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RPC-900
RPC-900  
MODEL & TYPE
Type : All Hydraulic Rotary Percussion Rig
Model : RPC-900
DRILLING PERFORMANCE
Casing Dia. : 96 Φ, 118 Φ, 133 Φ, 165 Φ, 216 Φ
Nominal Drilling Depth : Approx. 80 m ( 260 ft )
HYDRAULIC DRIFTER
Model : YHG-80VS
Type : All Hydraulic Rotary, Percussion Independent Acting
Impact Frequency : 41.7 / 58.3 Hz ( 2,500 / 3,500 bpm )
Percussion Energy : 637 / 392 N-m
Rotation Speed : 40 rpm ( L ), 80 rpm ( H )
Rotation Torque : 8.8 kN・m ( L ), 4.4 kN・m ( H )
FEED
Type : Hydraulic Motor Driven, Chain Feed
Feed Speed : 0 - 22 m / min ( 0 - 6 m during drilling )
Feed Stroke : 3,300 mm
Max. Feed Force : 58.8 kN
LEADER BOOM
Type : Steel, All Hydraulic Acting
Leader Vertical Angle : 45° Upward, 14° Downward
Leader Swing Angle : 60° Right, 50° Left
Leader Tilt Angle : 35° Upward, 93° Downward
Leader Rotation Angle : 95° Right, 5° Left
5° Right, 95° Left
( by changing of pin )
Slide Stroke : 1,500 mm
HYDRAULIC UNIT
Oil Pump : Variable Capacity Double Piston Pump
Discharge Pressure : Rotation : 20.6 MPa, Percussion : 17.2 MPa
Discharge Capacity : Rotation : 130 L/min, Percussion : 150 L/min
Oil Tank Capacity : 200 liter
PRIME MOVER
Type : Diesel Engine
Rated Output : 119 kW / 1,800 rpm ( 162 PS )
Fuel Tank Capacity : 200 L
CRAWLER
Model : YBC60-00-000 Traction Unit
Type : Hydraulic Drive Crawler
Wheel Base : 2.125 mm
Shoe Width : 450 mm ( Rubber Pad Shoe)
Gradability : 30°
WEIGHT & DIMENSION
Weight : 11,000 kg
Dimension ( L x W x H ) : 7,690 x 2,250 x 2,615 mm
Ground Clearance : 270 mm
 
The Specifications are subject to change without prior notice.