CN203902288U - Four-wheel-driving bowing type steering direct-connection multipurpose tractor - Google Patents
Four-wheel-driving bowing type steering direct-connection multipurpose tractor Download PDFInfo
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- CN203902288U CN203902288U CN201420316164.0U CN201420316164U CN203902288U CN 203902288 U CN203902288 U CN 203902288U CN 201420316164 U CN201420316164 U CN 201420316164U CN 203902288 U CN203902288 U CN 203902288U
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Abstract
The utility model discloses a four-wheel-driving bowing type steering direct-connection multipurpose tractor. A diesel engine is installed on the rear portion of a rear tractor frame, a clutch on the diesel engine is connected with a secondary gearbox, the secondary gearbox is connected with a gearbox, the gearbox is connected with a transfer case, an intermediate shaft of the transfer case is connected with a parking brake, an output shaft of the transfer case drives four wheels to run, an output shaft of a power output speed reduction box is provided with a driving sprocket, the driving sprocket is connected with a transmission shaft II, the other end of the transmission shaft II is connected with a transmission shaft III of a turning device, and a front power output shaft of the turning device achieves front power output; an I-class three-point suspension assembly is installed on the rear tractor frame and connected with a lifting mechanism, the lifting mechanism is installed on the power output speed reduction box, a lifting arm of the lifting mechanism is hinged to one end of a three-point suspension lifting arm hydraulic cylinder, and the other end of the three-point suspension lifting arm hydraulic cylinder is fixedly installed on the rear tractor frame. The four-wheel-driving bowing type steering direct-connection multipurpose tractor is provided with six power output ports and the double-power output speed reduction box, adopts the constant current control technology, can satisfy various agricultural machine ports, and is wide in application range.
Description
Technical field
The utility model relates to a kind of field machine, and specifically a kind of four-wheel synchronously drives bowing to turn to direct connection Multipurpose tractor.
Background technology
Agriculture machinery industry is today of specification progressively, seeks a kind ofly to cultivate that efficiency is high, energy-conserving and environment-protective, safe and reliable cultivation mode become current problem demanding prompt solution.Four-wheel synchronously drives articulated steering direct connection Multipurpose tractor operating efficiency high, and safety is good, and oil consumption is low, and convenient operation, C&M can meet various cereal crops and industrial crops farming demand.Meanwhile, along with the development of rural water conservancy construction and small-sized construction, handling place mechanization, the construction machinery and equipments such as excavating machine, scoper, loader are generally adopted, and in modern agriculture, use and have reached higher proportion.Because construction machinery and equipment price is higher, the numerous and confused excavating machine, the scoper that are converted by small four-wheel tractor bought of peasant.And four-wheel synchronously drives articulated steering directional tractor as long as more alias just can be extended to excavating machine, scoper, loader etc., simple to operate, convenient and easy.Under the promotion of national policy and under the pulling of the field machine market demand, adaptable Novel tractor will become the important force of farming from now on, wherein the Novel tractor market demand presents the situation of increase year after year, to progressively get band walker tractor and tiller, and four-wheel synchronously drives articulated steering directional tractor quality light and handy, flexible, can solve the problems such as general trac. landform comformability is poor, meet intersected country user's demand.
But the clutch end mouth that traditional trac. has is at present less, can not meet multi-purpose demand, and complicated structure, moves steady not.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of four wheel drive bowing simultaneously with 6 power delivery ports and turns to direct connection Multipurpose tractor, and structure is arranged rationally, make operation more steady, and can realize constant current control Hydraulic Elements, improve the service life of equipment.
The utility model solves the problems of the technologies described above with following technical scheme:
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, it comprises the back axle 22 of diff 21 after the propons 16, band of diff 17 before front vehicle frame 10, rear vehicle frame 7, band, two front side road wheels 15 and two rear side road wheels 40, and diesel engine 1, auxiliary gearbox 3, change speed gear box 4, auxiliary gear box 5, Parking Brake 6, power output reducer casing 32, back axle 22 and rear side road wheel 40 are installed on rear vehicle frame 7, turner 11, propons 16, front power take-off shaft 12, front power output sprocket 13 and front side road wheel 15 are installed in front vehicle frame 10, between front vehicle frame 10 and rear vehicle frame 7, form hingedly by hard d-axis 8, between rear vehicle frame 7 and propons 16, steering cylinder 37 is installed, described power output reducer casing 32, diesel engine 1, auxiliary gearbox 3, change speed gear box 4, auxiliary gear box 5, Parking Brake 6 are arranged on successively the midway location of rear vehicle frame and are longitudinal arrangement to front by rear, be arranged on the power-transfer clutch 2 auxiliary connection change speed gear boxs 3 on the rear end output shaft of diesel engine 1, auxiliary gearbox 3 is connected with change speed gear box 4, the output shaft of change speed gear box 4 connects auxiliary gear box 5, the tween drive shaft of auxiliary gear box 5 connects Parking Brake 6, realizes braking during standstill, the front end driven fan pulley of diesel engine 1 connects spline belt pulley coupler 34, spline belt pulley coupler 34 connection for transmission axle I33, the other end of transmission shaft I33 connects power output reducer casing 32, export as rear power rear power output shaft 31 one end of power output reducer casing 32, the other end is equipped with drive sprocket 30, drive sprocket 30 is connected with the driven sprocket 28 of transmission shaft II 27 one end through chain, transmission shaft II 27 is longitudinally installed along rear vehicle frame, the little driven sprocket 24 of the little drive sprocket 26 of transmission shaft II 27 other ends in the transmission shaft III 9 of chain and turner 11 is connected, the premenstrual power output sprocket 13 of front power take-off shaft 12 of turner 11 is connected with outfitting tool realizes front power output, auxiliary gear box output shaft 19 two ends of described auxiliary gear box 5 are connected with back axle 18 with propons 13 by Oldham's coupling group 18 respectively, and front diff 17 and rear diff 21 drive respectively front side road wheel and the walking of rear side road wheel, four wheel drive before and after realizing, the rear portion of described rear vehicle frame is provided with I class trifilar suspension assembly 23, I class trifilar suspension assembly 23 is connected with lift system 39, lift system 39 is arranged on power output reducer casing 32, the lift arm of lift system 39 and trifilar suspension lift arm hydraulic actuating cylinder 38 one end are hinged, and trifilar suspension lift arm hydraulic actuating cylinder 38 other ends are fixedly mounted on rear vehicle frame 7.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, and the Oldham's coupling Zu18 center of described connection propons 16 and auxiliary gear box output shaft 19 overlaps with the axle center in the vertical direction of vertical axes 8.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, on described change speed gear box 4, hydraulic pressure power takeoff 20 is installed, and the output of hydraulic pressure power takeoff 20 provides hydraulic power through hydraulic gear pump for hydraulic actuator.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, on described diesel engine 1, hydraulic pressure power takeoff is installed, the input end of hydraulic pressure power takeoff is connected with the timing gear roller box of diesel engine, mouth serial connection hydraulic gear pump 36 and the hydraulic constant flow pump 35 of hydraulic pressure power takeoff, for hydraulic actuator provides hydraulic power and constant current control.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, and described front side road wheel 15 is identical with the diameter of rear side road wheel 40, can exchange front and back.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, and described diesel engine 1 is rearmounted longitudinally layout, and auxiliary gearbox 3 is connected with change speed gear box 4 and is vertical, arranges between two parties.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, and the below of mmi machine frame 10 is provided with horizontal shaft 14, is hinged with the propons 16 of the front diff 17 of band by horizontal shaft 14.
