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825 Soil Compactor
OPERATOR COMFORT AND CONTROL
TOP-TIER SERVICE AND SUPPORT
POWERFUL EFFICIENCY
PRODUCTIVITY WITH TECHNOLOGY
OPTIMIZE COMPACTION
| Engine | |
|---|---|
| Gross Power (SAE J1995:2014) | 324 kW (435 hp) |
| Net Power (SAE J1349:2011) | 302 kW (405 hp) |
| Net Power (ISO 9249:2007) | 302 kW (405 hp) |
| Engine Power (ISO 14396:2002) | 318 kW (426 hp) |
| Engine Model | Cat® C15 |
| Emissions | U.S. EPA Tier 4 Final / EU Stage V/Korea Stage V and Japan 2014 or Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA |
| Rated Speed | 1800 r/min (1800 r/min) |
| Peak Net Torque (1,300) rpm) | 2005 N·m (1479 lbf·ft) |
| Torque Rise | 33% |
| Bore | 137.2 mm (5.4 in) |
| Stroke | 171.4 mm (6.7 in) |
| Displacement | 15.2 l (927.6 inu00b3) |
| High Idle Speed | 2300 r/min (2300 r/min) |
| Low Idle Speed | 800 r/min (800 r/min) |
| Maximum Altitude - Without Derating (Tier 4 Final/Stage V) | 2834 m (9298 ft) |
| Maximum Altitude - Without Derating (Tier 3/Stage IIIA) | 2773 m (9098 ft) |
| Note | Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator. |
| Operating Specifications | |
|---|---|
| Maximum Operating Weight (Tier 4 Final/Stage V) | 35528 kg (78326 lb) |
| Maximum Operating Weight (Tier 3/Stage IIIA equivalent) | 35081 kg (77340 lb) |
| Transmission | |
|---|---|
| Transmission Type | Planetary - Powershift - ECPC |
| Travel Speeds - Forward - First | 5.5 km/h (3.4 mile/h) |
| Travel Speeds - Forward - Second | 10.3 km/h (6.4 mile/h) |
| Travel Speeds - Forward - Third | 17.8 km/h (11.1 mile/h) |
| Travel Speeds - Reverse - First | 6.6 km/h (4.1 mile/h) |
| Travel Speeds - Reverse - Second | 11.8 km/h (7.3 mile/h) |
| Travel Speeds - Reverse - Third | 19.7 km/h (12.2 mile/h) |
| Hydraulic System | |
|---|---|
| Pump Flow at 1,800 rpm | 117 L/min (30.9 gpm) |
| Main Relief Pressure | 26000 kPa (3771 psi) |
| Maximum Supply Pressure | 24100 kPa (3495 psi) |
| Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm x 1070 mm (4.7 in x 42.1 in) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | 95.25 mm x 215 mm (3.75 in x 8.5 in) |
| Service Refill Capacities | |
|---|---|
| Cooling System | 116 l (30.6 gal (US)) |
| Engine Crankcase | 34 l (9 gal (US)) |
| Transmission | 66 l (17.4 gal (US)) |
| Fuel Tank | 782 l (206.6 gal (US)) |
| Diesel Exhaust Fluid Tank (Tier 4 Final/Stage V) | 32 l (8.5 gal (US)) |
| Differential - Final Drives - Front | 100 l (26.4 gal (US)) |
| Differential - Final Drives - Rear | 110 l (29.1 gal (US)) |
| Hydraulic Tank Only | 134 l (35.4 gal (US)) |
| Note | Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: u2022 20% biodiesel FAME (fatty acid methyl ester) * u2022 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or u201cCaterpillar Machine Fluids Recommendationsu201d (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. u2013 Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. u2013 Diesel Exhaust Fluid (DEF) that meets all requirements defined in ISO 22241-1:2006. |
| Axles | |
|---|---|
| Front | Planetary - Fixed |
| Rear | Planetary - Oscillating |
| Oscillation Angle | u00b1 8 u00b0 |
| Braking System | |
|---|---|
| Service Brakes | Multi Disc Wet (Enclosed) 2 WHL |
| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
| Air Conditioning System | |
|---|---|
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 2.0 kg (4.4 lb) of refrigerant which has a CO2 equivalent of 2.86 metric tonnes (3.15 tons). |
| Sound Performance - Tier 4 Final / Stage V | |
|---|---|
| Operator Sound Pressure Level (ISO 6396:2008) | 73 dB(A) (73 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008) | 113 dB(A) (113 dB(A)) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) (72 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008)** | 110 dB(A) (110 dB(A)) |
