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Post Shore Systems

  • For use in concrete slab applications
  • Eliminates the need for counterweights
  • Rated for use with 1,500 lb. (680.4 kg) hoists and 4 ft (1.2 m) of reach


Part NumberWeightMax Load Capacity1Minimum HeightMaximum Height
704099-276 lb (34.5 kg)5,450 lbs. (2,472.1 kg) @ 10 ft 10 in (3.3 m) Extension6 ft (1.8 m)Up to 10 ft 10 in (3.3 m)
1Beam capacity depends on outreach length. Refer to label for load capacity by outreach.


  • Used only with 5×5 Outrigger Beams
  • Fasteners are required for front and rear beam retainers and the top plate of the post shore
  • The reaction load varies with beam length, hoist capacity and back span length. Contact your Spider representative for details.

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