CN208024792U - Big-powered tractor actuating unit - Google Patents
Big-powered tractor actuating unit Download PDFInfo
- Publication number
- CN208024792U CN208024792U CN201820236042.9U CN201820236042U CN208024792U CN 208024792 U CN208024792 U CN 208024792U CN 201820236042 U CN201820236042 U CN 201820236042U CN 208024792 U CN208024792 U CN 208024792U
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- gear
- level
- counter drive
- drive shaft
- clutch
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- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000004323 axial length Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- 230000007935 neutral effect Effects 0.000 description 1
Abstract
The utility model provides a kind of big-powered tractor actuating unit, including babinet, it is equipped with a main shaft, more level-one counter drive shafts and Duo Gen two level counter drive shafts in babinet, passes through gear drive between main shaft, level-one counter drive shaft and two level counter drive shaft；To turn to transmission between main shaft and level-one counter drive shaft, more level-one counter drive shafts are at least a pair of opposite with the transmission direction of main shaft；It is gear between level-one counter drive shaft and two level counter drive shaft and two level counter drive shaft and main shaft, and gear includes deceleration transmission and step-up drive；Main shaft, level-one counter drive shaft and two level counter drive shaft are arranged in parallel, and main shaft is set to center, more level-one counter drive shafts and Duo Gen two level counter drive shafts and is arranged around main shaft.The utility model can realize the parallel arrangement of gearbox intermediate solid drive shaft, reduce the axial length of gearbox, reduce the turning radius of tractor, improve the mobility of tractor.
Description
Technical field
The utility model is related to a kind of transmission device, especially a kind of big-powered tractor actuating unit.
Background technology
Currently, the tractor that market is sold or people are applying, especially big-powered tractor, transmission system are most
Using gear-type transmission, specific transmission device is the gearbox of gear type.To adapt to the frequent change of external load and stroke resistance
Dynamic, gearbox is required to change rotating speed and torque in real time, this usually requires the shift number of rows for increasing gearbox so that speed change
Axial arranged long, the complicated, volume and weight of case increases, vehicle difficulty in arrangement, and increases turning for tractor
Curved radius reduces the mobility of tractor.
Utility model content
The purpose of this utility model is to provide a kind of big-powered tractor actuating units, to solve in the prior art
The technical issues of, it can realize the parallel arrangement of gearbox intermediate solid drive shaft, reduce the axial length of gearbox, and it is dilatory to reduce
The turning radius of machine improves the mobility of tractor.
To achieve the above object, the utility model provides the following technical solution：
A kind of big-powered tractor actuating unit, including babinet, be equipped in the babinet main shaft, more
Level-one counter drive shaft and Duo Gen two level counter drive shafts, the main shaft, the level-one counter drive shaft and the two level auxiliary driving
Pass through gear drive between axis；
The both ends of the main shaft are respectively input terminal and output end, the main shaft and the level-one counter drive shaft
Between to turn to transmission, the more level-one counter drive shafts are at least a pair of opposite with the transmission direction of the main shaft；Institute
It is speed change to state between level-one counter drive shaft and the two level counter drive shaft and the two level counter drive shaft and the main shaft
Transmission, and the gear includes deceleration transmission and step-up drive；
The main shaft, the level-one counter drive shaft and the two level counter drive shaft are arranged in parallel, and the main transmission
It is located in center, two level counter drive shaft surrounds the main shaft cloth described in the more level-one counter drive shafts and Duo Gen
It sets.
Big-powered tractor actuating unit above-mentioned, it is preferable that the level-one counter drive shaft and the two level pair pass
In moving axis, the uniaxial transmission of itself is realized by clutch；
Another disengagement of one combination of clutch of the opposite a pair level-one counter drive shaft of transmission direction, does deceleration and passes
One combination of clutch of the clutch of the dynamic two level counter drive shaft and the two level counter drive shaft for doing step-up drive is another
One disengagement.
Big-powered tractor actuating unit above-mentioned, it is preferable that the clutch is wet friction clutch.
Big-powered tractor actuating unit above-mentioned, it is preferable that the main shaft, first are equipped in the babinet
Level-one counter drive shaft, the second level-one counter drive shaft, the first two level counter drive shaft and the second two level counter drive shaft；
The transmission direction of the first level-one counter drive shaft and the second level-one counter drive shaft is on the contrary, first two level
The speed change direction of counter drive shaft and the second two level counter drive shaft is opposite.
Big-powered tractor actuating unit above-mentioned, it is preferable that the input terminal of the main shaft is rigid successively
Property connection first gear and second gear, the output end of the main shaft is rigidly connected the 16th gear, described the
Be equipped with successively between two gears and the 16th gear eighth gear rotated relative to the main shaft, the 13rd gear,
14th gear, the 15th gear；
The third gear and the second level-one counter drive shaft of the second gear and the first level-one counter drive shaft
4th gear often engages, and is additionally provided with the 5th gear and the 7th gear on the first level-one counter drive shaft, the 5th gear with
The 6th gear on the second level-one counter drive shaft often engages, and the 7th gear is often engaged with the eighth gear；
Meanwhile the eighth gear also with the 9th gear on the first two level counter drive shaft, the second two level pair
The tenth gear on transmission shaft often engages, and the 11st gear, the 11st tooth are additionally provided on the first two level counter drive shaft
Wheel is often engaged with the 13rd gear；The 12nd gear, the 12nd tooth are additionally provided on the second two level counter drive shaft
Wheel is often engaged with the 14th gear；
13rd gear and the 14th gear can impart power to the 15th gear, and the described tenth
Five gears transfer power to next stage unit；
The diameter of 11st gear is less than the diameter of the 9th gear, and the diameter of the 12nd gear is more than institute
State the diameter of the tenth gear.
Big-powered tractor actuating unit above-mentioned, it is preferable that be also equipped on the first level-one counter drive shaft
First clutch, is also equipped with second clutch on the second level-one counter drive shaft, on the first two level counter drive shaft also
Third clutch is installed, the 4th clutch is also equipped on the second two level counter drive shaft；
The first clutch, the second clutch, the third clutch and the 4th clutch all have knot
Close and disengage two working conditions.
Big-powered tractor actuating unit above-mentioned, it is preferable that the active hub of the first clutch and described the
Three gears are connected, and the active hub of the second clutch is connected with the 4th gear, the passive hub of the first clutch
It is connected with the 5th gear and the 7th gear, the passive hub of the second clutch is connected with the 6th gear.
Big-powered tractor actuating unit above-mentioned, it is preferable that the first gear, the 15th gear and institute
It is spline tooth to state the 16th gear.
Big-powered tractor actuating unit above-mentioned, it is preferable that the first level-one counter drive shaft, the described 2nd 1
The input terminal of grade counter drive shaft, the first two level counter drive shaft and the second two level counter drive shaft is equipped with axis mounting base, institute
Axis mounting base is stated on the babinet.
Big-powered tractor actuating unit above-mentioned, it is preferable that the main body of the babinet is cubic shaped, both ends
Equipped with connecting flange, and the babinet is equipped with clutch controller.
Big-powered tractor actuating unit provided by the utility model, by the way that more transmission shafts are arranged in parallel, by this
The power transmission at place is integrated, modularization, has saved the occupied space of babinet (can be regarded as gearbox)；And pass through level-one pair
Transmission between transmission shaft and main shaft, realizes power commutation, realizes power speed changing further through two level counter drive shaft, solves
Tractor dynamic power commutation, height quick change keep off gearbox axial arranged long problem in the prior art, reduce tractor
Turning radius improves the mobility of tractor；Simultaneously because the parallel arrangement of transmission shaft makes level-one counter drive shaft and two level
Clutch on counter drive shaft has a larger arrangement space, and the clutch of large volume is so as to transmitting the power of bigger.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model external structure；
Fig. 2 is the backsight structural representation of the utility model external structure；
Fig. 3 is the side structure schematic view of the utility model external structure；
Fig. 4 is the axis side structure schematic diagram one of the utility model internal structure；
Fig. 5 is the axis side structure schematic diagram two of the utility model internal structure；
Fig. 6 is the transmission principle schematic diagram of the utility model；
Fig. 7 is the steering transmission principle schematic diagram one of the utility model；
Fig. 8 is the steering transmission principle schematic diagram two of the utility model；
Fig. 9 is the step-up drive principle schematic of the utility model；
Figure 10 is the deceleration transmission principle schematic of the utility model.
