"W" Strap PDF Print E-mail
"W" Strap

GENERAL FEATURES

  • "W" Strap is commonly used when additional support is required in conjunction with mesh and rock bolts.
    These steel straps are pulled into the rock surface by the bolts and tend to conform to the rock surface.
  • "W" Strap provide a large surface to confine any loose rock that may form between installed rock bolts.
  • "W" Strap have a range of supply options being :-
    1. Multi-hole (300mm apart) centers or "Set Holes" to suit individual applications.
        Note that 50mm hole diameter is standard, other hole diameters are available by negotiation.
    2. Domed Plates of Flat Plates can be supplied welded to individual holes along the "W" Strap as required for an additional cost.
    3. Steel Mesh sheets can be supplied welded to the underside of these "W" Straps also at a additional price.
  • Corrosion protection may be provided by a hot dip galvanizing (Galvanized "W" Strap is also available as required).

PHYSICAL DIMENSIONS

NOMINAL
WIDTH
W L D T TYPICAL WEIGHT
PER/METER
MATERIAL
GRADE
TYPICAL YIELD
STRENGTH
mm mm mm mm mm Kg    
290 280 170 50 1.9 4.5 AS/NZS1594 180 kN

STANDARD LENGTHS & PACKAGING

  • Standard ""W" Strap lengths range from 900 to 6000mm in 300mm increments.
  • ""W" Strap are packed in bundles of 25.
  • Non- Standard requirements are available by negotiation.