Title:
CONTROL SYSTEM OF DIGGING AND ANCHORING MACHINE AND DIGGING AND ANCHORING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/087712
Kind Code:
A1
Abstract:
A control system (10) of a digging and anchoring machine and a digging and anchoring machine. The digging and anchoring machine comprises an anchor protection assembly (12). The control system (10) of a digging and anchoring machine comprises: an oil pump motor (11), which is connected to the anchor protection assembly (12) so as to drive the anchor protection assembly (12) to work; a sub-control box (13), which is electrically connected to the anchor protection assembly (12) so as to control the anchor protection assembly (12) to work; a switch device (14), which is connected to the sub-control box (13) and the oil pump motor (11), and may be closed or turned off according to the running state of the oil pump motor (11), so as to connect or disconnect between the sub-control box (13) and the anchor protection assembly (12).
Inventors:
ZOU NAN (CN)
TONG WEI (CN)
TONG WEI (CN)
Application Number:
PCT/CN2022/101144
Publication Date:
May 25, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
SANY HEAVY EQUIPMENT CO LTD (CN)
International Classes:
F04B17/03; E21C35/24; E21D20/00; F04B49/06
Foreign References:
| CN215169975U | 2021-12-14 | |||
| CN207063978U | 2018-03-02 | |||
| CN209120085U | 2019-07-16 | |||
| CN101441464A | 2009-05-27 | |||
| JPH0483087A | 1992-03-17 | |||
| CN113107921A | 2021-07-13 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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