/STIFF BOOM CRANE | SL SERIES

STIFF BOOM CRANE | SL SERIES

MELCAL SL series, stiff box boom pedestal cranes, allow for precise lifting operations and are reliable and safe to use.

Our SL stiff boom series is designed for general cargo handling, service and offshore applications. Our installed base can be found onboard a wide variety of vessel types and offshore units.

 

Each MELCAL SL crane is purpose-built to match your specifications and operational needs, is available in different boom lengths and suitable for both onboard and ship-to-ship operations in different sea states.

Depending on the crane’s application, we offer certification by all major classification societies and a broad set of available accessories. MELCAL SL series are available for lifting capacities ranging from 10 – 5.000mt.
 

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SKU: 0001

FEATURES & BENEFITS

PERFORMANCE SAFETY MAINTENANCE ACCESSORIES
Compact design for versatile applications Compliance with the most demanding safety rules and regulations Low lifecycle cost with few parts to maintain Heavy duty construction allowing operation in the harshest environments
Smooth and precise step-less controls Safer control of movements Easy access to routine maintenance points Superior design through Finite Element Analysis
Simultaneous operation of two or more functions Built in monitoring systems Remote trouble shooting Reliable long service life guaranteed through the use of high quality reputable components, extensive endurance testing and easy future upgrades
Powerful high torque slewing system with automatic brake Overload protection Extensive documentation packages Norsok M-501 corrosion protection
Load-sensing closed-center hydraulics resulting in faster cycle times and reduced power consumption
Simple controls assure a user friendly product and operator confidence

GENERAL SPECIFICATIONS

Lifting capacities (T) 1-50 Lifting heights (m) 10-500
Overturning moments (mt) 10-5000 Outreach (m) 3-30
Hoisting speeds (m/min) 5-120 Operating temperature (°C) -40 /+60
Luffing time (sec) 30-200 Area classification Safe zone / Zone I & II
Slewing speeds (RPM) 0.5-2 Power supply (V) 400/440/690/220
Slewing angle (°) 360 Design pressure (bar) 180-300

STANDARD EQUIPMENT

PERFORMANCE SAFETY MAINTENANCE 
360° continuous rotation Emergency stop button Stainless steel pipes
Ball bearing slewing ring Dead man control levers Stainless grease fittings
Precise step-less speed control Load limiting device Self lubricating bronze bushings
Simultaneous operation of two or more functions Load holding valves Stainless steel bearings
Pressure gauge Slew fail safe brakes Norsok M 501 Marine treatment
Load-sensing closed loop Slew shock absorber valve Structural bolts hot dip galvanized
Pressure filter Hoist fail safe brakes Non structural bolts stainless steel A4-80
Ergonomic operator stand Anti two block device Stainless steel junction boxes
Control panel Emergency hand pump Stainless steel tagging system
 Design temperature -20/+40°C Marine trifoliate labeling system

OPTIONAL EQUIPMENT

PERFORMANCE SAFETY MAINTENANCE ACCESSORIES
Ergonomic operator cabins Audible / visual alarm(s) Centralized greasing point Floodlights LED
Offshore operator cabins (EN 13852) Emergency operation system (EOS) Automatic centralized greasing system Aircraft warning lights
Radio remote controls Constant Tension system (CT) Water separator filter Warning and working lights
Remote operator control stands Manual Overload Protection System (MOPS) El motor space heater Self contained power pack
AHC – Active Heave Compensation Automatic Overload Protection System (AOPS) El motor condition monitoring system Hydraulic power units (HPU)
Arctic packages up to – 50”C Data logger Metalizing marine treatment Diesel power units
Personnel lift package Remote access system Stainless steel fittings Lebus grooved hoist drums
Man riding package Anti collision systems Stainless steel piston rods Wind socket
Low hydraulic pressure operation Sea state selectors Ceramic cylinder coatings Increased pedestal heights
Hazardous zone operation (ATEX) Heel/trim indicator Power pack machinery room Specific tagging and labeling systems
Air oil coolers Shock absorber systems
Sea water oil coolers Dacon scoop package
Oil tank heating Hoist load limitig device
Load Monitoring System (LMS)
HMI Control panel (Multilanguage)
CCTV
Crash frame for operator cabin
Handrails and guarding
Loud speakers
VHF / UHF
Gas detectors
Dropped object management

MODELS

CRANE MODEL MAX SWL (t) MAX SWL (lbs) OUTREACH (m) OUTREACH (ft) MAX  LIFTING MOMENT (mt) MAX  LIFTING MOMENT (ft_lbs) CRANE WEIGHT (t) CRANE WEIGHT (lbs)
SL15 1 2,205 8 26,2 10 72,330 2 4,409
SL25 2 4,409 8-12 26,2-39,4 20 144,660 2,5 5,512
SL30 3 6,614 8-12 26,2-39,4 25 180,825 3 6,614
SL50 4 8,818 8-14 26,2-45,9 38 274,854 4 8,818
SL75 6 13,228 8-16 26,2-52,5 66 477,378 5 11,023
SL100 10 22,046 8-20 26,2-65,6 102 737,767 7 15,432
SL150 12 26,455 10-22 32,8-72,2 127 918,592 10 22,046
SL250 15 33,069 12-24 39,4-78,7 186 1,345,339 15 33,069
SL300 20 44,092 12-24 39,3-78,7 249 1,801,018 18 39,683
SL500 30 66,139 12-26 39,4-85,3 428 3,095,726 20 46,297
SL800 35 77,162 16-30 52,5-98,4 643 4,650,823 30 66,139
SL1200 45 99,208 18-30 98,4 937 6,777,326 40 88,185

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