Machine models
Cat 525B, 535B, and 545 specifications
| Listing-entry count |
|---|
| 3 |
| Publisher name | Source guide | Listing-entry count | Labels named by the source |
|---|---|---|---|
| Cat | 525B, 535B, and 545 | 3 | 525B, 535B, and 545 |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Overall Length | 21.29 ft | 22.79 in | 26.08 in |
| Overall Width | 11.11 ft | 11.11 ft | 11.11 ft |
| Height To Top Of Cab | 10.61 ft | 10.61 ft | 11.05 ft |
| Ground Clearance | 1.52 ft | 1.91 ft | 1.99 ft |
| Wheelbase | 11.6 ft | 11.66 ft | 12.6 ft |
| Tong Opening At Tips | 8.34 in | 8.67 in | 10.76 in |
| Wheel Base | 11.6 ft | 11.6 ft | 12.6 ft |
| Max Line Pull - Bare Drum | 39,342 lb | 43,613 lb | 45,187 lb |
| Drum Capacity At Cable Width | 147.64 ft | 147.64 ft | 147.64 ft |
| Drum Diameter | 10 in | 10 in | 10 in |
| Grapple Capacity - Tongs Tip To Tip | 23,649 ft2 | 25,015 ft2 | 16.15 ft2 |
| Height | 10.51 ft | 10.61 ft | 11.08 ft |
| Length | 20.14 ft | 20.14 ft | 23.72 ft |
| Blade Width | 8.79 ft | 8.79 ft | 10.3 ft |
| Max Line Speed | 339.9 ft/min | 339.9 ft/min | 360.9 ft/min |
| Specification | 525B |
|---|---|
| Reach Of Grapple At Ground Level | 8.95 ft |
| Single Function Arch | _ - |
| Specification | 525B | 535B |
|---|---|---|
| Height Of Grapple From Ground | 9.5 ft | 5.21 ft |
| Specification | 535B | 545 |
|---|---|---|
| Max Blade Height | 48.27 in | 82.22 in |
| Cable Width | 6.76 in | 11 in |
| Specification | 525B | 535B |
|---|---|---|
| Number Of Cylinders | 6 | 6 |
| Maximum Torque At Rated Speed | 779.1 @ 1400 Nm | 937.4 Nm @ 1400rpm |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Engine Model | 3126 DITA Diesel | 3126 DITA Diesel | 3306 DITA Engine |
| Gross Power | 180 hp | 200 hp | 225 hp |
| Net Power | 160 hp | 180 hp | 200 hp |
| Displacement | 441.8 cu in | 441.8 cu in | 638 cu in |
| Bore | 4.4 in | 4.4 in | 4.8 in |
| Stroke | 5 in | 5 in | 6 in |
| Net Power - ISO 9249 | 160 hp | 180 hp | 200 hp |
| Net Power - SAE J1349 | 160 hp | 180 hp | 198 hp |
| Gross Power - SAE J1995 | 180 hp | 200 hp | 225 hp |
| Net Flywheel Power | 160 hp | 180 hp | 200 hp |
| Governed Speed At Rated Power | 2,200 rpm | 2,200 rpm | 2,200 rpm |
| Air Cleaner | dry centrifugal precleaner | dry centrifugal precleaner | Dry precleaner |
| Electrical System | 24 V | 24 V | 24V |
| Battery Quantity | 2 | 2 | 2 |
| Battery - Volts | 12 V | 12 V | 12V |
| Battery Capacity | 950 CCA | 950 CCA | 950 CCA |
| Fan Type | blower | blower | Blower |
| Starting System | direct electric | direct electric | Direct electric |
| Fan Speed | 1,909 rpm | 1,909 rpm | 1,981 rpm |
| Specification | 535B | 545 |
|---|---|---|
| Net Power - Eec 80/1269 | 180 hp | 200 hp |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Operating Weight | 35,800 lb | 37,300 lb | 40,162 lb |
| Fuel Capacity | 83.2 gal | 83.2 gal | 99.9 gal |
| Cooling System Fluid Capacity | 13.2 gal | 13.2 gal | 14.8 gal |
| Engine Oil Capacity | 7.2 gal | 7.2 gal | 7.7 gal |
| Front Diff Fluid Capacity | 13.8 gal | 13.8 gal | 13.8 gal |
| Rear Diff Fluid Capacity | 13.8 gal | 13.8 gal | 19.6 gal |
| Transmission Fluid Capacity | 14.3 gal | 14.3 gal | 14.3 gal |
| Hydraulic System Fluid Capacity | 32.5 gal | 32.5 gal | 32.5 gal |
| Tire Size | 30.5 x 32 | 30.5 x 32 | 30.5 x 32 16 PR |
| Specification | 545 |
|---|---|
| Operational Voltage | 24 V |
| Alternator Supplied Amperage | 75 amps |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Brakes - Service Type | hydraulic, wet disc | hydraulic, encl, wet disc | Enclosed wet disc |
| Brakes - Parking Type | drum | drum | Drum |
| Steering, Frame Articulation | hydraulic control | hydraulic | Full Hydraulic Control |
| Maximum Drawbar Pull | 38,730 lb | 41,350 lb | 43,763 lb |
| Travel Speed - Forward 1 | 4 mph | 4 mph | 4 mph |
| Travel Speed - Forward 2 | 5.6 mph | 5.6 mph | 5.6 mph |
| Travel Speed - Forward 3 | 6.8 mph | 6.8 mph | 6.8 mph |
| Travel Speed - Forward 4 | 9.5 mph | 9.5 mph | 9.5 mph |
| Travel Speed - Reverse 1 | 3.9 mph | 3.9 mph | 3.9 mph |
| Travel Speed - Reverse 2 | 6.5 mph | 6.5 mph | 6.5 mph |
| Travel Speed - Reverse 3 | 11.6 mph | 11.6 mph | 11.6 mph |
| Transmission Cooler Type | Plate | plate | Plate |
| Transmission | Countershaft 5fwd | Countershaft-5 fw | 5fwd/3rev countershaft, powershift |
| Travel Speed - Forward 5 | 17.1 mph | 17.1 mph | 17.1 mph |
| Torque Converter - Model | 3308 Lock-up | 3310 Lock-up | C484-E3611 AAA |
| Torque Converter Type | sngl stg, rotating housing | Lock-up, single stage | Rotating housing, single stage |
