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HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration

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China Sinotechdrill International Co., Ltd certification
China Sinotechdrill International Co., Ltd certification
Customer Reviews
With simple operation,our workers like EP200 drilling rig. Sinotechdrill is a reputable company, we look forward to next cooperation.

—— Suat nacar

We bought underground drill rig.This rig is more powerful and steady, we normally could drill 80-100 mtrs per 24 shift.We'll order drilling tools soon

—— Paladio

I ordered some diamond tools this years,sinotechdrill provided a very good service and fast delivery time.Thanks a lot!

—— Claudio

Hi,This is Ana from Colombia. We bought one water well drilling rig from Sinotechdrill. It has easy operation systems and easily reduce the cost.

—— Ana noguera 

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HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration

HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration
HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration

Large Image :  HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration

Product Details:
Place of Origin: China
Brand Name: Sinotechdrill
Certification: CCC; ISO
Model Number: UD400
Payment & Shipping Terms:
Minimum Order Quantity: One set
Price: Negotiation
Packaging Details: Nude package
Delivery Time: 20 days after payment
Payment Terms: L/C, T/T
Supply Ability: 20 pcs per month
Detailed Product Description
Spindle Rotational Speed: ≥1200rpm Torque: 400rpm2.6:1≥600Nm
Axial Pushing Force: >42kN Axial Pulling Force: >54kN
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underground drilling equipment

HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration

Introduction

Our hydraulic underground core drill rig has fast drilling speed, and it can drilling holes from any angle in work tunnel by column, has best applicability. The oil pump drive the motor to rotate, hydraulic cylinder working without turret.

HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration 0

Drilling Depth(m) Drilling Dia.(mm) Rod Dia.(mm)
300 95 89
400 75 71
500 59 55.5

 

 

 

 

 

Rotation speed ≥1200rpm
Hydraulic working pressure 23Mpa
Max. Pressure 28Mpa
Torque ≥1450Nm
Pushing force >85Kn
Pulling force >160Kn
Stroke 1600mm
Drilling angle 0-360 degree
Electric motor power 75Kw
Rated pressure of main pump 31.5Mpa
Rated pressure of auxiliary pump 20Mpa
Dimension

Main machine body:2650*620*1650mm

Power engine:1790*1100*1420mm

Operation panel:700*450*1150mm

Weight 2000kg(main machine body 1300kg; power engine 1080kg; operation panel 80kg)

 

Main Parts:

1.Power unit

The power unit is mounted on a mounted frame, which is easy to move, and can leave a distance with the main body when it is working.

The power unit has a high power electric motor, double hydraulic pumps (The primary one to serve the rotation unit and the accessorial one is for the feed oil cylinder), hydraulic box, and filter, handle pump, oil condenser, electric control box.

Weight: 700kg

Dimension (Length*Width*High):1650*1100*1210

HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration 1

2.Rod holder

Gripping action of the rod holder is synchronized with the hydraulic chuck.

The device insurance the gripping actions is mechanically but loosen ones is hydraulically.

The main advantages with this design is that the rod holder will never loosen its grip on the drilling string—even in case of the oil pressure should drop unexpectedly, and guarantee the safety of drilling upward as well.

HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration 2

 

Customer Visit

HQ300, NQ 400m Hydraulic Underground Core Drill Rig for Mineral Exploration 3

Contact

If you are interested in our rigs, please contact us today!
Sinotechdrill International Co.,Ltd
Contact person: Mr.Liu
Mobile/WhatsApp: 86-18612948866
Email: sale@drillrigmachine.com

Contact Details
Sinotechdrill International Co., Ltd

Contact Person: Branda

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