Technical Specifications

Operation environment :
Area classification: Safe zone
Description: Offshore/Marine environment, open deck
Operation temperature range: -20 - + 45 degrees C
Max. Operational wind speed: 24 m/s
Extreme condition, survival: 44 m/s
Max list/trim conditions: 5+2 degrees
Offlead angles: Acc to DNV lifting appliances

Design Regulations :
Design standard: Det norske Veritas, “Rules for certification of lifting appliances” 1994
Design verification: HM internal, DNV as third party
Manufacturing control: HM internal, DNV as third party, DNV present at FAT
Onboard test: The client is responsible for DNV presence at the overload test onboard.
Dynamic factor: 1.4 on crane and 2.0 on pedestal/slew arrangement:
The crane is designed with a general crane dynamic factor of 1.4 and a pedestal/slew ring and king dynamic
factor of 2.0 according to DNV requirement for offshore crane.
De-rating tables for other operation conditions will be provided with crane.

Main Performance Data

Main Hook Lifting Capacity :
Dynamic factor ø= 1.4 (2.0 on pedestal/slew system)
Hook travel length: 500 meters
Wire rope included in delivery: 550 m wire (500 m net hook travel)
Winch capacity: 2000m
Max single line lift capacity: SWL 1000 kN (100 metric tons) on outer lay (full drum)
Crane load, max: 1000 kN (100 metric tons)
Crane lifting capacity is an automatic step less function of the crane outreach with the following main
capacities: (Lifting capacity on outer drum layer, full drum)
a. Lifting capacity, single line arr. SWL 250 kN (25 metric tons) at 32 meter outreach
b. Lifting capacity, single line arr: SWL 750 kN (75 metric tons) at 20 meter outreach
c. Lifting capacity, single line arr: SWL 1000 kN (100 metric tons) at 15 meter outreach
Lift capacity at seabed:
Winch / Crane are in base case designed for SWL 100 single line resulting crane load.
Net sub sea lift capacity to be reduced with net weight of submerged rope and net weight of submerged load.

Main Winch, Other Data :
Minimum working radius: Approx 6.5 meters
Main wire dimension: OD Ø64 mm
Main wire type: Galvanized, non rotating type
Drum diameter, PCD lay 1: Ø 1787 mm
Drum width: 1510 mm
Drum barrel: LEBUS grooved
Hoisting speed, single line, 0-33 tons: Approx. 0-60 m/min stepless variable on lay 7 (Load dep.)
Hoisting speed, single line, 33 –66 tons: Approx 0-60-30 m/min stepless variable on lay 7
(Load dep)
Hoisting speed, single line, 66-100 tons: Approx 0-30-20 m/min stepless variable on lay 7 (Load dep)
(Hoisting speeds are automatic a function of load, therefore speeds are approximate values)

Main Hook Active Heave Compensation (AHC) Capacity, 0-50-100 Ton AHC Mode :
Main Hook Active Heave Compensation (AHC) capacity,
Max top wire tension, single line during AHC: 0-500 kN (0-50 ton single line) (500-1000 kN)
500-1000 kN (50-100t) with 50% of below given speed

Performance case 1:
Heave period: 10 sec
Nominal displacement: +/- 3.2 m (6.4 m total motion)
Max acceleration: 1.8 m/s^2
Max compensation speed: 2.0 m/s

Performance case 2:
Heave period: 12 sec
Nominal displacement: +/- 3.9 m (7.8 m total motion)
Max acceleration: 1.8 m/s^2
Max compensation speed: 2.0 m/s
Reference system: MRU in crane control system

Auxiliary Winch Lifting Capacity :
Dynamic factor ψ= 1.4 (2.0 on pedestal/slew system)
Hook travel length: 400 meters
Total wire: 450 meters
Max single line lift capacity: SWL 100 kN (10 metric tons) on outer lay (full drum)
a. Lifting capacity, single line arr. SWL 100 kN (10 metric tons) at 34 meter outreach
b. Man riding capacity: MR 15 (SWL MR 1.5 Tons) at 34 meter outreach

Auxiliary Winch, Other Data :
Min working radius: Approx 6.5 meters
Aux wire diameter: OD Ø 24 mm
Aux wire type: None rotating, galvanized type
Hoisting speed: 0-100 m/min stepless variable on lay 3 for 0-10 ton
Constant tension control: From cabin: AT on/off and tension setting
Emergency pay out function: AOPS & MOPS acc to latest regulations is included.