| Note (1) | * For machines in European Union countries and in countries that adopt the u201cEU Directivesu201d and u201cUK Directivesu201d |
| Note (2) | ** European Union Directive u201c2000/14/ECu201d as amended by u201c2005/88/EC.u201d and UK Noise Regulation 2001 No. 1701 |
| Note (3) | The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
| Note (4) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
| Note (5) | Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. |
| Sound Performance - Tier 3 / Stage IIIA | |
|---|---|
| Operator Sound Pressure Level (ISO 6396:2008) | 73 dB(A) (73 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008) | 113 dB(A) (113 dB(A)) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) (72 dB(A)) |
| Machine Sound Power Level (ISO 6395:2008)** | 110 dB(A) (110 dB(A)) |
| Note (1) | * For machines in European Union countries and in countries that adopt the u201cEU Directivesu201d and u201cUK Directivesu201d |
| Note (2) | ** European Union Directive u201c2000/14/ECu201d as amended by u201c2005/88/EC.u201d and UK Noise Regulation 2001 No. 1701 |
| Note (3) | The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
| Note (4) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
| Note (5) | Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. |
| Hydraulic System - Steering | |
|---|---|
| Steering System - Circuit | Pilot operated, load sensing |
| Bore | 114.3 mm (4.5 in) |
| Stroke | 576 mm (22.7 in) |
| Steering System - Pump | Piston - Variable Displacement |
| Maximum System Flow | 170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm |
| Steering Pressure Limited | 24000 Pa (3481 lb/inu00b2) |
| Vehicle Articulation Angle | 86 degrees |
| Blades | |
|---|---|
| Moldboard - Length | 4390 mm (14.4 ft) |
| Height - Including Cutting Edge | 1032 mm (3.4 ft) |
| Maximum Depth of Cut | 602 mm (1.97 ft) |
| Maximum Lift Above Ground | 958 mm (3.14 ft) |
| Blade Tip Angle - Total | 14.8u00b0 |
| Blade Tip Angle - Forward | 7.3u00b0 |
| Blade Tip Angle - Back | 7.5u00b0 |
| Blade Tilt Angle - Right - Mechanical | 5.1u00b0 |
| Blade Tilt Angle - Left - Mechanical | 4.1u00b0 |
| Blade Tilt Angle - Right - Hydraulic | 6.3u00b0 |
| Blade Tilt Angle - Left - Hydraulic | 5.4u00b0 |
| Blade Tilt Angle - Right Full | 10.8u00b0 |
| Blade Tilt Angle - Left Full | 10.1u00b0 |
| Total Tilt Adjustment | 890 mm (2.9 ft) |
| Width - Over End Bits | 4628 mm (15.18 ft) |
| Wheels | |
|---|---|
| Weight | 7333 kg (16167 lb) |
| Outside Diameter | 1672 mm (5.5 ft) |
| Drum Diameter | 1299 mm (4.3 ft) |
| Drum Width | 1125 mm (3.7 ft) |
| Tips per Wheel | 65 |
| Width - Over Drums | 3650 mm (11.97 ft) |
| Wheels - High Impact | |
|---|---|
| Weight | 7534 kg (16610 lb) |
| Outside Diameter | 1675 mm (5.5 ft) |
| Drum Diameter | 1299 mm (4.3 ft) |
| Drum Width | 1125 mm (3.8 ft) |
| Tips per Wheel | 65 |
| Width over Drums | 3650 ml (11.97 ft) |
| Dimensions (Approximate) | |
|---|---|
| Height - Top of Beacon | 4381 mm (14.5 ft) |
| Height - Top of Cab Roof | 4059 mm (13.4 ft) |
| Height - Top of Exhaust Pipe | 4290 mm (14.1 ft) |
| Height to Top of Hood | 3162 mm (10.5 ft) |
| Ground Clearance - Bumper | 810 mm (2.8 ft) |
| Ground Clearance | 492 mm (1.7 ft) |
| Ground Clearance to Trunnion | 450 mm (1.47 ft) |
| Length - With Blade on Ground | 8561 mm (28 ft) |
| Centerline of Rear Axle to Bumper | 2830 mm (9.3 ft) |
| Hitch to Centerline of Front Axle | 1850 mm (6.1 ft) |
| Wheel Base | 3700 mm (12.2 ft) |
| Width - Over Wheels | 3650 mm (11.12 ft) |
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat® dealer for details.
