Machine models

Cat 515 and 525 specifications

Entries in this reference
Listing-entry count
2
Short answer

Cat 515 and 525: skidders.

Selected configuration figures
ConfigurationDocumented field and quantity
515
Gross Power
152 hp
Operating Weight
27,999 lb
525
Gross Power
175 hp
Operating Weight
33,510 lb
515 and 525 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
Cat515 and 5252515 and 525
Dimensions and weight
Specification515525
Overall Length19.03 in19.69 in
Overall Width8.94 ft10.27 ft
Height To Top Of Cab9.95 ft10.01 ft
Ground Clearance1.7 ft1.73 ft
Wheelbase10.83 ft11.49 ft
Reach Of Grapple At Ground Level7.03 ft8.26 ft
Tong Opening At Tips6.99 ft8.34 ft
Max Line Speed149.28 ft/min95.97 ft/min
Wheel Base10.84 ft11.5 ft
Max Line Pull - Bare Drum68,780 lb19,800 lb
Drum Diameter10 in10 in
Grapple Capacity - Tongs Tip To Tip7.97 ft29.05 ft2
Height10.09 ft10.13 ft
Length19.03 ft18.2 ft
Blade Width7.09 ft7.09 ft
Engine
Specification515525
Number Of Cylinders44
Engine Model3304 DIT3304 DIT
Gross Power152 hp175 hp
Net Power140 hp160 hp
Power Measured @2,200 rpm2,200 rpm
Displacement425 cu in425 cu in
Bore4.8 in4.8 in
Stroke6 in6 in
Aspirationturbochargedturbocharged
Net Power - ISO 9249160 hp160 hp
Net Power - SAE J1349158 hp158 hp
Gross Power - SAE J1995159 hp179 hp
Net Power - Eec 80/1269160 hp160 hp
Net Flywheel Power140 hp160 hp
Governed Speed At Rated Power2,200 rpm2,200 rpm
Air Cleanerdry, precleanerdry, dual element
Electrical System24 V24 V
Battery Quantity22
Battery - Volts1212 V
Battery Capacity700 CCA93 Amp-hr
Fan Typeblowerblower
Starting Systemdirect electric24 V
Specification515
Maximum Torque At Rated Speed691 @ 1400 RPM
Fan Speed1,942 rpm
Operational
Specification515525
Operating Weight27,999 lb33,510 lb
Fuel Capacity48.9 gal70.1 gal
Cooling System Fluid Capacity9.6 gal9.6 gal
Engine Oil Capacity5.1 gal5.1 gal
Front Diff Fluid Capacity11.1 gal11.1 gal
Rear Diff Fluid Capacity11.1 gal11.1 gal
Transmission Fluid Capacity14.1 gal14.1 gal
Hydraulic System Fluid Capacity19.9 gal19.6 gal
Operational Voltage24 V24 V
Alternator Supplied Amperage75 amps75 amps
Axle Oscillation15 degrees15 degrees
Tire Size23.1-2623.1-26
Power Train
Specification515525
Brakes - Service Typehydraulic actuated, oil-dischydraulic actuated, oil disc
Brakes - Parking TypeDrummechanical shoe
Steering, Frame Articulationfully hydraulic controlfully hydraulic control
Maximum Drawbar Pull34,000 lb43,500 lb
Travel Speed - Forward 13.3 mph3.9 mph
Travel Speed - Forward 25.7 mph6.5 mph
Travel Speed - Forward 38 mph9.2 mph
Travel Speed - Forward 414.6 mph16 mph
Travel Speed - Reverse 13.3 mph3.9 mph
Travel Speed - Reverse 25.7 mph6.5 mph
Travel Speed - Reverse 310.3 mph11.8 mph
Transmission Cooler Typeplateplate
Transmissioncountershaft, 4 fwd4 fwd
Specification515
Torque Converter - ModelT6-1300
Transmission Cooler Locationlower tank radiator
Torque Converter TypeRotating housing, single stage
Transmission and speeds
Specification515525
Number Of Forward Gears44
Number Of Reverse Gears33
Max Speed - Forward16.9 mph16.9 mph
Max Speed - Reverse12 mph12 mph
Weights
Specification515525
Est. Operating Weight28,886 lb29,891 lb
Dozer - Extended Width550 lb630 lb
Enclosed Cab150 lb100 lb
