4′′ High Air Pressure DTH Drill Hammer

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: sd4
• Certification: ISO 9001:2008
• Standard: ASTM
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Transport Package: Ply-Wooden Cases
• Specification: 1084mm
• Trademark: sollroc
• Origin: China
• HS Code: 84314320
• Production Capacity: 5000PCS/Month

Product Description

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

Technical Parameters
 

Shank	External diameter(mm)	Top Sub Thread	Hole range (mm)	Working pressure (Mpa)	Recommended rotation speed (r/min)
SD4	99mm	API2 3/8''REG	110-135	1.0-2.5	25-40

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.

 

About us

We are able to manufacture, export and supply our clients excellent quality DTH Hammers like DTH Hammer Bits and RC Hammer. These hammers are meticulously manufactured with utmost perfection by utilizing superior quality raw materials and efficient machinery. Sturdy in construction, the provided hammers are specifically designed to suit high pressure drilling rigs. Also, the offered DTH Hammers can be purchased from us in distinct technical specifications at industry leading rates.


Delivery & Package

Delivery: By air, By sea or By express

Package: Ply-wooden cases + Pallet

 

Detailed Image