CN109210171B - Gear box for forklift - Google Patents
Gear box for forklift Download PDFInfo
- Publication number
- CN109210171B CN109210171B CN201811397820.3A CN201811397820A CN109210171B CN 109210171 B CN109210171 B CN 109210171B CN 201811397820 A CN201811397820 A CN 201811397820A CN 109210171 B CN109210171 B CN 109210171B
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch
- output shaft
- shaft
- front output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 15
- 239000003921 oil Substances 0.000 description 29
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
Classifications
-
- 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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
-
- 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
-
- 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
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a gearbox for a forklift truck, which comprises a torque converter, an input shaft, an idler shaft, an intermediate shaft, a rear output shaft, a front output shaft and a jaw clutch, wherein the torque converter, the input shaft, the idler shaft, the intermediate shaft, the rear output shaft, the front output shaft and the jaw clutch are arranged in a shell; a first transmission gear and a second transmission gear are respectively fixed at two ends of the idler shaft; the intermediate shaft is fixed with a third transmission gear, a first gear and a second gear, a third gear clutch is further arranged on the intermediate shaft, and the intermediate shaft is also sleeved with the third gear clutch gear in a hollow mode; the rear output shaft is fixed with a fourth transmission gear and a third gear, a first gear clutch and a second gear clutch are further arranged on the rear output shaft, and a first gear clutch gear connected with the first gear clutch and a second gear clutch gear connected with the second gear clutch are further sleeved on the rear output shaft in a hollow mode; the gearbox for the forklift is compact in structure, has the front and rear end power output function and can cut off the front end power output.
Description
Technical Field
The invention belongs to the technical field of gearboxes, and particularly relates to a gearbox for a forklift.
Background
The main function of the gearbox is to adapt to the high-speed running of the vehicle on various road conditions, such as starting, accelerating, climbing and flattening, and the gearbox changes the torque and the speed output by the engine so as to adapt to the running driving requirement. The forward and reverse movement of the forklift is also addressed by the transmission, since the engine cannot be reversed. In addition, the gearbox can also disconnect the operation of the engine and the drive system from each other for a longer period of time.
However, the existing gearbox for the forklift has huge volume and simple structure, does not have the function of front and rear end power output, and cannot meet the requirements of various working conditions.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a forklift gearbox which has a compact structure, a front-end power output function and a rear-end power output function and can cut off the front-end power output.
In order to achieve the above object, the present invention adopts the following technical scheme:
the gearbox for the forklift comprises a torque converter, an input shaft, an idler shaft, a middle shaft, a rear output shaft, a front output shaft and a jaw clutch which are arranged in a shell,
the torque converter is arranged at one end of the input shaft, the input shaft is also provided with a forward clutch and a reverse clutch, and the input shaft is also sleeved with a forward clutch gear connected with the forward clutch and a reverse clutch gear connected with the reverse clutch in a hollow manner;
a first transmission gear and a second transmission gear are respectively fixed at two ends of the idler shaft;
the intermediate shaft is fixed with a third transmission gear, a first gear and a second gear, a third gear clutch is further arranged on the intermediate shaft, and a third gear clutch gear connected with the third gear clutch is further sleeved on the intermediate shaft in a hollow mode;
the rear output shaft is fixedly provided with a fourth transmission gear and a third gear, a first gear clutch and a second gear clutch are further arranged on the rear output shaft, and the rear output shaft is also sleeved with a first gear clutch gear connected with the first gear clutch and a second gear clutch gear connected with the second gear clutch in a hollow manner;
the front output shaft is provided with a jaw clutch, the jaw clutch is arranged on the front output shaft through a spline, and a fifth transmission gear is sleeved on the front output shaft in a hollow mode;
the forward clutch gear is meshed with the third transmission gear, the reversing clutch gear is meshed with the second transmission gear, the first transmission gear is meshed with the third transmission gear, the first gear, the second gear and the third gear clutch gear are respectively meshed with the first gear clutch gear, the second gear clutch gear and the third gear clutch gear, and the fourth transmission gear is meshed with the fifth transmission gear.
