Ideal for Underground Construction

KEY FEATURES

  • Sheaves available in nylatron.
  • All blocks can be mounted on the edge of a manhole or anchored in vault.
  • Forever Warranty™

DOWNLOADS

OVERVIEW
SPECS
OPTIONS

About Sherman + Reilly Underground Blocks
S+R MODEL NO. UG-73
Ideal for underground construction. Sheaves available in nylatron. All blocks can be mounted on edge of manhole or anchored in vault (see schematic below). When ordering, specify model number, sheave size, effective radius, number of sheaves, and size of manhole.

S+R MODEL NO. UG-71
Ideal for quick installation in conduit. Slotted base allows for insertion and removal of pulling cable. Available in sizes to fit 2″ through 6″ conduit; specify conduit size when ordering. Sheave 7″ OD x 4 3/4″ rim width with 2 1/8″ radius at bottom of groove accommodates up to 4″ dia. cable. Sheave made of in nylatron. Net weight 25 lbs. Caution: Use only on proper size conduit. Must fit snugly in conduit.

S+R MODEL NO. UG-72
Easily installed in conduit. Slotted base makes quick installation and removal of pulling cable. Available to fit 4″, 5″, and 6″ conduits, two sheaves give effective bending radius of 18″. Each sheave 7″ OD x 4 3/4″ rim width to accommodate up to 4″ dia. cable. Sheaves in nylatron.  Net weight 40 lbs. Caution: Use only on proper size conduit. Must fit snugly in conduit.

S+R MODEL NO. UG-76-QB
Model UG-76-QB Quadrant Block mounts in S&R Jamb Skid with effective 30″ bottom of groove radius. Six nylatron sheaves, mounted in welded steel frame, are 7″ OD x 4 3/4″ rim width for up to 4″ cable. Fits various positions within the Jamb Skid.

S+R MODEL JSEA
Model JSEA Jamb Skid consists of base plus extension for varying size vaults. Constructed of nylatron, allows mounting Sherman + Reilly Quadrant Block at different positions. Overall lengths are 78″, 109″, and 140″. Available with or without Quadrant Block.

For More Information about the Underground Blocks contact your local Sherman + Reilly Representative or call Sherman + Reilly directly at 1-800-251-7780.

There are no specifications available for this product.

Please refer to the Product Sheet found on this page under Downloads.