3 1/2 male change to 2 3/8 female Drill Rod Adapters For Mining Machine Water Well Drilling Drill Pipe Connector

Product Description

3 1/2 male 2 3/8 female Adapters For Mining Machine Water Well Drilling

Detailed Images

Application

The sub adapter of drill-class production technology, and has formed a complete production system has a number of leading level of electro-hydraulic forging hammer, to control atmosphere furnace heat treatment production line and excellent Seiko CNC machine tool production equipment. All parts CNC machining, the key technology of CNC control to ensure that the products of high quality, high reliability.

Product Show

Product featuresIn DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.

Application

Where To Use

All our products are widely used in mining, tunneling, quarrying, construction, and civil engineering project.

Certificate

      Patent Certificate

      Quality  Certificate 

       Certificate Of Conformity

Packing&Shipping

Using ply-wooden cases and pallet for package to protect the products and avoid the damaging during transportation. Also we can customize package according to your special requests.

Company Introduction

Changsha DTH Drill Construction Machinery Co., Ltd has more than 20 years of drilling tools industry since 1996. Its predecessor was the designated processing workplace of down-the-hole drilling tools of Changsha Institute of Mining Research. It is the Institute of Metal Research of the Chinese Academy of Sciences, the National Institute of Materials Research (NIMS) of Japan, and the partner of University of Queensland, Australia, the Swiss Federal Institute of Technology (EMPA).

Our Services & Strength

Focus on DTH drilling tools 20+ years, Efficient and Long life.

FAQ

FAQ:
 1. Are you exact manufacturer or just trading company?
     We are both,we have our own factory. And also have many long-relationship factories.

 2.What is your minimum order quantity?
     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。

 3. Can you accept OEM & ODM?
    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.

  4. How about Packing
      Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation.

     Also, we can customize package according to your special requests.

  5. How about the delivery time?
      It depends, generally it takes about 15-25day. If have stocks, Usually only 5-10 days if in stock.

  6. Can I have a visit to your factory before the order?
      Sure, welcome, kindly contact us for address details and time schedule.