824 Wheel Dozer
Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job ...
Engine
- Engine Model
- Cat® C15
- Rated Speed
- 1800r/min
- Net Power - ISO 9249
- 405HP
- Torque Rise
- 33
- Bore
- 5.4in
- Stroke
- 6.7in
- Displacement
- 927.6in³
- Emissions
- Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emissions standards. The other meets Brazil MAR-1 emission standards, emitting equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
- Note (1)
- Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator.
- Gross Power
- 435HP
Operating Specifications
- Chip Scoop Operating Weight
- 83820lb
- Coal Scoop Operating Weight
- 80756lb
Transmission
- Transmission Type
- Cat planetary - powershift - ECPC
- Forward - 1
- 3.8mile/h
- Forward - 2
- 6.9mile/h
- Forward - 3
- 12.2mile/h
- Forward - 4
- 21.6mile/h
- Reverse - 1
- 4.3mile/h
- Reverse - 2
- 7.8mile/h
- Reverse - 3
- 13.9mile/h
- Reverse - 4
- 24.7mile/h
Hydraulic System - Lift/Tilt
- Cylinders, Double Acting - Lift, Bore and Stroke
- 120 mm × 1070 mm (4.7 in × 42.1 in)
- Cylinder, Double Acting - Tilt and Tip, Bore and Stroke
- 140 mm × 230 mm (5.5 in × 9.1 in)
Hydraulic System - Steering
- Steering System - Circuit
- Pilot operated, load sensing
- Steering System - Pump
- Variable displacement piston
- Relief Valve Setting - Steering
- 3481psi
Service Refill Capacities
- Cooling System
- 30.6gal (US)
- Engine Crankcase
- 9gal (US)
- Transmission
- 17.4gal (US)
- Fuel Tank
- 206.6gal (US)
- Differential - Final Drives - Front
- 26.4gal (US)
- Differential - Final Drives - Rear
- 29.1gal (US)
- Hydraulic Tank Only
- 35.4gal (US)
- Hydraulic System - Implement/Steering
- 56.5gal (US)
- AC Refrigerant
- 20
- AC Oil
- 4.94fl oz (US)
- Note (1)
- All nonroad Tier 4 Final, EU Stage V, and Japan 2014 (Tier 4 Final) diesel engines are required to use:– Ultra low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less.– Cat engines are compatible with the following renewable, alternati
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.0 kg of refrigerant which has a CO2 equivalent of 2.86 metric tonnes.
Axles
- Front
- Planetary – Fixed
- Rear
- Planetary – Oscillating
- Oscillation Angle
- ±11°
Braking System
- Parking Brake
- Drum and shoe, spring applied, hydraulic released
Sound Performance - Standard
- Operator Sound Level (ISO 6396:2008)
- 73dB(A)
- Machine Sound Level (ISO 6395:2008)
- 113dB(A)
Sound Performance - Suppression
- Operator Sound Level (ISO 6396:2008)
- 72dB(A)
- Machine Sound Level (ISO 6395:2008)
- 110dB(A)
Dimensions (Approximate)
- Height to Top of Beacon
- 14.5ft
- Height - Top of Exhaust Stack
- 14.2ft
- Height - Top of Hood
- 10.5ft
- Ground Clearance - Bumper
- 2.8ft
- Centerline of Front Axle to Hitch
- 6.1ft
- Wheel Base
- 12.1ft
- Length - With Blade on Ground - Straight Blade
- 27.6ft
- Height - Top of Cab
- 13.5ft
- Ground Clearance
- 1.8ft
Scoops
- Coal Scoop Carry Capacity
- 17.5yd³
- Coal Scoop Doze Capacity
- 35yd³
- Chip Scoop Carry Capacity
- 27yd³
- Chip Scoop Doze Capacity
- 54yd³
Long Term Value and Durability
Unmatched Durability
- Solid through-width push beams transfer and absorb stresses through a larger portion of the frame.
- The full box-section rear frame resists torsional shock and twisting forces.
- Heavy-duty steering cylinder mounts efficiently transmit steering loads into the frame.
- Optimized axle mounting results in increased structural integrity.
- Delayed Engine Shutdown, allows your machine to cool before shutting down the engine to prevent engine and aftertreatment damage.
