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HFR360 Rotary Drilling RigHFR360 Rotary Drilling RigHFR360 Rotary Drilling Rig
HFR360 Rotary Drilling RigHFR360 Rotary Drilling RigHFR360 Rotary Drilling Rig

HFR360 Rotary Drilling Rig

Rated Power: 298/2100kw
Max. Drilling Depth: 102m
Max. Drilling Diameter: 2500mm

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overview

It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability.

The imported Cummins turbo-supercharged engine is powerful, and has sufficient power reserve.

The machine adapt single row rope for main winch to figure out the wear of steel rope. extend the life-span. And high reliability.

The machine adapt single row rope for main winch to figure out the wear of steel rope. extend the life-span. And high reliability.

The oil cylinder and sleeve-driven functions are available for selection to satisfy various needs of the users.

Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency.

It is equipped with a centralized lubrication system as standard configuration; maintenance is easy. 

Technical Data

Max.Drilling Diameter Uncased φ2500mm
Cased φ2200mm
  Max.Drilling Depth 102m
Dimension Working condition L × W × H 11000X4800X24586mm
Transportation condition L × W × H 18880×3500×3820mm
Overall Drilling Weight 90t
Engine Model CUMMINS QSM11-C400
Rated Power 298/2100kw
Hydraulic System Working pressure 33MPa
Rotary Drive Max. output torque 360KN.m
Rotary speed 6~25r/min
Spin off speed -
Pull-Down Cylinder Max.pull-down piston push 240KN
Max.pull-down piston pull 250KN
Max.pull-down piston stroke 6000mm
Crowd Winch Max.pull-down piston push -
Max.pull-down piston pull -
Max. pull-down piston stroke -
Main Winch Max.pulling force 320KN
Max. single-rope speed 72m/min
Diameter of the steel wire rope 36mm
Auxiliary Winch Max. Pulling force 100KN
Max. single-rope speed 65m/mim
Diameter of the steel wire rope 20mm
Drilling mast Left/right inclination of mast 42464°
Front inclination of mast
Rotary table slewing angle 360°
Traveling Max. traveling speed 1.5km/h
Max.grade ability 35%
Crawler Track shoe width 800mm
Distance between tracks 3500~4800mm
The length of crawler 5484mm
Average ground pressure 105.5kPa

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