CN109795270A - A kind of portable panzer tire changer - Google Patents
A kind of portable panzer tire changer Download PDFInfo
- Publication number
- CN109795270A CN109795270A CN201810710088.4A CN201810710088A CN109795270A CN 109795270 A CN109795270 A CN 109795270A CN 201810710088 A CN201810710088 A CN 201810710088A CN 109795270 A CN109795270 A CN 109795270A
- Authority
- CN
- China
- Prior art keywords
- tire
- frame
- panzer
- vertical struts
- fixed frame
- 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.)
- Pending
Links
Abstract
The invention discloses a kind of portable panzer tire changers, the changer includes supporting mechanism, the provision for disengagement being mounted on supporting mechanism and the driving device being connect with provision for disengagement, the supporting mechanism includes column, it is fixed on the pedestal of column one end and is fixed on the support base of the column other end, the support base is for placing tire, the provision for disengagement includes hydraulic cylinder and the pressure frame that is mounted on hydraulic cylinder piston rod, the pressure frame includes center strut and tie and the fixed frame that is mounted on the strut and tie of center, the frame wall of the fixed frame is in three strips being equally spaced along middle part, and it is equipped on the frame wall of fixed frame for cooperating the vertical struts between tire and wheel are firm.Tire changer of the invention utilizes hydraulic drive, by the vertical struts on pressure frame to tire and take turns it is firm push, make tire and take turns firm separation, structure is simple, convenient and strength-saving, convenient for repairing after dismantling tire construction.
Description
Technical field
The present invention relates to panzer equipment technical fields, and in particular to a kind of portable panzer tire changer.
Background technique
Currently, liberation army and People's Armed Police are large quantities of to equip wheeled anti-riot armored vehicle, the tire which uses is semisolid
Dedicated trouble-proof tire, in use, often there is the case where damaged tyres gas leakage can not repair in each army.This tire
Be easy for causing gas leakage once puncturing, or because sealing ring, valve cock damage due to gas leakage, current restorative procedure is to return factory mostly
Displacement buys new tyre to manufacturer to ensure the normal use of panzer.
But since the particularity of tire, each army and local maintenance agency are all not easily solved this special tire
Dismantling and packing problem, lead to inconvenient maintenance.
Summary of the invention
The purpose of the present invention is to provide a kind of portable panzer tire changers, to solve existing panzer tire
Repair inconvenient problem.
To achieve the above object, described the technical scheme is that providing a kind of portable panzer tire changer
Changer includes supporting mechanism, the provision for disengagement being mounted on supporting mechanism and the driving device connecting with provision for disengagement, institute
Stating supporting mechanism includes column, the pedestal for being fixed on column one end and the support base for being fixed on the column other end, the support
Seat offers first through hole for placing tire in the middle part of support base, and the provision for disengagement includes being fixed on the base
Hydraulic cylinder and the pressure frame being mounted on hydraulic cylinder piston rod, be equipped on the pressure frame for cooperate tire and take turns it is firm it
Between vertical struts.
By using above-mentioned technical proposal, the wheel tyre bead central aperture first through hole of disassembly is placed on support base,
Vertical struts on pressure frame are placed on tire retaining ring and keep compression bar vertical, utilize the work of driving device driving hydraulic cylinder
Stopper rod is vertically moving, makes pressure frame that vertical struts be driven to press against retaining ring downlink, at this time the retaining ring of tire and retainer separation,
Retainer is taken out, then tire is oppositely positioned on support base, and vertical struts are placed on tire and are taken turns between firm, driving is utilized to fill
Driving vertical struts downlink again is set, tire is made and takes turns firm separation, facilitates at this time and the inside of tire is repaired.
Further, the pressure frame includes center strut and tie and the fixed frame that is mounted on the strut and tie of center, described solid
Determine to offer the second through-hole passed through for center strut and tie in the middle part of frame, and the frame wall of fixed frame is in be equally spaced along middle part
Three strips offer third through-hole on the upper surface of three frame walls of fixed frame, and the third on three frame walls is logical
A vertical struts are respectively mounted in hole.
