FEATURES: Economical-yet-rugged locking hub made of tough black
thermoplastic. Adjustable Locking Hubs are rotary bearings that provide
positive locking at any 10° increment. Once locked, the hub becomes an
absolutely rigid joint, able to withstand 33 ft-lbs of torque (5:1
safety factor). Applications include adjustable fixtures, rotating
fixtures, trunnion mounting, adjustable handles, foldable handles,
adjustable part trays, adjustable shelves, adjustable racks, adjustable
and/or fold-away work surfaces, positive positioning of lighting or
nozzles, and collapsible structures. Patent numbers 5,586,363 and
5,689,999. Other patents pending.
MODELS AVAILABLE: Available only as an inline model. Hub extensions line
up in the same plane. Total range of movement is 220°.
MOUNTING: The version shown here has square hub extensions to fit 1-1/2"
OD square tubing externally, or 3/4" square tubing or bar stock
SAFETY PRECAUTIONS: Avoid any possible pinch points, especially with
heavy loads. Do not release the hub unless adequate support for the load
is in place. Do not let loads swing freely.
MATERIAL: Black thermoplastic (Dupont Zytel).