High-Capacity Alternator
The high-capacity alternator provides additional power required for electrical accessories such as supplemental lights and communications and entertainment radios. Ducting is provided that helps prevent debris from entering into the alternator.
Cat® Turbine Air Precleaner
The Cat turbine provides improved engine air filtration by using the OPTIMAX dual-stage precleaner powered by the engine’s intake and exhaust airflows. Intake air is spun by a flow driven impeller. Debris stratifies along the outer wall and is ejected back into the environment. Remaining contaminates are collected and removed by a secondary scavenger system, allowing only precleaned air to continue to the engine’s air filter.
Heavy-Duty Steps and Handles
The heavy-duty steps and handles are manufactured from plate steel and solid rod to withstand the rigors of landfill operation.
Rear Striker Bars
The rear striker bars incorporate a rigid drawbar and housing with large access doors for storage on machines not equipped with rippers. The rear striker bars are counterweight ready in case additional rear weight is needed.
Front Striker Bars
The front striker bars’ angled design prevents debris from riding up the track and damaging the fenders or fuel and hydraulic tanks.
Clamshell Guards
The clamshell guard provides a non-rotating guard installed over the final drives to help prevent wire wrap. The guard includes inspection plates.
Ejector Fan
The ejector fan has curled training edges that radially deflect debris from the radiator cores to reduce instance of plugging radiator cores.
Cat Landfill Blades
The Cat Landfill blades increase the dozing capacity in trash and help prevent material spilling over the blade from entering the radiator.
Laminated Thermal Shields
The laminated thermal shields cover the exhaust stack inside the compartment, hot-side of the turbocharger, and the exhaust manifold. These shields reduce surface temperatures well below the flash point of most common combustibles encountered. The Cat Waste Handlers feature water-cooled turbochargers to further aid in lowering surface temperatures.
ROPS-mounted Air Conditioner Condenser and Fans
The ROPS mounted air conditioner and fans are relocated from the engine compartment to the ROPS.
• Moving the condenser and fans away from the radiator reduces the concentration of debris and plugging. This relocation also increases the cooling capacity of the machine for operation in higher temperatures. Note: The ROPS-mounted position on the D8R raises the height of the machine an additional 30.5 cm (12 in).
Hydraulic and Fuel Tank Guard
The hydraulic and fuel guard helps protect implement hydraulic oil tank, battery box and fuel tank.
Trash Resistant Radiator
The Cat Waste Handling Track-type Tractors feature trash resistant radiators that have increased spacing between core fins to prevent debris plugging of the radiator.