New Hampton Metal Fab Shaping the future of concrete
Divisions Wet Cast Concrete Division    |    Dry Cast Concrete Division    |    Custom Fabrication Job Shop Division
Manhole
Heavy Duty Large Diameter Base Equipment
One piece large diameter extended base form

Heavy Duty Large Diameter Base

Equipment Features:

  • 84” – 144” Diameter equipment.
  • Mechanical collapsing core with ratchet jack assembly.
  • Lift eyes.
  • Adjustable quick pin rollover trunnions.
  • Core top.

Core Options:

  • Mechanical collapsing mechanism.
  • Manually actuated step pin assemblies.
  • Manually actuated reversible step pin assemblies.
  • Core ladder.

Form Options:

  • Extended base design.
  • Straight base design.
  • One piece form design.
  • Two piece form design.
  • Full radius catwalk assembly with one ladder.
  • Splash guard placed over each seam.
  • Lift pin assemblies.
  • Reversible lift pin assemblies.
  • Vibrator channel with LC-1 vibrator mount.
  • Form ladder.

Additional Options:

  • Adjustable pallet support stool.
  • Adjustable flat pallet/support stool.
  • Filler Ring to produce straight wall bases. (Extended Base ONLY).
  • The controller is a friction controlled roll-over braking system. Includes stud and locking pin. (Tested weight to 34,000 lbs. each.).
Filler ring Core collapsing mechanism
   
Step pin assemblies Reversible step pin assemblies
   
Lift pin assembly Lift pin assembly - pin out
   
Reversible lift pin assembly Lift eye
   
Seam reinforcing bars, alignment pin, & splash guards Vibrator mount
   
 
Quick pin roll-over trunnion