Specific implementation mode
The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the utility model, and cannot solve
It is interpreted as limitations of the present invention.
The embodiments of the present invention：As shown in Figs. 1-5, a kind of big-powered tractor actuating unit, wherein big horse
Power refers mainly to be more than 130 horsepower for being less than 220, including babinet 1, and a main shaft B1, more level-ones are equipped in the babinet 1
Counter drive shaft and Duo Gen two level counter drive shafts, the main shaft B1, the level-one counter drive shaft and the two level counter drive shaft
Between pass through gear drive.The both ends of the main shaft B1 are respectively input terminal and output end, the main shaft B1 with
It is driven between the level-one counter drive shaft to turn to, the more level-one counter drive shafts at least a pair and the main shaft B1
Transmission direction it is opposite；The level-one counter drive shaft and the two level counter drive shaft and the two level counter drive shaft and the main biography
It is gear between moving axis B1, and the gear includes deceleration transmission and step-up drive.The main shaft B1, institute
It states level-one counter drive shaft and the two level counter drive shaft is arranged in parallel, and the main shaft B1 is set to center, more institutes
Two level counter drive shaft described in level-one counter drive shaft and Duo Gen is stated to arrange around the main shaft B1.
Big-powered tractor actuating unit provided by the utility model, by the way that more transmission shafts are arranged in parallel, by this
The power transmission at place is integrated, modularization, has saved the occupied space of babinet 1 (can be regarded as gearbox)；And pass through level-one pair
Transmission between transmission shaft and main shaft B1 realizes power commutation, and power speed changing, solution are realized further through two level counter drive shaft
Tractor dynamic power in the prior art of having determined commutates, height quick change keeps off the axial arranged long problem of gearbox, reduces tractor
Turning radius, improve the mobility of tractor.
Specifically, in the level-one counter drive shaft and the two level counter drive shaft, the uniaxial transmission of itself passes through clutch
It realizes.Another disengagement of one combination of clutch of the opposite a pair level-one counter drive shaft of transmission direction, does deceleration transmission
The two level counter drive shaft clutch and the two level counter drive shaft that does step-up drive one combination of clutch it is another
A disengagement.The transmission in single shaft is realized by clutch, and transmission is more steady, and can be furnished with clutch controller, adjusting control ratio
It is quick and easy.
It is preferably carried out in mode in one kind, the clutch is wet friction clutch.It is provided by the utility model big
Horsepower tractor dynamic power transmission device is equivalent to an integrated form gearbox, rises and is driven more complex, concentration, using wet friction clutch
Device, cooling effect are relatively good so that transmission is more stablized, and operation is more convenient, and failure rate is relatively low.
It is preferably carried out in mode in another kind, is equipped with the main shaft B1, the as illustrated in figures 4-5, in the babinet 1
One level-one counter drive shaft B2, the second level-one counter drive shaft B3, the first two level counter drive shaft B4 and the second two level counter drive shaft B5, institute
The transmission direction of the first level-one counter drive shaft B2 and the second level-one counter drive shaft B3 are stated on the contrary, the first two level auxiliary driving
The speed change direction of axis B4 and the second two level counter drive shaft B5 are opposite.By the way that two level-one counter drive shafts are arranged, and enable first
The transmission direction of level-one counter drive shaft B2 and the second level-one counter drive shaft B3 are on the contrary, realize the power commutation of tractor；
By the way that two two level counter drive shafts are arranged, and enable the change of the first two level counter drive shaft B4 and the second two level counter drive shaft B5
On the contrary, i.e. one may be implemented step-up drive, another may be implemented deceleration transmission in fast direction.
Specifically, the input terminal of the main shaft B1 is rigidly connected first gear Z0 and second gear Z1 successively,
The output end the 16th gear Z15 of rigid connection of the main shaft B1, in the second gear Z1 and the described 16th
Eighth gear Z7, the 13rd gear Z12, the 14th tooth rotated relative to the main shaft B1 is equipped between gear Z15 successively
Take turns Z13, the 15th gear Z14；The third gear Z2 of the second gear Z1 and the first level-one counter drive shaft B2 and described
The 4th gear Z3 of second level-one counter drive shaft B3 is often engaged, and the 5th gear Z4 is additionally provided on the first level-one counter drive shaft B2
With the 7th gear Z6, the 5th gear Z4 is often engaged with the 6th gear Z5 on the second level-one counter drive shaft B3, described
7th gear Z6 is often engaged with the eighth gear Z7；Meanwhile the eighth gear Z7 also with the first two level counter drive shaft
The tenth gear Z9 on the 9th gear Z8, the second two level counter drive shaft B5 on B4 is often engaged, and the first two level pair passes
The 11st gear Z10 is additionally provided on moving axis B4, the 11st gear Z10 is often engaged with the 13rd gear Z12；It is described
The 12nd gear Z11, the 12nd gear Z11 and the 14th gear Z13 are additionally provided on second two level counter drive shaft B5
Often engagement；The 13rd gear Z12 and the 14th gear Z13 can impart power to the 15th gear Z14,
The 15th gear Z14 transfers power to next stage unit；The diameter of the 11st gear Z10 is less than the described 9th
The diameter of gear Z8, the diameter of the 12nd gear Z11 are more than the diameter of the tenth gear Z9.
More specifically, being also equipped with first clutch C1, the second level-one pair on the first level-one counter drive shaft B2
It is also equipped on transmission shaft B3 on second clutch C2, the first two level counter drive shaft B4 and is also equipped with third clutch C3,
It is also equipped with the 4th clutch C4 on the second two level counter drive shaft B5；The first clutch C1, the second clutch
C2, the third clutch C3 and the 4th clutch C4 all have combination and disengage two working conditions.
Wherein, the active hub of the first clutch C1 is connected with the third gear Z2, the second clutch C2's
Active hub is connected with the 4th gear Z3, the passive hub of the first clutch C1 and the 5th gear Z4 and described the
Seven gear Z6 are connected, and the passive hub of the second clutch C2 is connected with the 6th gear Z5.
As illustrated in figures 6-10 (direction of arrow is power transmission direction in figure), engine power passes through its transmission principle figure
Power is transmitted to main shaft B1 by first gear Z0.Power is transmitted to by second gear Z1 by third gear Z2 and again
On four gear Z3.
As shown in fig. 7, when first clutch C1 is combined, when second clutch C2 is disengaged, third gear Z2 by first from
Power is passed to the 7th gear Z6 by clutch C1, and power is transmitted to eighth gear Z7 by the 7th gear Z6 again, is realized engine
Power is transmitted to eighth gear Z7 by first gear ZO in a manner of identical rotation direction.
As shown in figure 8, when second clutch C2 is combined, when first clutch C1 is disengaged, the 4th gear Z3 by second from
Power is passed to the 6th gear Z5 by clutch C2, and the 6th gear Z5 transfers power to the 5th gear Z4 and the 7th gear Z6, and the 7th
Power is transmitted to eighth gear Z7 by gear Z6 again, is realized engine power by first gear ZO in a manner of opposite rotation direction
It is transmitted to eighth gear Z7.
First clutch C1, second clutch C2 are also referred to as reverse clutch.This partial power transmits also referred to as power and changes
To part.
Eighth gear Z7 can be transferred power on the 9th gear Z8 and the tenth gear Z9.
As shown in figure 9, when third clutch C3 is combined, when the 4th clutch C4 is disengaged, the 9th gear Z8 can be by the
Power is passed to the 11st gear Z10 by three clutch C3, and power is transmitted to the 12nd gear Z11 by the 11st gear Z10 again, is led to
The number of teeth for crossing adjustment the 11st gear Z10 and the 14th gear Z13 can be with speedup or deceleration transmission.The present embodiment passes for speedup
It moves, i.e. high-speed drive.Next stage unit can be output power to by the 15th gear Z14.It realizes power by gear
Z7 speedups are transmitted to spline tooth Z14.Drive path is shown in Fig. 6.
