DHD3.5 High Quality DTH Drilling Tools Rock Drill Hammer

• After-sales Service: Yes
• Warranty: Yes
• Usage: Metal Drilling, Masonry Drilling, Well Drilling
• Processing Type: Forging
• Machine Type: Drilling Tool
• Connection Thread: API 3 1/2" Reg, API 3 3/8" Reg
• Model NO.: dhd3.5
• Transport Package: Ply-Wooden Cases + Pallet
• Specification: 1156mm-1214mm
• Trademark: sollroc
• Origin: China
• HS Code: 84314320
• Production Capacity: 5000PCS/Month

Product Description

Product Introduction

Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life.,all the products are manufactured as per the international standard. They are widely used by our customers all over the world


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.


Technical Parameters
 

Shank	Length(less bit)	External diameter	Top Sub Thread	Weight(less bit)	Hole Range
DHD350/COP54	1214mm	125mm	API 2 3/8''REG         API 3 1/2''REG	77.5kg	133-155
SD5	1175mm	125mm	API 3 1/2''REG	72.5kg	135-155
QL50	1156mm	125mm	API 3 1/2''REG	73kg	135-155

Product Features
 

1.Tough construction

2.Can withstand high pressure

3.Elevated durability

4.Rust proof

Delivery & Package

Delivery: By air, By sea or By express

Package: Ply-wooden cases + Pallet

Detailed Image