Milton CAT 545C User Manual
Page 13
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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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