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor tool to have the following advantages:
1, diesel engine is arranged on to trac. rear portion, longitudinally arrange, direct mechanical power output before and after driving engine, the steering hydraulic pump being connected with hydraulic steering cylinder and the directly power taking from the power takeoff being connected with timing gear of diesel engine case of Hydraulic Pump being connected with trifilar suspension lift arm hydraulic actuating cylinder, and postposition is placed with and is beneficial to the various functions of the anterior expansion of trac., as install agriculture spray irrigation system additional, expand the agricultural water conservancy such as bucket and the dozer machinery of Water Capital Construction; Be conducive to the layout of articulated steering system, balance car load counterweight; Be conducive to the configuration of power system.Therefore the utility model is provided with the power delivery port of 6, makes engine power output steadily, and direction can change as required, and driving efficiency is high, vibrates littlely, reaches that car load is light and handy, flexible operation.And because being longitudinally furnished with, diesel engine is beneficial to the increase of car load rigidity, reach that car load is light and handy, flexible operation, be conducive to reduce car load manufacture difficulty, improve efficiency of assembling, and the utility model trac. has good traction tack, road-holding property and manoevreability, there are higher hillside fields job stabilization and crossing ability, can alleviate soil packing, thereby can solve the problems such as general trac. landform comformability is poor, for peasant provides a kind of landform comformability good, safe and reliable farm machinery.
2, bowing fluid-link steering: bowing hydraulic power can directly be obtained from the constant flow pump of diesel engine, provides stable hydraulic power by constant flow pump.Adopt the bow-type tractor of constant current control, can realize pivot stud power little, turn radius is little, stable working, engine speed is little on the stable working impact of steering hydraulic mechanism, thereby has overcome because oversize tyre affects turn radius angle, turns to flexibly, improve and turn to ride comfort greatly, strengthened functional reliability.
3, front and back wheel footpath size is identical, four-wheel synchronously drives: the utility model employing front and back wheel footpath is identical, the novel front driving axle of intermediate arrangement transmission shaft (little speed ratio central transmission, anti-slip differential lock), make agronomy ground gap and the front wheel angle of propons increase to height and the corner that back-wheel drive trac. is close, before and after making, drive wheel sync rates is consistent, add and adopt fluid-link steering and wide-section tyre, make to draw adhesion value, the manoevreability of crossing ability greatly improves in the ranks.It is not only applicable to general farming on soft, slowly drained soil, and is applicable to intertillage, paddy-field-working and band frontloader, harvesting machinery operation.And can alleviate soil packing, four-wheel synchronously drives the slip loss of trac. little, and weight distribution is even, can improve the sponginess of soil in rut, is conducive to the grain pattern of soil protection.
4, the utility model is realized the direct connection power output of driving engine front and back, the impact of speed on facility rotating speed can break away from conventional trac. walking time.
5, front vehicle frame of the present utility model can be according to requirements, installs the construction machinery and equipments such as assembling and disassembling manipulator, excavation machinery device, scrapers device, loading machine device additional and also can install as required the farmstead equipment such as fruit-tree spraying device, rice wheat combine harvester additional.
6, the feature that the utlity model has lighter deadweight, reasonably oil consumption, light operating system, many power delivery port, reasonably wheelspan and little turn radius, can make this trac. can replace fruit-bearing forest Special tractor.
7, the primary structure member such as forward and backward vehicle frame of the present utility model, through finite element analysis, adopts hot-rolled steel channel and the manufacture of hot-rolled angle steel welding process to have higher Rigidity and strength.
8, it is more reasonable that improved three-point suspension-type hydraulic lifting apparatus makes whole tractor structure layout, is convenient to assembling and maintenance.
Brief description of the drawings
Fig. 1 is the facade structures schematic diagram that the utility model four wheel drive bowing turns to direct connection Multipurpose tractor.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the facade structures schematic diagram that is arranged on the trifilar suspension lift arm hydraulic actuating cylinder at rear vehicle frame rear portion in Fig. 1.
Fig. 4 is the schematic top plan view of Fig. 3.
In figure: 1-diesel engine, 2-power-transfer clutch, 3-auxiliary gearbox, 4-change speed gear box, 5-auxiliary gear box, 6-Parking Brake, vehicle frame after 7-, 8-vertical axes, 9-transmission shaft III, 10-front vehicle frame, 11-turner, power take-off shaft before 12-, power output sprocket before 13-, 14-horizontal shaft, 15-front side road wheel, 16-propons, diff before 17-, 18-Oldham's coupling group, 19-auxiliary gear box output shaft, 20-hydraulic pressure power takeoff, diff after 21-, 22-back axle, 23-I class trifilar suspension assembly, the little driven sprocket of 24-, 25-chain, the little drive sprocket of 26-, 27-transmission shaft II, 28-driven sprocket, 29-chain, 30-drive sprocket, 31-rear power output shaft, 32-power output reducer casing, 33-transmission shaft I, 34-belt pulley spline coupling, 35-hydraulic constant flow pump, 36-liquid gear press pump 37-steering cylinder 38, trifilar suspension lift arm hydraulic actuating cylinder 39, lift system, 40-rear side road wheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described:
The utility model four wheel drive bowing turns to direct connection Multipurpose tractor, comprise the back axle 22 of diff 21 after the propons 16, band of diff 17 before front vehicle frame 10, rear vehicle frame 7, band, two front side road wheels 15 and two rear side road wheels 40, diesel engine 1, auxiliary gearbox 3, change speed gear box 4, auxiliary gear box 5, Parking Brake 6, power output reducer casing 32, back axle 22 and rear side road wheel 40 are installed on rear vehicle frame 7; Turner 11, horizontal shaft 14, propons 16, front power take-off shaft 12, front power output sprocket 13 and front side road wheel 15 are installed in front vehicle frame 10; Between front vehicle frame 10 and rear vehicle frame 7, form hingedly by upper and lower two hard d-axis 8, between rear vehicle frame 7 and propons 16, steering cylinder 37 is installed; Power output reducer casing 32, diesel engine 1, auxiliary gearbox 3, change speed gear box 4, auxiliary gear box 5, Parking Brake 6 are arranged on successively the midway location of rear vehicle frame 7 and are longitudinal arrangement to front by rear, be arranged on the input shaft of the power-transfer clutch 2 auxiliary connection change speed gear boxs 3 on the rear end output shaft of diesel engine 1, auxiliary gearbox 3 is connected with change speed gear box 4, the output shaft of change speed gear box 4 connects the input shaft of auxiliary gear box 5, the tween drive shaft of auxiliary gear box 5 connects Parking Brake 6, realize braking during standstill, Parking Brake 6 can be placed on auxiliary gear box 5 first axles or the second axle as required.The front end driven fan pulley of diesel engine 1 is bolted spline belt pulley coupler 34, spline belt pulley coupler 34 connection for transmission axle I33, the other end of transmission shaft I33 connects power output reducer casing 32, export as rear power rear power output shaft 31 one end of power output reducer casing 32, the other end is equipped with drive sprocket 30, drive sprocket 30 is connected with the driven sprocket 28 of transmission shaft II 27 one end through chain 29, transmission shaft II 27 is longitudinally installed along rear vehicle frame, the little driven sprocket 24 of the little drive sprocket 26 of transmission shaft II 27 other ends in the transmission shaft III 9 of chain 25 and turner 11 is connected, just power turnover can be passed to the front power take-off shaft 12 of turner 11, the premenstrual power output sprocket 13 of front power take-off shaft 12 is connected with outfitting tool realizes front power output, thereby realize double dynamical output, auxiliary gear box output shaft 19 two ends of auxiliary gear box 5 are connected with back axle 18 with propons 13 by Oldham's coupling group 18 respectively, be arranged on the front diff 17 on propons 13 and the rear diff 21 being arranged on back axle 18 and drive respectively front side road wheel 15 and rear side road wheel 40 to walk, four wheel drive before and after realizing, the rear portion of rear vehicle frame 7 is provided with I class trifilar suspension assembly 23, I class trifilar suspension assembly 23 is connected with lift system 39, lift system 39 is arranged on power output reducer casing 32, the lift arm of lift system 39 and trifilar suspension lift arm hydraulic actuating cylinder 38 one end are hinged, trifilar suspension lift arm hydraulic actuating cylinder 38 other ends are fixedly mounted on rear vehicle frame 7, realize the lifting action of hydraulic-driven I class trifilar suspension assembly 23 by trifilar suspension lift arm hydraulic actuating cylinder 38.
The Oldham's coupling Zu18 center of connection propons 16 described in the utility model and auxiliary gear box output shaft 19 overlaps with the axle center in the vertical direction of vertical axes 8.
The utility model is provided with hydraulic pressure power takeoff 20 on change speed gear box 4, and the gear of hydraulic pressure power takeoff 20 is connected with the gear of change speed gear box 4, to obtain hydraulic power, then provides hydraulic power by hydraulic gear pump for hydraulic actuator.
On the diesel engine 1 that the utility model adopts, hydraulic pressure power takeoff is installed, the input end of hydraulic pressure power takeoff is connected with the timing gear roller box of diesel engine, mouth serial connection hydraulic gear pump 36 and the hydraulic constant flow pump 35 of hydraulic pressure power takeoff, can be for hydraulic actuator provides hydraulic power, and make fluid-link steering realize constant current control.
The utility model is built-in with hub type brake at back axle 22 and the wheel hub coupling end of rear side road wheel 40, at the two ends of propons 16 and back axle 22, two front side road wheels 15 and two rear side road wheels 40 are housed respectively, four-wheel diameter is identical, can exchange front and back road wheel before and after synchronous driving.
Front side described in the utility model road wheel 15 is identical with the diameter of rear side road wheel 40, can exchange front and back.
The diesel engine 1 that the utility model adopts is rearmounted longitudinally layout, and auxiliary gearbox 3 is connected with change speed gear box 4 and is vertical, arranges between two parties.
Horizontal shaft 14 is installed in the below of the utility model mmi machine frame 10, is hinged with the propons 16 of the front diff 17 of band by horizontal shaft 14.
The utility model is at the lift system that I class standard trifilar suspension assembly is installed and is made up of lift arm assemblies, elevating ram etc. below of rear vehicle frame 7, I class standard trifilar suspension assembly can conveniently connect the agricultural machinery and implement of employing standard I class standard trifilar suspension, is convenient to market supporting.
The utility model is provided with the hydraulic actuator of the element compositions such as fuel tank, Hydraulic Pump and maneuvering valve on rear vehicle frame 7, wherein Hydraulic Pump is connected with the hydraulic pressure power takeoff 20 being arranged on change speed gear box 4, to the hydraulic power of hydraulic actuator is delivered to the hydraulic actuator of fluid-link steering oil cylinder 37 and other operation part.
The attainable power transmission route of the utility model is as follows:
1, first direction power output, for driving a vehicle: the power of diesel engine 1 is after power-transfer clutch 2 engages, power arrives change speed gear box 4 output shafts through auxiliary gearbox 3, then reach auxiliary gear box 5 input shafts that are connected with change speed gear box 4, through auxiliary gear box output shaft 19, power is reached to propons 16 and back axle 22 again, auxiliary gear box output shaft 19 is connected with the diff of propons and back axle by Oldham's coupling group 18 respectively, thus four wheel drive before and after realizing.Parking Brake 6 is equipped with in tween drive shaft one end of auxiliary gear box 5, realizes braking during standstill.
2, second direction power output, rear power output: diesel engine 1 front end driven fan pulley drives spline belt pulley coupler 34, spline belt pulley coupler 34 drives transmission shaft I33 to output power to the input shaft of drop-gear box 32, after deceleration shift, power reaches rear power output shaft 31, power output after realizing.
3, the output of third direction power, front power output: the front end fan drive belt wheel shaft of diesel engine 1 drives spline belt pulley coupler 34, spline belt pulley coupler 34 drives transmission shaft I33 to output power to the input shaft of drop-gear box 32, through drop-gear box 32 speed changes, power is reached to drive sprocket 30, drive sprocket 30 drives driven sprocket 28 through chain 29, drive the little drive sprocket 26 that is arranged on transmission shaft II 27 other ends to rotate through transmission shaft II 27 again, drive little driven sprocket 24 to rotate through chain 25, transmission shaft III 9 is also rotated thereupon, and after turner 11 turns to, by extremely front power take-off shaft 12 of transmission of power, be connected with outfitting tool by front power output sprocket 13, power output before realizing.
4, fourth direction power output, diesel powered delivery port: by connecting hydraulic pressure power takeoff on the timing gear roller box at diesel engine 1, hydraulic gear pump 36 of install in series on the mouth of power takeoff, thus hydraulic power is delivered to the hydraulic actuator of fluid-link steering oil cylinder and other operation part.
5, the 5th direction power output, diesel powered delivery port: by connecting hydraulic pressure power takeoff on the timing gear roller box at diesel engine 1, hydraulic constant flow pump 35 of install in series on the mouth of power takeoff, thereby the hydraulic actuator that hydraulic power is delivered to fluid-link steering oil cylinder and other operation part, makes fluid-link steering realize constant current control.
6, the 6th direction power output, hydraulic pressure power takeoff power delivery port: hydraulic pressure power takeoff 20 is fixedly mounted on change speed gear box 4, hydraulic pressure power takeoff 20 is connected with change speed gear box 4, obtain hydraulic power by the hydraulic gear pump being connected with hydraulic pressure power takeoff 20, thereby hydraulic power is delivered to the hydraulic actuator of HM Hydraulic Motor and other operation part.
Claims (7)
1. four wheel drive bowing turns to direct connection Multipurpose tractor, it comprises front vehicle frame (10), rear vehicle frame (7), the propons (16) of diff (17) before band, the back axle (22) of diff (21) after band, two front side road wheels (15) and two rear side road wheels (40), it is characterized in that, diesel engine (1) is installed on rear vehicle frame (7), auxiliary gearbox (3), change speed gear box (4), auxiliary gear box (5), Parking Brake (6), power output reducer casing (32), back axle (22) and rear side road wheel (40), turner (11), propons (16), front power take-off shaft (12), front power output sprocket (13) and front side road wheel (15) are installed in front vehicle frame (10), between front vehicle frame (10) and rear vehicle frame (7), form hingedly by hard d-axis (8), between rear vehicle frame (7) and propons (16), steering cylinder (37) is installed, described power output reducer casing (32), diesel engine (1), auxiliary gearbox (3), change speed gear box (4), auxiliary gear box (5), Parking Brake (6) is arranged on successively the midway location of rear vehicle frame and is longitudinal arrangement to front by rear, be arranged on power-transfer clutch (2) the auxiliary connection change speed gear box (3) on the output shaft of diesel engine (1) rear end, auxiliary gearbox (3) is connected with change speed gear box (4), the output shaft of change speed gear box (4) connects auxiliary gear box (5), the tween drive shaft of auxiliary gear box (5) connects Parking Brake (6), realize braking during standstill, the driven fan pulley of diesel engine (1) front end connects spline belt pulley coupler (34), spline belt pulley coupler (34) connection for transmission axle I (33), the other end of transmission shaft I (33) connects power output reducer casing (32), export as rear power rear power output shaft (31) one end of power output reducer casing (32), the other end is equipped with drive sprocket (30), drive sprocket (30) is connected with the driven sprocket (28) of transmission shaft II (27) one end through chain, transmission shaft II (27) is longitudinally installed along rear vehicle frame, the little driven sprocket (24) of the little drive sprocket (26) of transmission shaft II (27) other end in the transmission shaft III (9) of chain and turner (11) is connected, the premenstrual power output sprocket of front power take-off shaft (12) (13) of turner (11) is connected with outfitting tool realizes front power output, auxiliary gear box output shaft (19) two ends of described auxiliary gear box (5) are connected with back axle (18) with propons (13) by Oldham's coupling group (18) respectively, front diff (17) and rear diff (21) drive respectively front side road wheel (15) and rear side road wheel (40) walking, four wheel drive before and after realizing, the rear portion of described rear vehicle frame is provided with I class trifilar suspension assembly (23), I class trifilar suspension assembly (23) is connected with lift system (39), lift system (39) is arranged on power output reducer casing (32), the lift arm of lift system (39) and trifilar suspension lift arm hydraulic actuating cylinder (38) one end are hinged, and trifilar suspension lift arm hydraulic actuating cylinder (38) other end is fixedly mounted on rear vehicle frame (7).
2. four wheel drive bowing turns to direct connection Multipurpose tractor according to claim 1, it is characterized in that, Oldham's coupling group (18) center of described connection propons (16) and auxiliary gear box output shaft (19) overlaps with the axle center in the vertical direction of vertical axes (8).
3. four wheel drive bowing turns to direct connection Multipurpose tractor according to claim 1, it is characterized in that, hydraulic pressure power takeoff (20) is installed on described change speed gear box (4), and the output of hydraulic pressure power takeoff (20) provides hydraulic power through hydraulic gear pump for hydraulic actuator.
4. four wheel drive bowing according to claim 1 turns to direct connection Multipurpose tractor, it is characterized in that, described diesel engine is provided with hydraulic pressure power takeoff on (1), the input end of hydraulic pressure power takeoff is connected with the timing gear roller box of diesel engine (1), mouth serial connection hydraulic gear pump (36) and the hydraulic constant flow pump (35) of hydraulic pressure power takeoff, for hydraulic actuator provides hydraulic power and constant current control.
5. four wheel drive bowing according to claim 1 turns to direct connection Multipurpose tractor, it is characterized in that, described front side road wheel (15) is identical with the diameter of rear side road wheel (40), can exchange front and back.
6. four wheel drive bowing according to claim 1 turns to direct connection Multipurpose tractor, it is characterized in that, described diesel engine (1) is rearmounted longitudinally layout, and auxiliary gearbox (3) is connected with change speed gear box (4) and is vertical, arranges between two parties.
7. four wheel drive bowing according to claim 1 turns to direct connection Multipurpose tractor, it is characterized in that, the below of mmi machine frame (10) is provided with horizontal shaft (14), is hinged with the propons (16) of the front diff (17) of band by horizontal shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316164.0U CN203902288U (en) | 2014-06-13 | 2014-06-13 | Four-wheel-driving bowing type steering direct-connection multipurpose tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316164.0U CN203902288U (en) | 2014-06-13 | 2014-06-13 | Four-wheel-driving bowing type steering direct-connection multipurpose tractor |
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| Publication Number | Publication Date |
|---|---|
| CN203902288U true CN203902288U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316164.0U Expired - Fee Related CN203902288U (en) | 2014-06-13 | 2014-06-13 | Four-wheel-driving bowing type steering direct-connection multipurpose tractor |
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| CN (1) | CN203902288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002671A (en) * | 2014-06-13 | 2014-08-27 | 广西澜光科技有限公司 | Four-wheel drive bowing type steering direct connection multipurpose tractor |
-
2014
- 2014-06-13 CN CN201420316164.0U patent/CN203902288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002671A (en) * | 2014-06-13 | 2014-08-27 | 广西澜光科技有限公司 | Four-wheel drive bowing type steering direct connection multipurpose tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Four-wheel drive bowing type steering direct connection multipurpose tractor Effective date of registration: 20151124 Granted publication date: 20141029 Pledgee: Bank of Communications Ltd. the Guangxi Zhuang Autonomous Region branch Pledgor: Guangxi Languang Technology Co.,Ltd. Registration number: 2015450000004 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170215 Granted publication date: 20141029 Pledgee: Bank of Communications Ltd. the Guangxi Zhuang Autonomous Region branch Pledgor: Guangxi Languang Technology Co.,Ltd. Registration number: 2015450000004 |
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