As a preferable scheme: the outer side wall of the front output shaft is also fixed with an elastic retainer ring, a first spring is arranged between one end of the jaw clutch and the elastic retainer ring, and the other end of the jaw clutch is meshed with a fifth transmission gear under the action of the first spring; the clutch oil cylinder is formed between the jaw clutch and the front output shaft, an oil hole is formed in the front output shaft, a first radial oil hole is further formed in the position of the clutch oil cylinder, a valve seat is further fixed in the front output shaft, two ends of the valve seat are communicated with the oil hole of the front output shaft, and a through hole communicated with the first radial oil hole is formed in the side wall of the valve seat; the valve seat is internally provided with a valve core, a second spring is arranged between the valve core and the valve seat, one end of the valve core is communicated with the oil hole of the front output shaft, the other end of the valve core is provided with a second radial oil hole, and the second spring enables the second radial oil hole to deviate from the first radial oil hole.
As a preferable scheme: the clutch oil cylinder on the front output shaft is respectively sleeved with a second sealing ring and a third sealing ring at two sides, a fourth sealing ring is further arranged on the outer side of the valve seat, and an elastic check ring for a hole is arranged at one end of the valve seat.
As a preferable scheme: the input shaft, the idler shaft, the intermediate shaft, the rear output shaft and the front output shaft are all rotatably arranged in the shell through bearings at two ends, and flanges are also arranged on the rear output shaft and the front output shaft.
As a preferable scheme: the two ends of the front output shaft are tapered roller bearings, the front output shaft is further provided with an oil sealing ring, and one side of the elastic retainer ring is further provided with a retainer ring and a retainer ring for the shaft in sequence.
As a preferable scheme: one end of the front output shaft is fixed with a front output shaft pressing plate through a bolt, a front output flange is further fixed on the front output shaft between the front output shaft pressing plate and the tapered roller bearing, and a first sealing ring is arranged between the front output flange and the front output shaft.
As a preferable scheme: the forward clutch, the reverse clutch, the first gear clutch, the second gear clutch and the third gear clutch all adopt multi-plate wet friction clutches.
The gearbox of the invention transmits power from an engine to a torque converter, the power is transmitted to an input shaft of the gearbox through a turbine on the torque converter, the power is respectively transmitted to an idler shaft and an intermediate shaft through a reverse clutch gear on the input shaft, the power is transmitted to a rear output shaft through a third-gear clutch gear and first-gear and second-gear of the intermediate shaft, and the rear output shaft is output through an upper output flange. The structure is compact, the adjusting gear is rich, meanwhile, the rear output shaft transmits power to the front output shaft through the gear, and the front output shaft outputs power through the output flange arranged on the front output shaft. The jaw clutch is arranged on the front output shaft, so that the power of the front output shaft can be conveniently cut off, and the use is more flexible.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention along a power transmission path.