By using above-mentioned technical proposal, a vertical struts are respectively mounted on three frame walls of fixed frame, utilize triangle
Shape has the principle of stability, and three vertical struts are against to three positions of surface of tyre respectively, make tire in vertical struts
The case where being fastened when pushing, tire avoided to bounce, it is ensured that using safe.
Further, one end of the vertical struts offers screw thread, and the end of thread of vertical struts is under fixed frame
Side passes through third through-hole and has been threadedly engaged compression bar nut above fixed frame frame wall, and the other end of the vertical struts is formed
Have in arcuation and for separating tire and taking turns firm auxiliary section.
By using above-mentioned technical proposal, vertical struts are fixed on fixed frame using being threadedly coupled, make compression bar nut
When unscrewing, convenient for adjusting the position and direction of vertical struts, while the also disassembly and installation of easy disassembly machine, convenient for taking
Band.
Further, the cross section of the auxiliary section is in inverted L-type, and the auxiliary section of three vertical struts encloses and is set as justifying
Shape.
By using above-mentioned technical proposal, the auxiliary section of vertical struts is arranged to inverted L-type, makes the following table of auxiliary section
It is formed on face and is able to cooperate the groove on tire retainer flange, tire retaining ring is pushed convenient for vertical struts.
Further, the third through-hole on each frame wall of the fixed frame at least offers one.
By using above-mentioned technical proposal, multiple third through-holes are equipped on each frame wall of fixed frame, using will be vertical
Compression bar is mounted on the through-hole of different location, so that the auxiliary section on three vertical struts is surrounded the circle of different-diameter, just
It is suitable for the tire of different center bores in changer.
Further, one end of the center strut and tie offers screw thread, and the piston rod of the hydraulic cylinder is far from pedestal
The threaded hole screwed in for the center strut and tie end of thread is offered on one end, and along bar length direction etc. on the bar wall of center strut and tie
Away from closing piece slot is offered, the closing piece for limiting fixed frame is fitted on the closing piece slot.
By using above-mentioned technical proposal, center strut and tie is mounted on the piston rod of hydraulic cylinder using being threadedly coupled,
Convenient for the disassembly and installation to changer, meanwhile, using closing piece cooperation on the closing piece slot of center strut and tie, make pressure frame downlink
When push fixed frame to push tire by closing piece, the case where avoiding fixed frame from bouncing, it is ensured that using safe.
Further, the upper surface of the support base is step-like in successively reducing from middle part to edge.
By using above-mentioned technical proposal, cylindrical body is set by supporting mechanism, using being in step-like support base, makes to prop up
The upper surface for supportting seat forms the boss of different-diameter, and the boss on seat easy to support cooperates in the center hole of tire, and not
Centre bore with big small-bore cooperates on corresponding boss, places tire smoothly, it is ensured that dismantles to tire construction
When stationarity.
Further, the driving device is electrodynamic pump, is connected with fuel tank in the liquid suction tube in the electrodynamic pump pump case,
And high-pressure oil pipe is equipped between electrodynamic pump and hydraulic cylinder, the high-pressure oil pipe includes two oil pipes, and one end of two oil pipes
Be connected on electrodynamic pump pump case on corresponding two leakage fluid drams, the other end be connected on hydraulic cylinder corresponding two into
On liquid mouth, and it is equipped on the pump case of electrodynamic pump for controlling the fuel-displaced lifter switch with oil return of electrodynamic pump.
By using above-mentioned technical proposal, driving device selects electrodynamic pump, by two oil pipes electrodynamic pump and hydraulic cylinder it
Between be respectively formed vent line and oil return line, using hydraulic principle, hydraulic cylinder piston is controlled by the fuel-displaced and oil return of electrodynamic pump
The lifting of bar, it is more labor-saving to compare manpower, convenient for operation.
The present invention has the advantage that
Tire changer of the invention utilizes hydraulic drive, to tire and takes turns firm carry out down by the vertical struts on pressure frame
Pressure makes tire and takes turns firm separation, and structure is simple, convenient and strength-saving, convenient for repairing after dismantling tire construction.
Detailed description of the invention
Fig. 1 is the overall structure diagram of tire changer of the invention.
