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Brand Name : | Zhongyuan |
Certification : | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc. |
Model Number : | Standard and Customized |
Price : | As per quotation |
Delivery Time : | As per offer |
Payment Terms : | TT, L/C, Etc. |
Supply Ability : | Satisfy clients needs |
14kN Fixed Arm Slewing Type Rescue Boat 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
MSC.47(66)----1974 SOLAS Amendments and MSC.48(66)----International
LSA.
1-2 The davit is a Single arm slewing type davit and it lowers the
boat on the water by the help of its own weight.
1-3The davit is a hydraulic slewing type davit and it would be
slewed by accumulator or manual pump driven in case of power
failure.
1-4 The boat is lowered by means of remote control, that the crew
can release and stop the hand brake of the winch from inside of the
boat via wire connection to the brake arm and wire spool on the
winch. Alternatively the crew can operate the hand brake on the
deck.
1-5 A permanently mounted motor on the winch is used for hoisting
the boat/raft with 6(six) persons back to the stowed position.
1-6 The winch drives wire drums by means of motor through the
reduction spur gears and equipped with centrifugal speed limiting
device, manual lowering brake.
1-7 The inspections and tests of davit appliances are in accordance
with the IMO MSC.81(70).
Specification
Davit model | JYR21 |
Certificate | IACS, MED |
S.W.L. | 23kN |
Max. Hoisting load | 14 kN |
Boat hoisting speed | ≥18 m/min |
S≥(0.4+0.02H) ×60= m/min Where, S=Lowering speed in m/sec | |
Boat lowering speed | |
H=Height in meters from davit head to waterline at the lightest seagoing condition | |
Max. slewing load | 14kN |
Max. slewing angle: | ≤3300 |
Stored power slewing angle: | ≥1100 |
Slewing speed by accumulator: | 0.6~0.8r/min |
Slewing speed in electric power | ≥0.25r/min |
Designed conditions: | Heel200+Trim100 |
Boat fall: | 18X19-16-1770-Galv-No rotatory |
Type of stored power unit: | NXQ-AB-40/31.5-F-Y |
Motor protection grade: | IP56 |
Insulation class: | F |
Power source: | AC,440V,60Hz,3phrases |
Self weight: | ~3000kg |
Motor capacity | |
Model of pump station motor | Y112M-4-H |
Power | 4kW |
Model of boat winch | YZ132M1-4-H |
Power | 6.3 kW |
Protection grade | IP56 |
With space heater | With |
Class of insulation | F |
1. Scope of our supply of MAKER:
Serial No | Quantity (per set) | Descriptions |
1 | 1 set | A complete set of davit |
2 | 1 set | Pump unit |
3 | 1 set | Accumulator |
4 | 4 set | Limit switch (IP56) |
5 | 1 set | Starter panel (IP56) |
6 | 1 set | 7m Push button with protection box and 7m cable |
7 | 1 set | Remote control wire rope (Galv. Wire) |
8 | 1 set | Main wire, control wire etc. |
9 | 1 set | Davit foundation |
10 | 1 set | Operating plate (Mat’l: stainless) |
11 | 1 set | other parts by regulation |
12 | 1 set | One year spare parts |
2. Scope of our supply of YARD:
No | Q’TY (per set) | Descriptions |
1 | 1 | Cable on the deck |
2 | 1 | Gear oil |
3 | 1 | Hydraulic oil |
4 | 1 | Performing on board test |
5 | 1 | Installation and welding |
3. Painting method
Surface preparation: Shot blasting to Sa2.5
Painting | Type | Color | D.F.T(μm) |
Base | 702 Zinc rich epoxy(Grey) | Grey | 2x40 |
Middle | |||
Surface |
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