Fig. 2 is a schematic cross-sectional structure of a front output shaft of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The transmission for a forklift truck shown in fig. 1 and 2 includes a torque converter 1, an input shaft 8, an idler shaft 5, an intermediate shaft 4, a rear output shaft 3, a front output shaft 2, and a dog clutch 21 provided in a housing,
the torque converter is arranged at one end of the input shaft 8, the input shaft 8 is also provided with a forward clutch 81 and a reverse clutch 82, and the input shaft 8 is also sleeved with a forward clutch gear 7 connected with the forward clutch 81 and a reverse clutch gear 9 connected with the reverse clutch 82;
a first transmission gear 52 and a second transmission gear 51 are respectively fixed at two ends of the idler shaft 5;
the intermediate shaft 4 is fixed with a third transmission gear 41, a first gear 42 and a second gear 43, a third gear clutch 45 is further arranged on the intermediate shaft 4, and a third gear clutch gear 44 connected with the third gear clutch 45 is further sleeved on the intermediate shaft 4;
the rear output shaft 3 is fixed with a fourth transmission gear 33 and a third gear 32, the rear output shaft 3 is also provided with a first gear clutch 35 and a second gear clutch 36, and the rear output shaft 3 is also sleeved with a first gear clutch gear 31 connected with the first gear clutch 35 and a second gear clutch gear 34 connected with the second gear clutch 36;
the front output shaft 2 is provided with a jaw clutch 21, the jaw clutch 21 is arranged on the front output shaft 2 through a spline, and a fifth transmission gear 22 is sleeved on the front output shaft 2 in a hollow manner;
the forward clutch gear 7 is meshed with the third transmission gear 41, the reverse clutch gear 9 is meshed with the second transmission gear 51, the first transmission gear 52 is meshed with the third transmission gear 41, the first gear 42, the second gear 43 and the third gear clutch gear 44 are respectively meshed with the first gear clutch gear 31, the second gear clutch gear 34 and the third gear 32, and the fourth transmission gear 33 is meshed with the fifth transmission gear 22.
A circlip 110 is also fixed on the outer side wall of the front output shaft 2, a first spring 112 is arranged between one end of the jaw clutch 21 and the circlip 110, and the other end of the jaw clutch 21 is meshed with a fifth transmission gear 22 under the action of the first spring 112; a clutch oil cylinder is formed between the jaw clutch 21 and the front output shaft 2, an oil hole is formed in the front output shaft 2, a first radial oil hole is further formed in the clutch oil cylinder, a valve seat 115 is further fixed in the front output shaft 2, two ends of the valve seat 115 are communicated with the oil hole of the front output shaft, and a through hole communicated with the first radial oil hole is formed in the side wall of the valve seat 115; the valve seat 115 is internally provided with a valve core 114, a second spring 120 is arranged between the valve core 114 and the valve seat 115, one end of the valve core 114 is communicated with the oil hole of the front output shaft 2, the other end of the valve core is provided with a second radial oil hole, and the second spring 120 enables the second radial oil hole to deviate from the first radial oil hole.
The two sides of the clutch cylinder on the front output shaft 2 are respectively sleeved with a second sealing ring 113 and a third sealing ring 116, the outer side of the valve seat 115 is also provided with a fourth sealing ring 118, and one end of the valve seat 115 is provided with a hole elastic retainer ring 119.
Hydraulic oil entering from the box body enters an inner oil hole of the front output shaft and pushes the valve core to move rightwards, no gap exists between the valve core 114 and the valve seat 115, and oil flows from the hole in the valve core 114 to the clutch oil cylinder through a first radial oil hole on the front output shaft, so that the jaw clutch moves leftwards, and the jaw clutch is separated from the fifth gear; when hydraulic oil is cut off, the valve core 114 moves leftwards under the action of the second spring, a gap is formed between the valve core 114 and the valve seat 115, so that oil in the clutch oil cylinder flows to the box body quickly, and the jaw clutch moves rightwards under the pushing of the spring 112, so that the jaw clutch and the fifth gear are combined again.
The input shaft 8, the idler shaft 5, the intermediate shaft 4, the rear output shaft 3 and the front output shaft 2 are all rotatably arranged in the shell 1 through bearings at two ends, and flanges are also arranged on the rear output shaft 3 and the front output shaft 2.
Tapered roller bearings 105 are arranged at two ends of the front output shaft 2, an oil sealing ring 106 is further arranged on the front output shaft 2, and a retainer ring 109 and a shaft retainer ring 108 are further arranged on one side of the elastic retainer ring 110 in sequence.
One end of the front output shaft 2 is fixed with a front output shaft pressing plate 103 through a bolt 104, a front output flange 101 is also fixed on the front output shaft 2 between the front output shaft pressing plate 103 and a tapered roller bearing 105, and a first sealing ring 102 is arranged between the front output flange 101 and the front output shaft 2.
