CN221340841U - Tractor with front-rear power output structure - Google Patents

Abstract

The application discloses a tractor with a front-rear power output structure, which relates to the technical field of agricultural machinery, and comprises a tractor body and two power output devices; each power output device comprises a first frame, a first lifting arm, a second lifting arm, a pull rod, a first hydraulic oil cylinder, a second hydraulic oil cylinder, a first hydraulic distributor and a power output shaft; the tractor body comprises a tractor frame, a power transmission mechanism, a front axle and a rear axle, wherein the front axle, the power transmission mechanism and the rear axle are all arranged on the tractor frame, a first hydraulic distributor and a power output shaft are respectively connected with the power transmission mechanism of the tractor body, the first frames of the two power output devices are respectively close to the front axle and the rear axle, and each first frame is detachably connected with the tractor frame. Through the arrangement, the application can realize the front-back output combined operation, widens the application range of the tractor and improves the working efficiency.

Description

Tractor with front-rear power output structure

Technical Field

The application relates to the technical field of agricultural machinery, in particular to a tractor with a front-rear power output structure.

Background

The tractor is a self-propelled power machine for traction and driving the working machine to complete various mobile operations, and can also be used as fixed operation power; the tractor is composed of engine, transmission, steering, hydraulic suspension, power output, electric instrument, driving operation and traction, etc. the power of engine is transmitted to driving wheel by transmission system to make tractor run.

Currently, a suspension bracket and a power output device are arranged at the rear part of a tractor to be connected with an agricultural implement and drive the agricultural implement to work. The tractor can only realize rear power output and can not realize front-rear output combined operation, and the setting mode enables the operation to be single and has lower working efficiency.

Disclosure of utility model

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the tractor with the front-rear power output structure can realize the front-rear output combined operation, is convenient and quick, widens the application range of the tractor and improves the working efficiency.

The application provides a tractor with a front-rear power output structure, which comprises: a tractor body and two power take-off devices;

Each power output device comprises a first frame, a first lifting arm, a second lifting arm, a pull rod, a first hydraulic cylinder, a second hydraulic cylinder, a first hydraulic distributor and a power output shaft, wherein the pull rod is arranged at the top of the first frame and is rotatably connected with the first frame, the first lifting arm and the second lifting arm are respectively arranged at two sides of the bottom of the first frame, one ends of the first hydraulic cylinder and the second hydraulic cylinder are fixedly connected with the first frame, the other ends of the first hydraulic cylinder are fixedly connected with the first lifting arm, the other ends of the second hydraulic cylinders are fixedly connected with the second lifting arm, the first hydraulic distributor is arranged on the power output shaft, and the first hydraulic distributor is respectively in transmission connection with the first hydraulic cylinder and the second hydraulic cylinder;

The tractor body comprises a tractor frame, a power transmission mechanism, a front axle and a rear axle, wherein the front axle, the power transmission mechanism and the rear axle are arranged on the tractor frame, the power transmission mechanism is arranged between the front axle and the rear axle, the power transmission mechanism is respectively connected with the front axle and the rear axle, a first hydraulic distributor and a power output shaft are respectively connected with the power transmission mechanism of the tractor body, the first frames of the two power output devices are respectively close to the front axle and the rear axle, and each first frame is detachably connected with the tractor frame.

The tractor with the front-rear power output structure has at least the following beneficial effects: the power output devices are respectively arranged at the front and the rear of the tractor body, and the two power output devices are connected with different agricultural implements, so that the tractor with the front and the rear power output structures drives the corresponding agricultural implements to operate through the two power output shafts, the times of entering the agricultural implements into the field can be reduced, time and labor are not wasted, time and labor are saved, the compaction effect of the agricultural implements on the field is reduced, the growth of crops in the next season is facilitated, and the cost of purchasing the agricultural implements by farmers can be greatly reduced; meanwhile, the blank of a front power output device of the tractor is filled, the front power output device can be used for directly taking power from a power transmission mechanism of the tractor, and the power output device acts on farm implements matched with the front part, so that the tractor is convenient and quick, and the application range of the tractor is widened; meanwhile, the first lifting arm, the second lifting arm and the pull rod are combined to form a three-point suspension structure, so that the reliability and the safety of suspension connection of the power output device and the front traction agricultural implement and the rear traction agricultural implement are improved. Through the arrangement, the application can realize the front-back output combined operation, is convenient and quick, widens the application range of the tractor and improves the working efficiency.

