IACS Approval Liferaft Davit Remote Control Lowered Ship Life Saving Equipment

IACS Approval Liferaft Davit Remote Control Lowered Ship Life Saving Equipment

Description

1. General

1-1 The davit is manufactured and tested under the approval of Classification Society in compliance with the requirements of MSC.47(66)----1974 SOLAS Amendments &

MSC.48(66)----International LSA.

1-2 The davit is a Single arm slewing type davit , it can lowers the liferaft to the water by its own weight.

1-3 The liferaft can be lowered by remote control, the crew can release and stop the hand brake of the winch inside the liferaft. Alternatively the crew can operate the hand brake on the deck.

1-4 A permanently mounted motor on the winch is used for hoisting the liferaft with persons back to the stowed position.

1-5 The davit is depended handle gear box to slewing liferaft.

1-6 The inspections and tests of davit appliances are in accordance with the IMO MSC.81(70).

Main Tecnical Specification

2. Model

Our model: Davit----JYRH21

Max. working load: 23 kN

Max. hoisting load: 14kN

Lowering speed of raft: 40~60m/min

Empty hook recovery speed: ≥18 m/min

Max. slewing load: 3.0 kN

Max. slewing angle: 3300

Designed conditions: Heel100+Trim200

Boat fall: 16mm Dia. Non-twist, Galv.

- 4 -

Model of boat winch: YZ132M1-4-H

Power:5.5 kW

Protection grade:IP56

Power source: 380V, 50Hz, 3 phases

With space heater: With

Class of insulation: F

Self weight: ~2000kg

3. Material

Davit arm: Mild steel

Winch casing: Mild steel

Gear: Carbon steel, chromium steel

4. Scope of our supply

1(one) shipset(s) consisting of

1 set A complete set of davit

1 set Remote control wire rope (Galv. Wire)

1 set Automatic release hook

1 set Spare parts

1 set Various ropes

1 set Base

1 sets Operating plate

5. Items excluded from our supply

Cable on the deck

Gear oil

Performing on board test

6. Painting method

Base paint: Epoxy Zinc Rich Anti-corrosive Primer ------2×40μm