The forward clutch 81, the reverse clutch 82, the first gear clutch 35, the second gear clutch 36 and the third gear clutch 45 are all multi-plate wet friction clutches.
When the forward clutch 81 of the invention is combined and the reverse clutch 82 is disengaged, the power on the input shaft 8 is transmitted to the intermediate shaft 4 by the third transmission gear 41 driven by the forward clutch gear 7,
the power of the intermediate shaft 4 drives the first gear clutch gear 31 through the first gear 42, when the first gear clutch 35 is combined, the second gear clutch 36 and the third gear clutch 45 are separated, the power on the intermediate shaft 4 is transmitted to the rear output shaft 3 at the first gear ratio,
the power of the intermediate shaft 4 drives the second gear clutch gear 34 through the second gear 43, when the second gear clutch 36 is combined, the first gear clutch 35 and the third gear clutch 45 are disengaged, the power on the intermediate shaft 4 is transmitted to the rear output shaft 3 in a second gear ratio,
when the third clutch 45 is combined and the first clutch 35 and the second clutch 36 are disconnected, the power of the intermediate shaft 4 drives the third clutch gear 32 through the third clutch gear 44, the power on the intermediate shaft 4 is transmitted to the rear output shaft 3 at a third speed ratio,
the power on the rear output shaft 3 is transmitted to the jaw clutch by the fifth transmission gear driven by the fourth transmission gear 33, and when the jaw clutch is combined, the fifth transmission gear is transmitted to the jaw clutch, the jaw clutch is transmitted to the front output shaft 2 by the spline, and the power is transmitted to the front output shaft 2.
When the forward clutch 81 is disengaged and the reverse clutch 82 is combined, the power on the input shaft 8 drives the second transmission gear 51 to be transmitted to the idler shaft 5 through the reverse clutch gear 9, and the power on the idler shaft 5 drives the third transmission gear 41 to be transmitted to the intermediate shaft 4 through the second transmission gear 52, so that the reverse rotation of the intermediate shaft 4 is realized, and the reverse gear function is realized.
The gearbox for the forklift has the function of front and rear end power output, and the front output shaft of the gearbox adopts a jaw clutch, so that the power output can be cut off as required.
It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the invention are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the principles of the present invention should be considered to fall within the scope of the present invention.
Claims (4)
1. Gearbox for fork truck, its characterized in that: comprises a torque converter (1), an input shaft (8), an idler shaft (5), an intermediate shaft (4), a rear output shaft (3), a front output shaft (2) and a jaw clutch (21) which are arranged in a shell,
the torque converter is arranged at one end of the input shaft (8), the input shaft (8) is also provided with a forward clutch (81) and a reverse clutch (82), and the input shaft (8) is also sleeved with a forward clutch gear (7) connected with the forward clutch (81) and a reverse clutch gear (9) connected with the reverse clutch (82);
a first transmission gear (52) and a second transmission gear (51) are respectively fixed at two ends of the idler shaft (5);
the intermediate shaft (4) is fixedly provided with a third transmission gear (41), a first gear (42) and a second gear (43), the intermediate shaft (4) is also provided with a third gear clutch (45), and the intermediate shaft (4) is also sleeved with a third gear clutch gear (44) connected with the third gear clutch (45);
the rear output shaft (3) is fixedly provided with a fourth transmission gear (33) and a third gear (32), the rear output shaft (3) is also provided with a first gear clutch (35) and a second gear clutch (36), and the rear output shaft (3) is also sleeved with a first gear clutch gear (31) connected with the first gear clutch (35) and a second gear clutch gear (34) connected with the second gear clutch (36);
