Electric Hydraulic Marine Folding Crane

Specifications

Marine folding crane:
1. Engineering and innovative design.
2. Technical Expertise.
3. Research and development.

Marine folding crane

 

Marine Foldable Knuckle Boom Crane are reliable and effective cranes for general cargo handling and service onboard ships and offshore units. 
Tailor made to your requested specifications, in different boom lengths and lifting capacities for different sea state working conditions. All the foldable knuckle boom cranes can be equipped with different accessories and class certified by all leading classification societies.
For more information, please contact us.

Standard Equipement
360° rotation by means of precise slewing ring
Steel structure made of certified steel 
Working temperature range from -20°C to +40°C
Precise step less speed control
Simultaneous operation of 2 or more functions
Strong basement ready for mounting or welding on vessel’s main steel structure
Emergency stop device
All piston cylinder rods made with Nikrom 350
Stainless steel pipes & nuts
Stainless steel grease fittings
Bushes made of self lubrificating bronze
Pins treated with self lubricating and anti corrosion material
Emergency hand operated pump
Dead man type lever controls
Load limiting system
Load Holding Valves
Slew Fail Safe Brakes & Load Holding Valves
Standard Melcal Marine Treatment
Full set of documentation and operation manuals
Spare filters for one year operation

Accessories
Power Units w/ oil coolers (electro-hydraulic or diesel hydraulic)
Constant tension systems
Certification for lifting of personal and man riding winches
Radio or cable remote control systems
Special steel for low working temperatures (-40°C)
ATEX packages & certification
Load indicator systems
MOPS - Manual Overload Protection System
AOPS - Automatic Overload Protection System
Flood lights
Warning & working lights
Operator cabin (with A/C)
Centralized greasing system
Extended pedestal height and many other upon request

Standard Safety Devices
All functions are adjusted to permit pressure with relief valves
Main overpressure valve for the safety of the whole hydraulic system
Hydraulic overload device/ load limiting device fitted so that all crane functions stop when boom structure is overloaded. When crane is blocked, the only movement allowed by the release valve, is the extension in movement reducing in this way the movement that has caused the blocking
Luffing cylinder/s equipped with over centre valves
Slewing gearbox equipped with fail safe disc brakes and brake valves, to prevent any overload due to the horizontal forces, the breaks are spring operated and pressure released
Winch equipped with fail safe disc brakes and brake valves, the breaks are spring operated and pressure released
Swivel hook with bearing complete with safety latch
Distributor control valve block, with dead man’s type levers for an automatic return to neutral position
Emergency hydraulic stop valve
Emergency hand operated pump
Boom angle indicator
Visual & audible warning alarms

Electric Hydraulic Marine Folding Crane Specifications:

Type	SWL	Working rad	Lifting speed	Slewing speed	Luffing time	Lifting height	Slewing angle
TB001	10KN	6-12m	15m/min	1r/min	60s	30m	360º
TB002	15KN	8-14m	15m/min	1r/min	60s	30m	360º
TB003	20KN	5-15m	15m/min	1r/min	60s	30m	360º
TB004	30KN	8-18m	15m/min	0.9r/min	70s	30m	360º
TB005	50KN	12-20m	15m/min	0.75r/min	80s	30m	360º
TB006	80KN	12-20m	15m/min	0.75r/min	100s	30m	360º
TB007	100KN	12-20m	15m/min	0.75r/min	110s	30m	360º
TB008	150KN	12-20m	15m/min	0.6r/min	110s	30m	360º
TB009	200KN	16-25m	15m/min	0.6r/min	120s	35m	270
TB010	250KN	20-30m	15m/min	0.5r/min	120s	40m	270
TB011	300KN	30m	15m/min	0.4r/min	140s	40m	270
TB012	350KN	20-35m	15m/min	0.5r/min	150s	45m	360º
TB013	400KN	20-35m	15m/min	0.5r/min	150s	45m	360º
TB014	450KN	25-40m	15m/min	0.45r/min	160s	50m	360º
TB015	500KN	25-40m	15m/min	0.45r/min	170s	50m	360º

 

All the measures are indicative and can be tailored according to your requests.

 

Electric Hydraulic Marine Folding Crane: