CAT 545C Skidder

Dimensions

Overall Width 11.15 ft in (3395.98 mm)
Ground Clearance 1.75 ft in (533.4 mm)
Decking Blade Dig Depth 17.9 in (454.66 mm)
Decking Blade Lift Height 54.4 in (1381.76 mm)
Decking Blade Width 123.5 in (3136.9 mm)
Height 10.45 ft in (3185.16 mm)
Height – Top Of Cab 10.45 ft in (0.27 m)
Length 26.34 ft in (8027.93 mm)
Length – Overall, Cable 295.8 in (7513.32 mm)
Length – Overall, Grapple, Dual 316 in (8026.4 mm)
Rear Axle – Pin 86.7 in (2202.18 mm)
Top Roller Height – Cable 109 in (2768.6 mm)
Tread Width 103.2 in (2621.29 mm)
Turning Radius – Over Tires 21 ft in (0.54 m)
Axle Height 33.21 in (843.28 mm)
Wheel Base 12.93 ft in (0.33 m)
Boom Height – Maximum – Standard 169.4 in (4302.76 mm)

Engine Details

Number Of Cylinders 6
Displacement 439 cu in (7.2 L)
Bore 5 in (127 mm)
Stroke 5 in (127 mm)
Net Power – Iso 9249 219 hp (163.4 kw)
Net Power – Sae J1349 219 hp (163.4 kw)
Gross Power – Sae J1995 232 hp (173.1 kw)
Engine Model Cat C7 ACERT
Net Flywheel Power 219 hp (163.4 kw)
Derating Altitude 7900 ft in (2408 m)
Governed Speed At Rated Power 1800 rpm
Air Cleaner Dry precleaner
Electrical System 24V Direct Electric
Battery Quantity 2
Battery – Volts 12V
Battery Capacity 950 CCA
Starting System Direct electric
Maximum Torque At Rated Speed 951 N-m at 1400 RPM
Engine Make DITAC EUI: 4 stroke cycle diesel

Power Train

Brakes – Service Type Enclosed wet disc each wheel, full hydraulic
Brakes – Parking Type Spring applied, hydraulic released, Electro-hydraulic controlled
Steering, Frame Articulation +/- 45 degrees
Travel Speed – Forward 1 4 mph (6.5 km/h)
Travel Speed – Forward 2 5.6 mph (9.1 km/h)
Travel Speed – Forward 3 6.8 mph (11 km/h)
Travel Speed – Forward 4 9.5 mph (15.3 km/h)
Travel Speed – Reverse 1 3.9 mph (6.3 km/h)
Travel Speed – Reverse 2 6.5 mph (10.5 km/h)
Travel Speed – Reverse 3 11.6 mph (18.7 km/h)
Transmission Cooler Type Plate
Transmission 5 fwd / 3 rev countershaft, powershift
Travel Speed – Forward 5 17.1 mph (27.6 km/h)
Torque Converter Type Lock-up clutch

Weights

Est. Operating Weight 42325 lb (19198.3 kg)

Hydraulic System

Pump Type Axial piston
Relief Valve Setting 3045 psi
Circuit Type Closed center, variable flow
Steering Valve Direct link, non-follow
Steering Cylinder – Bore 3.5 in (88.9 mm)
Steering Cylinder – Stroke 17.3 in (437.4 mm)
Steering Cylinder – Rod Diameter 2 in (50.8 mm)
Dozer Valve Electro-hydraulic
Dozer Cylinder – Bore 4 in (101.6 mm)
Dozer Cylinder – Stroke 4 in (101.6 mm)
Dozer Cylinder – Rod Diameter 2.3 in (57.2 mm)
Grapple Valve 4 or 5 stack, pilot
Pump Output 50 gal/min
Reservoir Tank Capacity 14.3 gal (54.1 L)

Service Refill

Fuel Tank Capacity 99.8 gal (377.8 L)
Differential – Final Drives – Front 13.7 gal (51.9 L)
Differential – Final Drives – Rear 19.5 gal (73.9 L)
Transmission – Torque Converter 14.2 gal (53.8 L)
Mechanical Winch 6.5 gal (24.7 L)
Cooling System 15 gal (56.8 L)
Hydraulic System – Total 29.6 gal (112.1 L)
Engine Oil 7.1 gal (26.9 L)
Hydraulic System – Tank 14.3 gal (54.2 L)

