CN108458063A - A kind of transfer case and tractor - Google Patents
A kind of transfer case and tractor Download PDFInfo
- Publication number
- CN108458063A CN108458063A CN201810479406.0A CN201810479406A CN108458063A CN 108458063 A CN108458063 A CN 108458063A CN 201810479406 A CN201810479406 A CN 201810479406A CN 108458063 A CN108458063 A CN 108458063A
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- Prior art keywords
- output shaft
- tooth
- transfer case
- shaft
- slide teeth
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- 230000007704 transition Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 108010084652 homeobox protein PITX1 Proteins 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02056—Gearboxes for particular applications for vehicle transmissions for utility vehicles, e.g. tractors or agricultural machines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The present invention proposes a kind of transfer case and the tractor including the transfer case, transfer case specifically includes babinet and input shaft arranged in the box body and output shaft, the output shaft includes front output shaft and rear output shaft, one end of the input shaft is equipped with input gear, the front output shaft is equipped with the driven gear engaged with the input gear, the side of the driven gear is equipped with planet carrier, the planet carrier is equipped with planet tooth, and the end of the front output shaft and rear output shaft is respectively equipped with the conical tooth with the planet tooth engagement；It is additionally provided with fixed tooth on the babinet, slidable slide teeth is further respectively had on the front output shaft and rear output shaft, when the slide teeth and the fixed tooth engagement, corresponding output shaft is locked up.The transfer case of this structure, is mainly used on tractor, compared with the tractor transfer case of existing structure, has the advantages that at low cost, reliable transmission, economy and durability and can realize forerunner, rear-guard and 4 wheel driven.
Description
Technical field
The present invention relates to agricultural mechanical field, more particularly to a kind of transfer case and tractor.
Background technology
Radial type disk type tractor is the main product of current small-sized transporting tractor, it is widely used, can be used for filling
Transport sandstone, timber and farmland operation etc..But rural area road conditions are generally bad, and needs, existing small-sized radial type disc type are transported to meet
Dilatory function realizes that front and back wheel synchronizes traveling or trailing wheel is individually exercised, and meets the needs of different road conditions.But it can realize front and back synchronous
The frame-steered tractor gearbox of traveling all exists complicated, and it is inconvenient to safeguard, cost is higher, and such gearbox front and back wheel is straight
Diameter matches stringent problem, if front and back foot wheel abrasion is inconsistent, size does not require according to the rules or cargo load-carrying causes trailing wheel to become
Shape can then influence the service life of net synchronization capability and babinet internal gear；Or inconvenience is manipulated, need more one control levers that could realize function.
In conclusion how to provide a kind of at low cost, reliable transmission, economy and durability, front and back wheel configuration can appoint as needed
The transfer case for proportioning of anticipating, and the tractor including this transfer case, the technical issues of at those skilled in the art's urgent need to resolve.
Invention content
The technical problem to be solved by the present invention is to：One kind at low cost, reliable transmission, economy and durability, front and back wheel configuration are provided
The transfer case that can arbitrarily match as needed, and the tractor including this transfer case.
What the solution of the present invention was realized in：The present invention proposes a kind of transfer case, including babinet and is set to case
Internal input shaft and output shaft, the output shaft include front output shaft and rear output shaft, and one end of the input shaft is equipped with defeated
Enter gear, the front output shaft is equipped with the driven gear engaged with the input gear, and the side of the driven gear is equipped with
Planet carrier, the planet carrier are equipped with planet tooth, and the end of the front output shaft and rear output shaft is respectively equipped with and the planet
The conical tooth of tooth engagement；Fixed tooth is additionally provided on the babinet, being further respectively had on the front output shaft and rear output shaft can slide
Dynamic slide teeth, when the slide teeth and the fixed tooth engagement, corresponding output shaft is locked up.The transfer case of this structure,
Be mainly used on tractor, compared with the tractor transfer case of existing structure, have at low cost, reliable transmission, economy and durability, with
And the advantages of can realizing forerunner, rear-guard and 4 wheel driven.
Another technical solution of the present invention is that on above-mentioned basis, the slide teeth includes the first slide teeth and second
Slide teeth, first slide teeth and the second slide teeth are coordinated by spline and front output shaft and rear output shaft respectively.