Grapple - Bunching 1.04 M2 / 11.2 Ft2717 lb2,350 lb
Grapple - Sorting .84 M2 / 9.0 Ft2680 lb1,550 lb
Tires - 24.5 X 32, 16 Pr1,435 lb710 lb
Tires - 30.5l X 32, 16 Pr1,650 lb1,476 lb
Winch1,100 lb1,630 lb
Specification515
Arch - Cable Skidding801 lb
Decking Blade250 lb
Enclosed ROPS + Ac2,000 lb
Open ROPS1,900 lb
Operating Weight - Cable29,390 lb
Specification525
Grapple - Bunching 1.16 M2 / 12.5 Ft22,460 lb
Hydraulic System
Specification515525
Pump Typeaxial pistonaxial piston
Relief Valve Setting3,045 psi3,000 psi
Circuit Typeclosed-cntr, var flowclosed-cntr, var flow
Steering Valvedirect link, non-followdirect link, non-follow
Steering Cylinder - Bore3 in3 in
Steering Cylinder - Stroke17 in17 in
Steering Cylinder - Rod Diameter1.8 in1.8 in
Dozer Valvedirect linkagedirect linkage
Dozer Cylinder - Bore4 in4 in
Dozer Cylinder - Stroke14 in14 in
Dozer Cylinder - Rod Diameter2 in2 in
Grapple Valve3 or 4 stack pilot3 or 4 stack, pilot
Pump Output46.23 gpm45.5 gpm
Reservoir Tank Capacity12.9 gal12.9 gal
Hydraulic
Specification515
Pump Typepiston
Pump Flow45.5 gpm
Relief Valve Pressure3,000 psi
Service Refill
Specification515525
Fuel Tank49 gal68 gal
Differential - Final Drives - Front11 gal11 gal
Differential - Final Drives - Rear11 gal11 gal
Transmission - Torque Converter14 gal14 gal
Mechanical Winch5.1 gal5.1 gal
Cooling System9 gal9 gal
Hydraulic System - Total19.5 gal18 gal
Engine Oil4 gal4 gal
Hydraulic System - Tank12 gal14 gal
Arch
Specification515525
Arch Typessingle functionsingle/dual/cable
Single Function - Lift Highest, Retracted85.4 in85.4 in
Single Function - Reach Minimum65.6 in65.6 in
Single Function - Lift Lowest13.5 in13.5 in
Single Function - Reach Maximum99.1 in99.1 in
Specification525
Dual Function - Lift Maximum Reach44.3 in
Dual Function - Lift Highest, Farthest72 in
Dual Function - Lift Highest, Retracted106.1 in
Dual Function - Lift Lowest, Farthest14.9 in
Dual Function - Lift Lowest, Retracted44.3 in
Dual Function - Reach Highest, Farthest107.3 in
Dual Function - Reach Highest, Retracted48.9 in
Dual Function - Reach Lowest, Farthest104.5 in
Dual Function - Reach Lowest, Retracted58.7 in
Dual Function - Reach Maximum107.3 in
Grapple
Specification515525
Bunching - Tong Opening90 in120 in
Sorting - Tong Opening84 in100 in
Bunching - Capacity8 ft212.5 ft2
Sorting Capacity8 ft29 ft2
Specification525
Bunching - Full Open Height73.8 in
Bunching - Fully Closed Height60.4 in
Bunching - Minimum Stem Diameter5.3 in
Bunching - Reach At Full Open28 in
Bunching - Tip To Tip Height89.1 in
Sorting - Full Open Height61.5 in
Sorting - Fully Closed Height72 in
Sorting - Minimum Stem Diameter3 in
Sorting - Tip To Tip Height86.5 in
Winch Grapple Skidder
Specification515525
Maximum Line Pull - Bare Drum38,700 lb38,200 lb
Drum Capacity - 19.0 Mm (3/4 In)214.9 ft199 ft
Drum Diameter12 in12 in
Drum Width7.9 in7.9 in
Specification515
Maximum Line Speed251.9 ft/min
Drum Capacity - 22.2 Mm (7/8 In)160.1 ft
Drum Capacity - 25.4mm (1 In)91.9 ft
Variants — Source comparison annotation
Source guideDiffering-field count reported
515 and 52592
Ratios
Figure515525
Engine horsepower per 1,000 lb of weight5.04.8
Fuel tank per engine horsepower0.35 gal0.44 gal

