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The basic concept of the anchor capstan

2022-01-07
According to the power(anchor capstan), it is divided into manual, electric and hydraulic.
(anchor capstan)A stopper (ratchet wheel and pawl) is installed on the transmission mechanism for the rotation of the handle of the manual winch to keep the weight in the required position. The manual winch for assembling or lifting heavy objects shall also be equipped with safety handle and brake. Manual winches are generally used in places with small lifting capacity, poor facilities or no power supply. Winches can be divided into marine winches, engineering winches, mining winches, cable winches, etc.
(anchor capstan)According to the drum form, it is divided into single drum and double drum.
According to the drum distribution form, it can be divided into parallel double drums and front and rear double drums.
The main technical indexes of the winch include rated load, supporting load, rope speed, rope capacity, etc.

Performance requirements of the anchor capstan
1. Bulk carrier: constant tension device (provided by the anchor winch pump under low load through gear change), and the side operation can be solved locally by one person.
2. Chemical ship: brake device, which has requirements for the breaking force of cable. The constant tension device cannot be used to prevent the oil pipe from breaking and polluting the wharf due to the displacement of the ship during oil transfer.
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