Abstract: A vehicle includes a chassis coupled to a wheel and having a first portion and a second portion, and a cab supported by the first portion of the chassis. The cab includes a tunnel configured to receive at least partially receive the first portion of the chassis and a seat supported within an interior of the cab and having a seat support and a backrest. An uppermost surface of the tunnel is arranged at a tunnel height that is lower than a support height of the seat support. The vehicle further includes a body supported by the second portion of the chassis. The first portion of the chassis includes a frame extension or an inward-offset frame rail configuration and the second portion of the chassis comprises a first frame rail and a second frame rail.

Abstract: A refuse vehicle includes a chassis coupled a wheel, a motor configured to drive the wheel, a body assembly coupled to the chassis and defining a refuse compartment, a lift assembly, and a vehicle control system having a sensor integrated into the body assembly and a controller in communication with the lift assembly and the sensor. The controller includes a processor and at least one memory and is configured to receive sensor data from the sensor, the sensor data indicating a potential event, receive control data indicating a state the lift assembly, and compare the sensor data to the control data to determine if the potential event is a false event associated with the state of the lift assembly or an actual event.

Abstract: An electrified vehicle, comprising a chassis having a frame, a first tractive element, and a first suspension system coupled with the first tractive element and the chassis. The first suspension system may comprise a first knuckle coupled with the first tractive element, and a first strut-damper coupled with the first knuckle and the chassis, the first strut-damper extending between the chassis and the first knuckle. The first suspension system may also include a first control arm coupled with the first knuckle and the frame member, and a torsion bar coupled with the chassis at a first end of the torsion bar. The torsion bar may extend in a direction substantially parallel with the frame member, where the torsion bar may be configured to support a portion of a mass of the electrified vehicle in response to displacement of the first tractive element relative to the chassis.

Abstract: An electrified vehicle includes a front subframe, a rear subframe, and a body that connects the front subframe to the rear subframe so that forces acting on the front subframe and the rear subframe are transmitted through the body. The vehicle also includes a housing coupled to an underside of the body between the front subframe and the rear subframe. An energy storage system is enclosed in the housing and includes a battery and a battery interface configured to electrically couple the battery to at least one component of the electrified vehicle.

Abstract: An electrified vehicle includes a chassis, a body, and a cab. The chassis is configured to support a tractive element. The chassis includes a battery box. The body is supported by the chassis. The cab is supported by the chassis. The battery box includes a shell defining an internal cavity. The battery box is configured to receive a module. The module comprises a battery and a module terminal. The battery box is configured to transfer energy from the module to a component of the vehicle. The internal cavity of the battery box comprises a system terminal configured to contact the module terminal of the module to facilitate the transfer of the energy from the module to a component of the vehicle.

Abstract: A vehicle includes a chassis and a front axle assembly coupled to a front end of the chassis. The chassis includes a first frame rail and a second frame rail. The first frame rail defines a first vertical plane. The second frame rail is spaced from the first frame rail and defines a second vertical plane. The front axle assembly includes a solid axle and a steering assembly. The steering assembly includes a pair of wheel hubs, a steering gear mechanism, and a linkage assembly. The pair of wheel hubs are coupled to opposing ends of the solid axle. The pair of wheel hubs are configured to facilitate coupling wheels to the front axle assembly. The steering gear mechanism is positioned between the first vertical plane and the second vertical plane. The linkage assembly couples the steering gear mechanism to the pair of wheel hubs.

Abstract: Systems and apparatuses include a tag axle system including an axle assembly, a linkage coupling the axle assembly to a vehicle chassis, and a hydraulic cylinder coupled between the vehicle chassis and the axle assembly. The hydraulic cylinder actuates the axle assembly between a raised position and a lowered position, and acts as a spring damper suspension component.

Abstract: A vehicle includes a chassis and an electric axle coupled to the chassis. The electric axle includes an electric motor, a first tractive element coupled to the electric motor and configured to be driven by the electric motor to propel the vehicle, and a power take off (PTO) shaft coupled to the electric motor. The vehicle further includes at least one of (a) an accessory coupled to the PTO shaft and configured to be driven by the electric motor or (b) an axle assembly including a second tractive element coupled to the PTO shaft and configured to be driven by the electric motor to propel the vehicle.

Abstract: A hose assembly includes a first conduit, a second conduit, a nozzle assembly, and a valve assembly. The first conduit defines a first fluid path through the hose assembly. The second conduit is received within and extends partially through the first conduit. The second conduit defines a second fluid path through the hose assembly. The nozzle assembly is coupled to a first end of the first conduit. The valve assembly is fluidly coupled to the first conduit and the second conduit. The valve assembly is fluid coupled to a second end of the first conduit opposite the first end. The valve assembly is adjustable between a first position and a second position. In the first position, the valve assembly provides water into the first conduit. In the second position, the valve assembly provides pressurized air into the second conduit.

Abstract: A refuse vehicle includes a chassis, an energy storage device supported by the chassis, a body assembly, and a power distribution unit. The energy storage device is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body assembly is configured for storing refuse and is supported by the chassis. The power distribution unit is coupled to the energy storage device and is configured to control power transmission outward from the energy storage device, between the chassis and the body assembly. The body assembly includes a controller that communicates with the power distribution unit to adjust a flow of electrical power from the energy storage device to the body assembly.

