CN114857124A - Multistage rotation type hydraulic cylinder system - Google Patents
Multistage rotation type hydraulic cylinder system Download PDFInfo
- Publication number
- CN114857124A CN114857124A CN202210433473.5A CN202210433473A CN114857124A CN 114857124 A CN114857124 A CN 114857124A CN 202210433473 A CN202210433473 A CN 202210433473A CN 114857124 A CN114857124 A CN 114857124A
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- Prior art keywords
- gear
- rotating shaft
- end cover
- fixedly provided
- outer side
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention belongs to the technical field of rotary hydraulic oil cylinders, and discloses a multistage rotary hydraulic oil cylinder system which comprises a cylinder barrel and a shell, wherein one end of the cylinder barrel is fixedly provided with a first end cover, one end of the cylinder barrel is fixedly provided with a second end cover, one end of the cylinder barrel is connected with a piston rod in a sliding manner, one end of the piston rod is fixedly provided with a connecting piece, one side surface of the second connecting piece is rotatably provided with a connecting rod, one side surface of the connecting rod is fixedly provided with a fixed gear, the inner side surface of the shell is rotatably provided with a first rotating shaft, the outer side surface of the first rotating shaft is fixedly provided with a first gear, the outer side surface of the first rotating shaft is fixedly provided with a second gear, one side surface of the shell is rotatably provided with a second rotating shaft, the outer side surface of the second rotating shaft is fixedly provided with a third gear, and one end of the second rotating shaft is fixedly provided with a rotating shaft. The invention has the advantages of reasonable structure, continuous transmission and convenient maintenance.
Description
Technical Field
The invention relates to the technical field of rotary hydraulic oil cylinders, in particular to a multistage rotary hydraulic oil cylinder system.
Background
The hydraulic swivel cylinder is a close fitting that applies hydraulic pressure in a small space to develop very high torque. While the power is high they can still be controlled accurately and easily, and the swing cylinders have been successfully used in almost all applications requiring limited rotational movement and high torque.
When an actuating mechanism in one device needs large torsion and large-tonnage linear motion, the actuating mechanism is generally designed into a hydraulic system driving oil cylinder and a hydraulic motor for driving mechanical positioning, but the structure increases the load of the device design, improves the requirements of the hydraulic system, and particularly has the defects of serious energy loss, complex structure, difficult maintenance and repair and high maintenance cost.
Disclosure of Invention
In order to solve the above problems, the present invention provides a multi-stage rotary hydraulic ram system.
The invention provides a multistage rotary hydraulic oil cylinder system which adopts the following technical scheme:
the utility model provides a multistage rotation type hydraulic cylinder system, includes cylinder and shell, the one end fixed mounting of cylinder has end cover one, the one end fixed mounting of cylinder has end cover two, the one end sliding connection of cylinder has the piston rod, the one end fixed mounting of piston rod has the connecting piece, a side fixed surface of connecting piece two rotates and installs the connecting rod, a side fixed surface of connecting rod installs fixed gear, the inboard fixed surface of shell rotates and installs pivot one, the outside fixed surface of pivot one installs gear two, a side fixed surface of shell rotates and installs pivot two, the outside fixed surface of pivot two installs gear three, the one end fixed mounting of pivot two has the rotation axis.
Furthermore, the inner hexagon screws are fixedly mounted on the surfaces of one side of the first end cover and the second end cover, four inner hexagon screws are arranged on the first end cover and the second end cover respectively, and the first end cover and the second end cover are fixedly mounted at two ends of the cylinder barrel through the inner hexagon screws.
Through the technical scheme, the first end cover and the second end cover are fixedly mounted on the cylinder barrel through the arranged socket head cap screws, so that the first end cover and the second end cover are conveniently and fixedly mounted and dismounted.
Further, one side fixed surface of end cover one installs the mounting panel, one side fixed surface of mounting panel installs the bolt, the mounting panel passes through bolt fixed mounting at one side internal surface of shell.
Through above-mentioned technical scheme, the bolt through setting up with mounting panel fixed mounting on the shell for the installation to the cylinder becomes simple and convenient.
