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HF120B DTH drilling rigHF120B DTH drilling rigHF120B DTH drilling rig
HF120B DTH drilling rigHF120B DTH drilling rigHF120B DTH drilling rig

HF120B DTH drilling rig

 

Drilling range: 90-138mm

 

Drill pipe diameter: 76mm

 

Maximum hole depth: 28m

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overview

Product introduction

Using the drilling arm structure, multi-degree of freedom can be adjusted, can achieve multi-directional drilling. This series of products has a complete spectrum, a wide range of drilling coverage, compact structure, good mobility, light and flexible, easy maintenance, low cost, and is widely used in construction engineering, open pit mining, limestone and aggregate mining, transportation and national defense construction and other projects.

Product advantage

1. New shape, high recognition;

2. High strength, multi-degree of freedom drilling arm, multi-directional drilling, horizontal holes, vertical holes and other angles, great flexibility;

3. The propulsion beam is cold-drawn by double-sided guide rail, with high strength and good guiding accuracy;

4. Floating chassis, track frame swing 10 ", large driving force, fast walking speed, strong off-road ability, suitable for rugged conditions;

5. Lightweight, family design, compact size, convenient transfer station maintenance, maintenance point at your fingertips, high universality of parts;

6. Driver's cab ROPS&FOPS certification, good view, exquisite layout, safe and comfortable operation;

7. Intelligent control, synchronous transmission of operation data, control of construction status at any time.

Zhengzhou Hanfa Prospecting Machinery Co., Ltd. Zhengzhou Hanfa Prospecting Machinery Co., Ltd. Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

Zhengzhou Hanfa Prospecting Machinery Co., Ltd. Zhengzhou Hanfa Prospecting Machinery Co., Ltd. Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

 

Technical Data

Main parameter HF120B HF138S HF152S HF138
working parameter Borehole range mm 90~138 115~152 138~165 115~152
Economic aperture mm 115 140 152 140
impactor   4".5" 4".5" 5".6 4".5
Pipe diameter mm 76 76.89 102 76.89
Length of drill pipe m 4m×7 4m×7 6m×6 3m×6
Maximum hole depth m 28 28 3拓5 18
Dust removal device Dry (standard) Wet (optional)
air compressor Working pressure bar 20 20 21 13.8-20
displacement m3/min 16.5 18 21.5 12~212
power kw/rpm
engine manufacturer   CUMMINS CUMMINS CUMMINS CUMMINS
Model number   QSL8.9—C325 QSL8.9-C360 QSL8.9-C360 QSB4.5
power kw 242 264 264 82
Fuel list L 450 520 680 140
propel Propulsive beam length mm 7350 7350 10520 5920
Compensating stroke mm 1200 1200 1300 800
Maximum propulsion kN 30 30 35 32
Rake Angle ° 140 140 140 140
Calamus Angle ° -20~90 -20~90 -20~90 -20~90
arm Lifting Angle ° 50~-20 50~-20 50~-30 50~-30
Swing Angle ° L20 R32 L20 R32 L20R40 L15 R45
walking ability Travel speed km/h 3.2 3.2 3.2 3.2
Maximum tractive effort kN 100 100 125 100
Climbing ability ° 25 25 25 25
Track frame swing Angle ° ±10 ±10 ±10 ±10

 

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