Fig. 2 is the perspective view of the explosion of tire changer of the invention.
In figure, 1, supporting mechanism；11, column；12, pedestal；13, support base；131, first through hole；2, provision for disengagement；21,
Hydraulic cylinder；211, threaded hole；22, pressure frame；221, center strut and tie；222, fixed frame；223, the second through-hole；224, third is logical
Hole；23, vertical struts；231, auxiliary section；24, compression bar nut；25, closing piece slot；3, closing piece；4, electrodynamic pump；5, fuel tank；6, high pressure
Oil pipe.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As depicted in figs. 1 and 2, the present invention provides a kind of portable panzer tire changer, including supporting mechanism 1,
The provision for disengagement 2 being mounted on supporting mechanism 1 and the driving device being connect with provision for disengagement 2.Supporting mechanism 1 includes column
11, it is fixed on the pedestal 12 of 11 one end of column and is fixed on the support base 13 of 11 other end of column, support base 13 is for placing
Tire, and the upper surface of support base 13 is step-like in successively reducing from middle part to edge, matches the tire in different size aperture
It closes on support base 13 on corresponding boss, and offers first through hole 131 at the middle part of support base 13.Provision for disengagement 2 includes
The hydraulic cylinder 21 being fixed on pedestal 12 and the pressure frame 22 being mounted on 21 piston rod of hydraulic cylinder are installed on pressure frame 22 useful
In vertical struts 23 of the cooperation between tire and wheel are firm.In order to save manpower, driving device is electrodynamic pump 4, is pumped in electrodynamic pump 4
It is connected with fuel tank 5 in liquid suction tube in shell, and is equipped with high-pressure oil pipe 6, high-pressure oil pipe 6 between electrodynamic pump 4 and hydraulic cylinder 21
Including two oil pipes, and one end of two oil pipes is connected on 4 pump case of electrodynamic pump on corresponding two leakage fluid drams, the other end
It is connected on hydraulic cylinder 21 on corresponding two inlets, two oil pipes distinguish shape between electrodynamic pump 4 and hydraulic cylinder 21
At vent line and oil return line.The lifting that 21 piston rod of hydraulic cylinder is controlled for the ease of electrodynamic pump 4, pacifies on the pump case of electrodynamic pump 4
Equipped with for controlling the fuel-displaced lifter switch with oil return of electrodynamic pump 4, the oil return of electrodynamic pump 4 is adjusted using lifter switch, and drive
The piston rod of hydraulic cylinder 21 declines along the vertical direction, makes pressure frame 22 that vertical struts 23 be driven to push between tire and wheel are firm,
Make tire and takes turns firm separation, it is convenient that the inside of tire is repaired.
Pressure frame 22 includes center strut and tie 221 and the fixed frame 222 being mounted on center strut and tie 221, draws at center
One end of compression bar 221 offers screw thread, and offers on the one end of the piston rod of hydraulic cylinder 21 far from pedestal 12 and draw for center
Center strut and tie 221 is mounted on the piston of hydraulic cylinder 21 using threaded connection by the threaded hole 211 that 221 end of thread of compression bar screws in
It is convenient that changer is disassembled and installed on bar, the carrying of machine easy to disassemble.It is offered in confession at the middle part of fixed frame 222
The second through-hole 223 that heart strut and tie 221 passes through, and lock is equidistantly offered along bar length direction on the bar wall of center strut and tie 221
Block slot 25 is fitted with the closing piece 3 for limiting fixed frame 222 on closing piece slot 25, is cooperated using closing piece 3 in center strut and tie
On 221 closing piece slot 25, makes to push fixed frame 222 to push tire by closing piece 3 when 22 downlink of pressure frame, fixed frame is avoided to bounce
The case where, it is ensured that using safe.The frame wall of fixed frame 222 is in three strips being equally spaced along middle part, and in fixed frame
Third through-hole 224 is offered on the upper surface of 222 3 frame walls, and is respectively mounted one in the third through-hole 224 on three frame walls
A vertical struts 23 have the principle of stability using triangle, three vertical struts 23 are against the three of surface of tyre respectively
A position, the case where making tire be fastened when vertical struts 23 push, tire is avoided to bounce, it is ensured that using safe.
As described above, offer screw thread in one end of vertical struts 23, and the end of thread of vertical struts 23 is from fixed frame 222
Lower section pass through and third through-hole 224 and be threadedly engaged compression bar nut 24 above 222 frame wall of fixed frame, utilize threaded connection
Vertical struts 23 are fixed on fixed frame 222, when unscrewing compression bar nut 24, convenient for adjusting the position of vertical struts 23
And direction, while the also disassembly and installation of easy disassembly machine, the carrying of machine easy to disassemble.It is formed in the other end of vertical struts 23
Have in arcuation for separating tire and taking turns firm auxiliary section 231, the cross section of auxiliary section 231 is in inverted L-type, and three hang down
The auxiliary section 231 of vertical compression bar 23, which is enclosed, is set as circle, is able to cooperate formation on the lower surface of auxiliary section 231 on tire retainer flange
Groove, tire retaining ring is pushed convenient for vertical struts 23.It is suitable for the wheel of different center bores for the ease of changer
Tire, the third through-hole 224 on each frame wall of fixed frame 222 at least offer one, vertical struts 23 are made to be mounted on different location
Third through-hole on, and then the circle of different-diameter can be surrounded by the auxiliary section 231 on three vertical struts 23.
Specific operation process: first opening electrodynamic pump 4, transfers the lifter switch on electrodynamic pump 4 and places it in " upward " position
It sets, so that the piston of hydraulic cylinder 21 is raised to highest point, then the tire of disassembly is lifted to appropriate height, and be aligned along tire centerline hole
The boss of 13 upper surface of support base is fallen, and pressure frame 22 is placed on tire retaining ring, makes three vertical struts 23 on fixed frame 222
The groove of auxiliary section 231 cooperate on the flange of retaining ring, and keep compression bar vertical, by the end of thread of center strut and tie 221 from
Second through-hole 223 of fixed frame 222 is passed through and is screwed in the threaded hole 211 of 21 piston rod of hydraulic cylinder, is inserted into closing piece 3, appropriate to twist
Compression bar nut 24 on tight vertical struts 23, then starts electrodynamic pump 3, the lifter switch of electrodynamic pump 3 is placed in " downward " position,
Start to pressurize, vertical struts 23 are pressing against retaining ring decline at this time, separate retaining ring with retainer, are cooperated with iron hook and flat crow bar by retainer
Hook goes out from slot, then lifter switch is placed in " upward " position and is pressurizeed, and retaining ring and pressure frame 22 jack up upwards at this time, then according to
Tire is finally turned over one by secondary taking-up closing piece 3, fixed frame 222, center strut and tie 221, retainer, retaining ring and sealing ring up and down
Direction is placed into again on support base 13, assembly and disassembly device 2 make the auxiliary section 231 of vertical struts 23 be placed on the firm and tire of wheel it
Between, vertical struts 23 are tightened, closing piece 3 is inserted into, starts electrodynamic pump 3, the lifter switch of electrodynamic pump 3 is placed in " downward " position and is started
Pressurization makes tire and takes turns firm separation.Similarly, the step of assembling and the step of dismantling on the contrary, for the ease of maintenance, every set tire tears open
Installation is equipped with two special tire openers.
Tire changer of the invention utilize hydraulic drive, by the vertical struts 23 on pressure frame 22 to tire and take turns it is firm into
Row pushes, and makes tire and takes turns firm separation, and structure is simple, convenient and strength-saving, convenient for repairing after dismantling tire construction.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of portable panzer tire changer, it is characterised in that: the changer includes supporting mechanism (1), is mounted on
Provision for disengagement (2) on supporting mechanism (1) and the driving device connecting with provision for disengagement (2), the supporting mechanism (1) include
Column (11), the pedestal (12) for being fixed on column (11) one end and the support base (13) for being fixed on column (11) other end, institute
Support base (13) are stated for placing tire, and offer first through hole (131), the provision for disengagement in the middle part of support base (13)
It (2) include the hydraulic cylinder (21) being fixed on pedestal (12) and the pressure frame (22) being mounted on hydraulic cylinder (21) piston rod, institute
It states and is equipped on pressure frame (22) for cooperating the vertical struts (23) between tire and wheel are firm.
2. a kind of portable panzer tire changer according to claim 1, it is characterised in that: the pressure frame (22)
Including center strut and tie (221) and the fixed frame (222) being mounted on center strut and tie (221), in the fixed frame (222)
Portion offers the second through-hole (223) passed through for center strut and tie (221), and the frame wall of fixed frame (222) is in along middle part etc.
Three strips away from distribution offer third through-hole (224) on the upper surface of (222) three frame walls of fixed frame, and
A vertical struts (23) is respectively mounted in third through-hole (224) on three frame walls.
3. a kind of portable panzer tire changer according to claim 2, it is characterised in that: the vertical struts
(23) one end offers screw thread, and the end of thread of vertical struts (23) passes through third through-hole from the lower section of fixed frame (222)
(224) and above fixed frame (222) frame wall it has been threadedly engaged compression bar nut (24), the other end of the vertical struts (23)
It is formed in arcuation and for separating tire and taking turns firm auxiliary section (231).
4. a kind of portable panzer tire changer according to claim 3, it is characterised in that: the auxiliary section
(231) cross section is in inverted L-type, and the auxiliary section (231) of three vertical struts (23) encloses and is set as circle.
5. a kind of portable panzer tire changer according to claim 2, it is characterised in that: the fixed frame
(222) third through-hole (224) on each frame wall at least offers one.
6. a kind of portable panzer tire changer according to claim 2, it is characterised in that: the center strut and tie
(221) one end offers screw thread, offers on the one end of piston rod far from pedestal (12) of the hydraulic cylinder (21) for center
The threaded hole (211) that strut and tie (221) end of thread screws in, and it is equidistant along bar length direction on the bar wall of center strut and tie (221)
It offers closing piece slot (25), the closing piece (3) for limiting fixed frame (222) is fitted on the closing piece slot (25).
7. a kind of portable panzer tire changer according to claim 1, it is characterised in that: the support base (13)
Upper surface from middle part to edge in successively reduce it is step-like.
8. a kind of portable panzer tire changer according to claim 1, it is characterised in that: the driving device is
Electrodynamic pump (4) is connected with fuel tank (5) in the liquid suction tube in electrodynamic pump (4) pump case, and in electrodynamic pump (4) and hydraulic cylinder
(21) high-pressure oil pipe (6) are equipped between, the high-pressure oil pipe (6) includes two oil pipes, and one end of two oil pipes is separately connected
On electrodynamic pump (4) pump case on corresponding two leakage fluid drams, the other end be connected to upper corresponding two of hydraulic cylinder (21) into
On liquid mouth, and it is equipped on the pump case of electrodynamic pump (4) for controlling the fuel-displaced lifter switch with oil return of electrodynamic pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710088.4A CN109795270A (en) | 2018-07-02 | 2018-07-02 | A kind of portable panzer tire changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710088.4A CN109795270A (en) | 2018-07-02 | 2018-07-02 | A kind of portable panzer tire changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109795270A true CN109795270A (en) | 2019-05-24 |
Family
ID=66556200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710088.4A Pending CN109795270A (en) | 2018-07-02 | 2018-07-02 | A kind of portable panzer tire changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109795270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114376384A (en) * | 2022-01-12 | 2022-04-22 | 梁云招 | Automatic throwing equipment for swim ring |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5657673A (en) * | 1994-08-08 | 1997-08-19 | Bridgestone Corporation | Inner pressure filling apparatus for tire-rim assembly |