Furthermore, the surface of the outer side of the cylinder barrel is provided with two mounting seats, the surface of one side of each mounting seat is attached to the surface of the outer side of the cylinder barrel, and the surface of one side of each mounting seat is fixedly mounted on the inner surface of one side of the shell.
Through above-mentioned technical scheme, through the mount pad that sets up, can be used for fixing the cylinder, avoid the motion in-process, the cylinder rocks and causes the operation unstable.
Furthermore, the outer side surface of the first end cover is fixedly connected with a first copper connector through threads, the outer side surface of the second end cover is fixedly connected with a second copper connector through threads, one ends of the first copper connector and the second copper connector are fixedly connected with hydraulic oil pipes, and the hydraulic oil pipes are connected to an external hydraulic oil supply system.
Through above-mentioned technical scheme, through being connected to outside hydraulic pressure oil feeding system with hydraulic pressure oil pipe for hydraulic pressure oil feeding system can be used for driving whole device.
Furthermore, the piston rod forms a telescopic structure through the cylinder barrel, the connecting piece forms a telescopic structure through the piston rod, the outer side surface of the connecting piece is fixedly provided with three sliding blocks, and the sliding blocks form a telescopic structure through the piston rod.
Through the technical scheme, the telescopic adjustment of the piston rod can drive the telescopic adjustment of the connecting piece and the sliding block through the arranged piston rod.
Furthermore, the inner side surface of the shell is fixedly provided with two sliding rails which are symmetrically arranged side by side, and the sliding blocks are slidably arranged on the outer side surface of the sliding rails.
Through the technical scheme, the sliding rail is arranged, so that the sliding block can be adjusted on the surface of the sliding rail in a sliding mode, the connecting piece can be limited, and the motion track of the connecting piece is fixed and unchanged.
Furthermore, the first gear and the second gear form a rotating structure through the first rotating shaft, a connecting plate is fixedly connected between the second gear and the fixed gear, the fixed gear is meshed with the second gear, and the fixed gear forms a rotating structure around the second gear through a piston rod.
Through the technical scheme, the first gear and the second gear form a rotating structure through the first rotating shaft, and the fixed gear can rotate around the second gear to adjust the rotation of the second gear through the mutual meshing of the fixed gear and the second gear.
Furthermore, the second gear forms a rotating structure through a rotating structure of the fixed gear, and the first rotating shaft and the first gear form a rotating structure through the fixed gear.
Through the technical scheme, the rotation adjustment of the gear II can drive the rotation adjustment of the gear I.
Furthermore, the third gear and the rotating shaft form a rotating structure with the shell through the second rotating shaft, the first gear and the third gear are meshed with each other, and the third gear and the first gear form a synchronous rotating structure.
Through the technical scheme, the rotation adjustment of the first gear can drive the rotation adjustment of the third gear meshed with the first gear, so that the third gear drives the rotation shaft at one end of the second rotating shaft to rotate and adjust.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the connecting piece is driven to slide and adjust through the arranged piston rod, and the connecting piece forms reciprocating motion through the arranged connecting rod and a rotating structure of the fixed gear around the second gear, and the rotation of the second gear can drive the second gear to rotate and adjust, so that the whole structure transmission can realize non-continuity;
2. through the mutual meshing of the first gear and the third gear, the second gear drives the first rotating shaft and the first gear to rotate and adjust, the third gear can be driven to rotate and adjust, the rotating shaft can rotate and adjust, the whole device is simple in structure, good in transmission stability and convenient to maintain.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the present invention in a partially sectioned perspective;
FIG. 4 is a schematic partial cross-sectional front view of the present invention;
fig. 5 is an enlarged schematic view of the structure at the position a of the present invention.
The reference numbers in the figures illustrate:
1. a cylinder barrel; 2. a first end cover; 3. a second end cover; 4. a socket head cap screw; 5. mounting a plate; 6. a housing; 7. a mounting base; 8. a first copper joint; 9. a second copper joint; 10. a hydraulic oil pipe; 11. a piston rod; 12. a connecting member; 13. a slider; 14. a slide rail; 15. a connecting rod; 16. a fixed gear; 17. a first rotating shaft; 18. a first gear; 19. a second gear; 20. a connecting plate; 21. a second rotating shaft; 22. a third gear; 23. a rotating shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention is described in further detail below with reference to figures 1-5.
The embodiment of the invention discloses a multistage rotary hydraulic oil cylinder system, and please refer to fig. 1-5, the multistage rotary hydraulic oil cylinder system comprises a cylinder barrel 1 and a shell 6, wherein one end of the cylinder barrel 1 is fixedly provided with a first end cover 2, one end of the cylinder barrel 1 is fixedly provided with a second end cover 3, one end of the cylinder barrel 1 is connected with a piston rod 11 in a sliding manner, one end of the piston rod 11 is fixedly provided with a connecting piece 12, one side surface of the second connecting piece 12 is rotatably provided with a connecting rod 15, one side surface of the connecting rod 15 is fixedly provided with a fixed gear 16, the inner side surface of the shell 6 is rotatably provided with a first rotating shaft 17, the outer side surface of the first rotating shaft 17 is fixedly provided with a first gear 18, the outer side surface of the first rotating shaft 17 is fixedly provided with a second gear 19, one side surface of the shell 6 is rotatably provided with a second rotating shaft 21, the outer side surface of the second rotating shaft 21 is fixedly provided with a third gear 22, and one end of the second rotating shaft 21 is fixedly provided with a rotating shaft 23.
Inner hexagon screws 4 are fixedly arranged on the surfaces of one side of the first end cover 2 and the second end cover 3, four inner hexagon screws 4 are respectively arranged on the first end cover 2 and the second end cover 3, the first end cover 2 and the second end cover 3 are fixedly arranged at two ends of the cylinder barrel 1 through the inner hexagon screws 4, a mounting plate 5 is fixedly arranged on the surface of one side of the first end cover 2, a bolt is fixedly arranged on the surface of one side of the mounting plate 5, the mounting plate 5 is fixedly arranged on the inner surface of one side of the shell 6 through the bolt, a mounting seat 7 is arranged on the surface of the outer side of the cylinder barrel 1, two mounting seats 7 are symmetrically arranged, the surface of one side of the mounting seat 7 is mutually attached to the surface of the outer side of the cylinder barrel 1, the surface of one side of the mounting seat 7 is fixedly arranged on the inner surface of one side of the shell 6, a first copper joint 8 is fixedly connected to the surface of the outer side of the first end cover 2 through threads, and a second copper joint 9 is fixedly connected to the surface of the outer end cover 3 through threads, and one ends of the first copper joint 8 and the second copper joint 9 are fixedly connected with hydraulic oil pipes 10, and the hydraulic oil pipes 10 are connected to an external hydraulic oil supply system.
The first gear 18 and the second gear 19 form a rotating structure through a first rotating shaft 17, a connecting plate 20 is fixedly connected between the second gear 19 and the fixed gear 16, the fixed gear 16 is meshed with the second gear 19, the fixed gear 16 forms a rotating structure around the second gear 19 through a piston rod 11, the second gear 19 forms a rotating structure through the rotating structure of the fixed gear 16, the first rotating shaft 17 and the first gear 18 form a rotating structure through the fixed gear 16, the third gear 22 and the rotating shaft 23 form a rotating structure with the shell 6 through a second rotating shaft 21, the first gear 18 is meshed with the third gear 22, and the third gear 22 and the first gear 18 form a synchronous rotating structure.
The implementation principle of the multistage rotary hydraulic oil cylinder system provided by the embodiment of the invention is as follows: the end cover I2 and the end cover II 3 are fixedly arranged on the cylinder barrel 1 through the arranged hexagon socket head cap screws 4, so that the fixed installation and the disassembly of the end cover I2 and the end cover II 3 are simple and convenient, the hydraulic oil pipe 10 is connected to an external hydraulic oil supply system, the hydraulic oil supply system repeatedly conveys and extracts hydraulic oil from the interior of the cylinder barrel 1, the piston rod 11 is telescopically adjusted, the telescopic adjustment of the piston rod 11 can drive the telescopic adjustment of the connecting piece 12 and the sliding piece 13, the sliding piece 13 can be slidably adjusted on the surface of the sliding rail 14 through the arranged sliding rail 14, so that the connecting piece 12 can be limited, the motion track of the connecting piece 12 is fixed, the reciprocating motion of the connecting piece 12 can drive the fixed gear 16 at one end of the connecting rod 15 to rotate around the gear II 19, the gear II 19 rotates, the gear I18 rotates, the rotation of the gear I18 can drive the rotation adjustment of the gear III 22, rotation of the rotation shaft 23 is effected.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a multistage rotation type hydraulic cylinder system, includes cylinder (1) and shell (6), its characterized in that: one end of the cylinder barrel (1) is fixedly provided with a first end cover (2), one end of the cylinder barrel (1) is fixedly provided with a second end cover (3), one end of the cylinder barrel (1) is connected with a piston rod (11) in a sliding manner, one end of the piston rod (11) is fixedly provided with a connecting piece (12), one side surface of the second connecting piece (12) is rotatably provided with a connecting rod (15), one side surface of the connecting rod (15) is fixedly provided with a fixed gear (16), the inner side surface of the shell (6) is rotatably provided with a first rotating shaft (17), the outer side surface of the first rotating shaft (17) is fixedly provided with a first gear (18), the outer side surface of the first rotating shaft (17) is fixedly provided with a second gear (19), one side surface of the shell (6) is rotatably provided with a second rotating shaft (21), and the outer side surface of the second rotating shaft (21) is fixedly provided with a third gear (22), and one end of the second rotating shaft (21) is fixedly provided with a rotating shaft (23).
2. The multi-stage rotary hydraulic ram system of claim 1, wherein: the inner hexagonal screws (4) are fixedly mounted on the surface of one side of the first end cover (2) and the surface of one side of the second end cover (3), the inner hexagonal screws (4) on the first end cover (2) and the second end cover (3) are equally divided into four parts, and the first end cover (2) and the second end cover (3) are fixedly mounted at the two ends of the cylinder barrel (1) through the inner hexagonal screws (4).
3. The multi-stage rotary hydraulic ram system of claim 1, wherein: one side fixed surface of end cover (2) installs mounting panel (5), one side fixed surface of mounting panel (5) installs the bolt, mounting panel (5) are through bolt fixed mounting at one side internal surface of shell (6).
4. The multi-stage rotary hydraulic ram system of claim 1, wherein: the outer side surface of the cylinder barrel (1) is provided with two mounting seats (7), the two mounting seats (7) are symmetrically arranged, one side surface of each mounting seat (7) is attached to the outer side surface of the cylinder barrel (1), and one side surface of each mounting seat (7) is fixedly mounted on the inner surface of one side of the shell (6).
5. The multi-stage rotary hydraulic ram system of claim 1, wherein: the outer side surface thread of end cover one (2) is fixedly connected with copper joint one (8), the outer side surface thread of end cover two (3) is fixedly connected with copper joint two (9), the equal fixedly connected with hydraulic pressure oil pipe (10) of one end of copper joint one (8) and copper joint two (9), hydraulic pressure oil pipe (10) are connected in outside hydraulic pressure oil feeding system.
6. The multi-stage rotary hydraulic ram system of claim 1, wherein: the piston rod (11) forms a telescopic structure through the cylinder barrel (1), the connecting piece (12) forms a telescopic structure through the piston rod (11), the outer side surface of the connecting piece (12) is fixedly provided with three sliding blocks (13), and the sliding blocks (13) form a telescopic structure through the piston rod (11).
7. The multi-stage rotary hydraulic ram system of claim 1, wherein: the inner side surface of the shell (6) is fixedly provided with two sliding rails (14), the two sliding rails (14) are symmetrically arranged in parallel, and the sliding block (13) is slidably arranged on the outer side surface of the sliding rails (14).
8. The multi-stage rotary hydraulic ram system of claim 1, wherein: the first gear (18) and the second gear (19) form a rotating structure through a first rotating shaft (17), a connecting plate (20) is fixedly connected between the second gear (19) and the fixed gear (16), the fixed gear (16) is meshed with the second gear (19), and the fixed gear (16) forms a rotating structure around the second gear (19) through a piston rod (11).
9. The multi-stage rotary hydraulic ram system of claim 1, wherein: the second gear (19) forms a rotating structure through a rotating structure of the fixed gear (16), and the first rotating shaft (17) and the first gear (18) form a rotating structure through the fixed gear (16).
10. The multi-stage rotary hydraulic ram system of claim 1, wherein: the third gear (22) and the rotating shaft (23) form a rotating structure with the shell (6) through the second rotating shaft (21), the first gear (18) is meshed with the third gear (22), and the third gear (22) and the first gear (18) form a synchronous rotating structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210433473.5A CN114857124A (en) | 2022-04-24 | 2022-04-24 | Multistage rotation type hydraulic cylinder system |
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Application Number | Priority Date | Filing Date | Title |
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CN202210433473.5A CN114857124A (en) | 2022-04-24 | 2022-04-24 | Multistage rotation type hydraulic cylinder system |
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CN114857124A true CN114857124A (en) | 2022-08-05 |
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CN202210433473.5A Pending CN114857124A (en) | 2022-04-24 | 2022-04-24 | Multistage rotation type hydraulic cylinder system |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5727445A (en) * | 1996-11-06 | 1998-03-17 | Sheldon/Van Someren, Inc. | Actuator cylinder with mechanism to reduce stiction |
CN104358743A (en) * | 2014-10-31 | 2015-02-18 | 常州市腾田液压机械有限公司 | Rotation type self-locking hydraulic oil cylinder |
CN204186692U (en) * | 2014-10-31 | 2015-03-04 | 常州市腾田液压机械有限公司 | The tight hydraulic jack of a kind of rotary self-locking |
CN106194893A (en) * | 2016-08-30 | 2016-12-07 | 缙云县博新机械有限公司 | A kind of hydraulic tensioning one oil cylinder |
CN205977864U (en) * | 2016-08-30 | 2017-02-22 | 东莞积信制造有限公司 | Multistage rotatory hydraulic cylinder |
CN108869449A (en) * | 2018-09-27 | 2018-11-23 | 长兴宏力机械科技有限公司 | A kind of mechanical compensation formula hydraulic cylinder |
CN111852979A (en) * | 2020-08-06 | 2020-10-30 | 常德市嘉惠液压机械有限公司 | Multistage rotary hydraulic oil cylinder |
-
2022
- 2022-04-24 CN CN202210433473.5A patent/CN114857124A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5727445A (en) * | 1996-11-06 | 1998-03-17 | Sheldon/Van Someren, Inc. | Actuator cylinder with mechanism to reduce stiction |
CN104358743A (en) * | 2014-10-31 | 2015-02-18 | 常州市腾田液压机械有限公司 | Rotation type self-locking hydraulic oil cylinder |
CN204186692U (en) * | 2014-10-31 | 2015-03-04 | 常州市腾田液压机械有限公司 | The tight hydraulic jack of a kind of rotary self-locking |
CN106194893A (en) * | 2016-08-30 | 2016-12-07 | 缙云县博新机械有限公司 | A kind of hydraulic tensioning one oil cylinder |
CN205977864U (en) * | 2016-08-30 | 2017-02-22 | 东莞积信制造有限公司 | Multistage rotatory hydraulic cylinder |
CN108869449A (en) * | 2018-09-27 | 2018-11-23 | 长兴宏力机械科技有限公司 | A kind of mechanical compensation formula hydraulic cylinder |
CN111852979A (en) * | 2020-08-06 | 2020-10-30 | 常德市嘉惠液压机械有限公司 | Multistage rotary hydraulic oil cylinder |
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