825K Soil Compactor
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.
Product Specs
Engine
- 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)
- 9098ft
- Engine Model
- Cat® C15 ACERT™
- Net Power
- 405HP
- Bore
- 5.4in
- Displacement
- 927.6in³
- 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
- Gross Power
- 435HP
- High Idle Speed
- 2300r/min
- Low Idle Speed
- 800r/min
- Maximum Altitude - Without Derating (Tier 4 Final/Stage IV)
- 9298ft
- Maximum Net Torque - 1,300 rpm
- 1478.8lb/ft
- Net Power - Converter Drive - Gross Power
- 435HP
- Net Power - Direct Drive - Gross Power
- 412HP
- Rated Power (Net ISO 9249)
- 405HP
- Rated Power (Net SAE J1349)
- 405HP
- Stroke
- 6.7in
Operating Specifications
- Operating Weight - Tier 4 Final/Stage IV
- 78326lb
- Operating Weight - Tier 3 Final/Stage IIIA Equivalent
- 77340lb
- Operating Weight
- 78326lb
Transmission
- Travel Speeds - Forward - Third
- 10.7mile/h
- Travel Speeds - Reverse - Third
- 12.2mile/h
- Transmission Type
- Planetary – Powershift – ECPC
- Travel Speeds - Forward - First
- 3.4mile/h
- Travel Speeds - Forward - Second
- 6mile/h
- Travel Speeds - Reverse - First
- 3.9mile/h
- Travel Speeds - Reverse - Second
- 6.9mile/h
Hydraulic System
- Pump Flow at 1,800 rpm
- 30.9gal/min
- Cylinders, Double Acting - Lift, Bore and Stroke
- 120 mm × 1070 mm (4.7 in × 42.1 in)
- Cylinders, Double Acting - Tilt, Bore and Stroke
- 95.25 mm × 216 mm (3.75 in × 8.5 in)
- Main Relief Pressure
- 3495psi
- Maximum Supply Pressure
- 3495psi
Hydraulic System - Steering
- Vehicle Articulation Angle
- 86 degrees
- Bore
- 4.5in
- Maximum System Flow
- 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
- Steering Pressure Limited
- 3481psi
- Steering System - Circuit
- Double Acting – End Mounted
- Steering System - Pump
- Piston – Variable Displacement
- Stroke
- 22.7in
Blades
- Height - Including Cutting Edge
- 3.4ft
- 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°
- Total Tilt Adjustment
- 2.9ft
- Blade Tilt Angle - Left Full
- 10.1°
- Blade Tilt Angle - Right Full
- 10.8°
- Maximum Depth of Cut
- 1.97ft
- Maximum Lift Above Ground
- 3.14ft
- Moldboard - Length
- 14.4ft
- Width - Over End Bits
- 15.18ft
Wheels
- Weight
- 16167lb
- Outside Diameter
- 5.5ft
- Drum Diameter
- 4.3ft
- Drum Width
- 3.7ft
- Tips per Wheel
- 65
- Width - Over Drums
- 11.98ft
Dimensions (Approximate)
- Turning Radius - Inside of Push Arms
- 8.6ft
- Centerline of Rear Axle to Edge of Counterweight
- 9.3ft
- Ground Clearance
- 1.6ft
- Ground Clearance - Bumper
- 2.7ft
- Height - ROPS/Canopy
- 13.3ft
- Height - Top of Beacon
- 14.4ft
- Height - Top of Exhaust Pipe
- 14.1ft
- Height - Top of Hood
- 10.4ft
- Hitch to Centerline of Front Axle
- 6.1ft
- Length - With Blade on Ground
- 28.1ft
- Wheel Base
- 12.1ft
- Width - Over Wheels
- 11.98ft
Axles
- Front
- Planetary – Fixed
- Oscillation Angle
- ±8°
- Rear
- Planetary – Oscillating
Brakes
- Parking Brake
- Drum and Shoe, Spring Applied, Hydraulic Released
Cab - Standard
- Machine Sound Level (ISO 6395)
- 113dB(A)
- Operator Sound Level - ISO 6396
- 73dB(A)
Cab - Suppression
- Machine Sound Level (ISO 6395)
- 110dB(A)
- Operator Sound Level - ISO 6396
- 72dB(A)
Service Refill Capacities
- Cooling System
- 30.6gal (US)
- Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV)
- 8.5gal (US)
- Differential - Final Drives - Front
- 26.4gal (US)
- Differential - Final Drives - Rear
- 29.1gal (US)
- Engine Crankcase
- 9gal (US)
- Fuel Tank
- 206.6gal (US)
- Hydraulic Tank Only
- 35.4gal (US)
- Transmission
- 17.4gal (US)
