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