Auxiliary Winch Active Heave Compensation 0-10 Ton High Performance :
Max top wire tension, single line during AHC: 100 kN (10 ton single line)
Performance case 1:
Heave period: 10 sec
Nominal displacement: +/- 3.2 m (6.4 m total motion)
Max acceleration: 1.8 m/s^2
Max compensation speed: 2.0 m/s
Performance case 2:
Heave period: 12 sec
Nominal displacement: +/- 3.9 m (7.8 m total motion)
Max acceleration: 1.8 m/s^2
Max compensation speed: 2.0 m/s
Reference system: MRU in crane control system

Slew System Performance :
Slew sector: 360 degrees unlimited
Max list/trim combined: 5 + 2 degrees
Slew speed, R min to 17 m radius: 0-1.0 RPM stepless variable
Slew speed, 15-34 m radius: 0-1.0-0.5 RPM stepless variable
(Speed mode is automatic selectable)
Slew Brake moment: According to class requirements
Slew brake system: Failsafe oil submerged multidisc brakes

Boom System Performance :
Inner boom topping speed: Approx. 100 sec (stepless variable speed)
Outer boom topping speed: Approx. 80 sec (stepless variable speed)
Cylinder bearings: Fork eye on all cylinder ends, Steel spherical bearing

Required Electric Power Supply :
El. motor power, main 3 x 690V / 60 Hz
Main motor enclosure: IP 56
El. motor power consumption, max 3 x 300 kW (Max consumption)
1 x 550 kW (Max consumption)
Vessel supply circuits: (Power boards) 4 separate inputs, one for each motor
El. motor power rating: S1 – 100% duty
Motor starting method: Star / Delta start, (Starter included in crane system)
CJC filter unit 1 x 0,5 kW
Rating S1 100%
Starting method Direct
Air / Oil cooler 4 x 2.2 kW
Rating S1 100%
Starting method Direct
Emergency unit 1 x 50 KW
Rating S1 100%
Starting method Direct
Auxiliary power supply: 3ph/230VAC / 12kW (To slip ring for transfer to crane)
(For aux. functions when main power is off)
UPS Control system 230V/60Hz -1Ph – 2,5 kW
Power supply cable termination: At slip ring inside pedestal

Operation of Crane :
Type of control system: Electronic servo operated control valve system
Operation location: Electronic joy stick levers fitted at operators chair in cabin
Control and monitoring functions: Siemens PLC based system with graphic user interface

Hydraulic System :
Type of system: Load Sense System
Pump: Variable displacement axial piston pumps
Operation pressure: 320 bar max
Control valve: Electro-servo pilot operated control valve
Fitting system up to Ø38 mm pipes: “Walform” DIN 2353. Body in yellow chromate steel
Fitting above Ø38 mm pipes: Flange sys. SAE J518 and ISO6164 in yellow chromate steel
Pipe materials, external OD up to OD Ø 50mm, AISI 316 stainless steel.
OD ABOVE Ø 50mm, Mild steel
Hose conn. protection return and drain pipes: DENSO tape protection

Hydraulic Luffing/Knuckle Jib Cylinders :
Number of main jib cylinders: 2
Number of knuckle jib cylinders: 2
Type of cylinders: Double acting marine type
Bearings: Spherical bearings with sealing system
Cylinder rod: High grade steel material + hard chrome plated

Tugger Winches, 2 Of :
Single line SWL: 40 kN (4 tons) at outer lay w 60 m on drum)
Winch drum capacity: 60 m
Wire length included in delivery: 60 m
Constant tension: 0-4 ton steeples variable
Hoisting speed, single line: 0-60 m/min
Wire rope, tugger winches: Ø 16 mm
Wire output angle: Adjustable from crane cabin (+/- 30 degrees)

Electric Equipment :
External junction boxes: Stainless steel AISI 316
PG nipples in stainless cabinets: Brass / stainless steel
External junction boxes, heating: Internal space heaters fitted
External Cable trays: Stainless steel AISI 316
Position sensors, housing and support: Stainless steel, AISI 316, heavy duty design


Price & terms : Please enquire using the email form below.

----------------------------------------------------------------------------------------------------
Search words :
Offshore 100Ton Active Heave Compensated Crane for Sale
100Ton Active Heave Compensated Offshore Deck Knuckle Jib Crane
100Ton offshore Crane with AHC for sale
Offshore 100T Crane for offshore vessels for sale
100T Active Heave Compensated Crane for Sale
AHC Offshore Crane for sale - 100Tons
100T AHC Knuckle Jib Crane
---------------------------------------------------------------------------------------------------