Rescue Boat Davits
Davit Arrangements Types ZZ-ZOL 0.8-3.2/3.0 & 1.3-3.5/3.0
Application
The davit arrangements type ZZ-ZOL are included in the rescue equipment of vessel
and are intended for the launching and recovery of rigid or inflatable rescue boats
fitted with complete equipment and occupied by the permissible number of persons.
The davit arrangements operate at vessel's heel up to 20° or either side and trim
up to 10°.
Construction
The davit arrangement consists of the radial davit type ZOL, boat winch, lifting
hook (only for inflatable rescue boats), rigging and stand for the rescue heat.
The davits are provided with remote control of winch brake from inside the launched
rescue boat.
Technical drawings for ZZ-ZOL 0.8-3.2/3.0 & 1.3-3.5/3.0
Design davits meet the requirements of the following rules:
- International Convention on Safety of Life at Sea SOLAS-74, Chapter III as amended
in 1983,
- issued by the marine Classification Societies.
Technical characteristic
|
Type of davit arrangement |
ZZ-ZOL 0.8-3.2/3.0 |
ZZ-ZOL 1.3-3.5/3.0 |
|
Safe working load SWL [kN] |
8 |
13 |
|
Permissible number of persons in rescue boat |
6 |
|
Boat winch |
WL8 |
WL13 |
|
Rescue boat hook |
HL13 |
|
Slewing of davit |
hydraulic |
|
Davit slewing angle |
80° |
70° |
|
Max. lowering height of rescue boot [m] |
40 |
|
Max. diameter of hoisting rope [mm] |
10 |
12 |
|
Supply for electric drive |
3x380 V, 50 Hz (35)
3x440 V, 60 Hz (46) |
|
Weight of davit arrangement without life boat [kg] |
925 |
1340 |
Example of denotation
The rescue boat davit arrangement with electric supply 3x380 V, 50 Hz(35), in port
side execution (L):
ZZ-ZOL 1.3-3.5/3.0-35L
The type of rescue boat should be specified in the order for davit.
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Davit Arrangements Types ZZ-ZOL 0.8-3.2/3.0r & 1.0-3.5/3.0r
Application
The davit arrangements type ZZ-ZOL are included in the rescue equipment of vessel
and are intended for the launching and recovery of rigid or inflatable rescue boat
fitted with complete equipment and occupied by the permissible number of persons.
The davit of this type can he applied on vessels, on which height between embarkation
place and ship waterline on conditions on minimal load is less than 4.5 m. The arrangement
operates at vessel's heel up to 20° at either side and trim up to 10°.
Construction
The davit arrangement consists of the radial davit type ZOL, heat winch, lifting
hook rigging and stand for the rescue boar.
The davits are provided with remote control of winch brake from inside the launched
rescue boat.
Technical drawings for ZZ-ZOL 0.8-3.2/3.0 & 1.3-3.5/3.0
Design davits meet the requirements of the following rules:
- International Convention on Safety of Life at Sea SOLAS-74, Chapter III as amended
in 1983,
- issued by the marine Classification Societies.
Technical characteristic
|
Type of davit arrangement |
ZZ-ZOL 0.8-3.2/3.0r |
ZZ-ZOL 1.0-3.5/3.0r |
|
Safe working load SWL [kN] |
8 |
10 |
|
Permissible number of persons in rescue boat |
6 |
|
Boat winch |
WL8 |
WL13 |
|
Rescue boat hook |
HL13 |
|
Slewing of davit |
hydraulic (manual pump) |
|
Davit slewing angle |
80° |
70° |
|
Max. lowering height of rescue boot [m] |
4.5 |
|
Max. diameter of hoisting rope [mm] |
10 |
12 |
|
Supply for electric drive |
3x380 V, 50 Hz (35)
3x440 V, 60 Hz (46) |
|
Weight of davit arrangement without life boat [kg] |
890 |
1325 |
Example of denotation
The rescue boat davit arrangement with electric supply 3x380 V, 50 Hz(35), in port
side execution (L):
ZZ-ZOL 1.3-3.5/3.0r-35L
The type of rescue boat should be specified in the order for davit.
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Davit Arrangements Types ZZ-ZOL 1.2-3.5/3.0-α & 1.8-5.0/4.5
Application
The davit arrangements type ZZ-ZOL are included in the rescue equipment of vessel
and are intended for the launching and recovery of rigid or inflatable rescue boats
fitted with complete equipment and occupied by the permissible number of persons.
The davit arrangements operate at vessel's heel up to 20° or either side and trim
up to 10°.
Construction
The davit arrangement consists of the radial davit type ZOL, boat winch, lifting
hook (only for inflatable rescue boats), rigging and stand for the rescue heat.
The davits are provided with remote control of winch brake from inside the launched
rescue boat.
Technical drawings for ZZ-ZOL 1.2-3.5/3.0-α & 1.8-5.0/4.5
Design davits meet the requirements of the following rules:
- International Convention on Safety of Life at Sea SOLAS-74, Chapter III as amended
in 1983,
- issued by the marine Classification Societies.
Technical characteristic
|
Type of davit arrangement |
ZZ-ZOL 1.2-3.5/3.0-α |
ZZ-ZOL 1.8-5.0/4.5 |
|
Safe working load SWL [kN] |
12 |
18 |
|
Permissible number of people in rescue boat |
6 |
|
Boat winch |
WL13 |
WL18 |
|
Rescue boat hook |
HL13 |
HLR18 |
|
Slewing of davit |
hydraulic |
|
Davit slewing angle |
α = 90-200° |
90° |
|
Max. lowering height of rescue boot [m] |
40 |
|
Max. diameter of hoisting rope [mm] |
12 |
|
Supply for electric drive |
3x380 V, 50 Hz (35)
3x440 V, 60 Hz (46) |
|
Weight of davit arrangement without life boat [kg] |
1520 |
2290 |
Example of denotation
The rescue boat davit arrangement of SLW = 12kN, slewing angle α = 140°, with
electric supply 3x380 V, 50 Hz(35), in port side execution (L):
ZZ-ZOL 1.2-3.5/3.0-140°-35L
The type of rescue boat should be specified in the order for davit.
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Davit Arrangements Types ZZ-ZOL 3.0-6.5/4.75
Application
The davit arrangements type ZZ-ZOL are included in the rescue equipment of vessel
and are intended for the launching and recovery of rigid or inflatable rescue boats
fitted with complete equipment and occupied by the permissible number of persons.
Construction
The davit arrangement consists of the radial davit type ZOL, boat winch, rigging
and stand for the rescue boat.
The davits are provided with remote control of winch brake from inside the launched
rescue boat.
Technical drawings for ZZ-ZOL 3.0-6.5/4.75
Design davits meet the requirements of the following rules:
- International Convention on Safety of Life at Sea SOLAS-74, Chapter III as amended
in 1983,
- issued by the marine Classification Societies.
Technical characteristic
|
Safe working load SWL [kN] |
30 |
|
Permissible number of persons in rescue boat |
12 |
|
Boat winch |
WL30 |
|
Rescue boat hook |
--- |
|
Slewing of davit |
hydraulic |
|
Davit slewing angle |
70° |
|
Max. lowering height of rescue boot [m] |
40 |
|
Max. diameter of hoisting rope [mm] |
16 |
|
Max. diameter of hoisting rope [mm] |
3x380 V, 50 Hz (35)
3x440 V, 60 Hz (46) |
|
Weight of davit arrangement without life boat [kg] |
3230 |
Example of denotation
The rescue boat davit arrangement of SWL = 30 kN,with electric supply 3x380 V, 50
Hz(35), in port side execution (L):
ZZ-ZOL 3.0-6.5/4.75-35L
The type of rescue boat should be specified in the order for davit.
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