TWI801258B - Control device of electric-free bucket changing device for construction machinery - Google Patents
Control device of electric-free bucket changing device for construction machinery Download PDFInfo
- Publication number
- TWI801258B TWI801258B TW111120995A TW111120995A TWI801258B TW I801258 B TWI801258 B TW I801258B TW 111120995 A TW111120995 A TW 111120995A TW 111120995 A TW111120995 A TW 111120995A TW I801258 B TWI801258 B TW I801258B
- Authority
- TW
- Taiwan
- Prior art keywords
- electric
- construction machinery
- control device
- free bucket
- changing device
- Prior art date
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111120995A TWI801258B (en) | 2022-06-07 | 2022-06-07 | Control device of electric-free bucket changing device for construction machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111120995A TWI801258B (en) | 2022-06-07 | 2022-06-07 | Control device of electric-free bucket changing device for construction machinery |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI801258B true TWI801258B (en) | 2023-05-01 |
TW202348874A TW202348874A (en) | 2023-12-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW111120995A TWI801258B (en) | 2022-06-07 | 2022-06-07 | Control device of electric-free bucket changing device for construction machinery |
Country Status (1)
Country | Link |
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TW (1) | TWI801258B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200940273Y (en) * | 2006-07-19 | 2007-08-29 | 山东临工工程机械有限公司 | Quick exchanging device of working machinery of miniature hydraulic excavator or loader-digger |
CN110241875A (en) * | 2019-07-04 | 2019-09-17 | 山重建机有限公司 | A kind of excavator hydraulic quick-change device |
CN110725353A (en) * | 2019-10-30 | 2020-01-24 | 上海三一重机股份有限公司 | Quick-change control system, excavator and excavator tool quick-change control method |
CN212427325U (en) * | 2020-09-10 | 2021-01-29 | 上海三一重机股份有限公司 | Hydraulic control system of excavator and excavator |
CN114001058A (en) * | 2021-11-12 | 2022-02-01 | 长沙理工大学 | Excavator movable arm energy-saving system based on combined energy-saving hydraulic cylinder |
-
2022
- 2022-06-07 TW TW111120995A patent/TWI801258B/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200940273Y (en) * | 2006-07-19 | 2007-08-29 | 山东临工工程机械有限公司 | Quick exchanging device of working machinery of miniature hydraulic excavator or loader-digger |
CN110241875A (en) * | 2019-07-04 | 2019-09-17 | 山重建机有限公司 | A kind of excavator hydraulic quick-change device |
CN110725353A (en) * | 2019-10-30 | 2020-01-24 | 上海三一重机股份有限公司 | Quick-change control system, excavator and excavator tool quick-change control method |
CN212427325U (en) * | 2020-09-10 | 2021-01-29 | 上海三一重机股份有限公司 | Hydraulic control system of excavator and excavator |
CN114001058A (en) * | 2021-11-12 | 2022-02-01 | 长沙理工大学 | Excavator movable arm energy-saving system based on combined energy-saving hydraulic cylinder |
Also Published As
Publication number | Publication date |
---|---|
TW202348874A (en) | 2023-12-16 |
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