Introducing the Caterpillar 525 Skidders / Yarders - a powerful and versatile machine designed to handle heavy-duty logging operations with ease. With a range of impressive features and specifications, the Caterpillar 525 is equipped to lift, reach, and maneuver through challenging terrains with precision and efficiency. From its impressive lifting capabilities to its advanced hydraulic system and robust powertrain, the Caterpillar 525 is ready to tackle any logging task with reliability and performance. Explore the detailed specs below to discover the full potential of this exceptional skidder/yarder.
Arch
Caterpillar 525 Skidder Arch specifications
Arch Types
44.3
Dual Function - Lift Highest, Farthest
106.10 in (269.49 cm)
Dual Function - Lift Highest, Retracted
14.90 in (37.85 cm)
Dual Function - Lift Lowest, Farthest
44.30 in (112.52 cm)
Dual Function - Lift Lowest, Retracted
107.30 in (272.54 cm)
Dual Function - Lift Maximum Reach
72.00 in (182.88 cm)
Dual Function - Reach Highest, Farthest
48.90 in (124.21 cm)
Dual Function - Reach Highest, Retracted
104.50 in (265.43 cm)
Dual Function - Reach Lowest, Farthest
58.70 in (149.10 cm)
Dual Function - Reach Lowest, Retracted
107.30 in (272.54 cm)
Dual Function - Reach Maximum
73.80 in (187.45 cm)
Single Function - Lift Highest, Retracted
99.10 in (251.71 cm)
Dimensions
Caterpillar 525 Skidder Dimensions specifications
Drum Capacity at Cable Width
19,800.00 ft (6,035.04 m)
Grapple Capacity - tongs tip to tip
10.00 cu ft (3.05 cu m)
Height - Top of Cab
1.80 ft (0.55 m)
Length
11.50 ft (3.51 m)
Max Blade Height
9.10 in (23.11 cm)
Max Height of Boom
8.30 ft (2.53 m)
Max Line Pull - bare drum
96.00 lbs (43.54 kg)
Max Line Speed
4.80 ft/min (1.46 m/min)
Overall Length
10.30 ft (3.14 m)
Overall Width
10.10 ft (3.08 m)
Wheel Base
68.00 ft (20.73 m)
Engine
Caterpillar 525 Skidder Engine specifications
Air Cleaner
24 V
Aspiration
33510.3
Battery - Volts
93 Amp-hr
Battery Capacity
blower
Battery Quantity
12 V
Bore
6.00 in (15.24 cm)
Derating Altitude
2,200.00 ft (670.56 m)
Displacement
turbocharged cu in (0.00 cu cm)
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
160.00 hp (119.31 kw)
Gross Power - SAE J1995
160.00 hp (119.31 kw)
Net Flywheel Power
7,500.00 hp (5,592.84 kw)
Net Power
2,200.00 hp (1,640.57 kw)
Net Power - EEC 80/1269
160.00 hp (119.31 kw)
Net Power - ISO 9249
158.00 hp (117.82 kw)
Net Power - SAE J1349
179.00 hp (133.48 kw)
Power Measured @
425 rpm
Stroke
160.00 in (406.40 cm)
Torque Measured @
70.1 rpm
Grapple
Caterpillar 525 Skidder Grapple specifications
Bunching - Capacity
9.00 cu ft (2.74 cu m)
Bunching - Full Open Height
60.40 in (153.42 cm)
Bunching - Fully Closed Height
5.30 in (13.46 cm)
Bunching - Minimum Stem Diameter
89.10 in (226.31 cm)
Bunching - Tip to Tip Height
120.00 in (304.80 cm)
Bunching - Tong Opening
61.50 in (156.21 cm)
Sorting - Full Open Height
72.00 in (182.88 cm)
Sorting - Fully Closed Height
3.00 in (7.62 cm)
Sorting - Minimum Stem Diameter
86.50 in (219.71 cm)
Sorting - Tip to Tip Height
100.00 in (254.00 cm)
Sorting - Tong Opening
12.50 in (31.75 cm)
Sorting Capacity
38,200.00 cu ft (11,643.50 cu m)
Hydraulic System
Caterpillar 525 Skidder Hydraulic System specifications
