2-1
2. Technical Specifications
RC-100 Specifications
Engine
− Model: Cat 3054CT (Turbo)
− Displacement: 4.4 liter
− Gross horsepower: 99.5 hp (74 kW)
− Torque: 304 lb-ft. (412 Nm)
− Idle rpm: 925 (low idle), 2300 (high idle)
− Hot water temperature sender: 217°F, 102.7°C
− Average water /thermostat temperature:
190°F, 87.8°C
Transmission
− Model: Cat AA20VG38.5 tandem (Rexroth)
Drive pumps
− Displacement: 2.3494 in
3
/rev (38.5 cc/rev)
− Relief pressure: 5500 psi, 380 bar
− Flow: 23.39 gpm (88.54 lpm) @ 2300 rpm
Charge pump
− Displacement: 1.587 in
3
/rev (26 cc/rev)
− Relief pressure: 400-450 psi (650 to 700 psi at
filter test port)
Drive Motors
− Model: Rexroth MCR 5
− Displacement High Range: 50 in
3
/rev (820
cc/rev)
Control Handles
− Model: CAT 4TH6
Auxiliary Pump
− Make: Rexroth
− Type: Axial Piston, Variable Load Sense
− Displacement: 3.844 in
3
/rev (63 cc/rev)
− Max Flow: 38 gpm (143 lpm) @ 2300 rpm
− Relief pressure: 3300 psi (22,752 kPa)
− Marginal Pressure: 362 psi (2,495 kPa)
− Cooling/filtering: Oil is filtered and cooled at
all times. In auxiliary mode, the oil is filtered af-
ter the attachment to protect the machine if the
attachment motor fails or contaminants are in-
troduced from the quick couplers.
Loader Valve
− Make: Husko
− Type: Load Sense
Cooler
− Operating pressure: 150 psi (1034 kPa)
− Bypass relief pressure: 80 psi (689 kPa)
− Hot oil sending unit: 225°F (107.2°C)
Critical Torque Specs
− Transmission Mounting Bolts
o 85 ft-lb. w/Blue Loctite
− Drive Sprocket Drive Teeth Bolts
o 105 ft-lb. -Dry
− Bogie Wheel Retaining Nut
o 125 ft-lb. -Dry
− Drive Sprocket Lug Nut
o 160 ft-lb. -Dry
− Drive Motor Mounting Bolts
o 160 ft-lbs. -Dry
To Next Page
Loading...
General