SR-71 Full Size Zip Trolley

  • $265.00

Description

Key Features:

  • Rockwell case hardened 56-58 steel
  • Sealed ball bearings
  • Excellent for challenging outdoor environments
  • Built for to ⅜, ½,” diameter cable

NFPA 1983-2012 Section 7.6.5.4 Pulley Performance Requirements- General Use

  • Minimum 3 sigma breaking strength (3σ MBS) of not less than 36 kN (8,093 lbs)

Independent test rated to 19,000 Lbs.

Tested to NFPA 1938-2012 Class G, exceeds ANSI and OSHA standards

Mean Deviation MBS / (kN) SWL (ƒ) 5
20,281 488 18,817 lb. / 84 (kN) 3763.4 lb.