CN113860164A - Rotary grab bucket trolley - Google Patents
Rotary grab bucket trolley Download PDFInfo
- Publication number
- CN113860164A CN113860164A CN202111065445.4A CN202111065445A CN113860164A CN 113860164 A CN113860164 A CN 113860164A CN 202111065445 A CN202111065445 A CN 202111065445A CN 113860164 A CN113860164 A CN 113860164A
- Authority
- CN
- China
- Prior art keywords
- bucket
- grab bucket
- grab
- frame
- trolley
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/12—Trolleys or crabs, e.g. operating above runways having hoisting gear adapted to special load-engaging elements and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/02—Bucket grabs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/18—Grabs opened or closed by driving motors thereon by electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Handcart (AREA)
Abstract
The invention relates to a rotary grab bucket trolley. The invention comprises a frame, an operating mechanism, a lifting mechanism, a circling mechanism and a grabbing mechanism, wherein the operating mechanism is used for providing a power source for the movement of the frame; the lifting mechanism comprises a lifting piece and a driving structure, and the driving structure is used for driving the lifting piece to vertically lift along the frame; the rotary mechanism is driven by the lifting piece to vertically lift along the frame; snatch the mechanism and include through the mechanism drive that circles round and rotatory grab bucket, the grab bucket is including open or closed left side fill, right side fill, the grab bucket is long tubular structure when left side fill, right side fill are closed, works as when long tubular structure's axial dimension is less than transverse dimension, makes the grab bucket rotatory 90 degrees through the mechanism drive that circles round for the horizontal one end of grab bucket is towards cellar for storing things pond edge, with the distance of shortening grab bucket to cellar for storing things pond edge. The grab bucket can transfer materials at the corner position of the pit, the applicability is wide, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of transfer equipment, in particular to a rotary grab bucket trolley.
Background
The existing transfer equipment is used for transferring materials in the cellar, and the materials located at the corner of the cellar cannot be transferred due to the fact that the transfer equipment is operated at the limit position, so that certain influence on the materials is generated after the materials are transferred for a long time. If to food level material, be located the unable material of transporting of corner, can appear rotting for a long time, if in the fresh material of rotten material interfusion in the transportation, can exert an influence to the new freshness of food to produce harm to the human body.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem that the transfer equipment in the prior art cannot transfer the materials at the corner position of the cellar.
In order to solve the technical problems, the invention provides a rotary grab trolley, which comprises a trolley frame, an operating mechanism, a lifting mechanism, a revolving mechanism and a grabbing mechanism, wherein the operating mechanism is used for providing a power source for the movement of the trolley frame; the lifting mechanism comprises a lifting piece and a driving structure, and the driving structure is used for driving the lifting piece to vertically lift along the frame; the rotary mechanism is driven by the lifting piece to vertically lift along the frame; the grabbing mechanism comprises a grab bucket which is driven by the revolving mechanism to rotate, the grab bucket comprises a left bucket and a right bucket which can be opened or closed, the grab bucket is in a long cylindrical structure when the left bucket and the right bucket are closed, and the axial dimension of the long cylindrical structure is smaller than the transverse dimension; when the frame moves to the axial one end of grab bucket and will touch cellar for storing things pond edge, make the grab bucket rotatory 90 degrees through the mechanism drive that circles round to shorten the distance of grab bucket to cellar for storing things pond edge.
In one embodiment of the invention, the running mechanism comprises a guide wheel arranged on the frame and a running motor, and the running motor drives the guide wheel to realize the movement of the frame.
In an embodiment of the invention, the hoisting mechanism comprises a winding drum, a speed reducer, a hoisting motor and a traction rope, the winding drum is fixedly nested on an output shaft of the speed reducer, the traction rope is arranged on the winding drum, a rotating shaft of the hoisting motor is fixedly connected with a transmission shaft through a coupler, one end of the transmission shaft, which is far away from the hoisting motor, penetrates through the speed reducer, and the transmission shaft is connected with an input end of the speed reducer.
