Carbide DTH Drilling System , Simple Operation Permanent Well Drilling Tools

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Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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Carbide DTH Drilling System , Simple Operation Permanent Well Drilling Tools

Name: Carbide DTH Drilling System Simple Operation Permanent Well Drilling Tools
Brand: teamwhole
Price: 1 USD

Brand Name : teamwhole

Model Number : Concentric Casing Drilling System(Symmetrix)

Certification : ISO9001

Place of Origin : Hunan, China (Mainland)

MOQ : 1

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 200 Piece/Pieces per Month

Delivery Time : In 7-15days after your order comfimed

Packaging Details : In wooden case

Machine Type : Drilling Tool

Material : Carbide

Use : Well Drilling, well drilling

Processing Type : Forging

color : As your need

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Simple Operation Permanent Symmetrix Casing System With Ring Bit for 114mm

General Introduction

1. Aplication Range
It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.
2. Design Principles
Make the casing follow easy and the equipment and operation simple
3. Outstanding Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.

Raw Material

1. Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.

2. Steel:
first class special alloy steel with high strength, heat resistance and wearable

Specification

1. drill in overburden unstable rock

2. one step to drill and follow casing

3. flexible to open or close

4. Contain Pilot bit,ring bit.

A	B	C	D	E	F
Outer Dia. of Casing Tube	Inner Dia. of Casing Tube	Reamed Dia.	Min. Inner Dia. of Casing Shoe	Hammer Type	Drill Pipes
mm	mm	mm	mm		mm
114	101-103	125	93	TH79	60
140	124-127	152	113	TH98	76
146	127-132	154	115	TH98	76
168	149-155	184	138	TH122	76,89
178	159-165	194	148	TH122	76,89
193	173-180	206	164	TH139	114
219	199-206	234	185	TH139,TH180	114
244	224-231	273	219	TH180	114

Operation Procedure

1. when the drilling starts, the wings swing out,and reams to drive the casing shoes and tubes into the hole.

2. When finished the drilling in overburden rock formations, reverse the drilling tools and the wings will get closed, and the drilling tools can be raised from the hole.

3. Next construction can be followed.

Carbide DTH Drilling System , Simple Operation Permanent Well Drilling Tools

Product Tags:

symmetrix overburden drilling system

odex system

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