To achieve more powerfull and speedy drilling

  • High-power Drifter HD828S
    • Highly-efficient percussion system
    • Dual damper system
  • Hole diameter 76 mm-127 mm
  • Safety ROPS/FOPS cabin
  • Advanced rod changer
  • Powerful track

Technicial Specifications

ModelHCR L90
Dimensions & WeightOperating Weight (A) *1 ROPS/FOPS Cab16,810 kg
Overall Length (Shipping)9,670 mm (10,855 mm)
Overall Width (Shipping)3,490 mm (2,445 mm)
Overall Height (Shipping)4,310 mm (3,375 mm)
Weight (with Reverse Percussion)271 kg (312 kg)
Impact rate2,500 - 3,000 min-1
Rotating speed0 ~ 190 min-1
UndercarriageTrack Length3,545 mm (Single Shoe) / 3,490 mm (Triple Shoe)
Track Length on ground2,780 mm
Track Width330 mm
Ground Pressure *289.8 kPa
Ground Clearance470 mm (Single Shoe) / 440 mm (Triple Shoe)
Frame Oscillation Angle±8.50
Tramming Speed0 ~ 3.7 km/h
Gradeability57.7 % (300)
Maximum Traction Force98.5 kN
EngineModelB6.7 (Stage V, Tier4 Final)
TypeDiesel, Water-cooled, 6cylinders
Power Output194 kW / 2,500 min-1
Fuel Capacity425 L
DEF Capacity56.8 L
Hydraulic EquipmentVariable Displacement PV PumpPV Pump x 2
Fixed Displacement PumpGear Pump x 3
Hydraulic Oil reservoir Capacity215 L
TypeExtension Boom
Boom Lift AngleUp 410, Down 200
Boom Swing AngleRight 32゚, Left 5゚
Boom Slide Length900 mm
Guide ShellModelGH832
Length8,700 mm
For 12 feet
Feed Length (with Reverse Percussion)
4,595 mm (4,420 mm)
For 14 feet
Feed Length (with Reverse Percussion)
5,225 mm (5,050 mm)
Feed TypeHydraulic motor driven chain
Guide Slide Length1,500 mm
Guide Swing AngleRight 25゚, Left 900
Guide Tilt Angle1700
Maximum Rod Pull-Out Force34 kN
Type1 Stage screw compressor
Free Air Delivery10 m3/min
Discharge Pressure1.03 MPa
Dust CollectorModelA885
Suction Capacity40 m3/min
Number of Filter Element6
Type of Dust EjectionAutomatic air pulse jet
Rod ChangerModelGR803
Number of Rod Storage
Rod Length
3,660 mm
4,270 mm
Bit and RodBit Range
T45, T51
Φ 76 ~Φ 127
ST58, GT60
Φ 102 ~Φ 127
Rod Diameter
45R, 51RST58, GT60
Rod Length
3,660 mm (12 feet)4,270 mm (14 feet)
Maximum Starter Rod Length
4,270 mm (14 feet)5,490 mm (18 feet)
ElectricsBattery12V; 108 Ah / 5 h
Light24V; 70 W ×4
VoltageDC 24 V
Operating EnvironmentAmbient Temperature Range-15 ℃ ~ +45 ℃
Maximum AltitudeMax. 2,500 m
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