Gravity Rolling Type Davit Ship Life Saving Equipment

Description

1.1 The davit is manufactured and tested under the approval of Classification Society in compliance with the requirements of SOLAS 2009 , MODU and Class & Regulating Authority Rules for North sea operations.

1.2 This boat davit is a davit that’s turning out is driven by hydraulic, then lower. In case of emergency, the accumulator may be used for turning out the boat davit, then lower rescue boat with high speed depending on its gravity by remote control.

1.3 In case of failure of power, the manual pump may be used for supplying hydraulic driving to ensure the boat davit to be able to turn out to lower rescue boat.

1.4 Working load for this boat davit is the weight of fully laden boat with full complement person, under this load, the boat davit may turn out, lower and hoist.

1.5 A buffering unit is provided for this appliance, which can protect the boat davit itself and wire rope as well as the boat from great impacting force occurred while braking during hoisting and lowering.

1.6 This appliance is provided with wave compensation unit, which may ensure the boat falls in constantly tensioning condition while the boat rocks on the sea wave so as to protect the safety of the personnel.

2. Main Technical Specification

Model No. : JYH31

Hoisting working load : 31KN

Lowering working load : 31KN

Hoisting speed : ≥48 m/min

Lowering speed : 48- 60m/min

Max. Lowering length: 30m

Design condition: List 20°, trim 10°

Weight of suitable fully laden boat : ≤ 31KN

Pump station motor:

Power: 55kW

Class of protection: IP56

Class of insulate: F

Power: AC400V, 50Hz, 3 phases

Self weight (Including pump station, operating station and this unit): ～ 4200 kg

3. Scope of supply

Each set of appliance consists of :

Boat davit(Including boat winch part) 1 Set

Pump station 1set

(Including electric motor, pump, overflow valve and manual pump etc)

Control station 1 set

One year spare parts 1 set

Accessories 1 set

Electric control panel 1 set

4. Scope excluded from our supply:

4.1. Hydraulic oil this appliance needed. The code of hydraulic oil is YB-N46 and the capacity is 180L.

Main Technical Parameters: