Caterpillar 825K
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Contents:
Dimensions
| Length With Blade On Ground | 28.1 ft in (8564.88 mm) |
| Ground Clearance | 1.6 ft in (487.68 mm) |
| Width Over Wheels | 11.98 ft in (3651.51 mm) |
| Wheelbase | 12.1 ft in (3688.08 mm) |
Dimensions (Approximate)
| Ground Clearance | 1.6 ft in (0.49 m) |
| Height - Top Of Hood | 10.4 ft in (3.17 m) |
| Hitch To Centerline Of Front Axle | 6.1 ft in (1.86 m) |
| Centerline Of Rear Axle To Edge Of Counterweight | 9.31 ft in (2.84 m) |
| Turning Radius - Inside Of Push Arms | 8.6 ft in (2.63 m) |
| Wheel Base | 12.1 ft in (3.69 m) |
| Length - With Blade On Ground | 28.1 ft in (8.57 m) |
| Ground Clearance - Bumper | 2.7 ft in (0.83 m) |
| Height - Rops/Canopy | 13.3 ft in (4.06 m) |
| Height - Top Of Beacon | 14.4 ft in (4.39 m) |
| Height - Top Of Exhaust Pipe | 14.1 ft in (4.3 m) |
| Width - Over Wheels | 11.98 ft in (3.66 m) |
Operating Specifications
| Operating Weight - Tier 3 Final/Stage Iiia Equivalent | 77340 lb (35080.84 kg) |
| Operating Weight - Tier 4 Final/Stage Iv | 78326 lb (35528.08 kg) |
Engine
| Engine Make | 2236 |
| Engine Model | C15 Acert |
| Gross Power | 435 hp (324.4 kw) |
| Net Power | 405 hp (302.1 kw) |
| Displacement | 927.6 cu in (15.3 L) |
| Bore | 5.4 in (137.2 mm) |
| Stroke | 6.7 in (170.2 mm) |
| Emissions | Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards |
| Engine Model | Cat C15 ACERT |
| Maximum Net Torque - 1,300 Rpm | 1478.8 lb ft (2005 Nm) |
| High Idle Speed | 2300 rpm |
| Low Idle Speed | 800 rpm |
| Net Power - Direct Drive - Torque Rise | 33% |
| Net Power - Converter Drive - Torque Rise | 8.5% |
| Maximum Altitude - Without Derating (Tier 3 Final/Stage Iiia Equivalent) | 9098 ft in (2773.1 m) |
| Rated Power (Net Iso 9249) | 405 hp (302.1 kw) |
| Maximum Altitude - Without Derating (Tier 4 Final/Stage Iv) | 9298 ft in (2834.1 m) |
| Net Power - Converter Drive - Gross Power | 435 hp (324.4 kw) |
| Net Power - Direct Drive - Gross Power | 412 hp (307.3 kw) |
| Rated Power (Net Sae J1349) | 405 hp (302.1 kw) |
Operational
| Operating Weight | 78326 lb (35528.1 kg) |
| Fuel Capacity | 206.6 gal (782.1 L) |
Transmission
| Transmission Type | Planetary Powershift ECPC |
| Transmission Type | Planetary – Powershift – ECPC |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Travel Speeds - Forward - First | 3.4 mph (5.5 km/h) |
| Travel Speeds - Forward - Second | 6 mph (9.7 km/h) |
| Travel Speeds - Reverse - First | 3.9 mph (6.3 km/h) |
| Travel Speeds - Reverse - Second | 6.9 mph (11.2 km/h) |
| Travel Speeds - Forward - Third | 10.7 mph (17.3 km/h) |
| Travel Speeds - Reverse - Third | 12.2 mph (19.7 km/h) |
Wheels
| Outside Diameter | 5.5 ft in (1.7 m) |
| Drum Diameter | 4.3 ft in (1.4 m) |
| Drum Width | 3.7 ft in (1.2 m) |
| Tips Per Wheel | 65 |
| Weight | 16167 lb (7333.3 kg) |
| Width - Over Drums | 12 ft in (3.7 m) |
Axles
| Front | Planetary Fixed |
| Rear | Planetary Oscillating |
| Oscillation Angle | 8 degrees |
Hydraulic System
| Maximum Supply Pressure | 3495 psi |
| Main Relief Pressure | 3495 psi |
| Cylinders, Double Acting - Lift, Bore And Stroke | 120 mm 1070 mm (4.7 in 42.1 in) |
| Pump Flow At 1,800 Rpm | 30.9 gal/min |
| Cylinders, Double Acting - Tilt, Bore And Stroke | 95.25 mm 216 mm (3.75 in 8.5 in) |
Brakes
| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
Service Refill Capacities
| Cooling System | 30.6 gal (115.9 L) |
| Fuel Tank | 206.6 gal (782.1 L) |
| Engine Crankcase | 9 gal (34.1 L) |
| Transmission | 17.4 gal (65.9 L) |
| Differential - Final Drives - Front | 26.4 gal (100 L) |
| Differential - Final Drives - Rear | 29.1 gal (110.2 L) |
| Hydraulic Tank Only | 35.4 gal (134.1 L) |
| Diesel Exhaust Fluid Tank (Tier 4 Final/Stage Iv) | 8.5 gal (32.2 L) |
Hydraulic System - Steering
| Steering System - Circuit | Double Acting End Mounted |
| Steering System - Pump | Piston Variable Displacement |
| Steering Pressure Limited | 3481 psi |
| Bore | 4.5 in (114.3 mm) |
| Stroke | 22.7 in (576.6 mm) |
| Maximum System Flow | 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm) |
| Vehicle Articulation Angle | 86 degrees |
Blades
| Moldboard - Length | 14.4 ft in (4.4 m) |
| Height - Including Cutting Edge | 3.4 ft in (1.1 m) |
| Maximum Depth Of Cut | 2 ft in (0.7 m) |
| Maximum Lift Above Ground | 3.2 ft in (1 m) |
| Width - Over End Bits | 15.2 ft in (4.7 m) |
| Blade Tilt Angle - Right - Hydraulic | 6.3 degrees |
| Blade Tilt Angle - Left - Hydraulic | 5.4 degrees |
| Total Tilt Adjustment | 2.9 ft in (0.9 m) |
Cab - Standard
| Operator Sound Level - Iso 6396 | 73 dB(A) |
| Machine Sound Level (Iso 6395) | 113 dB(A) |
Cab - Suppression
| Operator Sound Level - Iso 6396 | 72 dB(A) |
| Machine Sound Level (Iso 6395) | 110 dB(A) |
