SL – Stiff boom series

MELCAL SL stiff boom cranes are built for precise lifting operations, are reliable and safe to use for onboard and ship-to-ship lifting operations in different sea states.

The straightforward design of our pedestal mounted SL stiff boom cranes poses no limits on their versatility or range of applications. The crane column and box boom make for a robust structure that delivers impressive lifting capacity, outreach and handling performance.

MELCAL SL stiff boom cranes are available in different boom lengths for common cargo handling, service and offshore applications. Each SL stiff boom crane can be configured or purpose-built to match our client’s specifications with a selection of accessories and certification by all major classification societies. 

Our installed base can be found onboard a variety of vessel types and offshore units, including dredgers, sub stations, jack-ups and wind farms.

SL SERIES – STIFF BOOM CRANES
STANDARD FEATURES AND BENEFITS
  • Surface protection according to NORSOK M-501 system 1/ISO 12944 CX;
  • Stainless steel pipes; 
  • Nickel Chromium cylinder piston rods;
  • Mild Steel fittings covered with adequate protection; 
  • Hoses/ electric cables identification tags according to hydraulic/ electric diagram;
  • AISI 630 stainless steel pins;
  • AISI 316L Stainless steel grease nipples;
  • Tailor engineered to client’s specific requirements;
  • Easy access to all components for maintenance and inspection;
  • Functional design according to operator comfort;
  • Continuous crane rotation;
  • Simultaneous operation of two or more functions;
  • Crane movements load holding valves;
  • Weight optimized; 
  • Low power consumption;
  • Load limiting device;
  • NDTs on the equipment structure;
  • Weight optimized;
  • SMDL (supplier master document list);
  • Loose gear certificates;
  • Declaration of conformity;
  • FAT (factory acceptance test).
OPTIONAL FEATURES
  • Metalizing marine treatment;
  • Hot Dip Galvanizing;
  • Special cylinder corrosion protection (ceramic coating, stainless steel, laser cladding);
  • NACE or FROSIO painting certificate;
  • External or integrated hydraulic power pack;
  • Automatic or manual centralized greasing system;
  • Fiber rope solutions;
  • Data logging;
  • Slack wire rope detection system;
  • Customized SMDL (supplier master document list);
  • Anti-collision system;
  • Shock absorber system;
  • Winterization package;
  • Emergency Operation System (EOS);
  • ATEX Zone 1 and 2 execution;
  • Lifting of personnel and man-riding application;
  • Crane certification according to all main Class societes rules and regulations;
  • Remote diagnostic;
  • Customized special features.

Range from 8,5 to 5000 mt

MODEL
SL8
SL15
SL20
SL28
SL35
SL50
SL80
SL120
SL150
SL250
SL350
SL500
SL800
SL1200
SL1500
OVER SL1500
MAX OUTREACH RANGE (m)
3-8
3-10
3-12
4-13
5-14
5-16
5-18
8-20
10-20
10-22
10-25
12-30
12-35
12-40
12-40
15-55
SWL RANGE (t)
2-0,5
4-1
4,5-1
5,5-1
5-1
8-1,5
13-2
12-2,5
12-4
18-4,5
26-4,5
34-7
52-7,5
80-10
100-12,5
TBD
CRANE WEIGTH RANGE (t)
1,5-2
2-2,5
3-3,5
3,5-4,5
4-5
5-6
6,5-7,5
9-11,5
12-14
16,5-21,5
21,5-28
26-33
37-48
45-62
52-74
TBD
MAX MOMENT (mt)
8,5
16
24
28
35
54
85
130
170
255
360
550
830
1250
1550
5000

THE RANGE TABLE VISIBLE ON DESKTOP ONLY