HIS Sheaves & Blocks

HIS Hook Block Features:

  • Designed to accomodate cables requiring larger min. bend radii
  • Adjustable center sheave to create 18", 24" or 36" radii
  • High - alloy steel hook and axles
  • Minimum weight - maximum strength

HIS Hook Sheave Features:

  • High capacity heavy duty sheave and hanger
  • Designed for the most demanding applications
  • Sizes from 10" to 24" dia. and 5" to 7" widths
  • Wider widths available upon request

HIS Quadrant Blocks Features:

  • Used whenever a large radius is required
  • Two hooks provided for hanging
  • Can be used underground, at vault rim or in a cable tray
  • Can be attached to HIS TELESCOPIC FRAME
  • Available in many sizes: 18R, 24R, 36R, 48R, 60R & 90R

HIS Radius Duct Rollers Features:

  • Provides large radii for feeding or pulling cable
  • Available in standard sizes: 12R, 18R & 24R
  • Interchangeable DUCT ADAPTERS, 2"-6"
  • Sheaves available in both 5" & 7" wide
  • Optional HOOK BRACE or WALL BRACE

HIS Rim Rollers Features:

  • Lightweight tool for guiding cables on or out of vaults and hand-holes
  • Protects cables from scuffing on rim of vault
  • Light weight - high strength
  • HRR-D12X7 unit can be used for large diameter cable. Available in 5" & 7" widths
  • HRR-STL: Chromoly steel rollers for use with wire rope

To Calculate Load On Sheave (LOS):

Enter Line Tension:

Enter Wrap Angle Multiplier:

Load On Sheave is:

 
Cable Pullers | Cable Tray Rollers | Reel Rollers | Tensiometers | Sheaves & Blocks | Specialty Products
Contact Us