a jaw clutch (21) is arranged on the front output shaft (2), the jaw clutch (21) is arranged on the front output shaft (2) through a spline, and a fifth transmission gear (22) is sleeved on the front output shaft (2) in a hollow mode;
the forward clutch gear (7) is meshed with a third transmission gear (41), the reverse clutch gear (9) is meshed with a second transmission gear (51), the first transmission gear (52) is meshed with the third transmission gear (41), the first gear (42), the second gear (43) and the third gear clutch gear (44) are respectively meshed with the first gear clutch gear (31), the second gear clutch gear (34) and the third gear (32), and the fourth transmission gear (33) is meshed with the fifth transmission gear (22);
an elastic retainer ring (110) is further fixed on the outer side wall of the front output shaft (2), a first spring (112) is arranged between one end of the jaw clutch (21) and the elastic retainer ring (110), and the other end of the jaw clutch (21) is meshed with a fifth transmission gear (22) under the action of the first spring (112); a clutch oil cylinder is formed between the jaw clutch (21) and the front output shaft (2), an oil hole is formed in the front output shaft (2), a first radial oil hole is further formed in the position of the clutch oil cylinder, a valve seat (115) is further fixed in the front output shaft (2), two ends of the valve seat (115) are communicated with the oil hole of the front output shaft, and a through hole communicated with the first radial oil hole is formed in the side wall of the valve seat (115); a valve core (114) is arranged in the valve seat (115), a second spring (120) is arranged between the valve core (114) and the valve seat (115), one end of the valve core (114) is communicated with the oil hole of the front output shaft (2), the other end of the valve core is provided with a second radial oil hole, and the second spring (120) enables the second radial oil hole to deviate from the first radial oil hole;
the two sides of the clutch oil cylinder on the front output shaft (2) are respectively sleeved with a second sealing ring (113) and a third sealing ring (116), the outer side of the valve seat (115) is also provided with a fourth sealing ring (118), and one end of the valve seat (115) is provided with a hole elastic retainer ring (119);
the forward clutch (81), the reverse clutch (82), the first gear clutch (35), the second gear clutch (36) and the third gear clutch (45) are all multi-plate wet friction clutches.
2. The forklift gearbox according to claim 1, wherein: the input shaft (8), the idler shaft (5), the intermediate shaft (4), the rear output shaft (3) and the front output shaft (2) are rotatably arranged in the shell (1) through bearings at two ends, and flanges are arranged on the rear output shaft (3) and the front output shaft (2).
3. The forklift gearbox according to claim 1, wherein: the two ends of the front output shaft (2) are tapered roller bearings (105), the front output shaft (2) is further provided with an oil sealing ring (106), and one side of the elastic retainer ring (110) is further provided with a retainer ring (109) and a shaft retainer ring (108) in sequence.
4. A gearbox for a forklift as claimed in claim 3, wherein: one end of the front output shaft (2) is fixed with a front output shaft pressing plate (103) through a bolt (104), a front output flange (101) is further fixed on the front output shaft (2) between the front output shaft pressing plate (103) and the tapered roller bearing (105), and a first sealing ring (102) is arranged between the front output flange (101) and the front output shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397820.3A CN109210171B (en) | 2018-11-22 | 2018-11-22 | Gear box for forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397820.3A CN109210171B (en) | 2018-11-22 | 2018-11-22 | Gear box for forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210171A CN109210171A (en) | 2019-01-15 |
| CN109210171B true CN109210171B (en) | 2024-01-30 |
Family
ID=64993633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397820.3A Active CN109210171B (en) | 2018-11-22 | 2018-11-22 | Gear box for forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210171B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05149418A (en) * | 1991-11-25 | 1993-06-15 | Honda Motor Co Ltd | Control device of transmission |
| CN1108603A (en) * | 1993-07-21 | 1995-09-20 | 易通公司 | System and method for sliding clutch engagement under tooth butt on torque lock conditions |
| CN101725689A (en) * | 2009-12-28 | 2010-06-09 | 绍兴前进齿轮箱有限公司 | hydraulic transmission gearbox |
| CN201694792U (en) * | 2010-05-11 | 2011-01-05 | 安徽天瑞精密汽车零部件有限公司 | Transmission mechanism used in gearbox of agricultural fork truck |
| CN202510653U (en) * | 2012-02-24 | 2012-10-31 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear torque converter with synchronizer gear shifting |
| DE102015202679A1 (en) * | 2015-02-13 | 2016-08-18 | Zf Friedrichshafen Ag | Powershiftable multi-speed reversing gearbox |
| CN209324965U (en) * | 2018-11-22 | 2019-08-30 | 浙江金道科技股份有限公司 | Pitch vehicle gearbox |
-
2018
- 2018-11-22 CN CN201811397820.3A patent/CN109210171B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05149418A (en) * | 1991-11-25 | 1993-06-15 | Honda Motor Co Ltd | Control device of transmission |
| CN1108603A (en) * | 1993-07-21 | 1995-09-20 | 易通公司 | System and method for sliding clutch engagement under tooth butt on torque lock conditions |
| CN101725689A (en) * | 2009-12-28 | 2010-06-09 | 绍兴前进齿轮箱有限公司 | hydraulic transmission gearbox |
| CN201694792U (en) * | 2010-05-11 | 2011-01-05 | 安徽天瑞精密汽车零部件有限公司 | Transmission mechanism used in gearbox of agricultural fork truck |
| CN202510653U (en) * | 2012-02-24 | 2012-10-31 | 杭州前进齿轮箱集团股份有限公司 | Multi-gear torque converter with synchronizer gear shifting |
| DE102015202679A1 (en) * | 2015-02-13 | 2016-08-18 | Zf Friedrichshafen Ag | Powershiftable multi-speed reversing gearbox |
| CN209324965U (en) * | 2018-11-22 | 2019-08-30 | 浙江金道科技股份有限公司 | Pitch vehicle gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109210171A (en) | 2019-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7046156B2 (en) | Dual power source dual drive assembly for vehicles | |
| CN206563040U (en) | Wet clutch and bringing onto load manual transmission | |
| JP2012117602A (en) | Transmission for electric vehicle | |
| CN110778664A (en) | Transmission transfer case of amphibious vehicle | |
| CN206130053U (en) | Lightweight heavy load marine gearbox | |
| CN216078224U (en) | Two-mode transmission with in-situ steering and single-side brake steering | |
| CN109210171B (en) | Gear box for forklift | |
| CN107165988B (en) | Two keep off dead axle formula gearbox | |
| CN109205522B (en) | Hydraulic gearbox for forklift and hydraulic system thereof | |
| CN109210175B (en) | Gear box with differential lock for forklift | |
| CN109296725B (en) | Double-speed gearbox for small-tonnage forklift | |
| CN214874230U (en) | Time-sharing four-wheel drive transmission assembly of four-wheel motorcycle | |
| CN215908329U (en) | Power gear shifting gearbox for wheel excavator | |
| CN209743563U (en) | PTO gearbox for crawler tractor | |
| CN201322083Y (en) | Double motor traveling transmission case for hydraulic excavator | |
| CN210034305U (en) | Two-gear automatic gearbox for electric vehicle | |
| CN204762244U (en) | Crops combine second gear transmission assembly | |
| CN106641127B (en) | 8-gear special vehicle transmission | |
| CN211820589U (en) | Transmission transfer case of amphibious vehicle | |
| CN206889595U (en) | One kind two keeps off fixed axle gearbox | |
| CN202251692U (en) | Intermittent drive speed reducer | |
| CN113404850A (en) | Two-mode transmission with in-situ steering and single-side brake steering | |
| KR840001663B1 (en) | Travelling drive tranenission for a vehicls | |
| CN216789137U (en) | Novel multi-gear automatic transmission | |
| CN203272531U (en) | Friction plate type overrunning clutch assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 312065 no.689, Bujin Road, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: ZHEJIANG JINDAO TECHNOLOGY Co.,Ltd. Address before: Room 393, complex building, 586 West Ring Road, Keqiao Economic Development Zone, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: ZHEJIANG JINDAO TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |