complete variety of drilling rigs

DHD340 90-108mm DTH Drill Bit

  • Product name:DTH Hammer Bit
  • Diameter:105-127mm
  • Diameter:105-127mm
  • Thread type:high air pressure DTH bit
  • Bit Shank Length(mm):209
  • Place of Origin:Changsha China
Product Description
DTH bit Description
1. Out of the trouble of foot valve fracture and expansion and contraction.

2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with

foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
5. Simple and reasonable design, Easy to assemble and dis-assemble, Low problem rate.
6.Carefully selected high quality alloy steels, precisely machined to tight tolerance by CNC machines.
7.Multiple precisely heat-treated all hammer parts to assure longest life under roughest working conditions. 8. Low air consumption, smooth drilling, maximum impact power, high penetration rate.

Key attributes

Industry-specific attributes

Type DRILL BIT
Machine Type Drilling Equipment
Material Carbon steel
Processing Type Forging
Use Ore Mining

Other attributes

Warranty Unavailable
Weight (KG) 10
Place of Origin Changsha
Video outgoing-inspection Provided
Machinery Test Report Provided
Brand Name CSdrill
Product name DTH Hammer Bit
Diameter 105-127mm
Size 4 inch
Thread type high air pressure DTH bit
Bit Shank Length(mm) 209
Place of Origin Changsha China
Process Forging and Heat treatment
Application Construction works , Energy & Mining, quarry, water well drilling
Weight 7.85kg~9.15kg
Spline 8

Note: Photographs and illustrations are for reference only and do not represent standard versions of equipment. The company reserves the right to make changes without prior notice. For the latest information, please contact us.

Your questions answered

Common questions

We are both, we have our own factory. And also have many long-relationship factories.

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality。

Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly.
As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always
in the material research and drawing design of drilling tools for 25 years. And he had designed
the world’s biggest top hammer bit and DTH hammer bit, highly praised by the users.

It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.

Sure, welcome, kindly contact us for address details and time schedule.

Contact Us

FIll out the form below and we will cantact you as soon as possible

We offer complete variety of drilling rigs

FIll out the form below and we will cantact you as soon as possible