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SI-40SIII
SI-40SIII  
ROTARY HEAD
Type : Through hole spindle with hydraulic chuck
Drive System : Hydraulic motor driven, with 2-speed gear
Spindle Inner Diameter : 145 mm ( 5.7" )
Rotation Speed :
high0 - 60 rpm
low0 - 30 rpm
Rotation Torque : high : 3.2 kN・m ( 2,360 ft/lbs ), low : 6.4 kN・m ( 4,720 ft/lbs )
Rod Chuck System : Hydraulic chuck and pipe clamp
FEEDER
Drive System : Hydraulic motor driven and chain feed
Feed Stroke : 1,000 mm
Feed Force : 39.2 kN ( 8,800 lbf )
Balance Force : 39.2 kN ( 8,800 lbf )
STEPPING DEVICE FOR JET GROUTING
Step Interval : Arbitary adjustable
Step Stop Time : 0 to 999 seconds
HYDRAULIC UNIT
Hydraulic tank : 140 Liters ( 37 gal )
Oil Pump : Variable volume piston pump
Discharge Pressure :
Feed10 MPa ( 1,450 psi )
Rotation20.6 MPa ( 2,990 psi )
Power Unit : 30 kW-4P, totally enclosed fan-cooled motor
DIMENSION & WEIGHT
Dimension( L*W*H) : 2,550 x 1,850 x 2,400
Gross Weight : 2,900 kg ( 6,400 lb )
HOIST
Type : Electric winch (with free-descent function)
Capacity : 1.47 kN ( 330 lbf )
Rope Capacity : Φ6.3 x 20 m
Standard Accessories : Outrigger-Hydraulic cylinder, Spindle Tachometer-Digital, Oil cooler ( fan )
Optional Accessories : Feeder extension, Chuck reducer for 60 mm Φ rod, YBM Monitoring system
 
Above specifications are subject to change without prior notice