- POWERTRAIN
- Advanced Productivity Electronic Control System (APECS)
- Air-to-air aftercooler
- Brakes, full hydraulic, enclosed, wet multiple disc service brakes
- Cat Clean Emissions Module (U.S. EPA Tier 4 Final/EU Stage V only)
- Electro-hydraulic parking brake
- Electronic Clutch Pressure Control (ECPC)
- Engine, Cat C15 configured for two emissions options: Tier 4 Final/Stage V, or emitting equivalent to Tier 3/Stage IIIA
- Fuel priming pump (electric)
- Fuel-to-air cooler
- Ground-level engine shutdown
- Muffler (under hood) (Tier 3/Stage IIIA equivalent only)
- Radiator, aluminum modular radiator (AMR)
- Starting aid (ether)
- Throttle lock
- Torque converter with lockup clutch (LUC)
- Transmission, planetary, with 3F/3R speed range control
- Axles: – Standard or no-spin rear
- ELECTRICAL
- Alarm, back-up
- Alternator, 150 amp
- Batteries, maintenance-free (4-1,000 CCA)
- Electrical system, 24V
- Ground-level lockable master disconnect switch
- Lights, directional (rear)
- Light, warning switched (LED strobe)
- Lighting system LED, (front and rear)
- Starter, electric (heavy duty)
- Auxiliary start receptacle
- OPERATOR ENVIRONMENT
- 12V power port for mobile phone or laptop connection
- Air conditioner
- Cab, sound-suppressed pressurized
- Cab door, sliding window (LH)
- Cat Compaction Control (ready)
- Cat Detect: Object Detection (ready)
- Coat and hard hat hooks
- Fingertip shifting controls
- Flip-up armrest
- Heater and defroster
- Horn, electric
- Hydraulic controls – seat mounted
- Implement hydraulic lockout
- Instrumentation, gauges: – Diesel exhaust fluid (DEF) level (Tier 4 Final/Stage V only) – 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
- Light, (dome) cab
- Lunchbox and beverage holders
- Mirror, internal (panoramic)
- Mirrors standard or heated, rearview (externally mounted)
- Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
- Premium plus seat containing forced air heating and cooling, 2-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
- Seat belt with minder, retractable, 76 mm (3 in) wide
- Steering and Transmission Integrated Control (STIC™) system with lockout
- Transmission gear (indicator)
- Vital Information Management System (VIMS™): – Graphical information display – External data port – Customizable operator profiles – Event indicator light on rear grill
- Wet-arm wipers/washers (front and rear): – Intermittent wipers (front and rear)
- Glass (window) – rubber-mounted glass
- Precleaner, cab powered
- WHEELS AND CLEANER BARS
- Cleaner bars with teeth
- GUARDS
- Guards, crankcase and powertrain
- Guard, driveshaft
- FLUIDS
- Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
- OTHER STANDARD EQUIPMENT
- Doors, service access (locking)
- Ecology drains for engine, radiator, transmission, hydraulic tank
- Engine, crankcase, 500 hour interval with CJ-4 oil
- Emergency platform egress
- Fire suppression ready
- Fuel tank, fast fill, 782 L (207 gal)
- Hitch, drawbar with pin
- Hoses, Cat XT™
- Hydraulic, engine, and transmission oil coolers
- Oil change system, high speed
- Oil sampling valves
- Steering, load sensing
- Total hydraulic filtration system
- Vandalism protection caplocks
- Venturi stack
- TECHNOLOGY PRODUCTS
- Product Link™: – cellular, satellite
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)
- POWERTRAIN
- Heater, engine coolant, 120V
- Heater, engine coolant, 240V
- MISCELLANEOUS
- CE/UKCA Certification (standard where regulations require it)
- Plate – year of manufacture
- SPECIAL ARRANGEMENTS
- Engine precleaners: – dual stage