New CAT Equipment

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.

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Product Specs

Engine

Engine Model C15 Cat®
Net Power 405 HP
Rated Power (Net ISO 9249) 405 HP
Maximum Net Torque - 1,300 rpm 1478.8 lb/ft
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV) 9298 ft
Net Power - Converter Drive - Gross Power 435 HP
Stroke 6.7 in
Net Power - Converter Drive - Torque Rise 8,5%
Gross Power 435 HP
High Idle Speed 2300 r/min
Rated Power (Net SAE J1349) 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
Low Idle Speed 800 r/min
Net Power - Direct Drive - Torque Rise 33%
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 9098 ft
Net Power - Direct Drive - Gross Power 412 HP
Bore 5.4 in
Displacement 927.6 in³

Operating Specifications

Operating Weight 78326 lb
Operating Weight - Tier 3 Final/Stage IIIA Equivalent 77340 lb
Operating Weight - Tier 4 Final/Stage IV 78326 lb

Transmission

Travel Speeds - Reverse - First 3.9 mile/h
Travel Speeds - Forward - First 3.4 mile/h
Travel Speeds - Reverse - Third 12.2 mile/h
Travel Speeds - Reverse - Second 6.9 mile/h
Travel Speeds - Forward - Third 10.7 mile/h
Transmission Type Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
Travel Speeds - Forward - Second 6 mile/h

Cab - Standard

Machine Sound Level (ISO 6395) 113 dB(A)
Operator Sound Level - ISO 6396 73 dB(A)

Dimensions (Approximate)

Ground Clearance 1.6 ft
Length - With Blade on Ground 28.1 ft
Height - Top of Exhaust Pipe 14.1 ft
Hitch to Centerline of Front Axle 6.1 ft
Turning Radius - Inside of Push Arms 8.6 ft
Centerline of Rear Axle to Edge of Counterweight 9.3 ft
Wheel Base 12.1 ft
Ground Clearance - Bumper 2.7 ft
Height - Top of Beacon 14.4 ft
Height - ROPS/Canopy 13.3 ft
Height - Top of Hood 10.4 ft
Width - Over Wheels 11.98 ft

Service Refill Capacities

Hydraulic Tank Only 35.4 gal (US)
Differential - Final Drives - Rear 29.1 gal (US)
Fuel Tank 206.6 gal (US)
Cooling System 30.6 gal (US)
Differential - Final Drives - Front 26.4 gal (US)
Transmission 17.4 gal (US)
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV) 8.5 gal (US)
Engine Crankcase 9 gal (US)

Axles

Oscillation Angle ±8°
Rear Planetary – Oscillating
Front Planetary – Fixed

Hydraulic System

Maximum Supply Pressure 3495 psi
Main Relief Pressure 3495 psi
Cylinders, Double Acting - Tilt, Bore and Stroke 95.25 mm × 216 mm (3.75 in × 8.5 in)
Pump Flow at 1,800 rpm 30.9 gal/min
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 1070 mm (4.7 in × 42.1 in)

Blades

Total Tilt Adjustment 2.9 ft
Maximum Lift Above Ground 3.14 ft
Moldboard - Length 14.4 ft
Blade Tilt Angle - Left - Mechanical 4,1°
Width - Over End Bits 15.18 ft
Blade Tilt Angle - Left - Hydraulic 5,4°
Blade Tip Angle - Total 14,8°
Maximum Depth of Cut 1.97 ft
Height - Including Cutting Edge 3.4 ft
Blade Tip Angle - Forward 7,3°
Blade Tilt Angle - Right - Mechanical 5,1°
Blade Tip Angle - Back 7,5°
Blade Tilt Angle - Right - Hydraulic 6,3°
Blade Tilt Angle - Left Full 10,1°
Blade Tilt Angle - Right Full 10,8°

Hydraulic System - Steering

Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Stroke 22.7 in
Steering System - Circuit Double Acting – End Mounted
Vehicle Articulation Angle 86 degrees
Bore 4.5 in
Steering Pressure Limited 3481 psi
Steering System - Pump Piston – Variable Displacement

Wheels

Weight 16167 lb
Drum Width 3.7 ft
Drum Diameter 4.3 ft
Tips per Wheel 65
Width - Over Drums 11.98 ft
Outside Diameter 5.5 ft

Cab - Suppression

Operator Sound Level - ISO 6396 72 dB(A)
Machine Sound Level (ISO 6395) 110 dB(A)

Braking System

Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released