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CLH-220S
CLH-220S  
ROTARY HEAD
Type : Through hole spindle with hydraulic chuck
Drive System : Hydraulic motor driven, 2-speed gear
Spindle Bore : 225 mm
Rotation Speed :
4 forward21, 35, 74, 124 rpm
2 reverse9, 30 rpm
Rotation Torque : 4 forward : 10.1 kN・m ( 7,450 ft/lbs ), 6.0 kN・m ( 4,425 ft/lbs ),
2.8 kN・m ( 2,065 ft/lbs), 1.7 kN・m (1,250 ft/lbs )
Rod Chuck System : Spring activated hydraulic chuck & pipe clamp ( 140 mm, 90 mm )
FEEDER
Drive System : Hydraulic feed, 2 cylinders 80 mm Φ
Feed stroke : 500 mm
Feed force : 118.2 kN ( 26,500 lbf )
Balance force : 88.7 kN ( 20,000 lbf )
BASE SLIDE DEVICE
Slide Stroke : 400 mm
OUT RIGGER
Drive System : Hydraulic cylinders, Front & Rear, 4 pcs
Cylinder stroke : 200 mm
AUTOMATIC STEPPING DEVICE
Step : 25 mm, 50 mm
Step Time : 0 to 999 seconds
HYDRAULIC UNIT
Oil Pump : Variable volume piston pump
Discharge Pressure : 11.8 MPa
Power Unit : 7.5 kW-4P, enclosed motor for oil pump
Main Prime Mover : 22 kW-4P, totally enclosed invertor motor
DIMENSION & WEIGHT
Dimension : 2,500 x 1,676 x 2,045 mm
Gross Weight : 4,220 kg ( 9,300 lb )
Accessories : Chuck reducer for 90 mm and 140 mm rods
Digital rotation tachometer
Feed extension
Winch
 
Above specifications are subject to change without prior notice