CN201860549U - Field harrow type boat tractor - Google Patents

Field harrow type boat tractor Download PDF

Info

Publication number
CN201860549U
CN201860549U CN2010202357063U CN201020235706U CN201860549U CN 201860549 U CN201860549 U CN 201860549U CN 2010202357063 U CN2010202357063 U CN 2010202357063U CN 201020235706 U CN201020235706 U CN 201020235706U CN 201860549 U CN201860549 U CN 201860549U
Authority
CN
China
Prior art keywords
hull
installs
clutch
places
hydraulic oil
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.)
Expired - Fee Related
Application number
CN2010202357063U
Other languages
Chinese (zh)
Inventor
秦柳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010202357063U priority Critical patent/CN201860549U/en
Application granted granted Critical
Publication of CN201860549U publication Critical patent/CN201860549U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)

Abstract

The utility model relates to a field harrow type boat tractor which comprises a main beam, a boat body, an exhaust pipe, an exhaust pipe support, an air filter, an under-chassis bolt, a water tank, an oil tank, a clutch tension wheel, a clutch front fork, a clutch pedal, a steering and operating rod, a suspension handle, a seat, a fan-shaped gear, a suspension lifting shaft, a suspension fork, a deep and shallow adjusting screw rod, a pulling plate draw bar, a lifting spring, a chair frame fixed base, a panel, a brake band, a final transmission belt pulley, a reduction gearbox, a driving wheel, a lifting screw rod, a steering tension wheel, a middle transmission belt pulley, a clutch tension spring, a triangular rubber belt, a driving belt pulley, a boat body cross beam, a guide wheel, aguide wheel shaft, a guide wheel fork, a harrow support, a hydraulic oil top, a hydraulic oil pipe, a harrow, a hydraulic pump and a hydraulic valve. The field harrow type boat tractor is mainly designed for treating rugged soil in a field and has the advantages that the structure is simple, the labors are reduced, and the rugged harrow type boat tractor can be operated only by a person and the like.

Description

The formula that harrows a field boat tractor
Technical field
The utility model relates to a kind of boat tractor, and particularly a kind of one man operation saves the formula that the harrows a field boat tractor of manpower.
Background technology
At present, the boat tractor of widespread usage will be shifted low place onto in the place that soil in the field is high, be by two people operation, and a human rope hitches boat tractor, and another people handles rake, this mode waste of manpower, the amount of labour is big.
The utility model content
Technical problem to be solved in the utility model provides a kind of the control by hydraulic valve by the one man operation and harrows the formula that the harrows a field boat tractor that moves up and down.
For solving the problems of the technologies described above, the utility model is realized as follows: the formula boat tractor that harrows a field described in the utility model is by girder, hull, blast pipe, exhaust pipe support, air cleaner, the under-chassis bolt, water tank, fuel tank, the clutch regulating wheel, the clutch front fork, clutch pedal, steering arm, the outstanding handle of holding, seat, sector gear, the suspension lifting axle, suspended prong, the depth is regulated leading screw, the arm-tie pull bar, lifting spring, chair frame holder, panel, brake band, final driving pulley, reduction box, driving wheel, elevating screw, turn to regulating wheel, middle driving pulley, the clutch tensioning spring, bead apex, drive pulley, the hull crossbeam, directive wheel, guide wheel shaft, the guide wheel fork, the rake support, the hydraulic oil top, hydraulic oil pipe, rake, hydraulic pump and hydraulic valve are formed; Girder places equipment center, and other equipment are installed on the girder; Hull is fixedly mounted on the girder and with entire equipment and constitutes encirclement; Blast pipe places top, hull the place ahead, and fixedlys connected with the girder formation; Exhaust pipe support is installed on the blast pipe, and fixedlys connected with the hull formation; Air cleaner places top, hull the place ahead, and fixedlys connected with the blast pipe formation with exhaust pipe support; The under-chassis bolt places girder central authorities, is fixedly mounted on the girder; Water tank is located at hull center top position, and fixedly mounts with hull; Fuel tank is located at the water tank rear, and constitutes fixed installation with hull; The clutch front fork is installed on the fuel tank rear portion, and installs with the activity of hull formation; The clutch regulating wheel is installed on clutch front fork front end, and constitutes CONTACT WITH FRICTION with bead apex; Clutch pedal is installed on after the clutch front fork, and installs with the activity of hull formation; Steering arm places the clutch pedal back upper place, and installs with the activity of hull formation; Outstanding hold handle and place the steering arm rear, and install with the activity of hull formation; Seat places the outstanding handle top of holding, and constitutes fixed installation with hull; Sector gear places the seat back lower place, and installs with the activity of hull formation; The suspension lifting axle places the sector gear home position, and installs with coaxial installation of sector gear and the activity of hull formation; Suspended prong is installed on the suspension lifting axle, and installs with the activity of hull formation; The depth is regulated leading screw and is connected on the suspended prong, and constitutes flexible connection with the arm-tie pull bar; The arm-tie pull bar is connected to the depth and regulates on the leading screw, and constitutes flexible connection with hull; Lifting spring is installed on the afterbody centre position, and installs with suspension lifting axle and the activity of hull formation; Chair frame holder is installed under the seat, and constitutes fixed installation with seat and hull; Panel places chair frame holder the place ahead, and fixedly mounts with hull; Final driving pulley is installed on the panel below, and constitutes fixed installation with hull; Reduction box is installed on the final driving pulley; Brake band is installed on the final driving pulley, and constitutes CONTACT WITH FRICTION with final driving pulley; Driving wheel is installed on the bottom of hull afterbody, and with the coaxial installation of final driving pulley; Elevating screw is installed on final driving pulley front portion, and installs with the activity of hull formation; Turn to regulating wheel to be installed on elevating screw the place ahead, and install with the activity of hull formation; Middle driving pulley places and turns to regulating wheel the place ahead, and installs with the activity of hull formation; The clutch tensioning spring is installed on middle driving pulley the place ahead, and installs with clutch front fork and the activity of girder formation; Bead apex is installed on middle driving pulley and the drive pulley, and constitutes CONTACT WITH