Abstract: Provided is a work vehicle including a cabin and a loader work device. The work vehicle includes: a vehicle main body; a main body rear; front and rear wheels; a bucket; a lifting arm connected to the bucket to lift the bucket; a boom support connected to the lifting arm; a rear link having one end coupled to a first boom support hinge part of the boom support and an opposite end coupled to a rear hinge part of the main body rear; a boom cylinder having one end coupled to a second boom support hinge part of the boom support to rotate the boom support; and a rotation link having one end coupled to a third boom support hinge part of the boom support and an opposite end coupled to a front hinge part of the vehicle main body.

Abstract: A joystick lever assembly includes: a base part; an operation part that is mounted on a first side plate of the base part and has rotary elements rotated with respect to each of forward, backward, leftward, and rightward directions by a joystick lever; a first connector connected to one side of the operation part; a second connector connected to a central part of the operation part; a lock part including a lock lever unit that is mounted on the second side plate of the base part and performs a rotary motion in a forward/backward direction, and a lock member that performs a rectilinear motion in a rotary direction of the lock lever on the floor plate according to the rotary motion of the lock lever unit; and a first stopper and a second stopper coupled to the bottoms of the first connector and the second connector.

Abstract: A multi-purpose utility vehicle for construction and snow-removing work includes: a cargo box seated on a loading frame in the rear part of the vehicle; a continuously variable transmission combination mounted in a mounting space partitioned by a midship frame in the middle of a vehicle body; an engine assembly mounted in an engine room partitioned by a loading frame and base frames of the vehicle body at the back of the midship frame; a front wheel propeller shaft and a rear wheel propeller shaft which respectively transfer driving power outputted from the continuously variable transmission combination to a front axle combination of a front end of the vehicle body and a rear axle combination of a rear end of the vehicle body; and a PTO electromotive system extending from the front of the continuously variable transmission combination to the front of the vehicle body.

Abstract: A bonnet mounting apparatus of an agricultural work vehicle enables a bonnet that covers an engine compartment of an agricultural work vehicle to be opened upward. The bonnet mounting apparatus includes: a fastener on which a coupling protrusion is provided, and which is attached to the inside of one end portion of a bonnet; and a hinge on which a coupling recess, into which the coupling protrusion is inserted, is provided, and which is hingedly coupled to the upper end of a bonnet support at a vehicle body side so as to be rotatable upward and downward. According to the present invention, the bonnet is easily connected to the vehicle body by inserting the coupling protrusion of the bonnet into the coupling recess of the hinge at the vehicle body side.

Abstract: An agricultural working vehicle transmission combination includes: a clutch housing having a flywheel housing integrally formed thereon so as to cover an engine flywheel and a hollow transmission case directly connected to the rear side of the clutch housing. The clutch housing includes a PTO clutch unit for connecting/disconnecting transfer of engine power to a PTO shaft, a main gear-shifting unit for primary gear-shifting of engine power, and a bi-speed turn unit for front-wheel bi-speed turn execution. The transmission case includes a forward/backward gear-shifting unit connected to the rear side of the main gear-shifting unit via an intermediate clutch such that power can be transferred and a sub gear-shifting unit for secondary gear-shifting behind the forward/backward gear-shifting unit.

Abstract: A draft control device of tractor includes a top link fixing bracket fixed at the rear side of the tractor, a top link swing bracket hinge-coupled to the top link fixing bracket through a connection pin, and carrying out rotational motion with respect to the axial center of the connection pin according to the change of the compressive force of a top link in response to the change of work machine traction resistance, a leaf spring provided between the top link fixing bracket and the top link swing bracket to supply restoring force for the rotational motion of the top link swing bracket with respect to the top link fixing bracket, and a sensitivity adjustment unit provided between the top link swing bracket and the leaf spring, and changing an acting point, where the top link swing bracket pushes the leaf spring, to adjust work machine traction load sensitivity.

Abstract: There is provided a tractor with an improved clutch housing structure, which includes a hydro-static transmission (HST) positioned between a clutch and a secondary transmission, to transmit power. The tractor comprises: a clutch housing with the clutch and the HST positioned inside; a partition to separate the clutch from the HST formed inside the clutch housing; and a heat-radiating opening formed in the partition.

