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[China]
Trade Verify
Address: High-tech Industrial Park, Jiangyan City, Jiangsu Province PR China
Contact name:Harry Wang
Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd |
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Verified Suppliers
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Class Approval MED Free Fall Lifeboat Launching Appliance Ship Life Saving Equipment
GENERAL REQUIREMENTS
1.1 The davit to be manufactured and tested under the approval of major Classification Society in compliance with the requirements of the latest MSC.47(66)-Amendments to SOLAS 1974 & MSC.48(66)-LSA and MSC81(70).
1.2 This launching appliance is capable of pushing the fully laden lifeboat to full outboard position through the hydraulic oil cylinder and then the lifeboat lowers to water surface depended on its own gravity.
1.3 The lifeboat may freely fall into water by opening the release mechanism from a position within the lifeboat.
1.4 This appliance may recover the lifeboat with 4 persons to stowed position.
1.5 The inspections and tests of davit appliances to be in accordance with the IMO Resolutions MSC81(70) and approved by classification society
2. TECHNICAL SPECIFICATIONS:
| 1． | Davit name: JYF75 Launching appliance for free-fall lifeboat | Type | JYF75 | |
| 2． | Winch name: FW45 Hydraulic winch | Type | FW45 | |
| 3． | Davit for lifeboat boat: | JYM-FN-6.65 | ||
| 4. | Davit certificate: | ABS | ||
| 5． | Operation methods: Handle-Hydraulic operation | |||
| 6． | Connection type between equipment and deck: Welding | |||
| 7． | Main technical specifications | |||
| 1) | Working load of davit: | 75 KN | ||
| 2) | Hoisting load: | 50 KN | ||
| 3) | Lowering load of davit: | 75 KN | ||
| 4) | Hoisting speed of lifeboat: | ≥3.0 m/min | ||
| 5) | Boat fall : | 18x19-20-1770-Galv-no rotary type | ||
| 6) | Wire rope length: | m | ||
| 7) | Design condition | Heel 20º, Trim 10º | ||
| 8． | Motor | |||
| 1) | Motor type | Y160L-4-H | ||
| 2) | Power: | 15 KW | ||
| 3) | Power source: | 440V, 60Hz, 3 phases | ||
| 4) | Motor maker: | Dezhou China | ||
| 5) | Protection type: | IP56 | ||
| 6) | Motor insulation type: | F | ||
| 7) | Temperature height: | B | ||
| 8) | Cable gland: | with | ||
| 9) | Space heater | with | ||
| 10) | With earth bolt | with | ||
| 11) | Starting method: | Direct | ||
| 9． | Electrical control box | |||
| 1) | Protection type: | IP56 | ||
| 2) | Control Voltage: | 220 V, 1 phase | ||
| 3) | 42V/400VA for lifeboat | Supply | ||
| 4) | Main electric parts | Schneider | ||
| 5) | ampere meter | Supply | ||
| 6) | Material of box: | SS316 | ||
| 7) | Color of box: | Munsell 7.5BG7/2 | ||
| 10． | Button | |||
| 1) | Cable gland | With | ||
| 2) | Button with 7m cable | With | ||
| 3) | Protection grade: | IP56 | ||
| 4) | Material of base: | PVC | ||
| 11． | Protection box for charging | |||
| 1) | Cable gland | With | ||
| 2) | Protection type: | IP56 | ||
| 3) | Material of box: | SS316 | ||
| 12． | Self-weight of davit: | ~7500 kg/set | ||
| Maintenance platform | ~1000kg/set | |||
3. Scope of our supply MAKER:
| No | Q’TY (per davit) | Descriptions |
| 1 | 1 set | Davit frame with fitting |
| 2 | 1 set | Davit arm with fitting |
| 3 | 1 set | Hydraulic hoisting winch |
| 4 | 1 set | Pump station with electric motor |
| 5 | 1 set | All hydraulic control valve |
| 6 | 1 set | Steel wire rope with fittings |
| 7 | 1 set | Starter panel |
| 8 | 1 set | Push button |
| 9 | 1 set | Protection box for charging |
| 10 | 1 set | Instruction plate |
| 11 | 1 set | Hydraulic pipe on davit |
4. Scope of supply YARD:
| No | Q’TY (per davit) | Descriptions |
| 1 | 1 set | Hydraulic pipe from pump station to operation valve |
| 2 | 1 set | Deck assembly and installation |
| 3 | 1 set | Electric cable |
| 4 | 1 set | Performing on-board test |
5. Painting method
Surface preparation: Shot blasting to Sa2.5 To be informed by shipyard.
| Painting | Type | color | D.F.T(μm) |
| Base | 702 epoxy primer | grey | 2x35 |
| Middle | |||
| Surface |