As shown in Figure 10, when the 4th clutch C4 is combined, and third clutch C3 is disengaged, the tenth gear Z9 can be by the
Power is passed to the 12nd gear Z11 by four clutch C4, and power is transmitted to the 13rd gear Z12 by the 12nd gear Z11 again, is led to
The number of teeth for crossing adjustment the 12nd gear Z11 and the 13rd gear Z12 can be with speedup or deceleration transmission.The present embodiment is to slow down to pass
It is dynamic.That is low speed rotation.Next stage unit can be output power to by the 15th gear Z14.It realizes power by the 8th
Gear Z7 decelerations are transmitted to the 15th gear Z14.
Third clutch C3, the 4th clutch C4 are also referred to as power shifting clutch.This partial power is transmitted also to be referred to as and be moved
Power height quick change stopper point.Make different gear passing powers by the engagement and disengagement that control clutch, by power by first
Gear Z0 is transmitted to the 15th gear Z14 with different speed ratios in different directions, realizes that power commutation is transmitted and is changed with high low speed power
Gear transmits.
15th gear Z14 can be directly by the power output of driving traveling to next stage unit.
First gear Z0 directly can be driven agricultural machinery and implement power output to next stage unit by the 16th gear Z15.This portion
Sub-power output is known as PTO outputs.
It is preferably carried out in mode in one kind, since the bearing capacity of spline tooth is high, to neutral good, in order to improve transmission essence
Degree, the first gear Z0, the 15th gear Z14 and the 16th gear Z15 are spline tooth.
In another specifically embodiment, the first level-one counter drive shaft B2, the second level-one counter drive shaft
The input terminal of B3, the first two level counter drive shaft B4 and the second two level counter drive shaft B5 are equipped with axis mounting base 2, the axis
Mounting base 2 is mounted on the babinet 1.Counter drive shaft is installed by axis mounting base 2, ensures the depth of parallelism of a transmission shaft.
It is preferably carried out in mode in another kind, the main body of the babinet 1 is cubic shaped, and both ends are equipped with connection method
Orchid, and the babinet 1 is equipped with clutch controller 3.Specifically, it is equipped with the installation with certain installation accuracy at 1 both ends of babinet
Flange, axis mounting base 2 are mounted on mounting flange, can improve the precision of transmission shaft.It, can be with by the way that clutch controller 3 is arranged
Each clutch inside babinet 1 is controlled, the automation of the transmission device is advantageously implemented.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change made by conception according to the utility model, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of big-powered tractor actuating unit, including babinet, it is characterised in that：A main biography is equipped in the babinet
Moving axis, more level-one counter drive shafts and Duo Gen two level counter drive shafts, the main shaft, the level-one counter drive shaft and described two
Pass through gear drive between grade counter drive shaft；
The both ends of the main shaft are respectively input terminal and output end, between the main shaft and the level-one counter drive shaft
It is driven to turn to, the more level-one counter drive shafts are at least a pair of opposite with the transmission direction of the main shaft；Described one
It is gear between grade counter drive shaft and the two level counter drive shaft and the two level counter drive shaft and the main shaft,
And the gear includes deceleration transmission and step-up drive；
The main shaft, the level-one counter drive shaft and the two level counter drive shaft are arranged in parallel, and the main shaft is set
In center, two level counter drive shaft described in the more level-one counter drive shafts and Duo Gen is arranged around the main shaft.
2. big-powered tractor actuating unit according to claim 1, it is characterised in that：The level-one counter drive shaft
In the two level counter drive shaft, the uniaxial transmission of itself is realized by clutch；
Another disengagement of one combination of clutch of the opposite a pair level-one counter drive shaft of transmission direction, does deceleration transmission
The clutch of the two level counter drive shaft and do step-up drive the two level counter drive shaft one combination of clutch another
It disengages.
3. big-powered tractor actuating unit according to claim 2, it is characterised in that：The clutch is wet type
Friction clutch.
