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Caterpillar 525C Wheel Skidder
Caterpillar 525C Wheel SkidderNew Cat C-Series Wheel Skidders with ACERT™ Technology offers maximum productivity, reliability and lower owner and operating cost while meeting Tier3 emission standard regulations. |  |  |
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| Net Flywheel Power | 182 hp / 136 kW |
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| Engine Model | Cat C7 ACERT™ |
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| Net Power - ISO 9249 | 182 hp / 136 kW |
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| Net Power - SAE J1349 | 182 hp / 136 kW |
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| Gross Power - SAE J1995 | 196 hp / 146 kW |
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| Displacement | 439 in3 / 7.2 L |
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| Bore | 4.33 in / 110 mm |
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| Stroke | 5 in / 127 mm |
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| Max Torque @ Rated Speed | 896 N-m at 1400 RPM |
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| Derating Altitude | 9843 ft / 3000 m |
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| Air Cleaner | Dry precleaner |
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| Alternator | 80 amp |
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| Fan Speed | 1620 RPM / 1620 RPM |
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| Fan Type | Blower |
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| Electrical System | 24V |
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| Battery - Quantity | 2 |
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| Battery - Volts | 12V |
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| Battery - Capacity | 950 CCA |
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| Starting System | Direct electric |
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| Number of Cylinders | 6 |
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| Engine Make | Caterpillar |
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| Wheelbase | 139.2 in / 3534 mm |
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| Length | 329.49 in / 8369 mm |
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| Overall width | 133.8 in / 3398 mm |
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| Height | 125.35 in / 3184 mm |
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| Ground Clearance | 22.9 in / 581 mm |
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| Top roller height (cable) | 110 in / 2794 mm |
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| Axle height | 33.2 in / 843 mm |
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| Rear axle to pin | 70.8 in / 1798 mm |
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| Length - overall, grapple, dual | 300.2 in / 7626 mm |
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| Decking blade lift height | 54.4 in / 1381 mm |
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| Decking blade dig depth | 17.95 in / 456 mm |
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| Height - top of cab | 125.4 in / 3184 mm |
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| Decking blade width | 123.5 in / 3138 mm |
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| Tread width | 103.2 in / 2622 mm |
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| Turning radius over tires | 236.2 in / 6000 mm |
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| Est Operating Weight | 39045 lb / 17711 kg |
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| Bunching Capacity | 12.5 ft2 / 1.16 m2 |
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| Thinning Capacity | 14.4 ft2 / 1.34 m2 |
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| Sorting Capacity | 9 ft2 / .83 m2 |
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| Fuel Tank | 83.2 gal / 315 L |
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| Cooling System | 15 gal / 56.7 L |
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| Differential, Final Drive - Front | 13.7 gal / 52 L |
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| Differential, Final Drive - Rear | 13.7 gal / 52 L |
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| Engine Oil | 7.1 gal / 27 L |
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| Transmission, Torque Converter | 14.2 gal / 54 L |
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| Mechanical Winch | 6.5 gal / 24.5 L |
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| Hydraulic System - Tank | 14.3 gal / 54 L |
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| Hydraulic System - Total | 29.6 gal / 112 L |
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| Travel Speed - Fwd. 1st | 4 mph / 6.4 km/h |
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| Travel Speed - Fwd. 2nd | 5.6 mph / 9 km/h |
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| Travel Speed - Fwd. 3rd | 6.8 mph / 10.9 km/h |
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| Travel Speed - Fwd. 4th | 9.5 mph / 15.3 km/h |
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| Travel Speed - Fwd. 5th | 17.1 mph / 27.5 km/h |
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| Travel Speed - Rev. 1st | 3.9 mph / 6.2 km/h |
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| Travel Speed - Rev. 2nd | 6.5 mph / 10.5 km/h |
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| Travel Speed - Rev. 3rd | 11.6 mph / 18.6 km/h |
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| Max Drawbar Pull | 39805 lb / 177 kN |
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| Torque Converter - Type | Lock-up clutch |
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| Transmission | 5 fwd / 3 rev countershaft, powershift |
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| Steering, frame articulation | +/- 45° |
