Zhejiang Huadian Equipment Testing Institute

Zhejiang Huadian Equipment Testing Institute Co., Ltd.

Zhouxuan Li

Rui Li

Minbo Yu

Zhihua Zhu

Hongyun Yu

Qun Yuan

Liang Wang

Miao Qian

Guoyong Li

A labor-saving device for detection of no-load hand hoist motion, including a base, a stand pole, and a controller, a first cantilever beam, a second cantilever beam, a third cantilever beam, and a fourth cantilever beam being sequentially disposed in single vertical plane from top to bottom of the stand pole. Specifically, the electric hoist being disposed below the first cantilever beam; a pair of first guide unit being respectively disposed at two opposite laterals of the second cantilever beam; a driving unit including a motor, a stand plate, and an actuator being coaxially disposed in series from internal to external, being disposed above the third cantilever beam; and a pair of second guide unit are respectively disposed at two opposite laterals of the fourth cantilever beam.

Labor-saving device for detection of no-load hand hoist motion

A wirelessly-controlled automatic releaser including a housing, rechargeable batteries, wireless controls, an electromagnetic mechanism, and a release mechanism. The housing is provided with a cylindrical configuration having a upper cavity and a coaxial lower cavity. The wireless controller includes a remote control, a control switch, antennas, and a wireless control module. The electromagnetic mechanism includes an electromagnet and an iron core. The release mechanism includes a release pin, a movable sleeve and a release sleeve sequentially suited to one another from inside to outside.

Automatic releaser with wireless controls

Growing community of inventors

Hangzhou, China

Zhouxuan Li