FRICTION with both; Drive pulley places before the clutch tensioning spring, and installs with the activity of girder formation; The hull crossbeam is positioned at hull bottom, and constitutes fixed installation with hull; Directive wheel places the hull front bottom end, and installs with the activity of axis of guide formation; The axis of guide is installed on the guide wheel of hull front bottom end and sticks; The rake support is installed on fore-body, and constitutes fixed installation with hull; Hydraulic oil pushes up installation and harrows on the support, and props up the activity of being configured to rake and install; Hydraulic oil pipe is installed between hydraulic oil top and the rake support; Rake is installed on the hydraulic oil top, and constitutes fixed installation with the hydraulic oil top; Hydraulic pump is installed on the girder of blast pipe below, and constitutes fixed installation with girder; Hydraulic valve is installed on the steering arm rear, and constitutes fixed installation with panel.
Described suspension lifting axle places the sector gear home position, and installs with coaxial installation of sector gear and the activity of hull formation.
Described suspended prong is installed on the suspension lifting axle, and installs with the activity of hull formation.
The described depth is regulated leading screw and is connected on the suspended prong, and constitutes flexible connection with the arm-tie pull bar.
Described arm-tie pull bar is connected to the depth and regulates on the leading screw, and constitutes flexible connection with hull.
Described lifting spring is installed on the afterbody centre position, and installs with suspension lifting axle and the activity of hull formation.
Described hydraulic oil pushes up installation and harrows on the support, and props up the activity of being configured to rake and install; Hydraulic oil pipe is installed between hydraulic oil top and the rake support, and rake is installed on the hydraulic oil top, and constitutes fixed installation with the hydraulic oil top.
Good effect of the present utility model: the formula boat tractor that harrows a field described in the utility model is mainly to be handled the rugged soil in field and design, and has simple for structurely, reduces manpower, single advantage such as can operate.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation
Among the figure, 1 girder, 2 hulls, 3 blast pipes
4 exhaust pipe supports, 5 air cleaner, 6 under-chassis bolts
7 water tanks, 8 fuel tanks, 9 clutch regulating wheels
10 clutch front forks, 11 clutch pedals, 12 steering arms
13 outstanding handle 14 seats 15 sector gears of holding
16 suspension lifting axles, 17 suspended prong, 18 depths are regulated leading screw
19 arm-tie pull bars, 20 lifting springs, 21 chair frame holders
22 panels, 23 brake bands, 24 final driving pulleys
25 reduction boxes, 26 driving wheels, 27 elevating screws
28 turn to regulating wheel 29 middle driving pulley 30 clutch tensioning springs
31 bead apexes, 32 drive pulleys, 33 hull crossbeams
34 directive wheels, 35 guide wheel shafts, 36 guide wheels fork
37 rake supports, 38 hydraulic oil push up 39 hydraulic oil pipes
40 rakes, 41 hydraulic pumps, 42 hydraulic valves
Embodiment
As shown in Figure 1, the formula boat tractor that harrows a field described in the utility model is by girder 1, hull 2, blast pipe 3, exhaust pipe support 4, air cleaner 5, under-chassis bolt 6, water tank 7, fuel tank 8, clutch regulating wheel 9, clutch front fork 10, clutch pedal 11, steering arm 12, the outstanding handle 13 of holding, seat 14, sector gear 15, suspension lifting axle 16, suspended prong 17, the depth is regulated leading screw 18, arm-tie pull bar 19, lifting spring 20, chair frame holder 21, panel 22, brake band 23, final driving pulley 24, reduction box 25, driving wheel 26, elevating screw 27, turn to regulating wheel 28, middle driving pulley 29, clutch tensioning spring 30, bead apex 31, drive pulley 32, hull crossbeam 33, directive wheel 34, guide wheel shaft 35, guide wheel fork 36, rake support 37, hydraulic oil top 38, hydraulic oil pipe 39, rake 40 and hydraulic pump 41 are formed; Girder 1 places equipment center, and other equipment are installed on the girder 1; Hull 2 is fixedly mounted on the girder 1 and with entire equipment and constitutes encirclement; Blast pipe 3 places top, hull the place ahead, and fixedlys connected with girder 1 formation; Exhaust pipe support 4 is installed on the blast pipe 3, and fixedlys connected with hull 2 formations; Air cleaner 5 places top, hull 2 the place ahead, and fixedlys connected with blast pipe 3 formations with exhaust pipe support 4; Under-chassis bolt 6 places girder 1 central authorities, is fixedly mounted on the girder 1; Water tank 7 is located at hull 2 center top positions, and fixedly mounts with hull 2; Fuel tank 8 is located at water tank 7 rears, and constitutes fixed installation with hull 2; Clutch front fork 10 is installed on fuel tank 8 rear portions, and installs with hull 2 formation activities; Clutch regulating