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| Brakes - Service Type | single disc WET enclosed |
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| Brakes - Parking Type | Drum brake on rear output of transmission drop box |
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| Transmission Cooler Type | Plate |
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| Circuit Type | Closed center, variable flow |
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| Pump Type | Axial piston |
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| Pump Output | 46 gal/min / 174 L/min |
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| Relief Valve Setting | 3045 psi / 21000 kPa |
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| Reservoir Tank Capacity | 14.27 gal / 54 L |
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| Steering Valve | Direct link, non-follow |
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| Steering Cylinder - Bore | 3.5 in / 88.9 mm |
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| Steering Cylinder - Stroke | 17.22 in / 437.5 mm |
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| Steering Cylinder - Rod Diameter | 2 in / 50.8 mm |
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| Dozer Valve | Electro-hydraulic |
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| Dozer Cylinder - Bore | 4 in / 101.6 mm |
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| Dozer Cylinder - Stroke | 18.5 in / 470 mm |
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| Dozer Cylinder - Rod Diameter | 2.25 in / 57.15 mm |
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| Grapple Valve | 4 or 5 stack, pilot |
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| Dual Function - Reach Max | 52.6 in / 1336 mm |
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| Single Function - Reach Max | 52.6 in / 1336 mm |
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| Lift highest, retracted | 103.3 in / 2623 mm |
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| Lift highest, farthest | 76.5 in / 1944 mm |
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| Lift maximum reach | 52.6 in / 1336 mm |
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| Lift lowest, retracted | 29.6 in / 752 mm |
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| Lift lowest, farthest | 10.2 in / 259 mm |
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| Loaded tire radius | 33.2 in / 843 mm |
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| Reach highest, retracted | 59.6 in / 1513 mm |
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| Reach lowest, retracted | 57.8 in / 1469 mm |
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| Reach lowest, farthest | 98 in / 2488 mm |
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| Reach highest, farthest | 108.9 in / 2765 mm |
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| Reach maximum | 113.4 in / 2880 mm |
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| Lift highest, retracted | 87.1 in / 2212 mm |
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| Lift lowest, farthest | 23.6 in / 600 mm |
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| Loaded tire radius | 33.2 in / 843 mm |
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| Reach highest, retracted | 64.2 in / 1630 mm |
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| Reach lowest, farthest | 99.3 in / 2521 mm |
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| Grapple capacity | 12.49 ft2 / 1.16 m2 |
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| Tip to tip height | 75.59 in / 1920 mm |
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| Tong opening | 120.08 in / 3050 mm |
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| Full open height | 66.02 in / 1677 mm |
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| Minimum stem diameter | 6.1 in / 155 mm |
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| Full closed height | 50.59 in / 1285 mm |
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| Grapple capacity | 14.42 ft2 / 1.34 m2 |
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| Tip to tip height | 77.99 in / 1981 mm |
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| Tong opening | 122.99 in / 3124 mm |
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| Full open height | 72.13 in / 1832 mm |
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| Minimum stem diameter | 7.48 in / 190 mm |
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| Full closed height | 53.98 in / 1371 mm |
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| Max Line Pull - Bare Drum | 39342 lb / 175 kN |
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| Max Line Speed | 132 ft/min / 40.2 m/min |
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| Drum Capacity 19.0mm (3/4in) | 154 ft / 47 m |
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| Drum Capacity 22.2mm (7/8in) | 97 ft / 30 m |
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| Drum capacity 25.4mm (1in) | 91 ft / 28 m |
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| Drum Diameter | 9 in / 229 mm |
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| Drum Width | 11 in / 279 mm |
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| Max Line Pull - Bare Drum | 41270 lb / 183.5 kN |
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| Max Line Speed | 360 ft/min / 110 m/min |
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| Drum Capacity 19.0mm (3/4in) | 148 ft / 45 m |
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| Drum Capacity 22.2mm (7/8in) | 105 ft / 32 m |
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| Drum capacity 25.4mm (1in) | 82 ft / 25 m |
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| Drum Diameter | 10 in / 254 mm |
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| Drum Width | 11 in / 279 mm |
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