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825K Soil Compactor
Engine Model
C15 Cat
Net Power
405 HP
302 kW
Operating Weight
78,326 lb
35,528 kg
SPECIFICATIONS
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.
Axles
Oscillation Angle
?8?
Rear
Planetary ? Oscillating
Front
Planetary ? Fixed
Blades
Blade Tilt Angle - Right - Hydraulic
6,3?
Blade Tip Angle - Back
7,5?
Blade Tip Angle - Total
14,8?
Maximum Depth of Cut
1.97 ft
602 mm
Total Tilt Adjustment
2.9 ft
890 mm
Maximum Lift Above Ground
3.14 ft
958 mm
Blade Tilt Angle - Right - Mechanical
5,1?
Moldboard - Length
14.4 ft
4,390 mm
Blade Tilt Angle - Left Full
10,1?
Blade Tilt Angle - Left - Mechanical
4,1?
Height - Including Cutting Edge
3.4 ft
1,032 mm
Blade Tip Angle - Forward
7,3?
Width - Over End Bits
15.18 ft
4,628 mm
Blade Tilt Angle - Left - Hydraulic
5,4?
Blade Tilt Angle - Right Full
10,8?
Braking System
Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released
Cab - Standard
Machine Sound Level (ISO 6395)
113 dB(A)
113 dB(A)
Operator Sound Level - ISO 6396
73 dB(A)
73 dB(A)
Cab - Suppression
Operator Sound Level - ISO 6396
72 dB(A)
72 dB(A)
Machine Sound Level (ISO 6395)
110 dB(A)
110 dB(A)
Dimensions (Approximate)
Ground Clearance
1.6 ft
492 mm
Height - ROPS/Canopy
13.3 ft
4,059 mm
Length - With Blade on Ground
28.1 ft
8,561 mm
Centerline of Rear Axle to Edge of Counterweight
9.3 ft
2,830 mm
Height - Top of Beacon
14.4 ft
4,381 mm
Height - Top of Hood
10.4 ft
3,162 mm
Turning Radius - Inside of Push Arms
8.6 ft
2,627 mm
Height - Top of Exhaust Pipe
14.1 ft
4,290 mm
Wheel Base
12.1 ft
3,700 mm
Ground Clearance - Bumper
2.7 ft
810 mm
Hitch to Centerline of Front Axle
6.1 ft
1,850 mm
Width - Over Wheels
11.98 ft
3,650 mm
Engine
Engine Model
C15 Cat
Net Power
405 HP
302 kW
Low Idle Speed
800 r/min
800 r/min
Rated Power (Net ISO 9249)
405 HP
302 kW
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent)
9,098 ft
2,773 m
Maximum Net Torque - 1,300 rpm
1,478.8 lb/ft
2,005 N·m
Displacement
927.6 in³
15.2 l
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV)
9,298 ft
2,834 m
Net Power - Converter Drive - Gross Power
435 HP
324 kW
Net Power - Direct Drive - Torque Rise
33%
Rated Power (Net SAE J1349)
405 HP
302 kW
Stroke
6.7 in
171.4 mm
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
Net Power - Converter Drive - Torque Rise
8,5%
Gross Power
435 HP
324 kW
Net Power - Direct Drive - Gross Power
412 HP
307 kW
Bore
5.4 in
137.2 mm
High Idle Speed
2,300 r/min
2,300 r/min
Hydraulic System
Cylinders, Double Acting - Lift, Bore and Stroke
120 mm ? 1070 mm (4.7 in ? 42.1 in)
Maximum Supply Pressure
3,495 psi
24,100 kPa
Pump Flow at 1,800 rpm
30.9 gal/min
117 l/min
Main Relief Pressure
3,495 psi
24,100 kPa
Cylinders, Double Acting - Tilt, Bore and Stroke
95.25 mm ? 216 mm (3.75 in ? 8.5 in)
Hydraulic System - Steering
Bore
4.5 in
114.3 mm
Maximum System Flow
170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)
Vehicle Articulation Angle
86 degrees
Stroke
22.7 in
576 mm
Steering Pressure Limited
3,481 psi
24,000 kPa
Steering System - Circuit
Double Acting ? End Mounted
Steering System - Pump
Piston ? Variable Displacement
Operating Specifications
Operating Weight
78,326 lb
35,528 kg
Operating Weight - Tier 3 Final/Stage IIIA Equivalent
77,340 lb
35,081 kg
Operating Weight - Tier 4 Final/Stage IV
78,326 lb
35,528 kg
Service Refill Capacities
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV)
8.5 gal (US)
32 l
Hydraulic Tank Only
35.4 gal (US)
134 l
Differential - Final Drives - Rear
29.1 gal (US)
110 l
Differential - Final Drives - Front
26.4 gal (US)
100 l
Fuel Tank
206.6 gal (US)
782 l
Cooling System
30.6 gal (US)
116 l
Transmission
17.4 gal (US)
66 l
Engine Crankcase
9 gal (US)
34 l
Transmission
Travel Speeds - Forward - First
3.4 mile/h
5.5 km/h
Travel Speeds - Reverse - First
3.9 mile/h
6.2 km/h
Travel Speeds - Reverse - Third
12.2 mile/h
19.7 km/h
Travel Speeds - Reverse - Second
6.9 mile/h
11.1 km/h
Travel Speeds - Forward - Third
10.7 mile/h
17.2 km/h
Travel Speeds - Forward - Second
6 mile/h
9.7 km/h
Transmission Type
Planetengetriebe ? Lastschaltgetriebe ? ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
Wheels
Tips per Wheel
65
Width - Over Drums
11.98 ft
3,650 mm
Weight
16,167 lb
7,333 kg
Drum Diameter
4.3 ft
1,299 mm
Drum Width
3.7 ft
1,125 mm
Outside Diameter
