All Equipment Category Specs ↠ Skidders / Yarders ↠ Caterpillar 525

Caterpillar 525 Skidder

Category: Skidders / Yarders (See all Skidders / Yarders for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: 525 (See all Caterpillar 525 for sale)

Arch

Arch Types	44.3
Dual Function - Lift Highest, Farthest	106.1 in (269 cm)
Dual Function - Lift Highest, Retracted	14.9 in (38 cm)
Dual Function - Lift Lowest, Farthest	44.3 in (113 cm)
Dual Function - Lift Lowest, Retracted	107.3 in (273 cm)
Dual Function - Lift Maximum Reach	72 in (183 cm)
Dual Function - Reach Highest, Farthest	48.9 in (124 cm)
Dual Function - Reach Highest, Retracted	104.5 in (265 cm)
Dual Function - Reach Lowest, Farthest	58.7 in (149 cm)
Dual Function - Reach Lowest, Retracted	107.3 in (273 cm)
Dual Function - Reach Maximum	73.8 in (187 cm)
Single Function - Lift Highest, Retracted	99.1 in (252 cm)

Dimensions

Drum Capacity at Cable Width	19800 ft (6,035 m)
Grapple Capacity - tongs tip to tip	10 cu ft (3 cu m)
Height - Top of Cab	1.8 ft (1 m)
Length	11.5 ft (4 m)
Max Blade Height	9.1 in (23 cm)
Max Height of Boom	8.3 ft (3 m)
Max Line Pull - bare drum	96 lbs (44 kg)
Max Line Speed	4.8 ft/min (1 m/min)
Overall Length	10.3 ft (3 m)
Overall Width	10.1 ft (3 m)
Wheel Base	68 ft (21 m)

Engine

Air Cleaner	24 V
Aspiration	33510.3
Battery - Volts	93 Amp-hr
Battery Capacity	blower
Battery Quantity	12 V
Bore	6 in (15 cm)
Derating Altitude	2200 ft (671 m)
Displacement	turbocharged cu in
Electrical System	2
Engine Model	175
Fan Speed	hydraulic actuated, oil disc rpm
Fan Type	24 V
Governed Speed at Rated Power	dry, dual element rpm
Gross Power	160 hp (119 kw)
Gross Power - SAE J1995	160 hp (119 kw)
Net Flywheel Power	7500 hp (5,593 kw)
Net Power	2200 hp (1,641 kw)
Net Power - EEC 80/1269	160 hp (119 kw)
Net Power - ISO 9249	158 hp (118 kw)
Net Power - SAE J1349	179 hp (133 kw)
Power Measured @	425 rpm
Stroke	160 in (406 cm)
Torque Measured @	70.1 rpm

Grapple

Bunching - Capacity	9 cu ft (3 cu m)
Bunching - Full Open Height	60.4 in (153 cm)
Bunching - Fully Closed Height	5.3 in (13 cm)
Bunching - Minimum Stem Diameter	89.1 in (226 cm)
Bunching - Tip to Tip Height	120 in (305 cm)
Bunching - Tong Opening	61.5 in (156 cm)
Sorting - Full Open Height	72 in (183 cm)
Sorting - Fully Closed Height	3 in (8 cm)
Sorting - Minimum Stem Diameter	86.5 in (220 cm)
Sorting - Tip to Tip Height	100 in (254 cm)
Sorting - Tong Opening	12.5 in (32 cm)
Sorting Capacity	38200 cu ft (11,644 cu m)

Hydraulic System

Circuit Type	direct link, non-follow
Dozer Cylinder - Bore	14 in (36 cm)
Dozer Cylinder - Rod Diameter	3 or 4 stack, pilot in (8 cm)
Dozer Cylinder - Stroke	2 in (5 cm)
Dozer Valve	4
Grapple Valve	45.5
Pump Output	12.9 gpm (49 lpm)
Pump Type	3000
Relief Valve Pressure	11.5 psi
Relief Valve Setting	closed-cntr, var flow
Reservoir Tank Capacity	10.2 gal (39 l)
Steering Cylinder - Bore	17 in (43 cm)
Steering Cylinder - Rod Diameter	direct linkage in
Steering Cylinder - Stroke	1.8 in (5 cm)
Steering Valve	3

Operating Specifications

Axle Oscillation	85.4 degrees
Cooling System Fluid Capacity	5.1 gal (19 l)
Engine Oil Capacity	11.1 gal (42 l)
Front Diff Fluid Capacity	11.1 gal (42 l)
Fuel Capacity	9.6 gal (36 l)
Operating Voltage	75 amps
Operating Weight	24 V lbs (11 kg)
Rear Diff Fluid Capacity	14.1 gal (53 l)
Steering Angle	23.1 volts
Tire Size	7.1
Transmission Fluid Capacity	19.6 gal (74 l)

Power Train

Brakes - Parking Type	fully hydraulic control
Brakes - Service Type	mechanical shoe
Maximum Drawbar Pull	3.9 lbs (2 kg)
Steering, Frame Articulation	43500
Torque Converter Type	29891
Transmission Cooler Type	4 fwd/3 rev
Travel Speed - Forward 1	6.5 mph (10 kph)
Travel Speed - Forward 2	9.2 mph (15 kph)
Travel Speed - Forward 3	16 mph (26 kph)
Travel Speed - Forward 4	3.9 mph (6 kph)
Travel Speed - Reverse 1	6.5 mph (10 kph)
Travel Speed - Reverse 2	11.8 mph (19 kph)
Travel Speed - Reverse 3	plate mph

Service Refill

Cooling System	18 gal (68 l)
Differential - Final Drives - Front	11 gal (42 l)
Differential - Final Drives - Rear	14 gal (53 l)
Engine Oil	14 gal (53 l)
Fuel Tank	11 gal (42 l)
Hydraulic System - Tank	single/dual/cable gal
Hydraulic System - Total	4 gal (15 l)
Mechanical Winch	9 gal (34 l)
Transmission - Torque Converter	5.1 gal (19 l)

Transmission

Max Speed - Forward	12 mph (19 kph)
Number of Forward Gears	3
Number of Reverse Gears	16.9
Transmission Type	4

Undercarriage

Length of Track on Ground

Cat 3304 DIT Diesel ft

Weights

Dozer - Extended Width	100 lbs (45 kg)
Enclosed Cab	1550 lbs (703 kg)
Est. Operating Weight	630 lbs (286 kg)
Grapple - Sorting .84 m2 / 9.0 ft2	710 lbs (322 kg)
Open ROPS	axial piston lbs
Tires - 24.5 x 32, 16 PR	1476 lbs (670 kg)
Tires - 30.5L x 32, 16 PR	1630 lbs (739 kg)

Winch - Grapple Skidder

Drum Capacity - 19.0 mm (3/4 in)	12 ft (4 m)
Drum Capacity - 25.4mm (1 in)	15 degrees
Drum Diameter	7.9 in (20 cm)
Maximum Line Pull - Bare Drum	502 lbs (228 kg)
Maximum Line Speed	199 ft/min (61 m/min)

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