
Features of Standard - Deck Crane |
In recent years, requests for the optimum use of space on deck, rationality and efficiency of loading work are increasing. In order to meet these requests, deck crane styles are getting increase as well as traditional derrick loading styles.
We have been manufacturing 「MANABE-HYDRAULIC DECK CRANE」with our long experience of high pressure hydraulic type deck machinery and our great skill.
MANABE-HYDRAULIC DECK CRANE got "easy control" mechanics which is advantage of hydraulic, and we are considering how to get reliance on endurance in any weather, etc.
Alos we devote to the development of MANABE-ELECTRIC DRIVEN DECK CRSNE (vector inverter) that tends to the expansion of demand.

The hoisting speed can be automatically changed in three steps for each load.
Especially, [MANABE-HYDRAULIC DECK CRANE] is capable of over three and half times as normal speed when you hoist with light loads or lower with any loads. (Standard type)
In addition, you can operate easily by two control levers (for hoisting, luffing and slewing), so you can work efficiently by getting speed smoothly for each angle.

You can get wide space for work by reducing the minimum slewing radius, and it is possible to use space on deck effectively.

It is possible to reduce installation space because of the inside access from fixed post to cab. (For the deck crane of over 245kN capacity)
Acquired AWWF.

MANABE winches and the hydraulic equipment in crane house are high-pressure type and compact, besides optimum position, so you can test and manage easily.

[MANABE-HYDRAULIC DECK CRANE] got various safe devices which are limit devices of hoisting and luffing, besides the float switch and thermo switch.
If any trouble happened such as power cut during a cargo handling, the cargo handling will stop immediately with the mechanical brake of spring-on type and counterbalance valve installed on each hydraulic motor.
Characteristic Curve / Safty Devices |

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Arrangement in Cab
[1] Control stand for hoisting
[2] Control stand for luffing and slewing
[3] Control panel
[4] Heater
[5] Fan |
[6] Room lamp
[7] Fire extinguisher
[8] Operator's chair
[9] Window wiper |
|

■Standard Equipment
Equipments in the cab
Other equipments |
・Control stand for hoisting
・Control stand for luffing and slewing
・Control panel
・Heater (1kW)
・Fan
・Room lamp (fluorescent lamp:20w)
・Fire extinguisher
・Receptacle
・Screen wiper (manual type)
・Front openable window
(natural ventilation and emergency escape)
・Cargo lamp:mercury lamp (400w × 2sets)
・Falling block (swivel with hook)
・Fixing bolt (with plain washer) for mounting a crane:1set
・Equalizing beam (for only twin crane)
・Jib top piece for jib rest (standard length:0.5m) |
■Optional Equipments |
・Additional cargo lamp
・Crane post installed on the vessel
・Slewing limit device
・Attachments for grab-handling
・Container spreader
・Protector around a crane for lumber-handling |

【Standard】


MANABE-HYDRAULIC DECK CRANE has various safety devices which prevent from the damage by mishandling or unskilled operation.
■Upper limit device for hoisting (full drum)
■Lower limit device for hoisting (empty drum)
■Upper limit device for luffing (min. radius)
■Lower limit device for luffing (max. radius)
■Limit device for luffing at jib rest position
■Differential limit device for preventing the collision of the hook and the jib top
■Slack-over detector
■Emergency stop pushbutton
■Limit by-pass button
■Oil level detector in the head tank
■Thermal detector of working oil
■Automatic start or stop device of the oil cooler
■Safety valves |
The following safety devices are provided for twin crane in addition to safety devices of each single crane.
■Synchronous control device for hoisting of master and slave crane
■Synchronous control device for luffing of master and slave crane
■Slewing limit device for preventing collision of two single crane
under single mode operation |