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Caterpillar 525C Wheel Skidder

New Cat C-Series Wheel Skidders with ACERT™ Technology offers maximum productivity, reliability and lower owner and operating cost while meeting Tier3 emission standard regulations.


Overview &
Specifications		Features
& Benefits		Standard
Equipment		Optional
Equipment		Work Tools &
Attachments		 

Engine
Engine ModelCat C7 ACERT™
Net Flywheel Power182 hp / 136 kW
Net Power - ISO 9249182 hp / 136 kW
Net Power - SAE J1349182 hp / 136 kW
Gross Power - SAE J1995196 hp / 146 kW
Displacement439 in3 / 7.2 L
Bore4.33 in / 110 mm
Stroke5 in / 127 mm
Max Torque @ Rated Speed896 N-m at 1400 RPM
Derating Altitude9843 ft / 3000 m
Air CleanerDry precleaner
Alternator80 amp
Fan Speed1620 RPM / 1620 RPM
Fan TypeBlower
Electrical System24V
Battery - Quantity2
Battery - Volts12V
Battery - Capacity950 CCA
Starting SystemDirect electric
Number of Cylinders6
Engine MakeCaterpillar

Dimensions
Wheelbase139.2 in / 3534 mm
Length329.49 in / 8369 mm
Overall width133.8 in / 3398 mm
Height125.35 in / 3184 mm
Ground Clearance22.9 in / 581 mm
Top roller height (cable)110 in / 2794 mm
Axle height33.2 in / 843 mm
Rear axle to pin70.8 in / 1798 mm
Length - overall, grapple, dual 300.2 in / 7626 mm
Decking blade lift height54.4 in / 1381 mm
Decking blade dig depth17.95 in / 456 mm
Height - top of cab125.4 in / 3184 mm
Decking blade width123.5 in / 3138 mm
Tread width103.2 in / 2622 mm
Turning radius over tires236.2 in / 6000 mm

Grapple
Bunching Capacity12.5 ft2 / 1.16 m2
Thinning Capacity14.4 ft2 / 1.34 m2
Sorting Capacity9 ft2 / .83 m2

Weights
Est Operating Weight39045 lb / 17711 kg

Service Refill
Fuel Tank83.2 gal / 315 L
Cooling System15 gal / 56.7 L
Differential, Final Drive - Front13.7 gal / 52 L
Differential, Final Drive - Rear13.7 gal / 52 L
Engine Oil7.1 gal / 27 L
Transmission, Torque Converter14.2 gal / 54 L
Mechanical Winch6.5 gal / 24.5 L
Hydraulic System - Tank14.3 gal / 54 L
Hydraulic System - Total29.6 gal / 112 L

Power Train
Travel Speed - Fwd. 1st4 mph / 6.4 km/h
Travel Speed - Fwd. 2nd5.6 mph / 9 km/h
Travel Speed - Fwd. 3rd6.8 mph / 10.9 km/h
Travel Speed - Fwd. 4th9.5 mph / 15.3 km/h
Travel Speed - Fwd. 5th17.1 mph / 27.5 km/h
Travel Speed - Rev. 1st3.9 mph / 6.2 km/h
Travel Speed - Rev. 2nd6.5 mph / 10.5 km/h
Travel Speed - Rev. 3rd11.6 mph / 18.6 km/h
Max Drawbar Pull39805 lb / 177 kN
Torque Converter - TypeLock-up clutch
Transmission5 fwd / 3 rev countershaft, powershift
Steering, frame articulation+/- 45°
Brakes - Service Typesingle disc WET enclosed
Brakes - Parking TypeDrum brake on rear output of transmission drop box
Transmission Cooler TypePlate

Hydraulic System
Circuit TypeClosed center, variable flow
Pump TypeAxial piston
Pump Output46 gal/min / 174 L/min
Relief Valve Setting3045 psi / 21000 kPa
Reservoir Tank Capacity14.27 gal / 54 L
Steering ValveDirect link, non-follow
Steering Cylinder - Bore3.5 in / 88.9 mm
Steering Cylinder - Stroke17.22 in / 437.5 mm
Steering Cylinder - Rod Diameter2 in / 50.8 mm
Dozer ValveElectro-hydraulic
Dozer Cylinder - Bore4 in / 101.6 mm
Dozer Cylinder - Stroke18.5 in / 470 mm
Dozer Cylinder - Rod Diameter2.25 in / 57.15 mm
Grapple Valve4 or 5 stack, pilot

Arch
Dual Function - Reach Max52.6 in / 1336 mm
Single Function - Reach Max52.6 in / 1336 mm

Arch, Dual Function
Lift highest, retracted103.3 in / 2623 mm
Lift highest, farthest76.5 in / 1944 mm
Lift maximum reach52.6 in / 1336 mm
Lift lowest, retracted 29.6 in / 752 mm
Lift lowest, farthest10.2 in / 259 mm
Loaded tire radius33.2 in / 843 mm
Reach highest, retracted59.6 in / 1513 mm
Reach lowest, retracted 57.8 in / 1469 mm
Reach lowest, farthest98 in / 2488 mm
Reach highest, farthest 108.9 in / 2765 mm
Reach maximum113.4 in / 2880 mm

Arch, Single Function
Lift highest, retracted 87.1 in / 2212 mm
Lift lowest, farthest23.6 in / 600 mm
Loaded tire radius33.2 in / 843 mm
Reach highest, retracted64.2 in / 1630 mm
Reach lowest, farthest99.3 in / 2521 mm

Grapple, CR - Bunching
Grapple capacity12.49 ft2 / 1.16 m2
Tip to tip height75.59 in / 1920 mm
Tong opening120.08 in / 3050 mm
Full open height66.02 in / 1677 mm
Minimum stem diameter6.1 in / 155 mm
Full closed height50.59 in / 1285 mm

Grapple, CR - Thinning
Grapple capacity14.42 ft2 / 1.34 m2
Tip to tip height77.99 in / 1981 mm
Tong opening122.99 in / 3124 mm
Full open height72.13 in / 1832 mm
Minimum stem diameter7.48 in / 190 mm
Full closed height53.98 in / 1371 mm

Winch - Grapple Skidder
Max Line Pull - Bare Drum39342 lb / 175 kN
Max Line Speed132 ft/min / 40.2 m/min
Drum Capacity 19.0mm (3/4in)154 ft / 47 m
Drum Capacity 22.2mm (7/8in)97 ft / 30 m
Drum capacity 25.4mm (1in)91 ft / 28 m
Drum Diameter9 in / 229 mm
Drum Width11 in / 279 mm

Winch - Cable Skidder
Max Line Pull - Bare Drum41270 lb / 183.5 kN
Max Line Speed360 ft/min / 110 m/min
Drum Capacity 19.0mm (3/4in)148 ft / 45 m
Drum Capacity 22.2mm (7/8in)105 ft / 32 m
Drum capacity 25.4mm (1in) 82 ft / 25 m
Drum Diameter10 in / 254 mm
Drum Width11 in / 279 mm

 
INDIANA'S LEADING EQUIPMENT DEALER

MacAllister Machinery has 14 convenient locations throughout Indiana: Beech Grove, Bloomington, Fishers, Fort Wayne, Greensburg, Indianapolis (HQ, Power Systems), Indianapolis (West), Lafayette, Muncie, Richmond, South Bend, Terre Haute, and Washington.

Headquarters: 7515 E 30th St, Indianapolis, IN 46219
Phone: (317) 545-2151  In-State Toll Free: (800) 382-1896  Out of State Toll Free: (800) 227-3228