DTH drill long auger for excavator or hydraulic hoisting machinery

Product Description

Kelly box:       120x120mm, 150x150mm, 200x200mm, 250x250mm

                         1 hole / 2 holes / 3 holes (2 on one side, 1 on another)  

Teeth / Bits:    bullet teeth / rock bit / rock teeth, sand bits / sand teeth

                         roller bits / roller wringer, hob, pilot bit

Technique:     Welding as usual, casting / forging as per special need

Material:         16Mn for drilling bit; 16Mn / 35CrMo for kelly bar; Q235 for   

                         tremie pipe; 16Mn / 25CrMo for casing; alloy for teeth / bits

Application:    sand bit for silt and clay, pure clay, sand and gravel      

                         rock bit / roller bit for rock and reinforce concrete

Equipment:    For rotary drilling rig, for construction site/field

You may like:

       Drilling bucket                           Kelly bar                             Bullet teeth

Our Service

--- OEM or customized products

--- Track the production

--- Arrange for inspection if needed

--- Take photos before delivery

--- Arrange for customs clearance

--- Track the shipment

--- Send related files to customers

--- Track quality problems if any

--- Collect suggestions from customers

Company Introduction

Established in 2008, Xiangtan Zhongwei Heavy Industry Co., Ltd. is an advanced technological company that specializes in the R&D, manufacture and sales of various drilling tools, attachments and spare parts.

With a group of engineers and skilled workers with years of experience in engineering and construction design, our products are widely recognized and trusted by users. In the domestic market, we are the main supplier for SANY, XCMG, ZOOMLION, YUTONG, SUNWARD, FOTON and OSAINT. In addition, our products are widely exported to Turkey, Mexico, Russia, Canada, the Middle East, Africa,etc.

Frequently Asked Questions

1. Are you a manufacturer?

    Yes, we are a professional drilling rig parts manufacturer.

2. How do you control the quality of your products?

    First, we use good raw material;

    Second, we have strict quality controlling system;

    Third, we promise good quality and after-sales service.

3. Can you produce according to special requirement?

    Yes, we produce customized products.

Contact us:

Mobile: 86-139-7587-5835

Phone: 86-0731-5853-5812

Fax: 86-0731-5853-5989

//www.zwdrillingtools.com

Your Satisfaction is our ultimategoal!