According to some embodiments of the application, a hook is disposed at one end of the first lifting arm away from the first hydraulic cylinder and one end of the second lifting arm away from the second hydraulic cylinder, and a locking member is movably disposed on the hook.

According to some embodiments of the application, the locking piece comprises a buckle component, a locking buckle and an elastic object, a groove and a first through hole are formed in the hook, the groove is communicated with the first through hole, the locking buckle is arranged in the first through hole in a penetrating mode, the elastic object is arranged in the groove, one end of the elastic object is in butt joint with the locking buckle, the other end of the elastic object is in butt joint with the bottom of the groove, and the buckle component is movably connected with the locking buckle.

According to some embodiments of the application, the buckle assembly comprises a limiting shaft, a second through hole is further formed in the hook, the second through hole is communicated with the first through hole, the limiting shaft penetrates through the second through hole, and the limiting shaft is movably connected with the movable part of the locking buckle.

According to some embodiments of the application, the buckle assembly further comprises a buckle, a limiting hole matched with the buckle is formed in one end of the limiting shaft, and the buckle is detachably connected with the buckle through the limiting hole.

According to some embodiments of the application, the tractor body further comprises a moving mechanism, the moving mechanism comprises a first connecting rod, a second connecting rod, two front travelling wheels and two rear travelling wheels, the two front travelling wheels are arranged on two sides of the tractor frame, which are close to one end of the front axle, the front axle is arranged between the two front travelling wheels, the two rear travelling wheels are arranged on two sides of the tractor frame, which are close to one end of the rear axle, and the rear axle is arranged between the two rear travelling wheels.

According to some embodiments of the application, the tractor with the front-rear power output structure further comprises a driving platform, the driving platform comprises a driving seat, an operation handle assembly, a foot brake pedal, a clutch pedal and an accelerator pedal, the operation handle assembly, the foot brake pedal, the clutch pedal and the accelerator pedal are all connected with the power transmission mechanism, the driving seat is arranged on the tractor frame, and the operation handle assembly, the foot brake pedal, the clutch pedal and the accelerator pedal are all arranged close to the driving seat.

According to some embodiments of the application, the driver's cab further comprises a driver's cab disposed on the tractor frame, the driver's cab, the operating handle assembly, the foot brake pedal, the clutch pedal, and the accelerator pedal being disposed within the driver's cab.

According to some embodiments of the application, the tractor with front-to-rear power take-off structure further comprises a step connected to the tractor frame side wall and disposed proximate to the cab's steering door.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

Additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a portion of a tractor with a front-to-rear power take-off structure according to an embodiment of the present application;

FIG. 2 is a schematic side view of a power output apparatus according to an embodiment of the present application;

FIG. 3 is a schematic diagram of another side structure of a power output apparatus according to an embodiment of the application;

Fig. 4 is a schematic diagram of another side structure of the power output apparatus according to the embodiment of the application.

Reference numerals:

A first frame 110, a first hydraulic cylinder 111, a second hydraulic cylinder 112, a first hydraulic distributor 113, and a power output shaft 114;

A first lifting arm 120, a second lifting arm 121, a pull rod 122 and a hook 123;

front road wheels 131, rear road wheels 132, a cab 133, and a step 134.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

In the description of the present application, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The tractor is a self-propelled power machine for traction and driving the working machine to complete various mobile operations, and can also be used as fixed operation power; the tractor is composed of engine, transmission, steering, hydraulic suspension, power output, electric instrument, driving operation and traction, etc. the power of engine is transmitted to driving wheel by transmission system to make tractor run.

