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TW QV Series Thin Wall Core Barrel
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TW QV Series Thin Wall Core Barrel

TW QV Series Thin Wall Core Barrel

Products Description TW QV Series Thin Wall Core Barrel for Drilling Mining Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting...
Products Description

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No

Std.

Item

Bit Std

Reamer Std.

Bit OD(mm)

Bit ID(mm)

TW Series

1

ATW

1.5M double tube core barrel

ATW

ATW

47.6

30.1

2

BTW

1.5M double tube core barrel

BTW

BTW

59.5

42.0

3

NTW

1.5M double tube core barrel

NTW

NTW

75.3

56.1

QV Series

1

NQV

3M double tube core barrel

NQV

NQV

76.3

50.7

2

HQV

3M double tube core barrel

HQV

HQV

95.0

68.5

 

 

TW QV Series Thin Wall Core Barrel for Drilling Mining

Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.

Brief Introductions of overshot

We are a China core drill manufacturer. The overshot is used when wear and other mechanical damage prevent the use of the regular pulling tool. We can produce overshot assembly of all Wireline and Chinese standards. Our overshots are consisted of lifting dogs, jar tube and swivel. Owing to the large amount of stocks, the products can be shipped out immediately according to your requirements. Geotec sincerely hopes to cooperate with you.

Features of overshot

1) Strong magnetic field and strong attractive force.

2) Have multiple functions.

3) Be convenient and safe in use.

4) Advanced designs and multiple choices.

Applications of overshot

It is widely used in geological and mineral, metallurgy, mining, oil drilling, and hydrology industries. This product is suitable for a wide range of aperture grades. It is used for attracting the pro-magnetic objects, for example, steel drop, hard alloy, sheet iron, iron slab, scrap iron as well as other iron apparatus left in the hole.

 

Some relevant products we make:

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About ESUN

 

As a seasoned manufacturer specializing in rock drilling equipment and associated tools, we export our range of rock drills, down-the-hole drills, top hammer drills, rotary drilling rigs, and water well drilling rigs to international markets. These products find widespread applications in bridge infrastructure, tunnel excavation, mining, water well construction, and urban transportation projects.

Moreover, we function as an established provider of engineering solutions, contributing to making global trade more efficient, intelligent, and sustainable. At Angola, we collaborate closely with strategic partners to deliver adaptable solutions tailored to our clients' specific requirements. Our strategic partners bring decades of expertise in the Oil & Gas sector, bridge infrastructure, tunnel excavation, mining, and various construction industries, ensuring comprehensive and effective project solutions.

 

About Factory
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1
Customer visit Exhibition Active
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20231218115223
 

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