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Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

Drilling Machine, Drill Machine, Drilling Machinery manufacturer / supplier in China, offering Hfr-8 Full Hydraulic Core Drilling Rig, Widely Used, Hfw300L Drilling Rig Used for Well, Best Choice for You! Hfdp-15 Horizontal Directional Drilling Rig and so on.

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Hfr-8 Full Hydraulic Core Drilling Rig

FOB Price: US $280,000-350,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $280,000-350,000/ Set
Get Latest Price
Port: Qingdao, China
Production Capacity: 10sets Per Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: HFR-8
  • Nq: 3000m
  • Pq: 1700m
  • Max Lifting Capacity of Spindle: 295kn
  • Power Type: Diesel
  • Trademark: HF
  • Specification: international
  • Condition: New
  • Hq: 2400m
  • Max Torque: 7200n. M
  • Usage: Core Drilling Rig
  • Type: Core Drilling Rig
  • Transport Package: Standard
  • Origin: Zhengzhou City
Product Description
Hfr-8 Full Hydraulic Core Drilling Rig

1, HF-8 full Hydraulic Core Drilling Rig, an up-to date multifunctional product, is a thoroughly new type
Hydraulic core drilling rig developed on the basis of the market demand and the advanced Techniques in the world.

2, It is suitable to use in plains, hills, high temperature as well as low temperature places.

3, The main machine is integrated in structure, which consists of self-propelled chassis, power, Mud pump and hoist, etc.

4, It is wire-line coring, and at the same time has the unique top drive function. The maximum Torque is 7200 N. M(5307 lbf. Ft), which will be much more suitable for large dia. Drilling in coal bedmethane, hydrology and water well.

5, According to many years of experience in HDD field, our engineers install clamp and Shackle device on the rig to relieve labour intensity, improve drilling efficiency and Guarantee operator's safety.

6, HF-8 core drilling machine is excellent in performance, high in working efficiency, easy for operation and keep the Operators from dangers.

Hfr-8 Full Hydraulic Core Drilling Rig
II. Main Performance Parameters of HF-8 core drilling rig The figures in these tables have been calculated, based on field experiences, and may be Reasonably expected. Actual drilling capacity will depend on inhold tools and conditions, drilling Techniques and equipment used.


Main Configurations of HF-8 full hydraulic core drilling rig

No. Name Manufacturer Quantity Remarks

1 Rotation Motor SAUER-DANFOSS 2 sets 51D080
2 Hydraulic Pump SAUER-DANFOSS 4 sets ERR130+90L75 90L75+JRR060B
3 Power Distribution Cabinet Germany Stiebel 1 4371-0.85
4 Main Control Valve SAUER-DANFOSS 3 5 pieces+4 pieces+3 pieces
5 Main Winch Motor South Korea Tongmyung Heavy Industries 1 12.5Ton
6 Auxiliary Winch Motor American Eaton Corporation 1
7 Crawler Drive Motor iNi 2
8 Elestic Coupling Germany CENTEA 1 CF-4
9 Diesel Engine Weichai WP12.370 1
10 Mud Pump Hengyang Zhongdi Equipment Prospecting Engineering Machinery Co., Ltd 1 BW320

Hfr-8 Full Hydraulic Core Drilling Rig
 
Power  UnitPower276  kW  (370HP)  at  2100  r/min
 
 
 
Drilling  Capacity
NQ  3000m(9840  feet)
HQ2400  m(7872  feet)
PQ1700  m(5576  feet)
 
 
 
 
 
 
 
 
Drill  Head
 
RPM  of  Spindle
Three  Shifts/  Stepless  ChangeThree
0-1250  RPM
  Max.   Torque  of  Spindle  7200  N· m(5307  lbf· ft)  at  170  rpm
  1300  N· m(958  lbf· ft)  at  1250  rpm
  Spindle  Diameter  121  mm(4.76  inch)
  Max.   Lifting  capacity  of  Spindle  295  kN(66316  lbf)
Max.   Feeding  Power152  kN(34170  lbf)
 
 
Capacity  of  Main
 
                    Hoist
  Hoisting  force  (single  wire)  120kN(26976  lbf)
Steel  Wire  Diameter21.5  mm(0.85  inch)
Steel  Wire  Length50m(164feet)
 
 
Capacity  of  Wireline
 
                      Hoist
  Hoisting  Force  (single  wire)  15  kN(3372  lbf)  (bare  drum)
Steel  Wire  Diameter6.3  mm(0.25  inch)
Steel  Wire  Length2800  m(9184  feet)
 
  Mast
Effective  Hoisting  Height9.6  m(31.5  feet)
Mast  Adjusting  Angle                                                    0° ----90°
Drilling  Angle45º   off  horizontal  to  90º vertical  down
Feeding  Stroke4700  mm(185  inch)
Slippage  Stroke1100  mm(43  inch)
  Foot  ClampClamping  Scope 
55.5-117.5  mm(2.19-4.63  inch)
 
through  hole dia. 154mm(6.06  inch)
Mud  PumpType  Reciprocating  Pump  Triplex  Plunger
Model    BW320
  Stroke  110mm(4.3  inch)
  Output  volume320, 230, 165, 118  L/min
  (84.5,   61,   44,   31  US  Gallons/min)
  Discharge  pressure4.0,   5.0,   6.0,   8.0  Mpa
  (580,   725,   870,   1160  psi)
Others                      Weight25000  Kg  (55125  lb)
Transport  Dimensions  (L  ×   W  × H  )8300× 2400× 3500mm
  (326.8× 94.5× 137.8  inch)
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