Another technical solution of the present invention is that on above-mentioned basis, the fixed tooth includes the first fixation tooth and second
Fixed tooth, described first fixes tooth slides tooth engagement with described first, and is fixedly installed in the babinet of the first slide teeth side
Side；Described second fixes tooth slides tooth engagement with described second, and the second fixation tooth is fixedly installed on the second slide teeth side
Box inside.
Another technical solution of the present invention is that on above-mentioned basis, the axle center of the front output shaft and rear output shaft is heavy
It closes, the conical tooth includes the first conical tooth and the second conical tooth, and first conical tooth is fixedly installed on the front output shaft
Close to one end of rear output shaft, second conical tooth is fixedly installed on the rear output shaft close to one end of front output shaft.
Another technical solution of the present invention is on above-mentioned basis, and the planet tooth includes the first planet tooth and with the
The second planet tooth that one planet tooth is oppositely arranged, the first planet tooth and the second planet tooth are bored with the first conical tooth and second
Shape tooth engagement.
Another technical solution of the present invention is on above-mentioned basis, and shift fork, the shift fork are additionally provided in the babinet
One end be placed in the first slide teeth and/or the second slide teeth, and the first slide teeth or the second slide teeth can be driven to move.
The present invention another technical solution be it is above-mentioned basis on, be additionally provided in the babinet several jackshafts and
Transition gear, the jackshaft are set between the input shaft and front output shaft, and the transition gear is fixedly installed on described
The end of jackshaft, and engaged respectively with input gear and driven gear.
On the other hand, the present invention also proposes a kind of tractor, including front propeller shaft and inter-axle shaft, and is set to forward pass
Transfer case between moving axis and inter-axle shaft, the transfer case are any one of them transfer case as above.
Another technical solution of the present invention is that on above-mentioned basis, the tractor further includes main shaft, described
One end of main shaft is connect with the actuating unit, and the input axis connection of the other end and the transfer case, power is through main transmission
Axis is passed to transfer case.
Another technical solution of the present invention is that on above-mentioned basis, the tractor includes preceding bridge and rear axle, described
The both sides of preceding bridge are equipped with front-wheel, and the both sides of the rear axle are equipped with trailing wheel, and one end of the front propeller shaft connects with the preceding bridging, separately
One end is connect with the front output shaft of the transfer case；One end of the inter-axle shaft is connect with the rear axle, the other end with it is described
The rear output shaft of transfer case connects.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
Fig. 1 is a kind of structural schematic diagram of transfer case of the present invention；
Fig. 2 is the structural schematic diagram of another transfer case of the present invention；
Fig. 3 is a kind of structural schematic diagram of tractor of the present invention.
Reference numeral correspondence is：
1 input shaft, 2 front output shaft, 3 input gear
4 driven gear, 51 first planet tooth, 52 second planet tooth
61 first conical tooth, 62 second conical tooth
71 first slide teeth, 72 second slide teeth
81 first, which fix tooth 82 second, fixes 9 rear output shaft of tooth
10 shift fork, 11 fork slot, 12 babinet
15 actuating unit of bridge before 13 front-wheels 14
16 front propeller shaft, 17 main shaft, 18 inter-axle shaft
19 rear axle, 20 trailing wheel, 21 transition gear
Specific implementation mode
Present invention will now be described in detail with reference to the accompanying drawings., and the description of this part is only exemplary and explanatory, is not answered
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right
Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
The embodiment of the present invention is as follows, refers to Fig. 1 and transfer case shown in Fig. 2, specifically includes babinet 12 and is set to case
Input shaft 1 and output shaft in body 12, input shaft 1 and output shaft are arranged in parallel, and output shaft specifically includes front output shaft 2 and rear output
Axis 9, one end of input shaft 1, i.e., right end shown in figure are fixedly installed input gear 3, front output shaft 2 be equipped with for it is defeated
Enter the driven gear 4 of the engagement of gear 3, the side of driven gear 4, i.e., right side shown in figure is equipped with planet carrier, is set on planet carrier
There are planet tooth, the end of front output shaft 2 and rear output shaft 9, i.e., one end close to each other to further respectively have and planet tooth engagement
Conical tooth.12 inside of babinet is additionally provided with fixed tooth, and slidable slide teeth is further respectively had on front output shaft 2 and rear output shaft 9,
When slide teeth is with fixed tooth engagement, corresponding output shaft is locked up, i.e., when 12 inside of slide teeth and babinet on front output shaft 2
When fixed tooth engagement, front output shaft 2 can be locked, at this point, only rear output shaft 9 exports power, as rear-guard pattern, conversely,
It is then forerunner's pattern.And when slide teeth is not with fixed tooth engagement, then front output shaft 2 and rear output shaft 9 will not be all locked up, this
When, front output shaft 2 and rear output shaft 9 export power, as 4 wheel driven pattern.The transfer case of this structure, is mainly used for tractor
On, compared with the tractor transfer case of existing structure, have at low cost, reliable transmission, economy and durability and can realize forerunner,
The advantages of rear-guard and 4 wheel driven.
