Most capable ,rock killer ,HF-4T drilling big angle core drilling rig

Price: US $ 55,000 - 80,000 / Set
Brand Name: HF
Model Number: HF-4T
Post Date: Jul 16,2012

Product Description: Most capable ,rock killer ,HF-4T drilling big angle core drilling rig

Most capable ,rock killer ,HF-4T drilling big angle core drilling rig 


I. Application Scope


The HF-4T core drill rig, integrated  rig with tower into one unit, consists of HF-4 drill rig and mast-type drill tower, with the function of hydraulic lifting and lowering  of tower. The rig  is  simple  in  structure,  reasonable  in  design,  light  in weight, easy to operate; it is in a wide range adjusting angle. It is especially suitable for drilling  of hole with great slope angle.


The tower body of HF-4T  Drill Rig  is used as lifting  drill tools for drilling vertical as well as inclined holes. The range of  adjusting   angels  (in  clock-wise  direction)  for  drilling inclined holes is 0°-90°.




The Nominal Height of Tower


10 m (32.8 feet)


The Nominal Area of Base


4×4 m (13.1×13.1 feet)


The Number of Pulleys


3 or 5 pcs


Max. Load of Mast


100 KN(22480 lbf)


The Load of Movable Work Platform


80Kg (176.4 lb)


Adjusted Angles of Drill Tower


 III. Main Components


The drill tower consists of base, tower body, crownblock  (pulley mechanism),  platform and auxiliary support.



 IV. Main Characteristics


The drill tower is pyramid-mast  type. Being light in overall weight, single component being light and limited in disassembly quantity, the tower is convenient for transportation  and installation. The tower has  its  own  crownblock  convenient  for  ground  installation.  When  the  rig  is  moved  back  during operation, the tower can be inclined to make up the moved-back distance so as to guarantee the central line between the centers of the hole and pulley. The tower can be adjusted in clock-wise direction for drilling  inclined  holes.  The adjustment  is convenient  for making  and wide in adjusting  range.  It is suitable for drilling large-angle  hole.




V. Specifications



Drilling Depth


700—1000 m (2296-3280 feet)


Max. Torque


2.64 KN·m (1946 lbf·ft)


Spindle Stroke


600 mm (23.6 inch)


I.D of Spindle


68 mm (2.68 inch)


Max. Lifting Capacity of Spindle


80 KN (17984 lbf)


Max. Pressure Force of Spindle


60 KN (13488 lbf)


Max. Hoisting Force


30 KN (6744 lbf)


Engine Power


30 KW (40HP)

Supplier Details:

Zhengzhou Han Fa Imp & Exp Trading Co., Ltd.

Sales:Ms. kelly Zhang

Contact Phone:86-0371-67990397

Main Products:Drilling Rig

Business type:Manufacturer, Trading Company, Distributor/Wholesaler


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