| Specification | 535B | 545 |
|---|---|---|
| Transmission Cooler Location | Lower tank radiator | Lower tank radiator |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Number Of Forward Gears | 5 | 5 | 5 |
| Number Of Reverse Gears | 3 | 3 | 3 |
| Max Speed - Forward | 17.1 mph | 17.1 mph | 17.1 mph |
| Max Speed - Reverse | 11.6 mph | 11.6 mph | 11.6 mph |
| Specification | 545 |
|---|---|
| Transmission Type | Counter-Shaft Powershift |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Est. Operating Weight | 35,800 lb | 37,300 lb | 44,600 lb |
| Specification | 535B |
|---|---|
| Dozer - Extended Width | 2,238 lb |
| Enclosed Cab | 138 lb |
| Grapple - Sorting .84 M2 / 9.0 Ft2 | 1,780 lb |
| Tires - 24.5 X 32, 16 Pr | 710 lb |
| Winch | 1,731 lb |
| Operating Weight - Cable | 1,695 lb |
| Arch - Dual Function | 2,472 lb |
| Grapple - Bunching 1.38 M2 / 14.4 Ft2 | 2,380 lb |
| Instrument Panel Guard | 2 lb |
| Grapple - Sorting 1.23 M2 / 13.2 Ft2 | 2,300 lb |
| Specification | 535B | 545 |
|---|---|---|
| Tires - 30.5l X 32, 16 Pr | 5,188 lb | 5,190 lb |
| Arch - Cable Skidding | 1,696 lb | 2,100 lb |
| Decking Blade | 1,755 lb | 2,630 lb |
| Enclosed ROPS + Ac | 2,657 lb | 2,651 lb |
| Open ROPS | 2,366 lb | 2,360 lb |
| Frame - Cable Fenders | 2,911 lb | 4,822 lb |
| Frame - No Fenders | 2,245 lb | 2,855 lb |
| Lights - 4 Standard | 148 lb | 48 lb |
| Lights - 8 Optional | 359 lb | 259 lb |
| Starting Aid - Ether | 11 lb | 5 lb |
| Tires - 35.5l X 32, 16 Pr | 6,510 lb | 6,510 lb |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Pump Type | axial piston | Axial piston | axial piston |
| Relief Valve Setting | 3,045 psi | 3,045 psi | 3,045 psi |
| Circuit Type | closed cntr, load sensing | Closed cntr load sensing | closed cntr, var flow |
| Steering Valve | direct link, non-follow | dir, linkage, non follow-up | direct link, non-follow |
| Steering Cylinder - Bore | 3 in | 3 in | 3.5 in |
| Steering Cylinder - Stroke | 17.1 in | 17.1 in | 16.9 in |
| Steering Cylinder - Rod Diameter | 1.8 in | 1.8 in | 2 in |
| Dozer Valve | direct linkage control | direct linkage | direct linkage |
| Dozer Cylinder - Bore | 4 in | 4 in | 4 in |
| Dozer Cylinder - Stroke | 18.4 in | 18.4 in | 34.3 in |
| Dozer Cylinder - Rod Diameter | 2.3 in | 2.3 in | 2.3 in |
| Grapple Valve | 3or4 stack, pilot control | 3-4 stack, pilot control | 3 or 4 stack, pilot |
| Pump Output | 50 gpm | 50 gpm | 50 gpm |
| Reservoir Tank Capacity | 16.5 gal | 16.5 gal | 17 gal |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Pump Type | Axial Piston | Axial Piston | Axial Piston |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Fuel Tank | 83.2 gal | 83.2 gal | 99.8 gal |
| Differential - Final Drives - Front | 13.8 gal | 13.8 gal | 13.7 gal |
| Differential - Final Drives - Rear | 13.8 gal | 13.8 gal | 19.6 gal |
| Transmission - Torque Converter | 14.3 gal | 14.3 gal | 14 gal |
| Mechanical Winch | 6.5 gal | 6.5 gal | 6.6 gal |
| Cooling System | 13.2 gal | 13.2 gal | 14.8 gal |
| Hydraulic System - Total | 32.5 gal | 32.5 gal | 32 gal |
| Engine Oil | 7.2 gal | 7.2 gal | 7 gal |
| Hydraulic System - Tank | 16.5 gal | 16.5 gal | 17 gal |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Dual Function - Lift Maximum Reach | 45.3 in | 41.4 in | 51.3 in |
| Dual Function - Lift Highest, Farthest | 72 in | 68 in | 73.9 in |
| Dual Function - Lift Highest, Retracted | 106.1 in | 104.1 in | 109.3 in |
| Dual Function - Lift Lowest, Farthest | 107.3 in | 110.8 in | 14.6 in |
| Dual Function - Lift Lowest, Retracted | 44.3 in | 40.3 in | 51.1 in |
| Dual Function - Reach Highest, Farthest | 104.5 in | 108 in | 104.5 in |
| Dual Function - Reach Highest, Retracted | 48.9 in | 52.4 in | 62.3 in |
| Dual Function - Reach Lowest, Farthest | 107.3 in | 110.8 in | 107 in |
| Dual Function - Reach Lowest, Retracted | 58.7 in | 62.2 in | 70.6 in |
| Dual Function - Reach Maximum | 110.3 in | 113.8 in | 124.9 in |
| Specification | 525B |
|---|---|
| Single Function - Lift Highest, Retracted | 85.4 in |
| Single Function - Reach Maximum | 99.1 in |
| Specification | 535B | 545 |
|---|---|---|
| Arch Types | Dual Function/Cable | dual/cable |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Bunching - Full Open Height | 73.8 in | 78.1 in | 75.9 in |
| Bunching - Fully Closed Height | 60.4 in | 62.1 in | 47.9 in |
| Bunching - Minimum Stem Diameter | 5.3 in | 5.8 in | 5.4 in |
| Bunching - Tip To Tip Height | 89.1 in | 93.9 in | 85.5 in |
| Bunching - Tong Opening | 120 in | 123 in | 128 in |
| Bunching - Capacity | 12.5 ft2 | 14.4 ft2 | 16.6 ft2 |
| Specification | 525B | 535B |
|---|---|---|
| Sorting - Full Open Height | 61.5 in | 62.5 in |
| Sorting - Fully Closed Height | 72 in | 74 in |
| Sorting - Minimum Stem Diameter | 3 in | 3 in |
| Sorting - Tip To Tip Height | 86.5 in | 91.5 in |
| Sorting - Tong Opening | 100 in | 104 in |
| Sorting Capacity | 9 ft2 | 13.2 ft2 |
| Specification | 535B |
|---|---|
| Bunching - Reach At Full Open | 31.4 in |
| Specification | 535B | 545 |
|---|---|---|
| Thinning - Capacity | 16.6 ft2 | 19 ft2 |
| Thinning - Tip To Tip Height | 85.5 in | 89.7 in |
| Thinning - Tong Opening | 127 in | 135 in |
| Thinning - Full Open Height | 75.9 in | 74.9 in |
| Thinning - Minimum Stem Diameter | 5.4 in | 9.2 in |
| Thinning - Fully Closed Height | 47.9 in | 54.6 in |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Maximum Line Pull - Bare Drum | 39,300 lb | 43,600 lb | 45,200 lb |
| Maximum Line Speed | 340 ft/min | 340 ft/min | 360 ft/min |
| Drum Capacity - 19.0 Mm (3/4 In) | 148 ft | 148 ft | 148 ft |
| Drum Width | 6.7 in | 6.7 in | 11 in |
| Drum Capacity - 22.2 Mm (7/8 In) | 106 ft | 106 ft | 106 ft |
| Drum Capacity - 25.4mm (1 In) | 82 ft | 82 ft | 82 ft |
| Source guide | Differing-field count reported |
|---|---|
| 525B, 535B, and 545 | 130 |
| Figure | 525B | 535B | 545 |
|---|---|---|---|
| Engine horsepower per 1,000 lb of weight | 4.5 | 4.8 | 5.0 |
| Fuel tank per engine horsepower | 0.52 gal | 0.46 gal | 0.50 gal |
Cat 525B, 535B, and 545: skidder
525B, 535B, and 545: owner reports
Related account: “Transmission shifting”: 515 and 525.
| Forum index | Equipment class queried | Names in the search | Matching titles |
|---|---|---|---|
| Heavy Equipment Forums | skidder | Cat and the 525B, 535B, 545. That is too few titles to say what owners mostly ask about, so the most recent are listed instead | 3 |
- 525b CAT Skidder Transmission Issues (Heavy Equipment Forums, 2025-02-23)
- Bd Logging Need Help With Codes On A 535b CAT Skidder (Heavy Equipment Forums, 2018-08-24)
- Tigercat 630 Vs CAT 545 (Heavy Equipment Forums, 2011-02-15)
| Observation date | Listing source | Equipment search | Listings |
|---|---|---|---|
| 2026-09-24 | MachineryTrader | Cat skidder | 31 |
| Model | Listed | Model years | Lowest asking | Highest asking | Median asking | Median hours |
|---|---|---|---|---|---|---|
| 525B | 10 | 2001 to 2006 | $22,500 | $78,000 | $39,900 | 8,788 |
| 535B | 1 | 2004 | $42,542 | $42,542 | $42,542 | None shown |
| 545 | 20 | 2000 to 2018 | $47,500 | $187,000 | $74,000 | 8,500 |
| Search date | Database | Names queried | Search result |
|---|---|---|---|
| 2026-09-24 | U.S. Consumer Product Safety Commission | Cat together with the skidder 525B, 535B, 545 | No matching recall in this search |
| Evidence class | Document, classification and recorded date |
|---|---|
| Reference site |
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| Reference site |
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| Reference site |
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| Forum threads |
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| Used-market listings |
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| Federal agency data |
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| Observation field | Recorded value |
|---|---|
| Title count | 3 |
| Forum indexes | Heavy Equipment Forums |
| Search wording | the 525B, 535B, and 545 skidder |
| Latest title quoted by the reference | 525b CAT Skidder Transmission Issues |
Cat 525B, 535B, and 545: Configuration records
525B
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Length | 21.29 ft |
| Overall Width | 11.11 ft |
| Height To Top Of Cab | 10.61 ft |
| Ground Clearance | 1.52 ft |
| Wheelbase | 11.6 ft |
| Max Line Pull - Bare Drum | 39,342 lb |
| Max Line Speed | 339.9 ft/min |
| Drum Capacity At Cable Width | 147.64 ft |
| Blade Width | 8.79 ft |
| Reach Of Grapple At Ground Level | 8.95 ft |
| Tong Opening At Tips | 8.34 in |
| Grapple Capacity - Tongs Tip To Tip | 23,649 ft2 |
| Wheel Base | 11.6 ft |
| Height | 10.51 ft |
| Length | 20.14 ft |
| Height Of Grapple From Ground | 9.5 ft |
| Engine | |
| Gross Power | 180 hp |
| Displacement | 441.8 cu in |
| Number Of Cylinders | 6 |
| Engine Model | 3126 DITA Diesel |
| Net Power | 160 hp |
| Bore | 4.4 in |
| Stroke | 5 in |
| Net Power - ISO 9249 | 160 hp |
| Net Power - SAE J1349 | 160 hp |