On the basis of the above embodiments, in another embodiment of the present invention, as depicted in figs. 1 and 2, slide teeth specifically includes
First slide teeth 71 and the second slide teeth 72, the first slide teeth 71 are slidably disposed in by spline on front output shaft 2, and second
Slide teeth 72 is slidably disposed in by spline on rear output shaft 9.
On the basis of the above embodiments, in another embodiment of the present invention, as depicted in figs. 1 and 2, for fixed tooth, together
Sample includes being respectively arranged at 12 inside of babinet, and first be oppositely arranged fixes tooth 81 and second and fix tooth 82, and first fixes tooth
81 with the first slide teeth 71 for engaging, and the second fixation tooth 82 with the second slide teeth 72 for engaging.When the first slide teeth 71 to
After being moved at the first fixation tooth 81, the first slide teeth 71 is engaged with the first fixation tooth 81, at this point, in the work of the first slide teeth 71
Under, front output shaft 2 stops operating, as rear-guard pattern.Similarly, when the second slide teeth 72 is to being moved at the second fixation tooth 82
Afterwards, the second slide teeth 72 is engaged with the second fixation tooth 82, at this point, under the action of the second slide teeth 72, rear output shaft stops turning
It moves, as forerunner's pattern.And when the first slide teeth 71 is detached with the first fixation tooth 81, the second slide teeth 72 and second fixes tooth 82
When separation, at this point, front output shaft 2 and rear output shaft 9 do not stop operating, as 4 wheel driven pattern.
On the basis of the above embodiments, in another embodiment of the present invention, as depicted in figs. 1 and 2, front output shaft 2 is with after
The axle center of output shaft 9 overlaps, and conical tooth includes the first conical tooth 61 and the second conical tooth 62, and the first conical tooth 61 is fixedly installed on
Front output shaft 2 is fixedly installed on rear output shaft 9 close to one end of rear output shaft 9, i.e., right end shown in figure, the second conical tooth 62
Close to one end of front output shaft 2, i.e., left end shown in figure.The model and specification one of first conical tooth 61 and the second conical tooth 62
It causes.
On the basis of the above embodiments, in another embodiment of the present invention, as depicted in figs. 1 and 2, planet tooth includes first
Planet tooth 51 and the second planet tooth 52 being oppositely arranged with the first planet tooth 51, the first planet tooth 51 respectively with the first conical tooth 61
It is engaged with the second conical tooth 62, equally, the second planet tooth 52 is also engaged with the first conical tooth 61 and the second conical tooth 62 respectively.From
Branch gear, the first planet tooth 51, the second planet tooth 52, the first conical tooth 61 and the second conical tooth 62 form a differential mechanism knot
Structure.
On the basis of the above embodiments, it in another embodiment of the present invention, as depicted in figs. 1 and 2, is additionally provided in babinet 12
One end of shift fork 10, shift fork 10 is placed in the first slide teeth 71 and/or the second slide teeth 72, when shift fork 10 moves left and right, can be divided
The first slide teeth 71 and the second slide teeth 72 is not driven to move left and right.In addition, being additionally provided with fork slot 11 on shift fork 10, case stops upper go back
The control stick coordinated with fork slot 11 can be set.
