High Quality 8 Inch DTH Hammer for Mining

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: 8inch hammer
• Certification: ISO9001
• Standard: ASTM
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Transport Package: Ply-Wooden Cases
• Specification: 1463mm-1492mm
• Trademark: sollroc
• Origin: China
• HS Code: 84314320
• Production Capacity: 5000PCS/Month

Product Description

Company Introduction

1.   Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.

2.    We have advanced technology and equipment.

3.    Our technician has more than 13 year's professional working experience.


Product Introduction

DTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work, etc.


Technical Parameters
 

Shank	Length(less bit)	External diameter	Top Sub Thread	Weight(less bit)	Hole Range
DHD380/COP84	1492mm	185mm	API 4 1/2''REG	187kg	195-254
SD8	1463mm	185mm	API 4 1/2''REG	192kg	195-254
QL80	1465mm	185mm	API 4 1/2''REG	182kg	195-254

Product Features

1.good sealing effect to prevent water and rock cutting entering to the hammer

2.high impact power

3.reliable and stable performance

4.simple structure, easy to maintain and disassembly

5.Average drill speed


Delivery & Package

Delivery: By air, By sea or By express

Package: Ply-wooden cases + Pallet


Detailed Image