All Equipment Category Specs ↠ Skidders / Yarders ↠ Caterpillar 525B

Caterpillar 525B Skidder

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

Arch

Arch Types	45.3
Dual Function - Lift Highest, Farthest	106.1 in (269 cm)
Dual Function - Lift Highest, Retracted	107.3 in (273 cm)
Dual Function - Lift Lowest, Farthest	44.3 in (113 cm)
Dual Function - Lift Lowest, Retracted	104.5 in (265 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	107.3 in (273 cm)
Dual Function - Reach Lowest, Farthest	58.7 in (149 cm)
Dual Function - Reach Lowest, Retracted	110.3 in (280 cm)
Dual Function - Reach Maximum	73.8 in (187 cm)
Single Function - Lift Highest, Retracted	99.1 in (252 cm)

Dimensions

Cable Width	147.7 in (375 cm)
Drum Capacity at Cable Width	39341.6 ft (11,991 m)
Grapple Capacity - tongs tip to tip	10 cu ft (3 cu m)
Height	6.1 ft (2 m)
Height - Top of Cab	1.6 ft (0 m)
Length	11.6 ft (4 m)
Max Blade Height	9 in (23 cm)
Max Height of Boom	9 ft (3 m)
Max Line Pull - bare drum	339.9 lbs (154 kg)
Max Line Speed	4.4 ft/min (1 m/min)
Overall Length	11.2 ft (3 m)
Overall Width	10.7 ft (3 m)
Wheel Base	83.2 ft (25 m)
Wheelbase	9.5 ft (3 m)

Engine

Air Cleaner	24 V
Aspiration	35800
Battery - Volts	950 CCA
Battery Capacity	blower
Battery Quantity	12 V
Bore	5 in (13 cm)
Derating Altitude	2200 ft (671 m)
Electrical System	2
Engine Model	180
Fan Speed	hydraulic, wet disc rpm
Fan Type	direct electric
Governed Speed at Rated Power	dry centrifugal precleaner rpm
Gross Power	160 hp (119 kw)
Maximum Torque at Rated Speed	1909
Net Flywheel Power	10663 hp (7,951 kw)
Net Power - EEC 80/1269	160 hp (119 kw)
Net Power - ISO 9249	160 hp (119 kw)
Net Power - SAE J1349	180 hp (134 kw)
Power Measured @	441.8 rpm
Starting System	779.1 @ 1400 Nm
Stroke	160 in (406 cm)
Torque Measured @	83.2 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	39300 cu ft (11,979 cu m)

Hydraulic System

Circuit Type	direct link, non-follow
Dozer Cylinder - Bore	18.4 in (47 cm)
Dozer Cylinder - Rod Diameter	3or4 stack, pilot control in (8 cm)
Dozer Cylinder - Stroke	2.3 in (6 cm)
Dozer Valve	4
Grapple Valve	50
Pump Output	16.5 gpm (62 lpm)
Pump Type	3045
Relief Valve Pressure	11.6 psi
Relief Valve Setting	closed cntr, load sensing psi
Reservoir Tank Capacity	10.6 gal (40 l)
Steering Cylinder - Bore	17.1 in (43 cm)
Steering Cylinder - Rod Diameter	direct linkage control in
Steering Cylinder - Stroke	1.8 in (5 cm)
Steering Valve	3

Operating Specifications

Axle Oscillation	85.4 degrees
Cooling System Fluid Capacity	7.2 gal (27 l)
Engine Oil Capacity	13.8 gal (52 l)
Front Diff Fluid Capacity	13.8 gal (52 l)
Fuel Capacity	13.2 gal (50 l)
Rear Diff Fluid Capacity	14.3 gal (54 l)
Steering Angle	30.5 volts
Tire Size	8.8
Transmission Fluid Capacity	32.5 gal (123 l)

Power Train

Brakes - Parking Type	hydraulic control
Brakes - Service Type	drum
Maximum Drawbar Pull	4 lbs (2 kg)
Steering, Frame Articulation	38730
Torque Converter Type	35800
Transmission	17.1
Transmission Cooler Location	sngl stg, rotating housing
Transmission Cooler Type	Countershaft 5fwd/3rev
Travel Speed - Forward 1	5.6 mph (9 kph)
Travel Speed - Forward 2	6.8 mph (11 kph)
Travel Speed - Forward 3	9.5 mph (15 kph)
Travel Speed - Forward 4	3.9 mph (6 kph)
Travel Speed - Forward 5	3308 Lock-up
Travel Speed - Reverse 1	6.5 mph (10 kph)
Travel Speed - Reverse 2	11.6 mph (19 kph)
Travel Speed - Reverse 3	Plate mph

Service Refill

Cooling System	32.5 gal (123 l)
Differential - Final Drives - Front	13.8 gal (52 l)
Differential - Final Drives - Rear	14.3 gal (54 l)
Engine Oil	16.5 gal (62 l)
Fuel Tank	13.8 gal (52 l)
Hydraulic System - Total	7.2 gal (27 l)
Mechanical Winch	13.2 gal (50 l)
Transmission - Torque Converter	6.5 gal (25 l)

Transmission

Max Speed - Forward	11.6 mph (19 kph)
Number of Forward Gears	3
Number of Reverse Gears	17.1
Transmission Type	5

Undercarriage

Ground Contact Area	Axial Piston cu in
Length of Track on Ground	Cat 3126 DITA diesel ft

Weights

Open ROPS

axial piston lbs

Winch - Grapple Skidder

Drum Capacity - 19.0 mm (3/4 in)	10 ft (3 m)
Drum Capacity - 22.2 mm (7/8 in)	82 ft (25 m)
Drum Diameter	6.7 in (17 cm)
Drum Width	106 in (269 cm)
Maximum Line Pull - Bare Drum	340 lbs (154 kg)
Maximum Line Speed	148 ft/min (45 m/min)

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