Foldable knuckle boom cranes

Range from 30 up to 2840 kNm

Whether you work in the marine, offshore or wind industry – PALFINGER foldable knuckle boom cranes are a powerful and safe solution for diverse lifting and loading tasks. They make full use of their strengths and flexibility when loading and unloading equipment. Due to their compact construction, they can easily be accommodated on every type of vessel especially where space is limited.

The unique combination of low weight ratio and high performance makes these cranes so successful. Their sophisticated geometry allows for different outreaches from smaller telescopes to extensions of up to 22 m. Because we know that every work environment is unique, PALFINGER foldable knuckle boom cranes come with various additional features and options that make these cranes a multi-functional tool.

Special developments:

Winterization

Applications

MARINE

Due to the sophisticated crane geometry and compact design, our foldable knuckle boom cranes can be easily accommodated at any vessel type, especially where space is limited. PALFINGER foldable knuckle boom cranes are used for service vessels, workboats or cruise vessels to load and unload provision, cargo, tools, and equipment. For smaller fishing vessels the foldable knuckle boom cranes are a multi-functional lifting device. The big fish farming vessels use these cranes to operate their entire fish farms.

• Service cranes
• Provision and cargo handling cranes
• Fishing and fishfarming cranes

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OFFSHORE

For offshore applications, PALFINGER foldable knuckle boom cranes can be used for flexible cargo and equipment handling at oil rigs, FPSO’s or various types of offshore vessels. The optional workman basket enables a safe use as an access basket crane. The foldable knuckle boom cranes can be designed according to offshore rules and regulations as well as customer requests. A special corrosion protection ensures a lifetime usage.

• Access basket cranes
• Service cranes
• Provision and cargo handling cranes

WIND

PALFINGER foldable knuckle boom cranes are the reliable choice for safe and fast lifting from the platform or heli-deck to the nacelle. With their compact design the handling within the nacelle is effortless at a limited space. With the optional man-riding the nacelle cranes are a multi-functional tool. Foldable knuckle boom cranes for the wind industry are designed according to customer requirements, rules, and regulations.

• Nacelle cranes

Features

Lifting capacity up to 32 metric tons
Outreach up to 22 meters
Long-life surface treatment: corrosion protection
Low / high temperature operations
Return oil utilization on selected models
Continuous slewing system for cranes > 30 mt
Single link & power link system
Rack & pinion single and double slewing cylinders as well as continuous slewing system
Operation from control platform on crane

Options

Local control station
Remote control
Standing operator platform
Operator’s cabin
Offshore Control System (OCS)
Overload protection systems: MOPS & AOPS
Constant tensioning
Lifting of personnel – man-riding
Workman basket
External hydraulic power packs
Mounting pedestal integrated hydraulic power pack
Crane certification acc. to selected rules and regulations
ATEX Zone 1 and 2 execution
Central greasing system
Special skid base for temporary installations

Range

Crane Type	Outreach (m)	Lifting Capacity (kg)	Lifting Moment (kNm)	Total Moment (kNm)	Pedestal Outer Diameter (mm)	Slewing Angle (°)	Operating Pressure (bar)	Dead Weight (kg)
PC 2700	1.5-5	1745-500	25.6-25	27.2		325	200	230-260
PK 4501 M	3.4-11	1180-230	38.9-24.2	44.9	450	400	300	560-760
PK 6500 M	3.5-9.2	1600-480	55.7-43.8	58.7	450	400	315	530-670
PK 8500 TM	2.5-10.6	3450-620	85-65.5	93.7	450	400	300	700-1060
PK 8501 M	3.5-13.8	2100-250	72-33.8	79.3	450	400	310	810-1230
PK 11001 M	3.7-14	2550-390	93.4-54	104.8	450	400	310	820-1270
PK 12000 M	4-14.3	2850-470	113-64.3	116.6	596	420	300	1080-1520
PK 15500 M	4-14.3	3600-600	140.2-84	144.1	596	420	300	1190-1710
PK 18500 M	4.1-14.3	4350-940	174.1-131.3	196.8	620	400	300	1700-2070
PK 23500 M	4.1-16.4	5400-900	217-144.2	235.9	620	400	300	1820-2400
PK 29002 M	4.1-21.1	6200-560	245.4-115.5	282.9	620	400	300	2190-3230
PK 32080 M	4-13.7	7700-1900	299.6-255.5	340	620	400	300	2360-2890
PK 33002 M	4.1-20.4	7480-715	302-145	355	709	endless	300	3170-4430
PK 41002 M	4.1-20.8	9160-1015	370.2-207.7	431	709	endless	300	3720-5110
PK 50002 M	4-20.3	11900-1460	469.9-290.9	542.7	834	endless	300	3770-5370
PK 65002 M	4-20.3	15100-2100	600-415.9	684.3	834	endless	300	4220-5960
PK 90002 M	4.1-21.9	18000-2500	715.1-440	855	917	endless	300	6490-8590
PK 150002 M	3.8-21.2	26400-3500	992.7-730.5	1176.4	990	endless	300	8090-10560
PFM 2000	7.5-20.8	20000-5000	1470-1022	1883.2	1750	endless	300	12200-16500
PFM 2500	7.7 - 19.8	20000-7200	1497-1386	2296.4	1750	endless	300	16800-20200
PFM 3500	7.4-21.3	25000-9800	1825-2040	3172.4	2101	endless	300	21600-25100
PFM 4500	7.6-20.2	32000-14000	2400-2835	4059.4	2101	endless	300	28100-30600