining situations, whereas rotary crushing drills or down the hole drills (DTHs) are generally employed for mining in large-scale surface mines.

Structure picture
High Air Pressure 3
Company information

Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc.

Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.

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High Air Pressure 3" DHD3.5 Down Hole Hammer Black Color For Blasting Drilling

Ask Latest Price
Brand Name :
SOLLROC
Model Number :
DHD3.5
Certification :
SGS
Place of Origin :
China
MOQ :
1
Price :
500
Contact Supplier
High Air Pressure 3 DHD3.5 Down Hole Hammer Black Color For Blasting Drilling
High Air Pressure 3 DHD3.5 Down Hole Hammer Black Color For Blasting Drilling

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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