Cat 515 and 525: skidder

515 and 525: owner reports

Sources: 3 forum discussions about the Caterpillar 525 skidders (525B and later); heavyequipmentforums.com.
  • Transmission shifting. All three threads are transmissions: a 525B that would only run in first gear, a 525 that shifted 1-2 and sometimes 3 then kicked to neutral (a reply said that is usually an open circuit, solenoid or wire to the solenoid), and an original-transmission 525 with over 15,000 hours that pulled well with medium loads but surged in and out with a big load, where a reply said to flash the codes when it misbehaves. Threads read: 1, 2, 3.
515 and 525: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment ForumsskidderCat and the 515, 52512
Topics named by those titles
Title topicTitles
transmission and drive3
Topic in the titleThreadsShare of matching threads
transmission and drive325%
Used market for the 515 and 525 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderCat skidder48
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
51541996 to 1997$29,500$52,500$43,20011,186
525441995 to 2019$19,500$125,000$47,00012,381
515 and 525: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionCat together with the skidder 515, 525No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Cat 515 — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat 525 — RitchieSpecs. Observed 2026-09-24.
Forum threads
Forum threads
Used-market listings
Federal agency data

Cat 515 and 525: Configuration records

515
SpecificationSource figure
Dimensions and weight
Overall Width8.94 ft
Height To Top Of Cab9.95 ft
Ground Clearance1.7 ft
Wheelbase10.83 ft
Max Line Pull - Bare Drum68,780 lb
Max Line Speed149.28 ft/min
Blade Width7.09 ft
Reach Of Grapple At Ground Level7.03 ft
Tong Opening At Tips6.99 ft
Grapple Capacity - Tongs Tip To Tip7.97 ft2
Wheel Base10.84 ft
Height10.09 ft
Length19.03 ft
Engine
Gross Power152 hp
Displacement425 cu in
Number Of Cylinders4
Engine Model3304 DIT
Net Power140 hp
Power Measured @2,200 rpm
Bore4.8 in
Stroke6 in
Aspirationturbocharged
Net Power - ISO 9249160 hp
Net Power - SAE J1349158 hp
Gross Power - SAE J1995159 hp
Net Power - Eec 80/1269160 hp
Net Flywheel Power140 hp
Governed Speed At Rated Power2,200 rpm
Air Cleanerdry, precleaner
Electrical System24 V
Battery Quantity2
Battery - Volts12
Battery Capacity700 CCA
Fan Typeblower
Starting Systemdirect electric
Maximum Torque At Rated Speed691 @ 1400 RPM
Fan Speed1,942 rpm
Operational
Operating Weight27,999 lb
Fuel Capacity48.9 gal
Hydraulic System Fluid Capacity19.9 gal
Axle Oscillation15 degrees
Tire Size23.1-26
Cooling System Fluid Capacity9.6 gal
