China DTH Drilling Tools manufacturer
Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Thread 2 3/8'' API REG 4'' SD4 Down The Hole Hammer

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Changsha Sollroc Engineering Equipments Co., Ltd

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-85551632

Contact Person:
Ms.Ling Bo
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Thread 2 3/8'' API REG 4'' SD4 Down The Hole Hammer

Brand Name SOLLROC
Model Number SD4
Certification SGS
Place of Origin China
Minimum Order Quantity 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 SD4
Length 1083mm
External Diameter 99mm
Top Sub Thread API2 3/8"REG
Weight(less bit) 40.9kg
Hole range 110mm-130mm
Color Black or your required
Quality Best
name dth hammer
Application ore mining,Crushing,underground mining teeth,Ground engineering
Detailed Product Description

Thread 2 3/8'' API REG Abrasive Rock 4'' SD4 Drill Hammer For Mining

 

 

Product introduction:

A down-the-hole drill, usually called DTH by most professionals, is basically a mini jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small flakes and dust and is blown clear by the air exhaust from the DTH hammer. The DTH hammer is one of the fastest ways to drill hard rock. Now smaller portable drilling rigs with DTH hammers can drill as fast as much larger truck rigs with this newer technology.


SD4 DTH hammer overview:
shankSD4
Length(less bit)1083mm
External diameter99mm
Top sub threadAPI 2 3/8”REG
Weight(less bit)40.9kg
Hole range110mm-130mm
Working pressure1.0-2. 5Mpa
Impact rate at 1.4Mpa28Hz
Recommended rotation speed30-70rpm
 
 
 
 
 
 
 
 
 
 
 

Product advantages:

1. More efficient energy transfer.

2. Faster drilling speed, 15%-30% higher than others.

3. Lower air consumption and lower oil consumption. oil consumption is about 10% lower than others

 

Application:

It can use for water well drilling,Mining,Blasting drilling ,construction and etc.

 

Structure picture:
 
Company information:

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.

 

Detailed photo:


 

Product Tags: SD4 Down The Hole Hammer   OD99mm Down The Hole Hammer   Thread 2 3/8'' API REG dth hammer  
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