Knuckle Boom

PK 21.501 SLD 3

PK 21.501 SLD 3

Knuckle Boom Crane
Imperial Metric
Max Lifting Moment 151,290 ft lbs
Max Lifting Capacity 13,700 lb
Max Hydraulic Outreach 48' 11''
  • Maximum reliability due to PALTRONIC
  • High operator friendliness thanks to optional radio remote control
  • Shorter load cycle times due to High Speed extension


With the PALTRONIC, PALFINGER offers the latest control electronics for the series production crane. Different systems are available depending on the series and the range of functions. The most important safety and comfort functions include such as overload protection and different variations of the stability control system HPSC and High Power Lifting System HPLS.


Single Link Plus

The knuckle joint on the crane's knuckle boom improves lifting power significantly in typical working positions. Developed by PALFINGER, this knuckle boom can be angled upwards providing excellent movement geometry. Difficult crane jobs can be performed with precision even in the tightest spaces.



PK 21.501 SLD 1 | PK 24.001 SLD 5 | PK 21.501 SLD 3

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