| Gross Power - SAE J1995 | 180 hp |
| Net Flywheel Power | 160 hp |
| Governed Speed At Rated Power | 2,200 rpm |
| Air Cleaner | dry centrifugal precleaner |
| Electrical System | 24 V |
| Battery Quantity | 2 |
| Battery - Volts | 12 V |
| Battery Capacity | 950 CCA |
| Fan Type | blower |
| Starting System | direct electric |
| Maximum Torque At Rated Speed | 779.1 @ 1400 Nm |
| Fan Speed | 1,909 rpm |
| Operational | |
| Operating Weight | 35,800 lb |
| Fuel Capacity | 83.2 gal |
| Hydraulic System Fluid Capacity | 32.5 gal |
| Tire Size | 30.5 x 32 |
| Cooling System Fluid Capacity | 13.2 gal |
| Engine Oil Capacity | 7.2 gal |
| Front Diff Fluid Capacity | 13.8 gal |
| Rear Diff Fluid Capacity | 13.8 gal |
| Transmission Fluid Capacity | 14.3 gal |
| Transmission and speeds | |
| Number Of Forward Gears | 5 |
| Max Speed - Forward | 17.1 mph |
| Number Of Reverse Gears | 3 |
| Max Speed - Reverse | 11.6 mph |
| Power Train | |
| Brakes - Service Type | hydraulic, wet disc |
| Brakes - Parking Type | drum |
| Steering, Frame Articulation | hydraulic control |
| Maximum Drawbar Pull | 38,730 lb |
| Travel Speed - Forward 1 | 4 mph |
| Travel Speed - Forward 2 | 5.6 mph |
| Travel Speed - Forward 3 | 6.8 mph |
| Travel Speed - Forward 4 | 9.5 mph |
| Travel Speed - Reverse 1 | 3.9 mph |
| Travel Speed - Reverse 2 | 6.5 mph |
| Travel Speed - Reverse 3 | 11.6 mph |
| Transmission Cooler Type | Plate |
| Transmission | Countershaft 5fwd |
| Torque Converter - Model | 3308 Lock-up |
| Torque Converter Type | sngl stg, rotating housing |
| Travel Speed - Forward 5 | 17.1 mph |
| Weights | |
| Est. Operating Weight | 35,800 lb |
| Hydraulic System | |
| Relief Valve Setting | 3,045 psi |
| Circuit Type | closed cntr, load sensing |
| Steering Valve | direct link, non-follow |
| Steering Cylinder - Bore | 3 in |
| Steering Cylinder - Stroke | 17.1 in |
| Steering Cylinder - Rod Diameter | 1.8 in |
| Dozer Valve | direct linkage control |
| Dozer Cylinder - Bore | 4 in |
| Dozer Cylinder - Stroke | 18.4 in |
| Dozer Cylinder - Rod Diameter | 2.3 in |
| Grapple Valve | 3or4 stack, pilot control |
| Pump Output | 50 gpm |
| Reservoir Tank Capacity | 16.5 gal |
| Service Refill | |
| Fuel Tank | 83.2 gal |
| Differential - Final Drives - Front | 13.8 gal |
| Differential - Final Drives - Rear | 13.8 gal |
| Transmission - Torque Converter | 14.3 gal |
| Mechanical Winch | 6.5 gal |
| Cooling System | 13.2 gal |
| Hydraulic System - Total | 32.5 gal |
| Engine Oil | 7.2 gal |
| Hydraulic System - Tank | 16.5 gal |
| Arch | |
| Single Function - Lift Highest, Retracted | 85.4 in |
| Single Function - Reach Maximum | 99.1 in |
| Dual Function - Lift Maximum Reach | 45.3 in |
| Dual Function - Lift Highest, Farthest | 72 in |
| Dual Function - Lift Highest, Retracted | 106.1 in |
| Dual Function - Lift Lowest, Farthest | 107.3 in |
| Dual Function - Lift Lowest, Retracted | 44.3 in |
| Dual Function - Reach Highest, Farthest | 104.5 in |
| Dual Function - Reach Highest, Retracted | 48.9 in |
| Dual Function - Reach Lowest, Farthest | 107.3 in |
| Dual Function - Reach Lowest, Retracted | 58.7 in |
| Dual Function - Reach Maximum | 110.3 in |
| Grapple | |
| Bunching - Tong Opening | 120 in |
| Sorting - Tong Opening | 100 in |
| Bunching - Capacity | 12.5 ft2 |
| Sorting Capacity | 9 ft2 |
| Bunching - Full Open Height | 73.8 in |
| Bunching - Fully Closed Height | 60.4 in |
| Bunching - Minimum Stem Diameter | 5.3 in |
| Bunching - Tip To Tip Height | 89.1 in |
| Sorting - Full Open Height | 61.5 in |
| Sorting - Fully Closed Height | 72 in |
| Sorting - Minimum Stem Diameter | 3 in |
| Sorting - Tip To Tip Height | 86.5 in |
| Winch Grapple Skidder | |
| Maximum Line Pull - Bare Drum | 39,300 lb |
| Maximum Line Speed | 340 ft/min |
| Drum Capacity - 19.0 Mm (3/4 In) | 148 ft |
| Drum Width | 6.7 in |
| Drum Capacity - 22.2 Mm (7/8 In) | 106 ft |
| Drum Capacity - 25.4mm (1 In) | 82 ft |
| Additional specifications | |
| Drum Diameter | 10 in |
| Pump Type | axial piston |
535B
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Width | 11.11 ft |
| Height To Top Of Cab | 10.61 ft |
| Ground Clearance | 1.91 ft |
| Wheelbase | 11.66 ft |
| Max Line Pull - Bare Drum | 43,613 lb |
| Max Line Speed | 339.9 ft/min |
| Drum Capacity At Cable Width | 147.64 ft |
| Cable Width | 6.76 in |
| Blade Width | 8.79 ft |
| Tong Opening At Tips | 8.67 in |
| Grapple Capacity - Tongs Tip To Tip | 25,015 ft2 |
| Wheel Base | 11.6 ft |
| Height | 10.61 ft |
