825K Soil Compactor
Cat Soil Compactors are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to operate more efficiently and safely. Representing a long-standing commitment to quality and performance, this rugged, powerful machine is designed and built for heavy-duty compaction and dozing operations. Focused on helping our customers succeed, we have continued to build upon each new series. The 825K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
- Technical Specs
- Engine Model
- Cat® C15 ACERT™
- Net Power
- 405 hp
- 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
- Rated Power (Net SAE J1349)
- 405 hp
- Rated Power (Net ISO 9249)
- 405 hp
- Gross Power
- 435 hp
- Net Power: Direct Drive – Gross Power
- 412 hp
- Net Power: Direct Drive – Torque Rise
- 33%
- Net Power: Converter Drive – Gross Power
- 435 hp
- Net Power: Converter Drive – Torque Rise
- 8.5%
- Maximum Net Torque @ 1,300 rpm
- 1478.8 lbf-ft
- Maximum Altitude without Derating (Tier 4 Final/Stage IV)
- 9298 ft
- Maximum Altitude without Derating (Tier 3 Final/Stage IIIA equivalent)
- 9098 ft
- Bore
- 5.4 in
- Stroke
- 6.7 in
- Displacement
- 927.6 in3
- High Idle Speed
- 2300 rpm
- Low Idle Speed
- 800 rpm
- Operating Weight
- 78326 lb
- Operating Weight (Tier 4 Final/Stage IV)
- 78326 lb
- Operating Weight (Tier 3 Final/Stage IIIA equivalent)
- 77340 lb
- Transmission Type
- Planetary – Powershift – ECPC
- Travel Speeds: Forward – First
- 3.4 mph
- Travel Speeds: Forward – Second
- 6.0 mph
- Travel Speeds: Forward – Third
- 10.7 mph
- Travel Speeds: Reverse – First
- 3.9 mph
- Travel Speeds: Reverse – Second
- 6.9 mph
- Travel Speeds: Reverse – Third
- 12.2 mph
- Pump Flow at 1,800 rpm
- 30.9 gal/min
- Main Relief Pressure
- 3495 psi
- Maximum Supply Pressure
- 3495 psi
- Cylinder, Double-acting: Lift, Bore and Stroke
- 120 mm × 1070 mm (4.7 in × 42.1 in)
- Cylinder, Double-acting: Tilt, Bore and Stroke
- 95.25 mm × 216 mm (3.75 in × 8.5 in)
- Cooling System
- 30.6 gal
- Engine Crankcase
- 9.0 gal
- Transmission
- 17.4 gal
- Fuel Tank
- 206.6 gal
- Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV)
- 8.5 gal
- Differentials and Final Drives – Front
- 26.4 gal
- Differentials and Final Drives – Rear
- 29.1 gal
- Hydraulic Tank Only
- 35.4 gal
- Front
- Planetary – Fixed
- Rear
- Planetary – Oscillating
- Oscillation Angle
- ±8°
- Parking Brake
- Drum and Shoe, Spring Applied, Hydraulic Released
- Operator Sound Level (ISO 6396)
- 73 dB(A)
- Machine Sound Level (ISO 6395)
- 113 dB(A)
- Operator Sound Level (ISO 6396)
- 72 dB(A)
- Machine Sound Level (ISO 6395)
- 110 dB(A)
- Steering System – Circuit
- Double Acting – End Mounted
- Bore
- 4.5 in
- Stroke
- 22.7 in
- Steering System – Pump
- Piston – Variable Displacement
- Maximum System Flow
- 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
- Steering Pressure Limited
- 3481 psi
- Vehicle Articulation Angle
- 86 degrees
- Moldboard Length
- 14.4 ft
- Height Including Cutting Edge
- 3.4 ft
- Maximum Depth of Cut
- 1.97 ft
- Maximum Lift Above Ground
- 3.14 ft
- Blade Tip Angle – Total
- 14.8°
- Blade Tip Angle – Forward
- 7.3°
- Blade Tip Angle – Back
- 7.5°
- Blade Tilt Angle – Right – Mechanical
- 5.1°
- Blade Tilt Angle – Left – Mechanical
- 4.1°
- Blade Tilt Angle – Right – Hydraulic
- 6.3°
- Blade Tilt Angle – Left – Hydraulic
- 5.4°
- Blade Tilt Angle – Right Full
- 10.8°
- Blade Tilt Angle – Left Full
- 10.1°
- Total Tilt Adjustment
- 2.9 ft
- Width Over End Bits
- 15.18 ft
- Weight
- 16167 lb
- Outside Diameter
- 5.5 ft
- Drum Diameter
- 4.3 ft
- Drum Width
- 3.7 ft
- Tips per Wheel
- 65
- Width over Drums
- 11.98 ft
- Height to Top of Beacon
- 14.4 ft
- Height to Top of Exhaust Pipe
- 14.1 ft
- Height to Top of Hood
- 10.4 ft
- Ground Clearance to Bumper
- 2.7 ft
- Center Line of Rear Axle to Edge of Counterweight
- 9.3 ft
- Hitch to Center Line of Front Axle
- 6.1 ft
- Wheelbase
- 12.1 ft
- Length with Blade on Ground
- 28.1 ft
- Ground Clearance
- 1.6 ft
- Width over Wheels
- 11.98 ft
- Height to ROPS/Canopy
- 13.3 ft
- Turning Radius – Inside of Push Arms
- 8.6 ft