Soil Compactors
Cat 825K
Operating Weight
35,528kg
Width
3,650mm
Power
324kW (435hp)

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.
Specifications
Axles
Front
Planetary – Fixed
Oscillation Angle
±8°
Rear
Planetary – Oscillating
Blades
Blade Tilt Angle - Left - Hydraulic
5,4°
Blade Tilt Angle - Left - Mechanical
4,1°
Blade Tilt Angle - Left Full
10,1°
Blade Tilt Angle - Right - Hydraulic
6,3°
Blade Tilt Angle - Right - Mechanical
5,1°
Blade Tilt Angle - Right Full
10,8°
Blade Tip Angle - Back
7,5°
Blade Tip Angle - Forward
7,3°
Blade Tip Angle - Total
14,8°
Height - Including Cutting Edge
1032mm
Maximum Depth of Cut
602mm
Maximum Lift Above Ground
958mm
Moldboard - Length
4390mm
Total Tilt Adjustment
890mm
Width - Over End Bits
4628mm
Braking System
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)
Dimensions (Approximate)
Centerline of Rear Axle to Edge of Counterweight
2830mm
Ground Clearance
492mm
Ground Clearance - Bumper
810mm
Height - ROPS/Canopy
4059mm
Height - Top of Beacon
4381mm
Height - Top of Exhaust Pipe
4290mm
Height - Top of Hood
3162mm
Hitch to Centerline of Front Axle
1850mm
Length - With Blade on Ground
8561mm
Turning Radius - Inside of Push Arms
2627mm
Wheel Base
3700mm
Width - Over Wheels
3650mm
Engine
Bore
137.2mm
Displacement
15.2l
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
C15 Cat®
Gross Power
324kW
High Idle Speed
2300r/min
Low Idle Speed
800r/min
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent)
2773m
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV)
2834m
Maximum Net Torque - 1,300 rpm
2005N·m
Net Power
302kW
Net Power - Converter Drive - Gross Power
324kW
Net Power - Converter Drive - Torque Rise
8,5%
Net Power - Direct Drive - Gross Power
307kW
Net Power - Direct Drive - Torque Rise
33%
Rated Power (Net ISO 9249)
302kW
Rated Power (Net SAE J1349)
302kW
Stroke
171.4mm
Hydraulic System
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
24100kPa
Maximum Supply Pressure
24100kPa
Pump Flow at 1,800 rpm
117l/min
Hydraulic System - Steering
Bore
114.3mm
Maximum System Flow
170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Steering Pressure Limited
24000kPa
Steering System - Circuit
Double Acting – End Mounted
Steering System - Pump
Piston – Variable Displacement
Stroke
576mm
Vehicle Articulation Angle
86 degrees
Operating Specifications
Operating Weight
35528kg
Operating Weight - Tier 3 Final/Stage IIIA Equivalent
35081kg
Operating Weight - Tier 4 Final/Stage IV
35528kg
Service Refill Capacities
Cooling System
116l
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV)
32l
Differential - Final Drives - Front
100l
Differential - Final Drives - Rear
110l
Engine Crankcase
34l
Fuel Tank
782l
Hydraulic Tank Only
134l
Transmission
66l
Transmission
Transmission Type
Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
Travel Speeds - Forward - First
5.5km/h
Travel Speeds - Forward - Second
9.7km/h
Travel Speeds - Forward - Third
17.2km/h
Travel Speeds - Reverse - First
6.2km/h
Travel Speeds - Reverse - Second
11.1km/h
Travel Speeds - Reverse - Third
19.7km/h
Wheels
Drum Diameter
1299mm
Drum Width
1125mm
Outside Diameter
1672mm
Tips per Wheel
65
Weight
7333kg
Width - Over Drums
3650mm
GALLERY

How does the 825K Compare?
-
Compactors Cat 825K
Operating Weight35,528kgWidth3,650mmPower324kW (435hp)SELECTED MODEL -
Compactors Cat 816
Operating Weight25,809kgWidth3,338mmPower212kW (288hp) -
Compactors Cat 826K
Operating Weight40,917kgWidth3,800mmPower324kW (435hp)