Milton CAT 545C - Manual (Page 13)

13 545C Wheel Skidder specifications
Power Train
Travel Speed – Fwd. 1st 6.4 km/h 4 mph
Travel Speed – Fwd. 2nd 9 km/h 5.6 mph
Travel Speed – Fwd. 3rd 10.9 km/h 6.8 mph
Travel Speed – Fwd. 4th 15.3 km/h 9.5 mph
Travel Speed – Fwd. 5th 27.5 km/h 17.1 mph
Travel Speed – Rev. 1st 6.2 km/h 3.9 mph
Travel Speed – Rev. 2nd 10.5 km/h 6.5 mph
Travel Speed – Rev. 3rd 18.6 km/h 11.6 mph
Torque Converter – Type Lock-up clutch
Transmission 5 fwd/3 rev countershaft,
powershift
Transmission Cooler Type Plate
Steering, frame articulation ± 45°
Brakes – Service Type Enclosed wet disc each
wheel, full hydraulic
Brakes – Parking Type Spring applied,
hydraulic released,
Electro-hydraulic
controlled
Hydraulic System
Circuit Type Closed center,
variable flow
Pump Type Axial piston
Pump Output 190 L/min 50 gal/min
Relief Valve Setting 21 000 kPa 3,045 psi
Steering Valve Direct link, non-follow
Steering Cylinder – Bore 88.9 mm 3.5 in
Steering Cylinder – Stroke 437.5 mm 17.22 in
Steering Cylinder – Rod Diameter 50.8 mm 2 in
Dozer Valve Electro-hydraulic
Dozer Cylinder – Bore 101.6 mm 4 in
Dozer Cylinder – Stroke 101.6 mm 4 in
Dozer Cylinder – Rod Diameter 57.15 mm 2.25 in
Grapple Valve 4 or 5 stack, pilot
• Measured at 2,200 rpm
Grapple
Bunching Capacity 1.54 m 2 16.6 ft 2
Thinning Capacity 1.78 m 2 19 ft 2
Engine
Engine Model Cat ® C7 ACERT™
Net Flywheel Power 163 kW 219 hp
Net Power – ISO 9249 163 kW 219 hp
Net Power – SAE J1349 163 kW 219 hp
Gross Power – SAE J1995 173 kW 232 hp
Displacement 7.2 L 439 in 3
Bore 127 mm 5 in
Stroke 127 mm 5 in
Number of Cylinders 6
Max Torque @ Rated Speed 951 N·m at 1,400 rpm
Derating Altitude 2400 m 7,900 ft
Air Cleaner Dry precleaner
Alternator Serpentine belt driven,
brushless
Electrical System 24V Direct Electric
Battery – Quantity 2
Battery – Volts 12V
Battery – Capacity 950 CCA
Starting System Direct electric
• Measured at 1,800 rpm when tested under the specified
standard conditions.
• Net power advertised is the power available at the flywheel
when the engine is equipped with fan, air cleaner, muffler
and alternator. No derating required up to 2400 m (7,900 ft)
altitude.
• Based on standard air conditions of 25° C (77° F) and 99 kPa
(29.32 in Hg) dry barometer. Used 35° API gravity fuel having
an LHV of 42 780 KJ/kg (18,390 BTU/lb) when used at 30° C
(86° F) [ref. A fuel density of 838.9 g/L (7.001 lb/gal)].
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