HFR70 Rotary Drilling Rig

Drilling Diameter: 1800-2200mm
Drilling Depth:65-70m
Engine Power:212-270kW/em>
Max. Output Torque:210-240KN.m

Features

As a multi-functional machine,HFR70 can realize the quick switching of functions such as crowd cylinder, crowd winch to meet more different construction needs.

It adopts Isuzu electronically controlled turbocharged engine with lower fuel consumption and convenient service.

The rotary drive and main winch performance is increased by 20%, so the work efficiency is much higher.

The main and auxiliary winches both adopt the single-row rope technology.The service life of wire rope is 2-4 times longer than that of multi-layer rope, which makes the cost lowerThe double jib parallelogram luffing mechanism has a large support angle and a 16% increase in support range, which makes the operation more stable.

The hydraulic system adopts negative flow control technology which has a fast response and good handling performance.

High-power temperature-controlled independent hvdraulic oil cooler can meet the construction requirements of high-temperature areas and adiust the fan speed according to temperature changes to achieve energy saving.

The intelligent control system can achieve functions such as automatic adiustment and display of mast perpendicularity. automatic slew, automatic spin-off, automatic lifting & concrete pouring and pile type display, etc.

The bus panel design is adopted to prevent misoperation.The chassis can be equipped with transport legs (optional) and remote control operation to achieve easier and safer site transfer and transportation.

TECHNICAL DATA

Type Unit HFR65 HFR70
Max. Driling Diameter mm ∅1800 ∅2200/∅2000*
Max. Drilling Depth m 65 70
Engine Model 6HK1X 6UZ1X
Rated Power kw 212 270
Rotary Drive Max. output torque KN.m 210 240
Rotary Speed r/min 7-30 7-30
Crowd Cylinder Max.pull-down piston push KN 210 210
Max.pull-down piston pull KN 210 220
Max. pull-down piston stroke m 4.8 5
Crowd Winch Max.pull-down piston push KN 210* 250*
Max.pull-down piston pull KN 210* 250*
Max. pull-down piston stroke m 13* 13*
Main Winch Max. pulling force KN 190 240
Max.line speed m/min 70 70
Auxiliary Winch Max. pulling force KN 80 80
Max.line speed m/min 70 70
Mast Rake Side/forwards/backwards ° ± 4/5/15 ± 4/5/15
Undercarrige Max. traveling speed km/h 1.9 1.8
Max.grade ability % 40 35
Track shoe width mm 700 800
Distance between tracks mm 2960-4200 3250-4400
Hydraulic system Working pressure Mpa 35 35
Overall Drilling Weight t 70 84
Dimension Working dimension mm 8800 x 4200 x 21215 8870 x 4400 x 22800
Transportation dimension mm 16576 x 3000 x 3514 17525 x 3250 x 3594

MESSAGE

  • Your name

  • Your Email*

  • Your phone

  • Product Name

  • Message

Home Tel Mail Inquiry