Abstract: A rear axle case of an agricultural work vehicle and a rear axle assembly including the same. The rear axle case of an agricultural work vehicle includes: a rear axle cover, having a hollow pipe shape, for surrounding a rear axle; a reduction gear cover unitarily provided at the side of the rear axle cover; a differential axle cover integrally formed at the front end of the reduction gear cover so as to cover a differential axle extending to the outside of a rear differential case; and a brake unit cover unitarily provided at an opening of the differential axle cover in a form in which one side opening of the differential axle cover is covered, such that a space in which a multi-disk brake unit can be provided is formed between the brake unit cover and the rear differential case.

Abstract: An agricultural working vehicle transmission combination includes: a clutch housing having a flywheel housing integrally formed thereon so as to cover an engine flywheel and a hollow transmission case directly connected to the rear side of the clutch housing. The clutch housing includes a PTO clutch unit for connecting/disconnecting transfer of engine power to a PTO shaft, a main gear-shifting unit for primary gear-shifting of engine power, and a bi-speed turn unit for front-wheel bi-speed turn execution. The transmission case includes a forward/backward gear-shifting unit connected to the rear side of the main gear-shifting unit via an intermediate clutch such that power can be transferred and a sub gear-shifting unit for secondary gear-shifting behind the forward/backward gear-shifting unit.

Abstract: An exhaust gas after-treatment device for a diesel engine is provided. The exhaust gas after-treatment device comprises an oxidation treatment unit having a diesel oxidation catalyst (DOC), an adsorption treatment unit having a diesel particulate filter (DPF), and a discharge unit for discharging exhaust gas that is filtration-treated through the oxidation treatment unit and the adsorption treatment unit, wherein the DOC of the oxidation treatment unit is provided with a baffle on the front thereof for even diffusion-introduction of exhaust gas.

Abstract: An electric driving type utility vehicle having a regenerative brake force distribution control function, and a regenerative brake force distribution control method thereof are provided. The utility vehicle includes: a controller for controlling an output and a recovery of a motor; recovery sensing means for sensing a recovery braking state when the motor is driven; a power measurement unit for measuring the amount of recovery power generated in the recovery braking state; and a power switching unit for automatically switching a drive mode from a two-wheel drive mode to a four-wheel drive mode or vice versa according to the load condition. The present invention can switch the present mode to the four-wheel drive mode by operating the power switching unit according to the control of the controller when sensing the recovery brake through the recovery sensing means in the driving state.

Abstract: An agricultural work vehicle is disclosed. The main components of the agricultural work vehicle according to one embodiment of the present invention are: a radiator mounted on the vehicle chassis in front of the engine in the engine compartment; an air cleaner support disposed in front of the radiator; the vehicle chassis, the length of which extends forward of the air cleaner support structure; a battery stored in the space created by the vehicle chassis extension forward of the air cleaner support structure; and an engine control unit securely disposed by a fixing bracket secured to a side of the air cleaner support, in the space above the battery in the engine compartment.

Abstract: A fitting portion structure of a device for post-processing exhaust gas in an agricultural operation vehicle is provided. The device is arranged in parallel to the lengthwise direction of an engine at the upper portion of an exhaust manifold of the engine, an exhaust gas inlet is coupled to the exhaust manifold or to a turbo charger and a flange pipe which are located at the lower portion of the exhaust gas inlet, and a fixing means is arranged between the engine and the device to support the load of the device. The fixing means includes a frontal bracket arranged between a cylinder head on the front side of the engine and a DPF canning of the device, and a rear bracket arranged between a cylinder head on the rear side of the engine and a flange coupling portion of the flange pipe.

Abstract: A roll-over protective structure includes a left side frame assembly including two vertical members, which are spaced in a vehicle length direction and have a width that allows a passenger to get in or out of the vehicle, and a connecting member which connects upper ends of the vertical members to each other, a right side frame assembly which has the same configuration as the left side frame assembly and is spaced a predetermined distance from the left side frame assembly in a vehicle width direction, a plurality of link members which connect the left side frame assembly and the right side frame assembly to each other, and a cross member which connects lower ends of the left and right vertical members, which are located at the rear side of the vehicle, to each other among the plurality of vertical members.

Abstract: An agricultural work vehicle is disclosed. The main components of the agricultural work vehicle according to one embodiment of the present invention are: a radiator mounted on the vehicle chassis in front of the engine in the engine compartment; an air cleaner support disposed in front of the radiator; the vehicle chassis, the length of which extends forward of the air cleaner support structure; a battery stored in the space created by the vehicle chassis extension forward of the air cleaner support structure; and an engine control unit securely disposed by a fixing bracket secured to a side of the air cleaner support, in the space above the battery in the engine compartment.