wheel 9 is installed on clutch front fork 10 front ends, and constitutes CONTACT WITH FRICTION with bead apex 31; Clutch pedal 11 is installed on after the clutch front fork 10, and installs with hull 2 formation activities; Steering arm 12 places clutch pedal 11 back upper places, and installs with hull 2 formation activities; Outstanding hold handle 13 and place steering arm 12 rears, and install with hull 2 formation activities; Seat 14 places outstanding handle 13 tops of holding, and constitutes fixed installation with hull 2; Sector gear 15 places seat 14 back lower places, and installs with hull 2 formation activities; Suspension lifting axle 16 places sector gear 15 home positions, and installs with sector gear 15 coaxial installations and hull 2 formation activities; Suspended prong 17 is installed on the suspension lifting axle 16, and installs with hull 2 formation activities; The depth is regulated leading screw 18 and is connected on the suspended prong 17, and constitutes flexible connection with arm-tie pull bar 19; Arm-tie pull bar 19 is connected to the depth and regulates on the leading screw 18, and constitutes flexible connection with hull 2; Lifting spring 20 is installed on the afterbody centre position, and installs with suspension lifting axle 16 and hull 2 formation activities; Chair frame holder 21 is installed under the seat 14, and constitutes fixed installation with seat 14 and hull 2; Panel 22 places chair frame holder 21 the place aheads, and fixedly mounts with hull 2; Final driving pulley 24 is installed on panel 22 belows, and constitutes fixed installation with hull 2; Reduction box 25 is installed on the final driving pulley 24; Brake band 23 is installed on the final driving pulley 24, and constitutes CONTACT WITH FRICTION with final driving pulley 24; Driving wheel 26 is installed on the bottom of hull 2 afterbodys, and with final driving pulley 24 coaxial installations; Elevating screw 27 is installed on final driving pulley 24 front portions, and installs with hull 2 formation activities; Turn to regulating wheel 28 to be installed on elevating screw 27 the place aheads, and install with hull 2 formation activities; Middle driving pulley 29 places and turns to regulating wheel 28 the place aheads, and installs with hull 2 formation activities; Clutch tensioning spring 30 is installed on middle driving pulley 29 the place aheads, and installs with clutch front fork 10 and girder 1 formation activity; Bead apex 31 is installed on middle driving pulley 29 and the drive pulley 32, and constitutes CONTACT WITH FRICTION with both; Drive pulley 32 places before the clutch tensioning spring 30, and installs with girder 1 formation activity; Hull crossbeam 33 is positioned at hull 2 bottoms, and constitutes fixed installation with hull 2; Directive wheel 34 places hull 2 front bottom end, and installs with the axis of guide 35 formation activities; The axis of guide 35 is installed on the guide wheel fork 36 of hull front bottom end; Rake support 37 is installed on hull 2 front portions, and constitutes fixed installation with hull 2; Hydraulic oil top 38 is installed and is harrowed on the support 37, and installs with the 37 formation activities of rake support; Hydraulic oil pipe 39 is installed between hydraulic oil top 38 and the rake support 37; Rake 40 is installed on the hydraulic oil top 38, and constitutes fixed installation with hydraulic oil top 38; Hydraulic pump 41 is installed on the girder 1 of blast pipe 3 belows, and constitutes fixed installation with girder 1; Hydraulic valve 42 is installed on steering arm 12 rears, and constitutes fixed installation with panel 22.
Described suspension lifting axle 16 places sector gear 15 home positions, and installs with sector gear 15 coaxial installations and hull 2 formation activities.
Described suspended prong 17 is installed on the suspension lifting axle 16, and installs with hull 2 formation activities.
The described depth is regulated leading screw 18 and is connected on the suspended prong 17, and constitutes flexible connection with arm-tie pull bar 19.
Described arm-tie pull bar 19 is connected to the depth and regulates on the leading screw 18, and constitutes flexible connection with hull 2.
Described lifting spring 20 is installed on the afterbody centre position, and installs with suspension lifting axle 16 and hull 2 formation activities.
Described hydraulic oil top 38 is installed and is harrowed on the support 37, and installs with the 37 formation activities of rake support; Hydraulic oil pipe 39 is installed between hydraulic oil top 38 and the rake support 37, and rake 40 is installed on the hydraulic oil top 38, and constitutes fixed installation with hydraulic oil top 38.
The course of work of the present utility model is:
The operator drives sector gear 15 and suspension lifting axle 16 by the outstanding handle 13 of holding, and drives suspended prong 17 and regulates leading screw adjusting arm-tie pull bar 19 by the depth, and via lifting spring 20 and hydraulic valve 42, control hydraulic oil top 38 is to regulate rake 40.

Claims (7)

1. formula boat tractor that harrows a field, it is characterized in that: it is by girder (1), hull (2), blast pipe (3), exhaust pipe support (4), air cleaner (5), under-chassis bolt (6), water tank (7), fuel tank (8), clutch regulating wheel (9), clutch front fork (10), clutch pedal (11), steering arm (12), the outstanding handle (13) of holding, seat (14), sector gear (15), suspension lifting axle (16), suspended prong (17), the depth is regulated leading screw (18), arm-tie pull bar (19), lifting spring (20), chair frame holder (21), panel (22), brake band (23), final driving pulley (24), reduction box (25), driving wheel (26), elevating screw (27), turn to regulating wheel (28), middle driving pulley (29), clutch tensioning spring (30), bead apex (31), drive pulley (32), hull crossbeam (33), directive wheel (34), guide wheel shaft (35), guide wheel fork (36), rake support (37), hydraulic oil top (38), hydraulic oil pipe (39), rake (40), hydraulic pump (41) and hydraulic valve (42) are formed; Girder (1) places equipment center, and other equipment are installed on the girder (1); Hull (2) is fixedly mounted on girder (1) and upward and with entire equipment constitutes encirclement; Blast pipe (3) places top, hull the place ahead, and fixedlys connected with girder (1) formation; Exhaust pipe support (4) is installed on the blast pipe (3), and fixedlys connected with hull (2) formation; Air cleaner (5) places hull (2) top, the place ahead, and fixedlys connected with blast pipe (3) formation with exhaust pipe support (4); Under-chassis bolt (6) places girder (1) central authorities, is fixedly mounted on the girder (1); Water tank (7) is located at hull (2) center top position, and fixedly mounts with hull (2); Fuel tank (8) is located at water tank (7) rear, and constitutes fixed installation with hull (2); Clutch front fork (10) is installed on fuel tank (8) rear portion, and installs with hull (2) formation activity; Clutch regulating wheel (9) is installed on clutch front fork (10) front end, and constitutes CONTACT WITH FRICTION with bead apex (31); Clutch pedal (11) is installed on clutch front fork (10) afterwards, and installs with hull (2) formation activity; Steering arm (12) places clutch pedal (11) back upper place, and installs with hull (2) formation activity; Outstanding hold handle (13) and place steering arm (12) rear, and install with hull (2) formation activity; Seat (14) places outstanding handle (13) top of holding, and constitutes fixed installation with hull (2); Sector gear (15) places seat (14) back lower place, and installs with hull (2) formation activity; Suspension lifting axle (16) places sector gear (15) home position, and installs with coaxial installation of sector gear (15) and hull (2) formation activity; Suspended prong (17) is installed on the suspension lifting axle (16), and installs with hull (2) formation activity; The depth is regulated leading screw (18) and is connected on the suspended prong (17), and constitutes flexible connection with arm-tie pull bar (19); Arm-tie pull bar (19) is connected to the depth and regulates on the leading screw (18), and constitutes flexible connection with hull (2); Lifting spring (20) is installed on the afterbody centre position, and installs with suspension lifting axle (16) and hull (2) formation activity; Chair frame holder (21) is installed under the seat (14), and constitutes fixed installation with seat (14) and hull (2); Panel (22) places chair frame holder (21) the place ahead, and fixedly mounts with hull (2); Final driving pulley (24) is installed on panel (22) below, and constitutes fixed installation with hull (2); Reduction box (25) is installed on the final driving pulley (24); Brake band (23) is installed on the final driving pulley (24), and constitutes CONTACT WITH FRICTION with final driving pulley (24); Driving wheel (26) is installed on the bottom of hull (2) afterbody, and with the coaxial installation of final driving pulley (24); Elevating screw (27) is installed on final driving pulley (24) front portion, and installs with hull (2) formation activity; Turn to regulating wheel (28) to be installed on elevating screw (27) the place ahead, and install with hull (2) formation activity; Middle driving pulley (29) places and turns to regulating wheel (28) the place ahead, and installs with hull (2) formation activity; Clutch tensioning spring (30) is installed on middle driving pulley (29) the place ahead, and installs with clutch front fork (10) and girder (1) formation activity; Bead apex (31) is installed on middle driving pulley (29) and the drive pulley (32), and constitutes CONTACT WITH FRICTION with both; Drive pulley (32) places clutch tensioning spring (30) before, and installs with girder (1) formation activity; Hull crossbeam (33) is positioned at hull (2) bottom, and constitutes fixed installation with hull (2); Directive wheel (34) places hull (2) front bottom end, and installs with the axis of guide (35) formation activity; The axis of guide (35) is installed on the guide wheel fork (36) of hull front bottom end; Rake support (37) is installed on hull (2) front portion, and constitutes fixed installation with hull (2); Hydraulic oil top (38) is installed and is harrowed on the support (37), and installs with the formation activity of rake support (37); Hydraulic oil pipe (39) is installed between hydraulic oil top (38) and the rake support (37); Rake (40) is installed on the hydraulic oil top (38), and constitutes fixed installation with hydraulic oil top (38); Hydraulic pump (41) is installed on the girder (1) of blast pipe (3) below, and constitutes fixed installation with girder (1); Hydraulic valve (42) is installed on steering arm (12) rear, and constitutes fixed installation with panel (22).
2. the formula boat tractor that harrows a field according to claim 1 is characterized in that: described suspension lifting axle (16) places sector gear (15) home position, and installs with coaxial installation of sector gear (15) and hull (2) formation activity.
3. the formula boat tractor that harrows a field according to claim 1 is characterized in that: described suspended prong (17) is installed on the suspension lifting axle (16), and installs with hull (2) formation activity.
4. the formula boat tractor that harrows a field according to claim 1 is characterized in that: the described depth is regulated leading screw (18) and is connected on the suspended prong (17), and constitutes flexible connection with arm-tie pull bar (19).
5. the formula boat tractor that harrows a field according to claim 1 is characterized in that: described arm-tie pull bar (19) is connected to the depth and regulates on the leading screw (18), and constitutes flexible connection with hull (2).
6. the formula boat tractor that harrows a field according to claim 1 is characterized in that: described lifting spring (20) is installed on the afterbody centre position, and installs with suspension lifting axle (16) and hull (2) formation activity.
7. the formula boat tractor that harrows a field according to claim 1 is characterized in that: described hydraulic oil top (38) is installed and is harrowed on the support (37), and installs with the formation activity of rake support (37); Hydraulic oil pipe (39) is installed between hydraulic oil top (38) and the rake support (37), and rake (40) is installed on the hydraulic oil top (38), and constitutes fixed installation with hydraulic oil top (38).
CN2010202357063U 2010-06-24 2010-06-24 Field harrow type boat tractor Expired - Fee Related CN201860549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202357063U CN201860549U (en) 2010-06-24 2010-06-24 Field harrow type boat tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202357063U CN201860549U (en) 2010-06-24 2010-06-24 Field harrow type boat tractor