Msc Comments

Spec Date 5/06

Arch

Dual Function – Lift Maximum Reach 56.9 in (1443 mm)
Dual Function – Lift Highest, Farthest 85.2 in (2163.1 mm)
Dual Function – Lift Highest, Retracted 111 in (2817.2 mm)
Dual Function – Lift Lowest, Farthest 13.2 in (335.1 mm)
Dual Function – Lift Lowest, Retracted 40 in (1014 mm)
Dual Function – Reach Highest, Farthest 117.3 in (2977.9 mm)
Dual Function – Reach Highest, Retracted 65.1 in (1653.1 mm)
Dual Function – Reach Lowest, Farthest 108.8 in (2762 mm)
Dual Function – Reach Lowest, Retracted 69.9 in (1775 mm)
Dual Function – Reach Maximum 122.9 in (3120.9 mm)
Dual Function – Loaded Tire Radius 33.2 in (843.1 mm)

Grapple

Bunching – Full Open Height 75 in (1905 mm)
Bunching – Fully Closed Height 54 in (1371.6 mm)
Bunching – Minimum Stem Diameter 7.2 in (182.9 mm)
Bunching – Tip To Tip Height 83 in (2108.2 mm)
Bunching – Tong Opening 127 in (3225.8 mm)
Bunching – Capacity 16.6 ft2 (1.6 m2)
Sorting Capacity 14.4 ft2 (1.4 m2)
Thinning – Capacity 19 ft2 (1.8 m2)
Thinning – Tip To Tip Height 85 in (2159 mm)
Thinning – Tong Opening 135 in (3429 mm)
Thinning – Full Open Height 74 in (1879.6 mm)
Thinning – Minimum Stem Diameter 9.5 in (241.3 mm)
Thinning – Fully Closed Height 58 in (1473.2 mm)

Winch – Grapple Skidder

Maximum Line Pull – Bare Drum 39342 lb (17845.3 kg)
Maximum Line Speed 132 ft/min
Drum Capacity – 19.0 Mm (3/4 In) 154 ft in (47 m)
Drum Diameter 9 in (228.6 mm)
Drum Width 11 in (279.4 mm)
Drum Capacity – 22.2 Mm (7/8 In) 97 ft in (29.6 m)
Drum Capacity – 25.4mm (1 In) 91 ft in (27.8 m)

Arch, Dual Function

Cr – Lift Highest, Retracted 111 in (2817.2 mm)
Cr – Lift Highest, Farthest 85.2 in (2163.1 mm)
Cr – Lift Maximum Reach 56.9 in (1443 mm)
Cr – Lift Lowest, Retracted 40 in (1014 mm)
Cr – Lift Lowest, Farthest 13.2 in (335.1 mm)
Cr – Loaded Tire Radius 33.2 in (843.1 mm)
Cr – Reach Highest, Retracted 65.1 in (1653.1 mm)
Cr – Reach Lowest, Retracted 69.9 in (1775 mm)
Cr – Reach Lowest, Farthest 108.8 in (2762 mm)
Cr – Reach Highest, Farthest 117.3 in (2977.9 mm)
Cr – Reach Maximum 122.9 in (3120.9 mm)

Grapple, Cr – Bunching

Grapple Capacity 16.6 ft2 (1.6 m2)
Tip To Tip Height 83 in (2108.2 mm)
Tong Ppening 127 in (3225.8 mm)
Full Open Height 75 in (1905 mm)
Minimum Stem Diameter 7.2 in (182.9 mm)
Full Closed Height 54 in (1371.6 mm)

Grapple, Cr – Thinning

Grapple Capacity 19 ft2 (1.8 m2)
Tip To Tip Height 85 in (2159 mm)
Tong Ppening 135 in (3429 mm)
Full Closed Height 58 in (1473.2 mm)
Full Open Height 74 in (1879.6 mm)
Minimum Stem Diameter 9.5 in (241.3 mm)

Winch – Cable Skidder

Maximum Line Pull – Bare Drum 45850 lb (20797.3 kg)
Maximum Line Speed 360 ft/min
Drum Capacity – 19.0 Mm (3/4 In) 148 ft2 (13.8 m2)
Drum Capacity – 22.2 Mm (7/8 In) 105 ft2 (9.8 m2)
Drum Capacity – 25.4mm (1 In) 82 ft in (25 m)
Drum Diameter 10 in (254 mm)
Drum Width 11 in (279.4 mm)
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