SR-71 Tandem Zip Pulley w/ Backup Ears – 3/8 - 1/2 in

SR-71 Tandem Zip Pulley w/ Backup Ears

Vendor: Robertson Mountaineering
SKU: 5065-B
Why we like it
The Robertson SR71 #5065-E is a fully rebuild able platform highly recommended for commercial applications.
$ 176.00

Estimated Time Until Ship: 5 Business Days




About: Robertson Mountaineering - SR-71 Tandem Zip Pulley w/ Backup Ears

  • The Robertson SR-71 is a fully rebuildable platform highly recommended for commercial applications.
  • The sheaves are case hardened to 56-58 Rockwell and spin on sealed ball bearings.
  • The axles are made of 304 steel and are time tested, proving outstanding durability and structural design for 25 years.
  • Side plates are .105-inch thick, made of 304 stainless steel for superior strength.
  • Cable Sizes:
    • 5065-E: Pulley is designed to move a person down a 3/8 - 1/2 cable safely at speeds up to 65 mph.
    • 5067-E: Pulley is designed to move a person down a 5/8 - 3/4 cable safely at speeds up to 65 mph.

Resources

User Instructions



Specifications

  • Length: 5 5/8" (142.9 mm)
  • Height: 5 1/16" (128.6 mm)
  • Minimum 3 sigma breaking strength (3σ MBS) of not less than 36 kN (8,093 lbs)
  • Independent test rated to 19,000 Lbs.

Certifications

  • NFPA 1983-2012 Section 7.6.5.4 Pulley Performance Requirements- General Use
  • Tested to NFPA 1938-2012 Class G, exceeds ANSI and OSHA standards