Engine Oil Capacity5.1 gal
Front Diff Fluid Capacity11.1 gal
Rear Diff Fluid Capacity11.1 gal
Transmission Fluid Capacity14.1 gal
Operational Voltage24 V
Alternator Supplied Amperage75 amps
Transmission and speeds
Number Of Forward Gears4
Max Speed - Forward16.9 mph
Number Of Reverse Gears3
Max Speed - Reverse12 mph
Power Train
Brakes - Service Typehydraulic actuated, oil-disc
Brakes - Parking TypeDrum
Steering, Frame Articulationfully hydraulic control
Maximum Drawbar Pull34,000 lb
Travel Speed - Forward 13.3 mph
Travel Speed - Forward 25.7 mph
Travel Speed - Forward 38 mph
Travel Speed - Forward 414.6 mph
Travel Speed - Reverse 13.3 mph
Travel Speed - Reverse 25.7 mph
Travel Speed - Reverse 310.3 mph
Transmission Cooler Typeplate
Transmissioncountershaft, 4 fwd
Torque Converter - ModelT6-1300
Transmission Cooler Locationlower tank radiator
Torque Converter TypeRotating housing, single stage
Weights
Est. Operating Weight28,886 lb
Dozer - Extended Width550 lb
Enclosed Cab150 lb
Grapple - Bunching 1.04 M2 / 11.2 Ft2717 lb
Grapple - Sorting .84 M2 / 9.0 Ft2680 lb
Tires - 24.5 X 32, 16 Pr1,435 lb
Tires - 30.5l X 32, 16 Pr1,650 lb
Winch1,100 lb
Arch - Cable Skidding801 lb
Decking Blade250 lb
Enclosed ROPS + Ac2,000 lb
Open ROPS1,900 lb
Operating Weight - Cable29,390 lb
Hydraulic System
Relief Valve Setting3,045 psi
Circuit Typeclosed-cntr, var flow
Steering Valvedirect link, non-follow
Steering Cylinder - Bore3 in
Steering Cylinder - Stroke17 in
Steering Cylinder - Rod Diameter1.8 in
Dozer Valvedirect linkage
Dozer Cylinder - Bore4 in
Dozer Cylinder - Stroke14 in
Dozer Cylinder - Rod Diameter2 in
Grapple Valve3 or 4 stack pilot
Pump Output46.23 gpm
Reservoir Tank Capacity12.9 gal
Hydraulic
Pump Flow45.5 gpm
Relief Valve Pressure3,000 psi
Service Refill
Fuel Tank49 gal
Differential - Final Drives - Front11 gal
Differential - Final Drives - Rear11 gal
Transmission - Torque Converter14 gal
Mechanical Winch5.1 gal
Cooling System9 gal
Hydraulic System - Total19.5 gal
Engine Oil4 gal
Hydraulic System - Tank12 gal
Arch
Arch Typessingle function
Single Function - Lift Highest, Retracted85.4 in
Single Function - Reach Minimum65.6 in
Single Function - Lift Lowest13.5 in
Single Function - Reach Maximum99.1 in
Grapple
Bunching - Tong Opening90 in
Sorting - Tong Opening84 in
Bunching - Capacity8 ft2
Sorting Capacity8 ft2
Winch Grapple Skidder
Maximum Line Pull - Bare Drum38,700 lb
Maximum Line Speed251.9 ft/min
Drum Capacity - 19.0 Mm (3/4 In)214.9 ft
Drum Width7.9 in
Drum Capacity - 22.2 Mm (7/8 In)160.1 ft
Drum Capacity - 25.4mm (1 In)91.9 ft
Additional specifications
Drum Diameter10 in
Pump Typeaxial piston