| Length | 20.14 ft |
| Height Of Grapple From Ground | 5.21 ft |
| Max Blade Height | 48.27 in |
| Engine | |
| Gross Power | 200 hp |
| Displacement | 441.8 cu in |
| Number Of Cylinders | 6 |
| Engine Model | 3126 DITA Diesel |
| Net Power | 180 hp |
| Bore | 4.4 in |
| Stroke | 5 in |
| Net Power - ISO 9249 | 180 hp |
| Net Power - SAE J1349 | 180 hp |
| Gross Power - SAE J1995 | 200 hp |
| Net Power - Eec 80/1269 | 180 hp |
| Net Flywheel Power | 180 hp |
| Governed Speed At Rated Power | 2,200 rpm |
| Air Cleaner | dry centrifugal precleaner |
| Electrical System | 24 V |
| Battery Quantity | 2 |
| Battery - Volts | 12 V |
| Battery Capacity | 950 CCA |
| Fan Type | blower |
| Starting System | direct electric |
| Maximum Torque At Rated Speed | 937.4 Nm @ 1400rpm |
| Fan Speed | 1,909 rpm |
| Operational | |
| Operating Weight | 37,300 lb |
| Fuel Capacity | 83.2 gal |
| Hydraulic System Fluid Capacity | 32.5 gal |
| Tire Size | 30.5 x 32 |
| Cooling System Fluid Capacity | 13.2 gal |
| Engine Oil Capacity | 7.2 gal |
| Front Diff Fluid Capacity | 13.8 gal |
| Rear Diff Fluid Capacity | 13.8 gal |
| Transmission Fluid Capacity | 14.3 gal |
| Transmission and speeds | |
| Number Of Forward Gears | 5 |
| Max Speed - Forward | 17.1 mph |
| Number Of Reverse Gears | 3 |
| Max Speed - Reverse | 11.6 mph |
| Power Train | |
| Brakes - Service Type | hydraulic, encl, wet disc |
| Brakes - Parking Type | drum |
| Steering, Frame Articulation | hydraulic |
| Maximum Drawbar Pull | 41,350 lb |
| Travel Speed - Forward 1 | 4 mph |
| Travel Speed - Forward 2 | 5.6 mph |
| Travel Speed - Forward 3 | 6.8 mph |
| Travel Speed - Forward 4 | 9.5 mph |
| Travel Speed - Reverse 1 | 3.9 mph |
| Travel Speed - Reverse 2 | 6.5 mph |
| Travel Speed - Reverse 3 | 11.6 mph |
| Transmission Cooler Type | plate |
| Transmission | Countershaft-5 fw |
| Torque Converter - Model | 3310 Lock-up |
| Transmission Cooler Location | Lower tank radiator |
| Torque Converter Type | Lock-up, single stage |
| Travel Speed - Forward 5 | 17.1 mph |
| Weights | |
| Est. Operating Weight | 37,300 lb |
| Dozer - Extended Width | 2,238 lb |
| Enclosed Cab | 138 lb |
| Grapple - Sorting .84 M2 / 9.0 Ft2 | 1,780 lb |
| Tires - 24.5 X 32, 16 Pr | 710 lb |
| Tires - 30.5l X 32, 16 Pr | 5,188 lb |
| Winch | 1,731 lb |
| Arch - Cable Skidding | 1,696 lb |
| Decking Blade | 1,755 lb |
| Enclosed ROPS + Ac | 2,657 lb |
| Open ROPS | 2,366 lb |
| Operating Weight - Cable | 1,695 lb |
| Arch - Dual Function | 2,472 lb |
| Frame - Cable Fenders | 2,911 lb |
| Frame - No Fenders | 2,245 lb |
| Grapple - Bunching 1.38 M2 / 14.4 Ft2 | 2,380 lb |
| Instrument Panel Guard | 2 lb |
| Lights - 4 Standard | 148 lb |
| Lights - 8 Optional | 359 lb |
| Starting Aid - Ether | 11 lb |
| Grapple - Sorting 1.23 M2 / 13.2 Ft2 | 2,300 lb |
| Tires - 35.5l X 32, 16 Pr | 6,510 lb |
| Hydraulic System | |
| Relief Valve Setting | 3,045 psi |
| Circuit Type | Closed cntr load sensing |
| Steering Valve | dir, linkage, non follow-up |
| Steering Cylinder - Bore | 3 in |
| Steering Cylinder - Stroke | 17.1 in |
| Steering Cylinder - Rod Diameter | 1.8 in |
| Dozer Valve | direct linkage |
| Dozer Cylinder - Bore | 4 in |
| Dozer Cylinder - Stroke | 18.4 in |
| Dozer Cylinder - Rod Diameter | 2.3 in |
| Grapple Valve | 3-4 stack, pilot control |
| Pump Output | 50 gpm |
| Reservoir Tank Capacity | 16.5 gal |
| Service Refill | |
| Fuel Tank | 83.2 gal |
| Differential - Final Drives - Front | 13.8 gal |
| Differential - Final Drives - Rear | 13.8 gal |
| Transmission - Torque Converter | 14.3 gal |
| Mechanical Winch | 6.5 gal |
| Cooling System | 13.2 gal |
| Hydraulic System - Total | 32.5 gal |
| Engine Oil | 7.2 gal |
| Hydraulic System - Tank | 16.5 gal |
| Arch | |
| Arch Types | Dual Function/Cable |
| Dual Function - Lift Maximum Reach | 41.4 in |
| Dual Function - Lift Highest, Farthest | 68 in |
| Dual Function - Lift Highest, Retracted | 104.1 in |
| Dual Function - Lift Lowest, Farthest | 110.8 in |
| Dual Function - Lift Lowest, Retracted | 40.3 in |
| Dual Function - Reach Highest, Farthest | 108 in |
| Dual Function - Reach Highest, Retracted | 52.4 in |
| Dual Function - Reach Lowest, Farthest | 110.8 in |
| Dual Function - Reach Lowest, Retracted | 62.2 in |
| Dual Function - Reach Maximum | 113.8 in |
| Grapple | |
| Bunching - Tong Opening | 123 in |
| Sorting - Tong Opening | 104 in |
| Bunching - Capacity | 14.4 ft2 |
| Sorting Capacity | 13.2 ft2 |
| Bunching - Full Open Height | 78.1 in |
