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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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

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