Source

525
SpecificationSource figure
Dimensions and weight
Overall Width10.27 ft
Height To Top Of Cab10.01 ft
Ground Clearance1.73 ft
Wheelbase11.49 ft
Max Line Pull - Bare Drum19,800 lb
Max Line Speed95.97 ft/min
Blade Width7.09 ft
Reach Of Grapple At Ground Level8.26 ft
Tong Opening At Tips8.34 ft
Grapple Capacity - Tongs Tip To Tip9.05 ft2
Wheel Base11.5 ft
Height10.13 ft
Length18.2 ft
Engine
Gross Power175 hp
Displacement425 cu in
Number Of Cylinders4
Engine Model3304 DIT
Net Power160 hp
Power Measured @2,200 rpm
Bore4.8 in
Stroke6 in
Aspirationturbocharged
Net Power - ISO 9249160 hp
Net Power - SAE J1349158 hp
Gross Power - SAE J1995179 hp
Net Power - Eec 80/1269160 hp
Net Flywheel Power160 hp
Governed Speed At Rated Power2,200 rpm
Air Cleanerdry, dual element
Electrical System24 V
Battery Quantity2
Battery - Volts12 V
Battery Capacity93 Amp-hr
Fan Typeblower
Starting System24 V
Operational
Operating Weight33,510 lb
Fuel Capacity70.1 gal
Hydraulic System Fluid Capacity19.6 gal
Axle Oscillation15 degrees
Tire Size23.1-26
Cooling System Fluid Capacity9.6 gal
Engine Oil Capacity5.1 gal
Front Diff Fluid Capacity11.1 gal
Rear Diff Fluid Capacity11.1 gal
Transmission Fluid Capacity14.1 gal
Operational Voltage24 V
Alternator Supplied Amperage75 amps
Transmission and speeds
Number Of Forward Gears4
Max Speed - Forward16.9 mph
Number Of Reverse Gears3
Max Speed - Reverse12 mph
Power Train
Brakes - Service Typehydraulic actuated, oil disc
Brakes - Parking Typemechanical shoe
Steering, Frame Articulationfully hydraulic control
Maximum Drawbar Pull43,500 lb
Travel Speed - Forward 13.9 mph
Travel Speed - Forward 26.5 mph
Travel Speed - Forward 39.2 mph
Travel Speed - Forward 416 mph
Travel Speed - Reverse 13.9 mph
Travel Speed - Reverse 26.5 mph
Travel Speed - Reverse 311.8 mph
Transmission Cooler Typeplate
Transmission4 fwd
Weights
Est. Operating Weight29,891 lb
Dozer - Extended Width630 lb
Enclosed Cab100 lb
Grapple - Bunching 1.04 M2 / 11.2 Ft22,350 lb
Grapple - Sorting .84 M2 / 9.0 Ft21,550 lb
Tires - 24.5 X 32, 16 Pr710 lb
Tires - 30.5l X 32, 16 Pr1,476 lb
Winch1,630 lb
Grapple - Bunching 1.16 M2 / 12.5 Ft22,460 lb
Hydraulic System
Relief Valve Setting3,000 psi
Circuit Typeclosed-cntr, var flow
Steering Valvedirect link, non-follow
Steering Cylinder - Bore3 in
Steering Cylinder - Stroke17 in
Steering Cylinder - Rod Diameter1.8 in
Dozer Valvedirect linkage
Dozer Cylinder - Bore4 in
Dozer Cylinder - Stroke14 in
Dozer Cylinder - Rod Diameter2 in
Grapple Valve3 or 4 stack, pilot
Pump Output45.5 gpm
Reservoir Tank Capacity12.9 gal
Service Refill
Fuel Tank68 gal
Differential - Final Drives - Front11 gal
Differential - Final Drives - Rear11 gal
Transmission - Torque Converter14 gal
Mechanical Winch5.1 gal
Cooling System9 gal
Hydraulic System - Total18 gal
Engine Oil4 gal
Hydraulic System - Tank14 gal
Arch
Arch Typessingle/dual/cable
Single Function - Lift Highest, Retracted85.4 in
Single Function - Reach Minimum65.6 in
Single Function - Lift Lowest13.5 in
Single Function - Reach Maximum99.1 in
Dual Function - Lift Maximum Reach44.3 in
Dual Function - Lift Highest, Farthest72 in
Dual Function - Lift Highest, Retracted106.1 in
Dual Function - Lift Lowest, Farthest14.9 in
Dual Function - Lift Lowest, Retracted44.3 in
Dual Function - Reach Highest, Farthest107.3 in
Dual Function - Reach Highest, Retracted48.9 in
Dual Function - Reach Lowest, Farthest104.5 in
Dual Function - Reach Lowest, Retracted58.7 in
Dual Function - Reach Maximum107.3 in
Grapple
Bunching - Tong Opening120 in
Sorting - Tong Opening100 in
Bunching - Capacity12.5 ft2
Sorting Capacity9 ft2
Bunching - Full Open Height73.8 in
Bunching - Fully Closed Height60.4 in
Bunching - Minimum Stem Diameter5.3 in
Bunching - Reach At Full Open28 in
Bunching - Tip To Tip Height89.1 in
Sorting - Full Open Height61.5 in
Sorting - Fully Closed Height72 in
Sorting - Minimum Stem Diameter3 in
Sorting - Tip To Tip Height86.5 in
Winch Grapple Skidder
Maximum Line Pull - Bare Drum38,200 lb
Drum Capacity - 19.0 Mm (3/4 In)199 ft
Drum Width7.9 in
Additional specifications
Drum Diameter10 in
Pump Typeaxial piston