Publications (1)

Publication Number Publication Date
CN201860549U true CN201860549U (en) 2011-06-15

Family

ID=44131717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202357063U Expired - Fee Related CN201860549U (en) 2010-06-24 2010-06-24 Field harrow type boat tractor

Country Status (1)

Country Link
CN (1) CN201860549U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102369798A (en) * 2011-11-02 2012-03-14 湖北金驰机器有限公司 Four-wheel drive multifunctional cultivating boat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102369798A (en) * 2011-11-02 2012-03-14 湖北金驰机器有限公司 Four-wheel drive multifunctional cultivating boat
CN102369798B (en) * 2011-11-02 2013-02-06 湖北金驰机器有限公司 Four-wheel drive multifunctional cultivating boat

Similar Documents

Publication Publication Date Title
CN103004313B (en) Full hydraulically-driven two-dimensional translational elevating agricultural frame
CN203567837U (en) Remote control rubber belt track tractor
CN102248860B (en) Disassembly and assembly hydraulic support vehicle for large-sized tire
CN201776373U (en) Reinforcement bar straightening cut-off machine
CN203167883U (en) Self-propelled elevated boom sprayer
CN108860343A (en) Floods and droughts dual-purpose type crawler tractor
CN201860549U (en) Field harrow type boat tractor
CN104542177B (en) Self-travel type plant lifter
CN104805878B (en) A kind of self-propelling device with barrier clearing device
CN203740004U (en) Crawler-type multifunctional paddy field work vehicle
CN201479583U (en) Operating-lever two-wheel-driven seedling planting machine
CN204539734U (en) A kind of multifunction tiller
CN2862630Y (en) Tractor-propelled seedling planting machine
CN207836108U (en) Four-bar linkage of electric agricultural operation machine
CN201665881U (en) Pushback self-propelled land leveler
CN202320470U (en) Hydraulic steering wheel type walking tractor
CN204721827U (en) A kind of crawler belt hand-held multifunctional workover rig
CN201260300Y (en) Automatic balancing device of transplanter
CN201534576U (en) three-wheel tractor
CN104584720A (en) Multi-function tiller
CN203608536U (en) Well cellar machine for planting tobacco
CN103004315A (en) Multifunctional double-layer frame of field operation vehicle
CN2152789Y (en) Multipurpose job machine for saltfield
CN203015414U (en) Double-layer frame of field operation vehicle
CN2863729Y (en) Self-walking hydraulic lifting conveying device for tractor

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110615

Termination date: 20120624