On the basis of the above embodiments, it in another embodiment of the present invention, as depicted in figs. 1 and 2, is additionally provided in babinet 12
Jackshaft and transition gear 21, jackshaft are set between input shaft 1 and front output shaft 2, and with input shaft 1 and front output shaft 2
Parallel, transition gear 21 is fixedly installed on the end of jackshaft, i.e., right end shown in figure, and respectively with input gear 3 and from
Moving gear 4 engages.It should be noted that jackshaft and transition gear 21 can also be any possible quantity, by setting
Countershaft can adjust the distance between input shaft 1 and front output shaft 2.
On the other hand, as shown in figure 3, the present invention also proposes a kind of tractor, including front propeller shaft 16 and inter-axle shaft 18,
And it is set to the transfer case between front propeller shaft 16 and inter-axle shaft 18, transfer case is specially any one of them transfer as above
Case.
On the basis of the above embodiments, in another embodiment of the present invention, as shown in figure 3, tractor further includes main transmission
Axis 17, one end of main shaft 17, i.e., left end shown in figure are connect with actuating unit 15, are specifically as follows hinged, the other end,
The input shaft 1 of right end and transfer case i.e. shown in figure connects, and power from power mechanism 15 is passed to main shaft 17, then through input
Axis 1 is passed to transfer case.
On the basis of the above embodiments, in another embodiment of the present invention, as shown in figure 3, tractor further includes preceding bridge 14
It is respectively equipped with half front axle with the both ends of rear axle 19, preceding bridge 14, front-wheel 13 is respectively set on half front axle.Equally, the both ends of rear axle 19
Also it is respectively equipped with rear semiaxis, trailing wheel 20 is respectively equipped on rear semiaxis, one end of front propeller shaft 16, i.e., left end shown in figure is with before
Bridge 14 connects, and the other end of front propeller shaft 16, i.e., right end shown in figure is connect with front output shaft 2.One end of inter-axle shaft 18,
Left end i.e. shown in figure is connect with rear output shaft 9, the other end, i.e., right end shown in figure is connect with rear axle 19.
The tractor of above structure has forerunner, three kinds of drive modes of rear-guard and 4 wheel driven, also, front-wheel 13 and trailing wheel 20
Size can be inconsistent, in addition, it also has, production and application cost is low, gearing reliable, economy and durability, and service life is long
The advantages of.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of transfer case, which is characterized in that including babinet (12) and the input shaft (1) being set in babinet (12) and output
Axis, the output shaft include front output shaft (2) and rear output shaft (9), and one end of the input shaft (1) is equipped with input gear (3),
The front output shaft (2) is equipped with the driven gear (4) engaged with the input gear (3), the side of the driven gear (4)
Equipped with planet carrier, the planet carrier is equipped with planet tooth, and the end of the front output shaft (2) and rear output shaft (9) is respectively equipped with
With the conical tooth of the planet tooth engagement；
It is additionally provided with fixed tooth on the babinet (12), is further respectively had slidably on the front output shaft (2) and rear output shaft (9)
Slide teeth, when the slide teeth and when the fixed tooth engagement, corresponding output shaft is locked up.
2. transfer case according to claim 1, which is characterized in that the slide teeth includes the first slide teeth (71) and second
Slide teeth (72), first slide teeth (71) and the second slide teeth (72) are respectively by spline and front output shaft (2) and rear defeated
Shaft (9) coordinates.
3. transfer case according to claim 2, which is characterized in that the fixed tooth includes the first fixation tooth (81) and second
Fixed tooth (82), the first fixation tooth (81) is engaged with first slide teeth (71), and is fixedly installed on the first slide teeth
(71) on the inside of the babinet (12) of side；The second fixation tooth (82) is engaged with second slide teeth (72), and described second is solid
Fixed tooth (82) is fixedly installed on the inside of the babinet (12) of the second slide teeth (72) side.
4. transfer case according to claim 3, which is characterized in that the axle center of the front output shaft (2) and rear output shaft (9)
It overlaps, the conical tooth includes the first conical tooth (61) and the second conical tooth (62), the first conical tooth (61) fixed setting
In the front output shaft (2) close to one end of rear output shaft (9), second conical tooth (62) is fixedly installed on the rear output
Axis (9) is close to one end of front output shaft (2).
5. transfer case according to claim 4, which is characterized in that the planet tooth includes the first planet tooth (51) and with the
The second planet tooth (52) that one planet tooth (51) is oppositely arranged, the first planet tooth (51) and the second planet tooth (52) are with
One conical tooth (61) and the second conical tooth (62) engagement.
6. transfer case according to claim 5, which is characterized in that it is additionally provided with shift fork (10) in the babinet (12), it is described
One end of shift fork (10) is placed in the first slide teeth (71) and/or the second slide teeth (72), and can drive the first slide teeth (71)
Or second slide teeth (72) it is mobile.
7. transfer case according to claim 6, which is characterized in that be additionally provided in the babinet (12) several jackshafts and
Transition gear (21), the jackshaft are set between the input shaft (1) and front output shaft (2), the transition gear (21)
It is fixedly installed on the end of the jackshaft, and is engaged respectively with input gear (3) and driven gear (4).
8. a kind of tractor, including front propeller shaft (16) and inter-axle shaft (18), and it is set to front propeller shaft (16) and rear biography
Transfer case between moving axis (18), which is characterized in that the transfer case is the transfer case described in any one of claim 1 to 7.
9. tractor according to claim 8, which is characterized in that the tractor further includes main shaft (17), described
One end of main shaft (17) is connect with the actuating unit (15), and the other end is connect with the input shaft (1) of the transfer case, is moved
Power is passed to transfer case through main shaft (17).
10. tractor according to claim 9, which is characterized in that the tractor includes preceding bridge (14) and rear axle (19),
The both sides of the preceding bridge (14) are equipped with front-wheel (13), and the both sides of the rear axle (19) are equipped with trailing wheel (20), the front propeller shaft
(16) one end is connect with the preceding bridge (14), and the other end is connect with the front output shaft (2) of the transfer case；The inter-axle shaft
(18) one end is connect with the rear axle (19), and the other end is connect with the rear output shaft (9) of the transfer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479406.0A CN108458063B (en) | 2018-05-18 | 2018-05-18 | Transfer case and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479406.0A CN108458063B (en) | 2018-05-18 | 2018-05-18 | Transfer case and tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458063A true CN108458063A (en) | 2018-08-28 |
| CN108458063B CN108458063B (en) | 2024-04-26 |
Family
ID=63214484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810479406.0A Active CN108458063B (en) | 2018-05-18 | 2018-05-18 | Transfer case and tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458063B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109658A (en) * | 2018-09-06 | 2019-01-01 | 重庆鑫源农机股份有限公司 | Tractor transfer case and crawler belt and traveling wheel double duty tractor |
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| CN205064744U (en) * | 2015-10-27 | 2016-03-02 | 东风汽车公司 | Novel vehicle transfer case |
| CN207131829U (en) * | 2017-09-08 | 2018-03-23 | 长沙桑铼特农业机械设备有限公司 | A kind of transfer box assembly and tractor |
| CN208519129U (en) * | 2018-05-18 | 2019-02-19 | 长沙桑铼特农业机械设备有限公司 | A kind of transfer case and tractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4677873A (en) * | 1985-12-23 | 1987-07-07 | Chrysler Motors Corporation | Transfer case with inter-axle dual-planetary differential |
| US5380255A (en) * | 1993-01-26 | 1995-01-10 | New Venture Gear, Inc. | Transfer case for part time front wheel drive in a four wheel drive motor vehicle |
| CN2570087Y (en) * | 2002-09-12 | 2003-09-03 | 新疆升晟股份有限公司 | Four-wheel driven differential transferring equipment |
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| CN208519129U (en) * | 2018-05-18 | 2019-02-19 | 长沙桑铼特农业机械设备有限公司 | A kind of transfer case and tractor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109658A (en) * | 2018-09-06 | 2019-01-01 | 重庆鑫源农机股份有限公司 | Tractor transfer case and crawler belt and traveling wheel double duty tractor |
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| Publication number | Publication date |
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| CN108458063B (en) | 2024-04-26 |
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