Currently, a suspension bracket and a power output device are arranged at the rear part of a tractor to be connected with an agricultural implement and drive the agricultural implement to work. The tractor can only realize rear power output and can not realize front-rear output combined operation, and the setting mode enables the operation to be single and has lower working efficiency.

In order to solve the above-mentioned problems, the present application provides a tractor with a front-rear power output structure, and embodiments of the present application are further described below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present application provides a tractor having a front-rear power output structure, comprising: a tractor body and two power take-off devices; each power output device comprises a first frame 110, a first lifting arm 120, a second lifting arm 121, a pull rod 122, a first hydraulic cylinder 111, a second hydraulic cylinder 112, a first hydraulic distributor 113 and a power output shaft 114, wherein the pull rod 122 is arranged at the top of the first frame 110, the pull rod 122 is rotatably connected with the first frame 110, the first lifting arm 120 and the second lifting arm 121 are respectively arranged at two sides of the bottom of the first frame 110, one ends of the first hydraulic cylinder 111 and the second hydraulic cylinder 112 are fixedly connected with the first frame 110, the other end of the first hydraulic cylinder 111 is fixedly connected with the first lifting arm 120, the other end of the second hydraulic cylinder 112 is fixedly connected with the second lifting arm 121, the first hydraulic distributor 113 is arranged on the power output shaft 114, and the first hydraulic distributor 113 is respectively in transmission connection with the first hydraulic cylinder 111 and the second hydraulic cylinder 112; the tractor body comprises a tractor frame, a power transmission mechanism, a front axle and a rear axle, wherein the front axle, the power transmission mechanism and the rear axle are all arranged on the tractor frame, the power transmission mechanism is arranged between the front axle and the rear axle, the power transmission mechanism is respectively connected with the front axle and the rear axle, a first hydraulic distributor 113 and a power output shaft 114 are respectively connected with the power transmission mechanism of the tractor body, first frames 110 of the two power output devices are respectively arranged close to the front axle and the rear axle, and each first frame 110 is detachably connected with the tractor frame.

The tractor with the front-rear power output structure is used as a traction and power source, so that the tractor has the characteristics of rapidness, high operation efficiency, stable work and good quality, and an agricultural implement is towed for operation.

In some embodiments, the power transmission mechanism comprises an engine, a power distribution box, a hydraulic pump, a hydraulic motor and a gearbox, wherein an output shaft of the engine is connected with the power distribution box between the front axle and the rear axle, an output shaft of the power distribution box is connected with the hydraulic pump, the hydraulic pump is connected with the hydraulic motor, and the hydraulic motor is respectively connected with input shafts of the front axle and the rear axle through the gearbox; the other output shaft of the power distribution box is connected with a rear gearbox arranged behind the rear axle through a transmission shaft, and the agricultural implement output shaft of the rear gearbox is connected with a driving shaft of an agricultural implement; the other output shaft of the power distribution box is connected with a front gearbox arranged in front of the front axle through a transmission shaft, and the agricultural implement output shaft of the front gearbox is connected with the driving shaft of the other agricultural implement.

It should be noted that, the first hydraulic cylinder 111 and the second hydraulic cylinder 112 are driven to rise or fall simultaneously by the power transmission mechanism, so that the first hydraulic cylinder 111 drives the first lifting arm 120 to rise or fall, and the first hydraulic cylinder 111 drives the first lifting arm 120 to rise or fall, so that the first lifting arm 120 and the second lifting arm 121 drive the corresponding front-connected agricultural implement or rear-connected agricultural implement to rise or fall.

The power output device arranged in front of the tractor body is connected with the weeding machine, the power output device arranged at the rear of the tractor body is connected with the plant protection machine, and further the weeding of crops and the pesticide spraying of the crops after weeding are realized in the next operation process of the tractor, so that the times of entering the farm machinery into the field are reduced, time and labor are not wasted, time and labor are saved, the compaction effect of the farm machinery on the field is reduced, the growth of crops in the next season is facilitated, and the cost of purchasing the machine by the farmer can be greatly reduced.