| Bunching - Fully Closed Height | 62.1 in |
| Bunching - Minimum Stem Diameter | 5.8 in |
| Bunching - Reach At Full Open | 31.4 in |
| Bunching - Tip To Tip Height | 93.9 in |
| Sorting - Full Open Height | 62.5 in |
| Sorting - Fully Closed Height | 74 in |
| Sorting - Minimum Stem Diameter | 3 in |
| Sorting - Tip To Tip Height | 91.5 in |
| Thinning - Capacity | 16.6 ft2 |
| Thinning - Tip To Tip Height | 85.5 in |
| Thinning - Tong Opening | 127 in |
| Thinning - Full Open Height | 75.9 in |
| Thinning - Minimum Stem Diameter | 5.4 in |
| Thinning - Fully Closed Height | 47.9 in |
| Winch Grapple Skidder | |
| Maximum Line Pull - Bare Drum | 43,600 lb |
| Maximum Line Speed | 340 ft/min |
| Drum Capacity - 19.0 Mm (3/4 In) | 148 ft |
| Drum Width | 6.7 in |
| Drum Capacity - 22.2 Mm (7/8 In) | 106 ft |
| Drum Capacity - 25.4mm (1 In) | 82 ft |
| Additional specifications | |
| Drum Diameter | 10 in |
| Pump Type | Axial piston |
545
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Width | 11.11 ft |
| Height To Top Of Cab | 11.05 ft |
| Ground Clearance | 1.99 ft |
| Wheelbase | 12.6 ft |
| Max Line Pull - Bare Drum | 45,187 lb |
| Max Line Speed | 360.9 ft/min |
| Drum Capacity At Cable Width | 147.64 ft |
| Cable Width | 11 in |
| Blade Width | 10.3 ft |
| Tong Opening At Tips | 10.76 in |
| Grapple Capacity - Tongs Tip To Tip | 16.15 ft2 |
| Wheel Base | 12.6 ft |
| Height | 11.08 ft |
| Length | 23.72 ft |
| Max Blade Height | 82.22 in |
| Engine | |
| Gross Power | 225 hp |
| Displacement | 638 cu in |
| Engine Model | 3306 DITA Engine |
| Net Power | 200 hp |
| Bore | 4.8 in |
| Stroke | 6 in |
| Net Power - ISO 9249 | 200 hp |
| Net Power - SAE J1349 | 198 hp |
| Gross Power - SAE J1995 | 225 hp |
| Net Power - Eec 80/1269 | 200 hp |
| Net Flywheel Power | 200 hp |
| Governed Speed At Rated Power | 2,200 rpm |
| Air Cleaner | Dry precleaner |
| Electrical System | 24V |
| Battery Quantity | 2 |
| Battery - Volts | 12V |
| Battery Capacity | 950 CCA |
| Fan Type | Blower |
| Starting System | Direct electric |
| Fan Speed | 1,981 rpm |
| Operational | |
| Operating Weight | 40,162 lb |
| Fuel Capacity | 99.9 gal |
| Hydraulic System Fluid Capacity | 32.5 gal |
| Tire Size | 30.5 x 32 16 PR |
| Cooling System Fluid Capacity | 14.8 gal |
| Engine Oil Capacity | 7.7 gal |
| Front Diff Fluid Capacity | 13.8 gal |
| Rear Diff Fluid Capacity | 19.6 gal |
| Transmission Fluid Capacity | 14.3 gal |
| Operational Voltage | 24 V |
| Alternator Supplied Amperage | 75 amps |
| Transmission and speeds | |
| Number Of Forward Gears | 5 |
| Max Speed - Forward | 17.1 mph |
| Number Of Reverse Gears | 3 |
| Max Speed - Reverse | 11.6 mph |
| Transmission Type | Counter-Shaft Powershift |
| Power Train | |
| Brakes - Service Type | Enclosed wet disc |
| Brakes - Parking Type | Drum |
| Steering, Frame Articulation | Full Hydraulic Control |
| Maximum Drawbar Pull | 43,763 lb |
| Travel Speed - Forward 1 | 4 mph |
| Travel Speed - Forward 2 | 5.6 mph |
| Travel Speed - Forward 3 | 6.8 mph |
| Travel Speed - Forward 4 | 9.5 mph |
| Travel Speed - Reverse 1 | 3.9 mph |
| Travel Speed - Reverse 2 | 6.5 mph |
| Travel Speed - Reverse 3 | 11.6 mph |
| Transmission Cooler Type | Plate |
| Transmission | 5fwd/3rev countershaft, powershift |
| Torque Converter - Model | C484-E3611 AAA |
| Transmission Cooler Location | Lower tank radiator |
| Torque Converter Type | Rotating housing, single stage |
| Travel Speed - Forward 5 | 17.1 mph |
| Weights | |
| Est. Operating Weight | 44,600 lb |
| Tires - 30.5l X 32, 16 Pr | 5,190 lb |
| Arch - Cable Skidding | 2,100 lb |
| Decking Blade | 2,630 lb |
| Enclosed ROPS + Ac | 2,651 lb |
| Open ROPS | 2,360 lb |
| Frame - Cable Fenders | 4,822 lb |
| Frame - No Fenders | 2,855 lb |
| Lights - 4 Standard | 48 lb |
| Lights - 8 Optional | 259 lb |
| Starting Aid - Ether | 5 lb |
| Tires - 35.5l X 32, 16 Pr | 6,510 lb |
| Hydraulic System | |
| Relief Valve Setting | 3,045 psi |
| Circuit Type | closed cntr, var flow |
| Steering Valve | direct link, non-follow |
| Steering Cylinder - Bore | 3.5 in |
| Steering Cylinder - Stroke | 16.9 in |
| Steering Cylinder - Rod Diameter | 2 in |
| Dozer Valve | direct linkage |
| Dozer Cylinder - Bore | 4 in |
| Dozer Cylinder - Stroke | 34.3 in |
| Dozer Cylinder - Rod Diameter | 2.3 in |
| Grapple Valve | 3 or 4 stack, pilot |
| Pump Output | 50 gpm |
| Reservoir Tank Capacity | 17 gal |
| Service Refill | |
| Fuel Tank | 99.8 gal |
| Differential - Final Drives - Front | 13.7 gal |