| JPH10272908A (en) * | 1997-03-28 | 1998-10-13 | Takeuchi Giken Seisakusho:Goushi | Solid tire rim mounting/dismounting method and portable type tire attaching/detaching device |
| CN2480180Y (en) * | 2001-05-23 | 2002-03-06 | 徐永铭 | Multi-purpose tyre deassembling machine |
| CN2683421Y (en) * | 2004-03-10 | 2005-03-09 | 江苏巨龙水泥集团有限公司 | Mining truck tyre and rim disconnection and withdrawal device |
| CN2880556Y (en) * | 2006-01-23 | 2007-03-21 | 王建华 | Folding tyre mounting and removing machine |
| CN103625226A (en) * | 2013-12-16 | 2014-03-12 | 中国人民解放军装甲兵工程学院 | Portable type manual rapid dismounting and assembling tool for card lock type anti-explosion tyre |
| CN106114089A (en) * | 2016-06-23 | 2016-11-16 | 马钢(集团)控股有限公司 | Tyre hydraulic changer and using method |
-
2018
- 2018-07-02 CN CN201810710088.4A patent/CN109795270A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5657673A (en) * | 1994-08-08 | 1997-08-19 | Bridgestone Corporation | Inner pressure filling apparatus for tire-rim assembly |
| JPH10272908A (en) * | 1997-03-28 | 1998-10-13 | Takeuchi Giken Seisakusho:Goushi | Solid tire rim mounting/dismounting method and portable type tire attaching/detaching device |
| CN2480180Y (en) * | 2001-05-23 | 2002-03-06 | 徐永铭 | Multi-purpose tyre deassembling machine |
| CN2683421Y (en) * | 2004-03-10 | 2005-03-09 | 江苏巨龙水泥集团有限公司 | Mining truck tyre and rim disconnection and withdrawal device |
| CN2880556Y (en) * | 2006-01-23 | 2007-03-21 | 王建华 | Folding tyre mounting and removing machine |
| CN103625226A (en) * | 2013-12-16 | 2014-03-12 | 中国人民解放军装甲兵工程学院 | Portable type manual rapid dismounting and assembling tool for card lock type anti-explosion tyre |
| CN106114089A (en) * | 2016-06-23 | 2016-11-16 | 马钢(集团)控股有限公司 | Tyre hydraulic changer and using method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114376384A (en) * | 2022-01-12 | 2022-04-22 | 梁云招 | Automatic throwing equipment for swim ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105889505A (en) | Adjustable pressing pressure vessel | |
| CN109795270A (en) | A kind of portable panzer tire changer | |
| CN104097874B (en) | The secondary support means of a kind of LNG double-layer storage tank inner canister installation and method | |
| CN206988050U (en) | One kind can reduce vibrating noise lift air compressor machine | |
| CN214877302U (en) | Oil pipeline leaked oil collecting device | |
| CN205764731U (en) | The screw pay-off of assembling diaphragm gas meter | |
| CN208867084U (en) | A kind of bulb draws Ma seat and straight and horizontal adjusting rod bulb tool special for dismounting | |
| CN104552149A (en) | Single-stage thin-type bolt tensioner | |
| CN209840684U (en) | Automatic locking device of vertical lower charging vacuum heating furnace bottom | |
| CN109855858B (en) | Safety valve on-site off-line verification device and verification method | |
| CN208037889U (en) | A kind of variable-amplitude auxiliary arm rear defence hypsokinesis oil cylinder | |
| CN207629960U (en) | Nuclear bolt stretcher piston oil-cylinder mounting and dismounting tool | |
| CN202428170U (en) | Press installing device of thin-wall slide matching air cylinder sleeve of diesel engine | |
| CN217055786U (en) | Plunger oil cylinder | |
| CN105016240A (en) | Automatic lifting device for general chassis | |
| CN221803267U (en) | Air tightness detection device | |
| CN204823990U (en) | General chassis automatic lifting device | |
| CN213655062U (en) | High efficiency foot pump for rail vehicle tonifying qi | |
| CN208937313U (en) | General hydraulic pressure has tooling | |
| CN206814333U (en) | The hand-hydraulic lifting device of slips body | |
| CN208342734U (en) | A kind of cap-mounting machine driver plate disassembling apparatus | |
| CN201176857Y (en) | Polished rod eye without beating clip for bumping pump | |
| CN217977710U (en) | Strong high pressure regulating valve of stable form | |
| CN209272176U (en) | A kind of easy double flat arm floor mast components correction tool | |
| CN210155266U (en) | Mobile ICT/ATE on-line tester |
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 |