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525D Wheel Skidder Specifications
Gross Power 203 hp
Gross Power 203 HP
Displacement 428 in3
Displacement 428 in³

Engine

Gross Power
203 hp
Gross Power
203 HP
Displacement
428 in3
Displacement
428 in³
Bore
4.13 in
Bore
4.13 in
Stroke
5.31 in
Stroke
5.31 in
Maximum Torque at Rated Speed
922 N-m at 1,400 RPM
Derating Altitude
9843 ft
Derating Altitude
9843 ft
Electrical System
24V
Battery Quantity
2
Battery - Volts
12V
Battery Capacity
950 CCA
Number of Cylinders
6
Number of Cylinders
6
Engine Model
Cat C7.1 ACERT™
Engine Model
Cat C7.1 ACERT™

Power Train

Travel Speed - Forward 1
3.5 mile/h
Travel Speed - Forward 2
4.7 mile/h
Travel Speed - Forward 3
6.5 mile/h
Travel Speed - Forward 4
8.8 mile/h
Travel Speed - Forward 5
11.8 mile/h
Travel Speed - Reverse 1
3.5 mile/h
Travel Speed - Reverse 2
6.5 mile/h
Travel Speed - Reverse 3
11.8 mile/h
Travel Speed - Forward 6
12.4 mile/h
Transmission
Countershaft Powershift
Transmission
Countershaft Powershift
Transmission Cooler Type
Water to Oil

Hydraulic System

Type
Load sense, closed center
Type
Load sense, closed center
Pump Type
Variable displacement piston pump
Pump Type
Variable displacement piston pump
Pump Output
58 gal/min
Pump Output
58 gal/min

Dimensions

Overall Width - 30.5L-32
133.3 in
Overall Width - 35.5L-32 NOAW
139.1 in
Overall Width - 30.5L-32 2X Ring
126.6 in
Weight - Cable
41745 lb
Overall Width - 35.5L-32
145.8 in
Weight - Dual Function
45249 lb
Weight - Single Function
44235 lb
Ground Level to Top Arch/Boom* - Cable
109.6 in
Ground Level to Top Arch/Boom* - Single Function
145.8 in
Ground Level to Top Arch/Boom* - Dual Function
162.8 in
Ground Level to Axle Centerline*
33.2 in
Overall Length - Cable
287.3 in
Overall Length - Single Function
356.3 in
Overall Length - Dual Function
327.6 in
Ground clearence*
21.7 in
Ground Clearance*
21.7 in
Blade Lift Height*
56.1 in
Blade Dig Depth*
20.8 in
Height - Top of Cab*
133.3 in
Blade Width - Standard
105.4 in
Blade Width - Wide
123.5 in
Overall Width - 30.5L-32 NOAW
126.6 in
Wheelbase
143.8 in
Wheel Base
143.8 in

Grapple Dimensions

Grapple Capacity
14.4 ft²
Tip to Tip Height
82 in
Tong Ppening
126.2 in
Full Open Height
71.3 in
Minimum Stem Diameter
6.9 in
Full Closed Height
54.4 in

Lift Chart

Lift Height, Retracted - Single Function
86.9 in
Lift Lowest, Furthest - Single Function
23.5 in
Ground Level to Axle Centerline* - Single Function
33.2 in
Reach - Highest, Retracted - Single Function
70.3 in
Reach - Lowest, Furthest - Single Function
105 in
Lift Height, Retracted - Dual Function
104.4 in
Lift Height, Furthest - Dual Function
75.9 in
Lift Lowest, Retracted - Dual Function
36.1 in
Lift Lowest, Furthest - Dual Function
11 in
Ground Level to Axle Centerline* - Dual Function
33.2 in
Reach - Highest, Retracted - Dual Function
64.7 in
Reach - Lowest, Retracted - Dual Function
60.7 in
Reach - Lowest, Furthest - Dual Function
99.1 in
Reach - Highest, Furthest - Dual Function
114.8 in

Winch - Retrival Winch

Type
Hydraulically driven
Maximum Line Speed
134 ft/min
Drum Capacity - 19.0 mm (3/4 in)
195 ft
Drum Capacity - 25.4 mm (1 in)
85 ft
Maximum Line Pull - Bare Drum
40016 lbf
Drum Diameter
9 in
Drum Width
10 in