Source

Compare Cat 515, 525
Dimensions and weight
Specification515525
Overall Width8.94 ft10.27 ft
Height To Top Of Cab9.95 ft10.01 ft
Ground Clearance1.7 ft1.73 ft
Wheelbase10.83 ft11.49 ft
Reach Of Grapple At Ground Level7.03 ft8.26 ft
Tong Opening At Tips6.99 ft8.34 ft
Max Line Speed149.28 ft/min95.97 ft/min
Wheel Base10.84 ft11.5 ft
Max Line Pull - Bare Drum68,780 lb19,800 lb
Drum Diameter10 in10 in
Grapple Capacity - Tongs Tip To Tip7.97 ft29.05 ft2
Height10.09 ft10.13 ft
Length19.03 ft18.2 ft
Blade Width7.09 ft7.09 ft
Engine
Specification515525
Number Of Cylinders44
Engine Model3304 DIT3304 DIT
Gross Power152 hp175 hp
Net Power140 hp160 hp
Power Measured @2,200 rpm2,200 rpm
Displacement425 cu in425 cu in
Bore4.8 in4.8 in
Stroke6 in6 in
Aspirationturbochargedturbocharged
Net Power - ISO 9249160 hp160 hp
Net Power - SAE J1349158 hp158 hp
Gross Power - SAE J1995159 hp179 hp
Net Power - Eec 80/1269160 hp160 hp
Net Flywheel Power140 hp160 hp
Governed Speed At Rated Power2,200 rpm2,200 rpm
Air Cleanerdry, precleanerdry, dual element
Electrical System24 V24 V
Battery Quantity22
Battery - Volts1212 V
Battery Capacity700 CCA93 Amp-hr
Fan Typeblowerblower
Starting Systemdirect electric24 V
Operational
Specification515525
Operating Weight27,999 lb33,510 lb
Fuel Capacity48.9 gal70.1 gal
Cooling System Fluid Capacity9.6 gal9.6 gal
Engine Oil Capacity5.1 gal5.1 gal
Front Diff Fluid Capacity11.1 gal11.1 gal
Rear Diff Fluid Capacity11.1 gal11.1 gal
Transmission Fluid Capacity14.1 gal14.1 gal
Hydraulic System Fluid Capacity19.9 gal19.6 gal
Operational Voltage24 V24 V
Alternator Supplied Amperage75 amps75 amps
Axle Oscillation15 degrees15 degrees
Tire Size23.1-2623.1-26
Power Train
Specification515525
Brakes - Service Typehydraulic actuated, oil-dischydraulic actuated, oil disc
Brakes - Parking TypeDrummechanical shoe
Steering, Frame Articulationfully hydraulic controlfully hydraulic control
Maximum Drawbar Pull34,000 lb43,500 lb
Travel Speed - Forward 13.3 mph3.9 mph
Travel Speed - Forward 25.7 mph6.5 mph
Travel Speed - Forward 38 mph9.2 mph
Travel Speed - Forward 414.6 mph16 mph
Travel Speed - Reverse 13.3 mph3.9 mph
Travel Speed - Reverse 25.7 mph6.5 mph
Travel Speed - Reverse 310.3 mph11.8 mph
