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