Winch - Logging Winch

Maximum Line Pull - Bare Drum
40016 lbf
Maximum Line Speed
280 ft/min
Drum Capacity - 19.0 mm (3/4 in)
195 ft
Drum Capacity - 25.4mm (1 in)
85 ft
Type
Hydraulically driven
Drum Diameter
9 in
Drum Width
10 in

Service Refill

Fuel Tank
83.2 gal
Fuel Tank
83.2 gal (US)
Cooling System
15.1 gal
Cooling System
15.1 gal (US)
Differential - Final Drives - Front
13.7 gal (US)
Differential - Final Drives - Rear
13.7 gal (US)
Engine Oil
7.1 gal
Engine Oil
7.1 gal (US)
Transmission - Torque Converter
14.3 gal (US)
DEF Tank
5.0 gal
DEF Tank
5 gal (US)
Differential - Final Drives - Tank
17.2 gal (US)
Differential - Final Drives - Total
32.5 gal (US)
Parking Brake
14.4 oz

Brakes

Service
Enclosed wet single disc
Service
Enclosed wet single disc
Transmission Cooler Type
Spring applied, hydraulically released
  • Electrical
    • 24V electrical system
    • Alarm, back-up
    • Alternator, 115-amp
    • Batteries, maintenance free (2-1000CCA)
    • Lighting system, halogen (4 total)
    • Main disconnect switch with Diesel Exhaust Fluid (DEF) purge indicator light
    • Starter, electric, heavy duty
    • Starting and charging system
    • Diagnostic connector
  • Operator Environment
    • Cab, enclosed ROPS, FOPS, and OPS certified
    • HVAC system, high performance
    • Seat, High back air suspension with lap seat belt
    • Power port, 12V
    • Converter, 24V to 12V
    • Beverage holder (2)
    • Headliner with dome light
    • Floormat, non permeable and removable
    • Mirror, rear view
    • Computerized Monitoring System
  • Powertrain
    • Engine, Cat C7 with ACERT Technology
    • Fuel priming pump, electric
    • Fuel transfer pump (electric)
    • Fuel filters, inline, primary and secondary
    • Air Precleaner, Turbine
    • Air Cleaner, 2-stage
    • Cooling, cross-flow system with stationary cores and swing out panel
    • Reversing cooling fan, hydraulically driven on demand
    • Transmission, countershaft powershift (6F/3R)
    • Lock-up torque converter
    • Lubed for life driveline slipjoint and universal joints
    • Axles, heavy duty Cat inboard planetary approved for wide tires up to 73-44 with chains
    • Differential locks, independent front and rear
    • Four-wheel enclosed disc service brakes
    • Parking brake, hydraulically released, spring applied
    • Fuel tank, high capacity
  • Hydraulics
    • Load Sense Hydraulics
    • Pumps, variable displacement main and fan
    • Main control valve, high performance and multifuntioning
    • Filter, in-tank return
    • CAT ToughGuard hoses
  • Other standard equipment
    • Access panels, hinged or removable
    • Articulation lock link
    • Center Hitch, dual tapered roller bearing upper and lower
    • Ecology drains (engine oil, engine coolant, hyd tank, axles, transmission)
    • Fuel fill, ground level
    • Frames, heavy duty
    • Limb risers, heavy duty
    • Segregated compartments, engine/CEM and cooling
    • Product Link
    • Single side engine service
    • S·O·SSM sampling ports
    • Tilt Cab
    • Vandalism protection, lockable doors and cap locks
  • Arch / Boom
    • Cable
    • Single function
    • Dual Function
  • Winch
    • Retrieval
    • Logging
  • Blade
    • Standard
    • Wide
  • Starting Aids
    • Receptacle, jump start
    • Starting, cold weather
  • Tires
    • 30.5L-32 20PR, NOAW *
    • 30.5L-32 26PR , NOAW*
    • 30.5L-32 20PR , 2X Ring**
    • 30.5L-32 26PR , 2X Ring**
    • 30.5L-32 20PR
    • 30.5L-32 26PR
    • 35.5LB-32 20PR, NOAW*
    • 35.5LB-32 24PR, NOAW*
    • 35.5L-32 20PR
    • 35.5L-32 24PR
    • * NOAW – Narrow Overall Width
    • ** 2X Ring – Inner dual tire rim with integrated dual ring mounting of 24.5L-32 outer tire