According to the application, the power output devices are respectively arranged at the front and rear of the tractor body, and the two power output devices are connected with different agricultural implements, so that the tractor with the front and rear power output structure drives the corresponding agricultural implement to operate through the two power output shafts 114, the times of entering the agricultural implement into the field can be reduced, time and labor are not wasted, time and labor are saved, the compaction effect of the agricultural implement on the field is reduced, the growth of crops in the next season is facilitated, and the cost of purchasing the machine by farmers can be greatly reduced; meanwhile, the blank of a front power output device of the tractor is filled, the front power output device can be used for directly taking power from a power transmission mechanism of the tractor, and the power output device acts on farm implements matched with the front part, so that the tractor is convenient and quick, and the application range of the tractor is widened; meanwhile, the first lifting arm 120, the second lifting arm 121 and the pull rod 122 are combined to form a three-point suspension structure, so that the reliability and safety of suspension connection of the power output device and the front traction agricultural implement and the rear traction agricultural implement are improved. Through the arrangement, the application can realize the front-back output combined operation, is convenient and quick, widens the application range of the tractor and improves the working efficiency.

Referring to fig. 2 to 3, it can be understood that the end of the first lifting arm 120 far from the first hydraulic cylinder 111 and the end of the second lifting arm 121 far from the second hydraulic cylinder 112 are respectively provided with a hook 123, and a locking member is movably arranged on the hook 123.

It should be noted that, the first lifting arm 120 and the second lifting arm 121 are connected with the agricultural implement through the hook 123, and after the hook 123 is connected with the agricultural implement, the agricultural implement is locked through the locking member, so as to prevent the connection between the agricultural implement and the first lifting arm 120 and the second lifting arm 121 from loosening.

It can be understood that the locking piece includes buckle subassembly, locking knot and elastic article, has seted up recess and first through-hole on the couple 123, recess and first through-hole intercommunication, and the locking knot is worn to locate first through-hole, and the inside of recess is located to the elastic article, and the one end and the locking butt of buckling of elastic article, the other end and the bottom butt of recess of elastic article, buckle subassembly and locking swing joint of buckling.

In this embodiment, the elastic member is a spring; in other embodiments, the elastic member may be another elastic member capable of being movably connected to the locking buckle, which is not limited herein.

The method comprises the following specific steps: the locking buckle is limited through the buckle component, and the locking ring at one end of the locking buckle is pulled to enable the bulge of the locking buckle arranged in the hook 123 to shrink, so that the connecting end of the agricultural implement is erected on the hook 123; under the condition that the agricultural implement is connected with the hook 123, pressure is provided for the locking ring to drive the protrusion of the locking buckle to extend out, the connecting end of the agricultural implement is limited, and then the connection between the agricultural implement and the corresponding first lifting arm 120 or second lifting arm 121 is firmer.

It can be appreciated that the buckle assembly comprises a limiting shaft, the hook 123 is further provided with a second through hole, the second through hole is communicated with the first through hole, the limiting shaft is arranged in the second through hole in a penetrating manner, and the limiting shaft is movably connected with the movable part of the locking buckle.

It should be noted that the locking buckle is limited by the limiting shaft.

It can be understood that the buckle assembly further comprises a buckle, one end of the limiting shaft is provided with a limiting hole matched with the buckle, and the buckle is detachably connected with the buckle through the limiting hole.

Specifically, firstly, the buckle is taken down, the locking ring at one end of the locking buckle is pulled to enable the bulge of the locking buckle arranged in the hook 123 to shrink, and at the moment, the connecting end of the agricultural implement is erected on the hook 123; under the condition that the agricultural implement is connected with the hook 123, pressure is provided for the locking ring to drive the protrusion of the locking buckle to extend out, the connecting end of the agricultural implement is limited, and at the moment, the buckle is inserted into the limiting hole again, so that the connection between the agricultural implement and the corresponding first lifting arm 120 or second lifting arm 121 is firmer.

Referring to fig. 1, it can be understood that the tractor body further includes a moving mechanism, the moving mechanism includes a first connecting rod, a second connecting rod, two front traveling wheels 131 and two rear traveling wheels 132, the two front traveling wheels 131 are disposed on two sides of the tractor frame near one end of the front axle, the front axle is disposed between the two front traveling wheels 131, the two rear traveling wheels 132 are disposed on two sides of the tractor frame near one end of the rear axle, and the rear axle is disposed between the two rear traveling wheels 132.

The front axle is used to rotate the front wheel and provide directional control and steering, that is, the front axle is a device for transmitting the directional force between the frame and the front travelling wheel 131 and the bending moment and torque generated by the directional force, and the front axle is often a driven axle, also called a steering axle, and is generally uniformly distributed at the front end of the vehicle, so that the steering force output by the steering device can be transmitted to the front travelling wheel 131 to realize steering of the vehicle. The rear axle is a rear driving axle component for power transmission of a vehicle, and is composed of two half axles, which can implement differential motion of the half axles, and is also a device for supporting and connecting the rear travelling wheels 132, and the rear axle is a device for supporting the rear travelling wheels 132 and connecting the rear travelling wheels 132, and the rear driving vehicle is used as a driving axle.

Specifically, an engine is started, the engine transmits power to a gearbox and a hydraulic pump, and the hydraulic pump controls each hydraulic cylinder to work through an oil pipe, an overflow valve and a hydraulic control valve; the transfer mechanism in the gearbox divides the output power into four parts: the first part of power is transmitted to the upper front axle gear to drive the two front travelling wheels 131 to work; the second part of power is transmitted to the upper gear of the rear axle to drive the two rear travelling wheels 132 to work; the third part of power drives the internal gear and the steering wheel through the steering transmission system to realize the steering function; the fourth part of power is taken as front and back power to be output, and can be connected with farm tools needing power.

It is understood that the tractor with front-rear power take-off structure further comprises a driving cab, the driving cab comprises a driving cab, an operating handle assembly, a foot brake pedal, a clutch pedal and an accelerator pedal, the operating handle assembly, the foot brake pedal, the clutch pedal and the accelerator pedal are all connected with the power transmission mechanism, the driving cab is arranged on the tractor frame, and the operating handle assembly, the foot brake pedal, the clutch pedal and the accelerator pedal are all close to the driving cab.

By providing the operation handle assembly, the operator can control the forward or backward movement of the entire tractor, the steering function of the tractor, the raising or lowering of the first lift arms 120 of the two power output devices, the forward speed of the tractor, and the like.

Referring to fig. 1, it will be appreciated that the cab also includes a cab 133, the cab 133 being provided on the tractor frame, and that the cab, the operating handle assembly, the foot brake pedal, the clutch pedal, and the accelerator pedal are all provided inside the cab 133.

By arranging the cab 133, the sun-proof, rain-proof, wind-proof and warm-keeping functions are achieved for the driver, and the damage of ultraviolet rays to the driver under strong illumination is avoided.

Referring to fig. 1, it can be appreciated that the tractor with the front-to-rear power take-off structure further includes a step 134, the step 134 being connected to the tractor frame side wall, and the step 134 being disposed proximate the steering door of the cab 133.