Transmission Cooler Typeplateplate
Transmissioncountershaft, 4 fwd4 fwd
Transmission and speeds
Specification515525
Number Of Forward Gears44
Number Of Reverse Gears33
Max Speed - Forward16.9 mph16.9 mph
Max Speed - Reverse12 mph12 mph
Weights
Specification515525
Est. Operating Weight28,886 lb29,891 lb
Dozer - Extended Width550 lb630 lb
Enclosed Cab150 lb100 lb
Grapple - Bunching 1.04 M2 / 11.2 Ft2717 lb2,350 lb
Grapple - Sorting .84 M2 / 9.0 Ft2680 lb1,550 lb
Tires - 24.5 X 32, 16 Pr1,435 lb710 lb
Tires - 30.5l X 32, 16 Pr1,650 lb1,476 lb
Winch1,100 lb1,630 lb
Hydraulic System
Specification515525
Pump Typeaxial pistonaxial piston
Relief Valve Setting3,045 psi3,000 psi
Circuit Typeclosed-cntr, var flowclosed-cntr, var flow
Steering Valvedirect link, non-followdirect link, non-follow
Steering Cylinder - Bore3 in3 in
Steering Cylinder - Stroke17 in17 in
Steering Cylinder - Rod Diameter1.8 in1.8 in
Dozer Valvedirect linkagedirect linkage
Dozer Cylinder - Bore4 in4 in
Dozer Cylinder - Stroke14 in14 in
Dozer Cylinder - Rod Diameter2 in2 in
Grapple Valve3 or 4 stack pilot3 or 4 stack, pilot
Pump Output46.23 gpm45.5 gpm
Reservoir Tank Capacity12.9 gal12.9 gal
Service Refill
Specification515525
Fuel Tank49 gal68 gal
Differential - Final Drives - Front11 gal11 gal
Differential - Final Drives - Rear11 gal11 gal
Transmission - Torque Converter14 gal14 gal
Mechanical Winch5.1 gal5.1 gal
Cooling System9 gal9 gal
Hydraulic System - Total19.5 gal18 gal
Engine Oil4 gal4 gal
Hydraulic System - Tank12 gal14 gal
Arch
Specification515525
Arch Typessingle functionsingle/dual/cable
Single Function - Lift Highest, Retracted85.4 in85.4 in
Single Function - Reach Minimum65.6 in65.6 in
Single Function - Lift Lowest13.5 in13.5 in
Single Function - Reach Maximum99.1 in99.1 in
Grapple
Specification515525
Bunching - Tong Opening90 in120 in
Sorting - Tong Opening84 in100 in
Bunching - Capacity8 ft212.5 ft2
Sorting Capacity8 ft29 ft2
Winch Grapple Skidder
Specification515525
Maximum Line Pull - Bare Drum38,700 lb38,200 lb
Drum Capacity - 19.0 Mm (3/4 In)214.9 ft199 ft
Drum Width7.9 in7.9 in

More in Cat: 525B/535B/545, 508 Cable/508 Grapple, 525C Grapple/535C Grapple/545C Grapple specs.