In one embodiment of the invention, the hauling cable is a steel cable.
In one embodiment of the invention, the lifting motor is a servo motor.
In one embodiment of the invention, the lifting element is a long guide cylinder, a traction element is arranged at the side end of the long guide cylinder, and the traction rope is wound with the traction element.
In one embodiment of the present invention, the swivel mechanism is a rotary reducer.
In one embodiment of the invention, the left bucket and the right bucket are hinged with each other, and when the left bucket and the right bucket are opened or closed, the moving range of the edge of each longitudinal section of the left bucket and the right bucket is within a circle.
In an embodiment of the invention, the grabbing mechanism further comprises a left telescopic member and a right telescopic member, one end of each of the left telescopic member and the right telescopic member is mounted on the rotary speed reducer, the other end of the left telescopic member is connected with the left bucket, the other end of the right telescopic member is connected with the right bucket, and the opening and closing of the left bucket and the right bucket are realized through the stretching of the left telescopic member and the right telescopic member.
In one embodiment of the invention, the left telescopic part and the right telescopic part are both electric telescopic rods.
Compared with the prior art, the technical scheme of the invention has the following advantages:
according to the rotary grab bucket trolley, the rotary mechanism and the grab bucket structure are arranged, so that the grab bucket can transfer materials at the corner position of the pit, the applicability is wide, and the production efficiency is improved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of the overall structure of the rotary grab trolley of the present invention.
Figure 2 is a schematic view of the grab bucket structure of the present invention.
Fig. 3 is a structural schematic diagram of the grab bucket above the pit and with one axial end of the grab bucket facing the edge of the pit.
Fig. 4 is a schematic structural diagram of the grab bucket above the pit and the grab bucket transversely faces one end of the pit to the edge of the pit.
Fig. 5 is a schematic structural diagram of the grab bucket in the pit, wherein one axial end of the grab bucket faces the edge of the pit.
Fig. 6 is a schematic structural diagram of the grab bucket in the pit with one transverse end of the grab bucket facing the edge of the pit.
The specification reference numbers indicate: 1. a frame; 2. an operating mechanism; 3. a hoisting mechanism; 31. a wire rope; 32. a lifting member; 4. a swiveling mechanism; 5. a grabbing mechanism; 51. a left bucket; 52. a right bucket; 53. a left electric telescopic rod; 54. the telescopic rod is moved rightwards; 6. and (5) storing in a pit.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1 and 2, the invention provides a rotary grab trolley, which comprises a frame 1, an operating mechanism 2, a lifting mechanism 3, a revolving mechanism 4 and a grabbing mechanism 5, wherein the operating mechanism 2 is used for providing a power source for the movement of the frame 1; the lifting mechanism 3 comprises a lifting piece 32 and a driving structure, and the driving structure is used for driving the lifting piece 32 to vertically lift along the frame 1; the rotary mechanism 4 is driven by the lifting piece 32 to vertically lift along the frame 1; the grabbing mechanism 5 comprises a grab bucket which is driven by the revolving mechanism 4 to rotate, the grab bucket comprises a left bucket 51 and a right bucket 52 which can be opened or closed, the grab bucket is in a long cylindrical structure when the left bucket 51 and the right bucket 52 are closed, when the axial size of the long cylindrical structure is smaller than the transverse size, one axial end of the grab bucket faces the edge of the pit, when the frame runs to the limit position, the axial end of the grab bucket is close to the edge of the pit, the grab bucket is driven by the revolving mechanism to rotate for 90 degrees, and the transverse end of the grab bucket faces the edge of the pit 6, so that the distance from the grab bucket to the edge of the pit is shortened; when long tubular structure's transverse dimension is less than axial dimension, the horizontal one end of grab bucket is towards cellar for storing things pond edge, when the frame moved to extreme position, the horizontal one end of grab bucket was close cellar for storing things pond edge this moment, makes the grab bucket rotatory 90 degrees through the mechanism drive that circles round for the axial one end of grab bucket is towards 6 edges of cellar for storing things pond, with the distance that shortens grab bucket to cellar for storing things pond edge.
The running mechanism 2 comprises a guide wheel and a running motor which are arranged on the frame 1, and the running motor drives the guide wheel to realize the movement of the frame 1; the hoisting mechanism 3 comprises a winding drum, a speed reducer, a hoisting motor and a steel wire rope 31, the winding drum is fixedly nested on an output shaft of the speed reducer, the steel wire rope 31 is arranged on the winding drum, a rotating shaft of the hoisting motor is fixedly connected with a transmission shaft through a coupler, one end of the transmission shaft, which is far away from the hoisting motor, penetrates through the speed reducer, and the transmission shaft is connected with the input end of the speed reducer; the long guide cylinder is provided with a traction piece at the side end, the steel wire rope 31 is wound on the traction piece, and the long guide cylinder vertically ascends and descends along the frame 1.
The rotary mechanism 4 is a rotary speed reducer; the rotary speed reducer is a universal speed reducing transmission mechanism integrating drive power source, and it uses rotary support as drive driven part and mechanism attachment part, and utilizes the characteristic that rotary support is a full-circle rotary connecting part to make it be a universal speed reducing transmission mechanism integrating rotary, speed reducing and drive functions into one body, and at the same time its structure is simple and its manufacture and maintenance are convenient.
The grabbing mechanism 5 comprises a grab bucket, a left electric telescopic rod 53 and a right movable telescopic rod 54, the grab bucket is connected with the guide cylinder through a rotary speed reducer, the grab bucket comprises a left bucket 51 and a right bucket 52 which are hinged with each other, the grab bucket is in a long cylindrical structure when the left bucket 51 and the right bucket 52 are closed, the axial dimension of the long cylindrical structure is larger than the transverse dimension, one end of each of the left electric telescopic rod 53 and the right electric telescopic rod 54 is arranged on the rotary speed reducer, the other end of the left electric telescopic rod 53 is connected with the left bucket 51, the other end of the right electric telescopic rod is connected with the right bucket 52, the opening and closing of the left bucket 51 and the right bucket 52 are realized through the extension and retraction of the left electric telescopic rod 53 and the right movable telescopic rod 54, when the left bucket 51 and the right bucket 52 are opened or closed, the moving range of the edge of each longitudinal section of the left bucket 51 and the right bucket 52 is within a circle, as shown in fig. 2.
As shown in fig. 3 and 4, in the process that the trolley runs to the pit 6, the long guide cylinder is lifted to the upper limit position, and at the moment, the grab bucket is also lifted to the upper limit position; when the material reaches the position of the pit 6, the guide cylinder is controlled to extend downwards, so that the grab bucket is driven to move downwards into the pit 6, as shown in fig. 5 and 6, the grab bucket is opened and closed by controlling the electric push rod on the grab bucket, and the material is grabbed. After the grabbing is completed, the guide cylinder is controlled to retract upwards, so that the grab bucket is driven to move upwards to the upper limit position, then the grab bucket runs to other cellar pools through the control trolley, the operation is executed again, the long guide cylinder is controlled to descend to other cellar pools, the grab bucket is opened, and the unloading is realized.
In the process of transferring materials from the cellar 6 to other cellar pools by the grab bucket trolley, when the trolley runs to the limit position, if the distance from one axial end of the grab bucket to the edge of the cellar 6 is m at the moment, the grab bucket is rotated by 90 degrees by the rotary speed reduction driver, and the distance from one transverse end of the grab bucket to the edge of the cellar 6 is n at the moment; the axial dimension of the grab bucket is 2a, the transverse dimension of the grab bucket is 2b, and when a is less than b, n is a + m-b < m; if the trolley runs to the limit position, the distance from one transverse end of the grab bucket to the edge of the pit 6 is n, and after the grab bucket is rotated by 90 degrees through the rotary speed reduction driver, the distance from one axial end of the grab bucket to the edge of the pit 6 is m; the axial size of the grab bucket is 2a, the transverse size of the grab bucket is 2b, when a is larger than b, m is b + n-a < n, and the limit distance from the edge of the grab bucket to the edge of the pit 6 is shortened; the method can achieve the purpose of reducing the grabbing limit position of the grab bucket in the pit.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. The utility model provides a rotatory grab bucket dolly, includes the frame, its characterized in that includes:
the running mechanism is used for providing a power source for the movement of the frame;
the lifting mechanism comprises a lifting piece and a driving structure, and the driving structure is used for driving the lifting piece to vertically lift along the frame;
the rotating mechanism is driven to vertically lift along the frame by the lifting piece;
the grabbing mechanism comprises a grab bucket which is driven by the revolving mechanism to rotate, the grab bucket comprises a left bucket and a right bucket which can be opened or closed, and the grab bucket is in a long cylindrical structure when the left bucket and the right bucket are closed;
when long tubular structure's axial dimension is less than transverse dimension, the axial one end of grab bucket is towards cellar for storing things pond edge, when the frame moved to extreme position, and the axial one end of grab bucket was close cellar for storing things pond edge this moment, makes the rotatory 90 degrees of grab bucket through the mechanism drive that circles round for the horizontal one end of grab bucket is towards cellar for storing things pond edge, with the distance that shortens grab bucket to cellar for storing things pond edge.
2. The rotating grab trolley of claim 1, wherein the running mechanism comprises a guide wheel arranged on the trolley frame and a running motor, and the running motor drives the guide wheel to move the trolley frame.
3. The rotary grab trolley of claim 2, wherein the hoisting mechanism comprises a winding drum, a speed reducer, a hoisting motor and a traction rope, the winding drum is fixedly nested on an output shaft of the speed reducer, the traction rope is arranged on the winding drum, a rotating shaft of the hoisting motor is fixedly connected with a transmission shaft through a coupling, one end of the transmission shaft, far away from the hoisting motor, penetrates through the speed reducer, and the transmission shaft is connected with an input end of the speed reducer.
4. A rotary grab car according to claim 3, wherein the traction rope is a steel wire rope.
5. A rotating grab trolley according to claim 4, wherein the hoisting motor is a servo motor.
6. The rotating grab trolley of claim 5, wherein the lifting member is a long guide cylinder, a traction member is arranged at the side end of the long guide cylinder, and the traction rope is wound around the traction member.
7. The rotary grab car of claim 6, wherein the swivel mechanism is a rotary speed reducer.
8. The rotary grab car of claim 7, wherein the left and right buckets are hinged to each other such that the edges of the respective longitudinal sections of the left and right buckets move within a circle when the left and right buckets are opened or closed.
9. The rotating grab trolley of claim 8, wherein the grabbing mechanism further comprises a left telescopic member and a right telescopic member, one end of each of the left telescopic member and the right telescopic member is mounted on the rotary speed reducer, the other end of the left telescopic member is connected with the left bucket, the other end of the right telescopic member is connected with the right bucket, and the left bucket and the right bucket are opened and closed through the stretching of the left telescopic member and the right telescopic member.
10. The rotating grab trolley of claim 9, wherein the left and right telescoping members are both electrically telescopic.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111065445.4A CN113860164A (en) | 2021-09-09 | 2021-09-09 | Rotary grab bucket trolley |
| LU502618A LU502618B1 (en) | 2021-09-09 | 2022-01-13 | Rotating grab cart |
| PCT/CN2022/071828 WO2023035530A1 (en) | 2021-09-09 | 2022-01-13 | Rotary grab bucket trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111065445.4A CN113860164A (en) | 2021-09-09 | 2021-09-09 | Rotary grab bucket trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113860164A true CN113860164A (en) | 2021-12-31 |
Family
ID=78995456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111065445.4A Pending CN113860164A (en) | 2021-09-09 | 2021-09-09 | Rotary grab bucket trolley |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN113860164A (en) |
| LU (1) | LU502618B1 (en) |
| WO (1) | WO2023035530A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604748A (en) * | 2022-05-11 | 2022-06-10 | 法兰泰克重工股份有限公司 | Revolving transfer trolley |
| WO2023035530A1 (en) * | 2021-09-09 | 2023-03-16 | 法兰泰克重工股份有限公司 | Rotary grab bucket trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201694755U (en) * | 2010-06-24 | 2011-01-05 | 大连华锐股份有限公司 | Bridge-type ship unloader with double-grab bucket |
| CN204474173U (en) * | 2015-02-06 | 2015-07-15 | 云南特安特起重机械有限公司 | A kind of hydraulic grab crane in bridge type |
| CN104790445A (en) * | 2015-04-27 | 2015-07-22 | 徐工集团工程机械股份有限公司道路机械分公司 | Full-rotating hydraulic grab bucket |
| CN105050932A (en) * | 2013-03-28 | 2015-11-11 | 三井造船株式会社 | Method for controlling swinging of grab bucket of rope trolley crane |
| CN209890090U (en) * | 2019-05-16 | 2020-01-03 | 河南科技学院 | Hoisting device of crane |
| CN210528295U (en) * | 2019-05-31 | 2020-05-15 | 重庆第二起重机厂有限责任公司 | Multifunctional transportation device |
| CN111170152A (en) * | 2020-03-10 | 2020-05-19 | 江西工创科技协同创新有限公司 | Double-power eight-rope grab trolley |
| CN211871177U (en) * | 2020-01-17 | 2020-11-06 | 四川沱江起重机有限公司 | Telescopic bucket crane |
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-
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- 2021-09-09 CN CN202111065445.4A patent/CN113860164A/en active Pending
-
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- 2022-01-13 LU LU502618A patent/LU502618B1/en active IP Right Grant
- 2022-01-13 WO PCT/CN2022/071828 patent/WO2023035530A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201694755U (en) * | 2010-06-24 | 2011-01-05 | 大连华锐股份有限公司 | Bridge-type ship unloader with double-grab bucket |
| CN105050932A (en) * | 2013-03-28 | 2015-11-11 | 三井造船株式会社 | Method for controlling swinging of grab bucket of rope trolley crane |
| CN204474173U (en) * | 2015-02-06 | 2015-07-15 | 云南特安特起重机械有限公司 | A kind of hydraulic grab crane in bridge type |
| CN104790445A (en) * | 2015-04-27 | 2015-07-22 | 徐工集团工程机械股份有限公司道路机械分公司 | Full-rotating hydraulic grab bucket |
| CN209890090U (en) * | 2019-05-16 | 2020-01-03 | 河南科技学院 | Hoisting device of crane |
| CN210528295U (en) * | 2019-05-31 | 2020-05-15 | 重庆第二起重机厂有限责任公司 | Multifunctional transportation device |
| CN211871177U (en) * | 2020-01-17 | 2020-11-06 | 四川沱江起重机有限公司 | Telescopic bucket crane |
| CN111170152A (en) * | 2020-03-10 | 2020-05-19 | 江西工创科技协同创新有限公司 | Double-power eight-rope grab trolley |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035530A1 (en) * | 2021-09-09 | 2023-03-16 | 法兰泰克重工股份有限公司 | Rotary grab bucket trolley |
| CN114604748A (en) * | 2022-05-11 | 2022-06-10 | 法兰泰克重工股份有限公司 | Revolving transfer trolley |
| CN114604748B (en) * | 2022-05-11 | 2022-07-29 | 法兰泰克重工股份有限公司 | Revolving transfer trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| LU502618B1 (en) | 2023-06-15 |
| LU502618A1 (en) | 2023-03-09 |
| WO2023035530A1 (en) | 2023-03-16 |
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Application publication date: 20211231 |