It should be noted that, the side wall of the cab 133 is provided with a driving door movably connected with the side wall of the cab 133, the top end of the ladder 134 is near the bottom end of the driving door, and the bottom end of the driving door is near the bottom of the tractor frame, so that a driver can walk into the cab 133 through the ladder 134.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the foregoing is directed to the preferred embodiments of the present application, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the application, such changes and modifications are also intended to be within the scope of the application.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A tractor having a front-rear power take-off structure, comprising: a tractor body and two power take-off devices;

Each power output device comprises a first frame, a first lifting arm, a second lifting arm, a pull rod, a first hydraulic cylinder, a second hydraulic cylinder, a first hydraulic distributor and a power output shaft, wherein the pull rod is arranged at the top of the first frame and is rotatably connected with the first frame, the first lifting arm and the second lifting arm are respectively arranged at two sides of the bottom of the first frame, one ends of the first hydraulic cylinder and the second hydraulic cylinder are fixedly connected with the first frame, the other ends of the first hydraulic cylinder are fixedly connected with the first lifting arm, the other ends of the second hydraulic cylinders are fixedly connected with the second lifting arm, the first hydraulic distributor is arranged on the power output shaft, and the first hydraulic distributor is respectively in transmission connection with the first hydraulic cylinder and the second hydraulic cylinder;

The tractor body comprises a tractor frame, a power transmission mechanism, a front axle and a rear axle, wherein the front axle, the power transmission mechanism and the rear axle are arranged on the tractor frame, the power transmission mechanism is arranged between the front axle and the rear axle, the power transmission mechanism is respectively connected with the front axle and the rear axle, a first hydraulic distributor and a power output shaft are respectively connected with the power transmission mechanism of the tractor body, the first frames of the two power output devices are respectively close to the front axle and the rear axle, and each first frame is detachably connected with the tractor frame.

2. The tractor with the front-rear power output structure according to claim 1, wherein a hook is arranged at one end of the first lifting arm far away from the first hydraulic cylinder and one end of the second lifting arm far away from the second hydraulic cylinder, and a locking member is movably arranged on the hook.

3. The tractor with the front-rear power output structure according to claim 2, wherein the locking piece comprises a buckle component, a locking buckle and an elastic object, a groove and a first through hole are formed in the hook, the groove is communicated with the first through hole, the locking buckle is arranged in the first through hole in a penetrating mode, the elastic object is arranged in the groove, one end of the elastic object is in butt joint with the locking buckle, the other end of the elastic object is in butt joint with the bottom of the groove, and the buckle component is movably connected with the locking buckle.

4. The tractor with the front-rear power output structure according to claim 3, wherein the buckle assembly comprises a limiting shaft, a second through hole is further formed in the hook, the second through hole is communicated with the first through hole, the limiting shaft penetrates through the second through hole, and the limiting shaft is movably connected with the movable portion of the locking buckle.

5. The tractor with the front-rear power output structure according to claim 4, wherein the buckle assembly further comprises a buckle, a limiting hole matched with the buckle is formed in one end of the limiting shaft, and the buckle is detachably connected with the buckle through the limiting hole.

6. The tractor with the front-rear power output structure according to claim 1, wherein the tractor body further comprises a moving mechanism, the moving mechanism comprises a first connecting rod, a second connecting rod, two front traveling wheels and two rear traveling wheels, the two front traveling wheels are arranged on two sides of the tractor frame, which are close to one end of the front axle, the front axle is arranged between the two front traveling wheels, the two rear traveling wheels are arranged on two sides of the tractor frame, which are close to one end of the rear axle, and the rear axle is arranged between the two rear traveling wheels.

7. The tractor with the front-to-rear power output structure according to claim 1, further comprising a driver's cabin including a driver's seat, an operating handle assembly, a foot brake pedal, a clutch pedal, and an accelerator pedal, the operating handle assembly, the foot brake pedal, the clutch pedal, and the accelerator pedal being all connected with the power transmission mechanism, the driver's seat being provided on the tractor frame, the operating handle assembly, the foot brake pedal, the clutch pedal, and the accelerator pedal being all disposed proximate to the driver's seat.

8. The tractor with a front-to-rear power take-off of claim 7, wherein the cab further comprises a cab disposed on the tractor frame, the cab, the operating handle assembly, the foot brake pedal, the clutch pedal, and the accelerator pedal all disposed inside the cab.

9. The tractor with a front-to-rear power take-off of claim 8, further comprising a step connected to the tractor frame side wall and disposed proximate a driver door of the driver's cab.