- Resilient, durable blades are designed with excellent dozing and rolling characteristics.
Efficiency and Productivity
Optimum Efficiency
- The Cat C15 engine is designed for maximum fuel efficiency in the most demanding conditions.
- Load sensing hydraulic steering system enables precise machine control for easier loading.
- Experience increased efficiency with variable displacement piston pumps.
- World-class Cat planetary powershift transmission features Single Clutch Speed Shifting (SCSS) for smooth, consistent shifting and efficiency. Enable autoshift mode to automatically upshift or downshift based on machine speed, optimizing performance and conserving fuel.
- Equipped with Cat torque converter (TC) with lock-up clutch which optimizes fuel efficiency by eliminating TC losses while transferring more power to the ground.
Safety First
Increased Safety
- Standard rear vision camera to enhance operator visibility and improve workspace safety.
- Battery disconnect, emergency engine shutdown, and stairway light switch are accessed through the ground level power service center.
- Cab-mounted LED beacon provides warning for others near the machine.
Integrated Cat® Technologies
Innovative Technology
- Integrated technologies allow you to monitor, manage, and enhance your jobsite operations.
- Product Link™ remote monitoring provides valuable insight into machine or fleet performance through the VisionLink® interface, so you can make decisions that boost jobsite efficiency and lower operating costs.
- Vital Information Management System (VIMS™) touchscreen display gives access to a wide range of sensor information and enhanced machine data to resolve problems before machine failure.
- Optional Cat Detect technologies enhance awareness of the environment around the machine for increased safety.
Work in Comfort
Enhanced Operator Comfort
- Steering and Transmission Integrated Control System (STIC™) combines directional selection, gear selection, and steering into a single lever, maximizing responsiveness and control, while reducing operator fatigue.
- Operators can easily enter and exit the cab with fold-up STIC steer/armrest, reduced access stairway angles, and standard stairway lighting.
- Experience reduced vibrations with isolated cab mounts and seat-mounted implement and steering controls.
- Large backlit membrane switches feature LED activation indicators and ISO symbols for quick function identification.
- Reduced interior sound levels keep operators comfortable throughout their entire shift.
Reduce Environmental Impact
Improved Sustainability
- Automatic engine and electrical system shutdown conserves fuel and reduces component wear when machine is not in use.
- Generate less waste with maintenance-free batteries.
- Maximize machine life and lower operating costs with Caterpillar Reman and Certified Rebuild programs, which utilize reused or remanufactured components for 40 to 70 percent cost savings.
- Retrofit packages from Caterpillar deliver new features to older machines to get the most from your investment.
Save on Service and Maintenance
Simplified Maintenance
- Swing-out fuel, hydraulic oil coolers, and condenser allow for easy access cleanout.
- Machine features ground level or platform access to easily reach daily service points.
- Swing-out doors on either side of the engine compartment provide easy access to critical daily service checks.
- Optional tire pressure monitoring system provides real-time information to the operator in the cab for optimized tire life.
- Electronics bay is conveniently located inside the cab.
- Sight gauges offer quick visual inspection to minimize fluid contamination.
- Lighting inside the engine compartment improves visibility to service points.
- Ecology drains prevent spills and allow for easier service.
Purpose-Built Specialty Models
Purpose Built Specialty Arrangements
- Available in two scoop arrangements – wood chip and coal.
- Cat wood chip and coal scoops have the unique capability of maximizing your production by both dozing and carrying a load with each pass.
- Optimized hydraulic system built for use with this work tool, maximizes machine productivity and efficiency.
- Dual lift cylinders provide hydraulic lift capacity matched to the demands of the application.
- Equipped with ground level swing-out reversing fan for quick inspection and easy cleanout.
- Equipped with underhood ventilation system which creates a neutral pressure environment to prevent wood chip ingestion from hood openings while providing fresh air to the alternator, electronics and turbo.
- Extended top guard for increased capacity for wood chip scoops.
- Higher ground pressure decreases risk of fires and maximizes use of storage space.
- Less damage to coal or wood chips due to rubber tires.
- High ground speed provides ability to manage multiple piles.
- Scoop design allows load and carry function for mixing.
- Lift and tip-out design makes stockpiling operations easy.
- Scoop tilt control is standard to maximize worksite efficiency.