4. big-powered tractor actuating unit according to claim 1, it is characterised in that：Institute is equipped in the babinet
State main shaft, the first level-one counter drive shaft, the second level-one counter drive shaft, the first two level counter drive shaft and the second two level auxiliary driving
Axis；
The transmission direction of the first level-one counter drive shaft and the second level-one counter drive shaft is on the contrary, the first two level pair passes
The speed change direction of moving axis and the second two level counter drive shaft is opposite.
5. big-powered tractor actuating unit according to claim 4, it is characterised in that：The institute of the main shaft
It states input terminal to be rigidly connected successively first gear and second gear, the output end rigid connection the 16th of the main shaft
Gear is equipped with the octadentate rotated relative to the main shaft successively between the second gear and the 16th gear
Wheel, the 13rd gear, the 14th gear, the 15th gear；
The 4th of the third gear and the second level-one counter drive shaft of the second gear and the first level-one counter drive shaft
Gear often engages, and is additionally provided with the 5th gear and the 7th gear on the first level-one counter drive shaft, the 5th gear with it is described
The 6th gear on second level-one counter drive shaft often engages, and the 7th gear is often engaged with the eighth gear；
Meanwhile the eighth gear also with the 9th gear on the first two level counter drive shaft, the second two level auxiliary driving
The tenth gear on axis often engages, and is additionally provided with the 11st gear on the first two level counter drive shaft, the 11st gear with
13rd gear often engages；Be additionally provided with the 12nd gear on the second two level counter drive shaft, the 12nd gear with
14th gear often engages；
13rd gear can impart power to the 15th gear, the 15th tooth with the 14th gear
Wheel transfers power to next stage unit；
The diameter of 11st gear is less than the diameter of the 9th gear, and the diameter of the 12nd gear is more than described the
The diameter of ten gears.
6. big-powered tractor actuating unit according to claim 5, it is characterised in that：The first level-one pair passes
It is also equipped with first clutch on moving axis, is also equipped with second clutch on the second level-one counter drive shaft, the described 1st
It is also equipped with third clutch on grade counter drive shaft, the 4th clutch is also equipped on the second two level counter drive shaft；
The first clutch, the second clutch, the third clutch and the 4th clutch all have combination and
Disengage two working conditions.
7. big-powered tractor actuating unit according to claim 6, it is characterised in that：The first clutch
Active hub is connected with the third gear, and the active hub of the second clutch is connected with the 4th gear, described first from
The passive hub of clutch is connected with the 5th gear and the 7th gear, the passive hub of the second clutch and described the
Six gears are connected.
8. big-powered tractor actuating unit according to claim 6, it is characterised in that：The first gear, institute
It is spline tooth to state the 15th gear and the 16th gear.
9. big-powered tractor actuating unit according to claim 4, it is characterised in that：The first level-one pair passes
The input terminal of moving axis, the second level-one counter drive shaft, the first two level counter drive shaft and the second two level counter drive shaft
Equipped with axis mounting base, the axis mounting base is mounted on the babinet.
10. big-powered tractor actuating unit according to claim 1, it is characterised in that：The main body of the babinet
For cubic shaped, both ends are equipped with connecting flange, and the babinet is equipped with clutch controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236042.9U CN208024792U (en) | 2018-02-09 | 2018-02-09 | Big-powered tractor actuating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236042.9U CN208024792U (en) | 2018-02-09 | 2018-02-09 | Big-powered tractor actuating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024792U true CN208024792U (en) | 2018-10-30 |
Family
ID=63904890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820236042.9U Withdrawn - After Issue CN208024792U (en) | 2018-02-09 | 2018-02-09 | Big-powered tractor actuating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105343A (en) * | 2018-02-09 | 2018-06-01 | 河北铠特农业机械有限公司 | Big-powered tractor actuating unit |
-
2018
- 2018-02-09 CN CN201820236042.9U patent/CN208024792U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105343A (en) * | 2018-02-09 | 2018-06-01 | 河北铠特农业机械有限公司 | Big-powered tractor actuating unit |
| CN108105343B (en) * | 2018-02-09 | 2023-12-15 | 河北铠特农业机械有限公司 | High horsepower tractor power transmission device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20231215 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20231215 |