U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-2
Theft, vandalism, safety and restricted access can be a concern and these conditions
can be handled in a variety of ways.
Bolting options include:
Standard, Penta-head or Buttonhead tamperproof bolts.
We also offer drill and tap services to accommodate for
customer supplied specialty bolts. All of these bolting
options can be used in conjunction with watertight
applications.
Camlocks options include:
Fixed and adjustable camlocks with standard or Penta-head bolts, Penta-head wedgelocks and “T” Handle cams with
ring clip. Wedge Camlocks and adjustable camlocks can be used in conjunction with watertight applications.
Fixed camlocks are available with standard or Penta-head bolt. Bolt head has an arrow to
indicate locked/unlocked status.
Adjustable camlocks allow for cam to engage ring and be tightened for a more secure cover.
Adjustable camlocks can be used in conjunction with Flat, ORS or “T” gaskets to create a
watertight application.
Wedge Camlocks require only a 1/4 turn to engage and tighten against ring for a more
secure cover. Bolt head has an arrow to indicate locked/unlocked status. Wedge
Camlocks can be used in conjunction with Flat, ORS or “T” gaskets to create a
watertight application.
“
T” Handle Camlock with clip requires a specialty tool to open for security.
Clip on cover slides in to engage ring seat making only one Cam required to
secure.
SECURITY AND SPECIAL BOLTING APPLICATIONS