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Caterpillar
825K Soil Compactor
Engine Model
C15 Cat
C15 Cat
Net Power
405 HP
302 kW
Operating Weight
78326 lb
35528 kg
Overview
Designed with durability built in, the Cat 825K ensures maximum availability through multiple life cycles. Designed and manufactured for optimum performance and serviceability, this rugged, powerful machine delivers heavy-duty compaction and dozing.
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Exterior
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Interior
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Details
Specifications
Engine
Spec | Value |
---|---|
Engine Model | C15 Cat C15 Cat |
Net Power | 405 HP 302 kW |
Rated Power (Net ISO 9249) | 405 HP 302 kW |
Maximum Net Torque – 1,300 rpm | 1478.8 lb/ft 2005 N·m |
Maximum Altitude – Without Derating (Tier 4 Final/Stage IV) | 9298 ft 2834 m |
Net Power – Converter Drive – Gross Power | 435 HP 324 kW |
Stroke | 6.7 in 171.4 mm |
Net Power – Converter Drive – Torque Rise | 8,5% 8,5% |
Gross Power | 435 HP 324 kW |
High Idle Speed | 2300 r/min 2300 r/min |
Rated Power (Net SAE J1349) | 405 HP 302 kW |
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 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 800 r/min |
Net Power – Direct Drive – Torque Rise | 33% 33% |
Maximum Altitude – Without Derating (Tier 3 Final/Stage IIIA Equivalent) | 9098 ft 2773 m |
Net Power – Direct Drive – Gross Power | 412 HP 307 kW |
Bore | 5.4 in 137.2 mm |
Displacement | 927.6 in³ 15.2 l |
Operating Specifications
Spec | Value |
---|---|
Operating Weight | 78326 lb 35528 kg |
Operating Weight – Tier 3 Final/Stage IIIA Equivalent | 77340 lb 35081 kg |
Operating Weight – Tier 4 Final/Stage IV | 78326 lb 35528 kg |
Transmission
Spec | Value |
---|---|
Travel Speeds – Reverse – First | 3.9 mile/h 6.2 km/h |
Travel Speeds – Forward – First | 3.4 mile/h 5.5 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 |
Transmission Type | Planetengetriebe ? Lastschaltgetriebe ? ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung) Planetengetriebe ? Lastschaltgetriebe ? ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung) |
Travel Speeds – Forward – Second | 6 mile/h 9.7 km/h |
Cab - Standard
Spec | Value |
---|---|
Machine Sound Level (ISO 6395) | 113 dB(A) 113 dB(A) |
Operator Sound Level – ISO 6396 | 73 dB(A) 73 dB(A) |
Dimensions (Approximate)
Spec | Value |
---|---|
Ground Clearance | 1.6 ft 492 mm |
Length – With Blade on Ground | 28.1 ft 8561 mm |
Height – Top of Exhaust Pipe | 14.1 ft 4290 mm |
Hitch to Centerline of Front Axle | 6.1 ft 1850 mm |
Turning Radius – Inside of Push Arms | 8.6 ft 2627 mm |
Centerline of Rear Axle to Edge of Counterweight | 9.3 ft 2830 mm |
Wheel Base | 12.1 ft 3700 mm |
Ground Clearance – Bumper | 2.7 ft 810 mm |
Height – Top of Beacon | 14.4 ft 4381 mm |
Height – ROPS/Canopy | 13.3 ft 4059 mm |
Height – Top of Hood | 10.4 ft 3162 mm |
Width – Over Wheels | 11.98 ft 3650 mm |
Service Refill Capacities
Spec | Value |
---|---|
Hydraulic Tank Only | 35.4 gal (US) 134 l |
Differential – Final Drives – Rear | 29.1 gal (US) 110 l |
Fuel Tank | 206.6 gal (US) 782 l |
Cooling System | 30.6 gal (US) 116 l |
Differential – Final Drives – Front | 26.4 gal (US) 100 l |
Transmission | 17.4 gal (US) 66 l |
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV) | 8.5 gal (US) 32 l |
Engine Crankcase | 9 gal (US) 34 l |
Axles
Spec | Value |
---|---|
Oscillation Angle | ?8? ?8? |
Rear | Planetary ? Oscillating Planetary ? Oscillating |
Front | Planetary ? Fixed Planetary ? Fixed |
Hydraulic System
Spec | Value |
---|---|
Maximum Supply Pressure | 3495 psi 24100 kPa |
Main Relief Pressure | 3495 psi 24100 kPa |
Cylinders, Double Acting – Tilt, Bore and Stroke | 95.25 mm ? 216 mm (3.75 in ? 8.5 in) 95.25 mm ? 216 mm (3.75 in ? 8.5 in) |
Pump Flow at 1,800 rpm | 30.9 gal/min 117 l/min |
Cylinders, Double Acting – Lift, Bore and Stroke | 120 mm ? 1070 mm (4.7 in ? 42.1 in) 120 mm ? 1070 mm (4.7 in ? 42.1 in) |
Blades
Spec | Value |
---|---|
Total Tilt Adjustment | 2.9 ft 890 mm |
Maximum Lift Above Ground | 3.14 ft 958 mm |
Moldboard – Length | 14.4 ft 4390 mm |
Blade Tilt Angle – Left – Mechanical | 4,1? 4,1? |
Width – Over End Bits | 15.18 ft 4628 mm |
Blade Tilt Angle – Left – Hydraulic | 5,4? 5,4? |
Blade Tip Angle – Total | 14,8? 14,8? |
Maximum Depth of Cut | 1.97 ft 602 mm |
Height – Including Cutting Edge | 3.4 ft 1032 mm |
Blade Tip Angle – Forward | 7,3? 7,3? |
Blade Tilt Angle – Right – Mechanical | 5,1? 5,1? |
Blade Tip Angle – Back | 7,5? 7,5? |
Blade Tilt Angle – Right – Hydraulic | 6,3? 6,3? |
Blade Tilt Angle – Left Full | 10,1? 10,1? |
Blade Tilt Angle – Right Full | 10,8? 10,8? |
Hydraulic System - Steering
Spec | Value |
---|---|
Maximum System Flow | 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm) 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm) |
Stroke | 22.7 in 576 mm |
Steering System – Circuit | Double Acting ? End Mounted Double Acting ? End Mounted |
Vehicle Articulation Angle | 86 degrees 86 degrees |
Bore | 4.5 in 114.3 mm |
Steering Pressure Limited | 3481 psi 24000 kPa |
Steering System – Pump | Piston ? Variable Displacement Piston ? Variable Displacement |
Wheels
Spec | Value |
---|---|
Weight | 16167 lb 7333 kg |
Drum Width | 3.7 ft 1125 mm |
Drum Diameter | 4.3 ft 1299 mm |
Tips per Wheel | 65 65 |
Width – Over Drums | 11.98 ft 3650 mm |
Outside Diameter | 5.5 ft 1672 mm |
Cab - Suppression
Spec | Value |
---|---|
Operator Sound Level – ISO 6396 | 72 dB(A) 72 dB(A) |
Machine Sound Level (ISO 6395) | 110 dB(A) 110 dB(A) |
Braking System
Spec | Value |
---|---|
Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released Drum and Shoe, Spring Applied, Hydraulic Released |
Standard Equipment
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
Optional Equipment
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)