5.5 ft
1,672 mm
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- POWER TRAIN
- Air to air aftercooler
- Autoshift
- Brakes, full hydraulic, enclosed, wet multiple disc service brakes
- Cat clean emission module (Tier 4 Final/Stage IV)
- Electro-hydraulic parking brake
- Electronic Clutch Pressure Control (ECPC)
- Engine, Cat C15: – Tier 4 Final/Stage IV – Tier 3/Stage IIIA equivalent
- Fuel priming pump (electric)
- Fuel to air cooler
- Ground level engine shutoff
- Hydraulically driven demand fan
- Integrated braking system
- Muffler (under hood) (Tier 3/Stage IIIA equivalent)
- Radiator, Aluminum Modular (AMR)
- Separated cooling system
- Single Clutch Speed Shifting (SCSS)
- Starting aid (ether) automatic
- Throttle lock
- Torque converter with Lock Up Clutch (LUC)
- Transmission, planetary, with 3F/3R speed range control
- ELECTRICAL
- Alarm, back-up
- Alternator, 150 amp
- Batteries, maintenance-free (4 – 1,000 CCA)
- Electrical system, 24V
- Ground level lockable master disconnect switch
- Light, warning unswitched (LED strobe)
- Lighting, access stairway
- Lighting, under hood
- Lighting system, halogen (front and rear)
- Lights, directional (rear)
- Starter, electric (heavy duty)
- Starting receptacle for emergency start
- OPERATOR ENVIRONMENT
- 12V power port for mobile phone or laptop connection
- AccuGrade™ mapping (ready)
- Air conditioner
- Cab, sound-suppressed pressurized
- Cab door, sliding window (LH)
- Compaction control (ready)
- Coat and hard hat hooks
- Electro-hydraulic tilt and lift controls
- Finger tip shifting controls
- Flip-up armrest
- Heater and defroster
- Horn, electric
- Implement hydraulic lockout
- Instrumentation, gauges: – DEF fluid level (Tier 4 Final/Stage IV) – Engine coolant temperature – Fuel level – Hydraulic oil temperature – Speedometer/tachometer – Torque converter temperature
- Instrumentation, warning indicators: – Action alert system, three categories – Brake oil pressure – Electrical system, low voltage – Engine failure malfunction alert and action lamp – Parking brake status
- Internal four-post rollover protective structure (ROPS/FOPS)
- Laminated glass
- Light, (dome) cab
- Lunch box and beverage holders
- Mirror, internal (panoramic)
- Mirrors, heated ready
- Mirrors, rearview (externally mounted)
- Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
- Seat, Cat Comfort (cloth) air suspension
- Seat belt with minder, retractable, 76 mm (3 in) wide
- STIC control system with lockout
- Sun visor, front
- Tinted glass
- Transmission gear (indicator)
- Vital Information Management System (VIMS): – Graphical information display – External data port – Customizable operator profiles
- Wet-arm wipers/washers (front and rear)
- Intermittent wipers (front and rear)
- TIRES, RIMS AND WHEELS
- Wheels, tamping tips
- GUARDS
- Guard, driveshaft
- Guards, crankcase and power train
- BLADES
- Bulldozer straight blade, hydraulics, and linkage are included in the base machine
- FLUIDS
- Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
- OTHER STANDARD EQUIPMENT
- Cleaner bars with teeth
- Doors, service access (locking)
- Ecology drains for engine, radiator, transmission, hydraulic tank
- Emergency platform egress
- Engine, crankcase, 500 hour interval with CJ-4 oil
- Engine idle management features: – Auto idle kickdown – Delayed engine shutdown – Engine idle shutdown
- Fast fuel system
- Fire suppression ready
- Fuel tank, Fast Fill, 782 L (207 gal)
- Hitch, drawbar with pin
- Hoses, Cat
- Hydraulic, engine, and transmission oil coolers
- Oil change system, high speed
- Oil sampling valves
- Product Link
- Stairway, left and right rear access
- Steering, load sensing
- Toe kicks
- Total hydraulic filtration system
- Vandalism protection caplocks
- Venturi stack
- Fold down exhaust stack for shipping
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- OPERATOR ENVIRONMENT
- Camera, rear vision
- Radio, AM/FM/AUX/USB/BLUETOOTH
- Radio, CB (ready)
- TECHNOLOGY PRODUCTS
- Compaction control, basic
- FLUIDS
- Antifreeze, –50° C (–58° F)
- STARTING AIDS
- Heater, engine coolant, 120V
- Heater, engine coolant, 240V
- MISCELLANEOUS
- Film (ANSI) (Tier 4 Final/Stage IV)
- EU certification (Tier 4 Final/Stage IV)
- Plate – year of manufacture (Tier 3/Stage III Equivalent)
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