| Differential - Final Drives - Rear | 19.6 gal |
| Transmission - Torque Converter | 14 gal |
| Mechanical Winch | 6.6 gal |
| Cooling System | 14.8 gal |
| Hydraulic System - Total | 32 gal |
| Engine Oil | 7 gal |
| Hydraulic System - Tank | 17 gal |
| Arch | |
| Arch Types | dual/cable |
| Dual Function - Lift Maximum Reach | 51.3 in |
| Dual Function - Lift Highest, Farthest | 73.9 in |
| Dual Function - Lift Highest, Retracted | 109.3 in |
| Dual Function - Lift Lowest, Farthest | 14.6 in |
| Dual Function - Lift Lowest, Retracted | 51.1 in |
| Dual Function - Reach Highest, Farthest | 104.5 in |
| Dual Function - Reach Highest, Retracted | 62.3 in |
| Dual Function - Reach Lowest, Farthest | 107 in |
| Dual Function - Reach Lowest, Retracted | 70.6 in |
| Dual Function - Reach Maximum | 124.9 in |
| Grapple | |
| Bunching - Tong Opening | 128 in |
| Bunching - Capacity | 16.6 ft2 |
| Bunching - Full Open Height | 75.9 in |
| Bunching - Fully Closed Height | 47.9 in |
| Bunching - Minimum Stem Diameter | 5.4 in |
| Bunching - Tip To Tip Height | 85.5 in |
| Thinning - Capacity | 19 ft2 |
| Thinning - Tip To Tip Height | 89.7 in |
| Thinning - Tong Opening | 135 in |
| Thinning - Full Open Height | 74.9 in |
| Thinning - Minimum Stem Diameter | 9.2 in |
| Thinning - Fully Closed Height | 54.6 in |
| Winch Grapple Skidder | |
| Maximum Line Pull - Bare Drum | 45,200 lb |
| Maximum Line Speed | 360 ft/min |
| Drum Capacity - 19.0 Mm (3/4 In) | 148 ft |
| Drum Width | 11 in |
| Drum Capacity - 22.2 Mm (7/8 In) | 106 ft |
| Drum Capacity - 25.4mm (1 In) | 82 ft |
| Additional specifications | |
| Drum Diameter | 10 in |
| Pump Type | axial piston |
Compare Cat 525B, 535B, 545
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Overall Width | 11.11 ft | 11.11 ft | 11.11 ft |
| Height To Top Of Cab | 10.61 ft | 10.61 ft | 11.05 ft |
| Ground Clearance | 1.52 ft | 1.91 ft | 1.99 ft |
| Wheelbase | 11.6 ft | 11.66 ft | 12.6 ft |
| Tong Opening At Tips | 8.34 in | 8.67 in | 10.76 in |
| Wheel Base | 11.6 ft | 11.6 ft | 12.6 ft |
| Max Line Pull - Bare Drum | 39,342 lb | 43,613 lb | 45,187 lb |
| Drum Capacity At Cable Width | 147.64 ft | 147.64 ft | 147.64 ft |
| Drum Diameter | 10 in | 10 in | 10 in |
| Grapple Capacity - Tongs Tip To Tip | 23,649 ft2 | 25,015 ft2 | 16.15 ft2 |
| Height | 10.51 ft | 10.61 ft | 11.08 ft |
| Length | 20.14 ft | 20.14 ft | 23.72 ft |
| Blade Width | 8.79 ft | 8.79 ft | 10.3 ft |
| Max Line Speed | 339.9 ft/min | 339.9 ft/min | 360.9 ft/min |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Engine Model | 3126 DITA Diesel | 3126 DITA Diesel | 3306 DITA Engine |
| Gross Power | 180 hp | 200 hp | 225 hp |
| Net Power | 160 hp | 180 hp | 200 hp |
| Displacement | 441.8 cu in | 441.8 cu in | 638 cu in |
| Bore | 4.4 in | 4.4 in | 4.8 in |
| Stroke | 5 in | 5 in | 6 in |
| Net Power - ISO 9249 | 160 hp | 180 hp | 200 hp |
| Net Power - SAE J1349 | 160 hp | 180 hp | 198 hp |
| Gross Power - SAE J1995 | 180 hp | 200 hp | 225 hp |
| Net Flywheel Power | 160 hp | 180 hp | 200 hp |
| Governed Speed At Rated Power | 2,200 rpm | 2,200 rpm | 2,200 rpm |
| Air Cleaner | dry centrifugal precleaner | dry centrifugal precleaner | Dry precleaner |
| Electrical System | 24 V | 24 V | 24V |
| Battery Quantity | 2 | 2 | 2 |
| Battery - Volts | 12 V | 12 V | 12V |
| Battery Capacity | 950 CCA | 950 CCA | 950 CCA |
| Fan Type | blower | blower | Blower |
| Starting System | direct electric | direct electric | Direct electric |
| Fan Speed | 1,909 rpm | 1,909 rpm | 1,981 rpm |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Operating Weight | 35,800 lb | 37,300 lb | 40,162 lb |
| Fuel Capacity | 83.2 gal | 83.2 gal | 99.9 gal |
| Cooling System Fluid Capacity | 13.2 gal | 13.2 gal | 14.8 gal |
| Engine Oil Capacity | 7.2 gal | 7.2 gal | 7.7 gal |
| Front Diff Fluid Capacity | 13.8 gal | 13.8 gal | 13.8 gal |
| Rear Diff Fluid Capacity | 13.8 gal | 13.8 gal | 19.6 gal |
| Transmission Fluid Capacity | 14.3 gal | 14.3 gal | 14.3 gal |
| Hydraulic System Fluid Capacity | 32.5 gal | 32.5 gal | 32.5 gal |
| Tire Size | 30.5 x 32 | 30.5 x 32 | 30.5 x 32 16 PR |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Brakes - Service Type | hydraulic, wet disc | hydraulic, encl, wet disc | Enclosed wet disc |
| Brakes - Parking Type | drum | drum | Drum |
| Steering, Frame Articulation | hydraulic control | hydraulic | Full Hydraulic Control |
| Maximum Drawbar Pull | 38,730 lb | 41,350 lb | 43,763 lb |
| Travel Speed - Forward 1 | 4 mph | 4 mph | 4 mph |
| Travel Speed - Forward 2 | 5.6 mph | 5.6 mph | 5.6 mph |
| Travel Speed - Forward 3 | 6.8 mph | 6.8 mph | 6.8 mph |
| Travel Speed - Forward 4 | 9.5 mph | 9.5 mph | 9.5 mph |
| Travel Speed - Reverse 1 | 3.9 mph | 3.9 mph | 3.9 mph |
| Travel Speed - Reverse 2 | 6.5 mph | 6.5 mph | 6.5 mph |
| Travel Speed - Reverse 3 | 11.6 mph | 11.6 mph | 11.6 mph |
| Transmission Cooler Type | Plate | plate | Plate |
| Transmission | Countershaft 5fwd | Countershaft-5 fw | 5fwd/3rev countershaft, powershift |
| Travel Speed - Forward 5 | 17.1 mph | 17.1 mph | 17.1 mph |
| Torque Converter - Model | 3308 Lock-up | 3310 Lock-up | C484-E3611 AAA |
| Torque Converter Type | sngl stg, rotating housing | Lock-up, single stage | Rotating housing, single stage |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Number Of Forward Gears | 5 | 5 | 5 |
| Number Of Reverse Gears | 3 | 3 | 3 |
| Max Speed - Forward | 17.1 mph | 17.1 mph | 17.1 mph |
| Max Speed - Reverse | 11.6 mph | 11.6 mph | 11.6 mph |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Est. Operating Weight | 35,800 lb | 37,300 lb | 44,600 lb |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Pump Type | axial piston | Axial piston | axial piston |
| Relief Valve Setting | 3,045 psi | 3,045 psi | 3,045 psi |
| Circuit Type | closed cntr, load sensing | Closed cntr load sensing | closed cntr, var flow |
| Steering Valve | direct link, non-follow | dir, linkage, non follow-up | direct link, non-follow |
| Steering Cylinder - Bore | 3 in | 3 in | 3.5 in |
| Steering Cylinder - Stroke | 17.1 in | 17.1 in | 16.9 in |
| Steering Cylinder - Rod Diameter | 1.8 in | 1.8 in | 2 in |
| Dozer Valve | direct linkage control | direct linkage | direct linkage |
| Dozer Cylinder - Bore | 4 in | 4 in | 4 in |
| Dozer Cylinder - Stroke | 18.4 in | 18.4 in | 34.3 in |
| Dozer Cylinder - Rod Diameter | 2.3 in | 2.3 in | 2.3 in |
| Grapple Valve | 3or4 stack, pilot control | 3-4 stack, pilot control | 3 or 4 stack, pilot |
| Pump Output | 50 gpm | 50 gpm | 50 gpm |
| Reservoir Tank Capacity | 16.5 gal | 16.5 gal | 17 gal |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Pump Type | axial piston | Axial piston | axial piston |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Fuel Tank | 83.2 gal | 83.2 gal | 99.8 gal |
| Differential - Final Drives - Front | 13.8 gal | 13.8 gal | 13.7 gal |
| Differential - Final Drives - Rear | 13.8 gal | 13.8 gal | 19.6 gal |
| Transmission - Torque Converter | 14.3 gal | 14.3 gal | 14 gal |
| Mechanical Winch | 6.5 gal | 6.5 gal | 6.6 gal |
| Cooling System | 13.2 gal | 13.2 gal | 14.8 gal |
| Hydraulic System - Total | 32.5 gal | 32.5 gal | 32 gal |
| Engine Oil | 7.2 gal | 7.2 gal | 7 gal |
| Hydraulic System - Tank | 16.5 gal | 16.5 gal | 17 gal |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Dual Function - Lift Maximum Reach | 45.3 in | 41.4 in | 51.3 in |
| Dual Function - Lift Highest, Farthest | 72 in | 68 in | 73.9 in |
| Dual Function - Lift Highest, Retracted | 106.1 in | 104.1 in | 109.3 in |
| Dual Function - Lift Lowest, Farthest | 107.3 in | 110.8 in | 14.6 in |
| Dual Function - Lift Lowest, Retracted | 44.3 in | 40.3 in | 51.1 in |
| Dual Function - Reach Highest, Farthest | 104.5 in | 108 in | 104.5 in |
| Dual Function - Reach Highest, Retracted | 48.9 in | 52.4 in | 62.3 in |
| Dual Function - Reach Lowest, Farthest | 107.3 in | 110.8 in | 107 in |
| Dual Function - Reach Lowest, Retracted | 58.7 in | 62.2 in | 70.6 in |
| Dual Function - Reach Maximum | 110.3 in | 113.8 in | 124.9 in |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Bunching - Full Open Height | 73.8 in | 78.1 in | 75.9 in |
| Bunching - Fully Closed Height | 60.4 in | 62.1 in | 47.9 in |
| Bunching - Minimum Stem Diameter | 5.3 in | 5.8 in | 5.4 in |
| Bunching - Tip To Tip Height | 89.1 in | 93.9 in | 85.5 in |
| Bunching - Tong Opening | 120 in | 123 in | 128 in |
| Bunching - Capacity | 12.5 ft2 | 14.4 ft2 | 16.6 ft2 |
| Specification | 525B | 535B | 545 |
|---|---|---|---|
| Maximum Line Pull - Bare Drum | 39,300 lb | 43,600 lb | 45,200 lb |
| Maximum Line Speed | 340 ft/min | 340 ft/min | 360 ft/min |
| Drum Capacity - 19.0 Mm (3/4 In) | 148 ft | 148 ft | 148 ft |
| Drum Diameter | 10 in | 10 in | 10 in |
| Drum Width | 6.7 in | 6.7 in | 11 in |
| Drum Capacity - 22.2 Mm (7/8 In) | 106 ft | 106 ft | 106 ft |
| Drum Capacity - 25.4mm (1 In) | 82 ft | 82 ft | 82 ft |
More in Cat: 525C Grapple/535C Grapple/545C Grapple specs, 515/525, 518 Cable/518 Grapple/528 specs.