Abstract: A concrete mixer vehicle includes a chassis, a cab coupled to the chassis, a drum assembly coupled to the chassis, and a module coupled to the chassis and positioned rearward of the drum assembly. The module includes a prime mover, a cooling system, and a hood. The hood has a first end positioned proximate the drum assembly, an opposing second end positioned proximate a rear end of the chassis, and a top surface. The hood defines an internal cavity within which the prime mover and the cooling system are disposed. The first end defines an inlet airflow cavity. The inlet airflow cavity has a bottom surface and an air inlet positioned between the top surface and the bottom surface. The air inlet connects the inlet airflow cavity to the internal cavity.

Abstract: A controller for a concrete mixer vehicle includes a base, an elongated shaft extending from the base, and a control portion positioned at free end of the elongated shaft. The control portion has a grip portion and a button interface providing at least one of a plurality of controls. The plurality of controls facilitate selectively operating (i) a hopper actuator to reposition a charge hopper between a first position and a second position, (ii) a first chute actuator to pivot a chute about a lateral axis to raise and lower a distal end of the chute, (iii) a second chute actuator to pivot the chute about a vertical axis to move the distal end left and right, (iv) a drum driver to control at least one of a speed or a rotational direction of a mixing drum, and (v) a transmission of the concrete mixer vehicle in one of a plurality of modes.

Abstract: A hydraulic system for a concrete mixer vehicle including an electronically controlled variable displacement hydraulic pump, a distribution manifold fluidly coupled to the hydraulic pump, a hydraulic fan motor coupled to a fan and fluidly coupled to the distribution manifold, an auxiliary system fluidly coupled to the distribution manifold, and a controller structured to: determine a total system demand based at least in part on a fan motor demand and an auxiliary system demand, adjust a displacement of the hydraulic pump to satisfy the total system demand, and operate the hydraulic pump at a pump speed to satisfy the total system demand.

Abstract: A concrete mixer vehicle comprises a chassis, an engine, a cab, a drum assembly, a front roller pedestal, a transmission mounting bracket assembly, and a rear pedestal. The chassis has a frame. The drum assembly includes a mixing drum, a drum driver, and a hopper assembly. The front roller pedestal is configured to support a front end of the mixing drum. The front roller pedestal includes a support member configured to provide support to the front roller pedestal in a longitudinal direction with respect to a longitudinal axis of the frame. The rear pedestal is configured to support a rear end of the mixing drum. The rear pedestal includes a first bar-pin member and a second bar-pin member configured to couple the rear pedestal in a first installation position or a second installation position based on a length of the mixing drum.

Abstract: An engine module for a mixer vehicle includes an engine, a cooling system, and a hood. The cooling system includes a radiator fluidly coupled to the engine and a fan assembly. The fan assembly includes a fan. The hood includes a housing and a door. The housing has a first end configured to be positioned proximate a mixer drum assembly and a second end configured to be positioned proximate a rear end of a chassis of the mixer vehicle. The housing defines an internal cavity within which the engine and the cooling system is disposed. The first end defines an inlet airflow cavity having a bottom surface and an air inlet. The second end defines an opening. The door is pivotally coupled to the second end and positioned to selectively enclose the opening.

Abstract: A drum drive system includes a controller configured to selectively control an engine, a variable displacement pump, and a variable displacement motor of a vehicle to provide a target drum speed for a drum of the vehicle. To provide the target drum speed, the controller is configured to: (i) initially operate the variable displacement motor at a maximum motor displacement and operate the variable displacement pump at a pump displacement that provides the target drum speed without needing to actively manipulate an engine speed of the engine; (ii) increase the pump displacement and decrease a motor displacement without needing to actively manipulate the engine speed while still providing the target drum speed; and (iii) increase the engine speed in response to the pump displacement reaching a maximum pump displacement and the motor displacement reaching a minimum motor displacement if necessary to maintain the target drum speed.

Abstract: A vehicle includes an engine, a drum, a drum drive system, and a control system coupled to the engine and the drum drive system. The drum drive system includes a pump and a motor. The pump is mechanically coupled to the engine and configured to pump a fluid through a hydraulic system. The pump has a variable pump displacement. The motor is fluidly coupled to the pump by the hydraulic system and positioned to drive the drum to agitate the drum contents. The motor has a variable motor displacement. The control system is configured to receive pressure data indicative of a pressure of the fluid within the hydraulic system, reduce the variable motor displacement in response to the pressure of the fluid being less than a threshold system pressure, and reduce a speed of the engine based on the reduction of the variable motor displacement.

Abstract: Systems and apparatuses include a tag axle system including an axle assembly, a linkage coupling the axle assembly to a vehicle chassis, and a hydraulic cylinder coupled between the vehicle chassis and the axle assembly. The hydraulic cylinder actuates the axle assembly between a raised position and a lowered position, and acts as a spring damper suspension component.

Abstract: Systems and apparatuses include a chassis mount configured to couple to a vehicle chassis, an axle assembly including wheels, a four-bar linkage coupling the axle assembly to the chassis mount, and a hydraulic cylinder coupled between the chassis mount and the axle assembly. The hydraulic cylinder actuates the axle assembly between a raised position and a lowered position and acts as a spring damper suspension component.