Nuclear and Non-Nuclear Fabrication and Equipment Repair

Boiler Water Circulating Pumps

HII Mechanical has been in the Boiler Water Circulating Pump (BWCP) repair, refurbishment, and spare parts business for over 50 years. HII Mechanical’s expertise is in the “Canned” and “Wet Wound” style pumps providing complete repair services for all major BWCP types and manufacturers. HII Mechanical has a vast database of OEM drawings for all models of BWCPs and maintains an extensive inventory of spare parts.

HII Mechanical has repaired and refurbished over 1,200 pumps to include Westinghouse, General Electric, Hayward Tyler, Ingersoll Rand, Torishima, and KSB model BWCPs. Our services range from supplying spare parts, conducting routine maintenance, complete overhaul, and major repairs. HII Mechanical can construct and manufacture new BWCPs from the ground up.

Click Here to Watch a Pump Disassembly Video

CNC MachineMachine Services and Support

HII Mechanical is a highly qualified and specialized fabricator in the manufacturing and machining world which is backed by a full design, engineering and programming team. The company’s main machining capabilities have evolved over the past 50+ years and include milling machines, boring mills, horizontal mills, lathes, water jet and plasma cutter. HII Mechanical’s equipment list is extensive and includes CNC capabilities allowing the ability to support turn-key manufacturing quickly and effectively.

Machinery

7 Vertical Milling Machines

  • 6 Programmable CNC – up to 75” X axis, 35” Y, 23” Z and 3 Ton weight capacity
  • 1 Conventional up to 56” X axis, 24” Y, 23” Z

4 Horizontal Mills

  • 2 Programmable CNC HMC
    • 1 – 30’X x 52”Y x 36”Z w/ Universal Indexable Head
    • 1 – 3+1 axis rotating table, 60”X x 56”Y x 42”Z
  • 2 Manual up to 5” spindle, 72” X axis, 72” Y, 36” Z
  • Weight capacity range from 3 tons to 15 ton

1 Water Jet

  • 5 axis head
  • Max 45’ long x 11’ wide

Whitney 4400 MAX  Plasma, Punch & Tap

  • Maximum duty machine for heavy applications
  • Extra-large 96” x 170” working area
  • 16 station tool changer
  • 100 Ton Hydraulic Punching
  • Plasma Cutting System

2 Vertical Boring Mills

  • Manual up to 54” maximum table diameter and 50” maximum under the rail height

8 Lathes

  • 2 CNC – max 23” chuck diameter and 49” center to center length
    • 1 CNC small part automatic bar feeder up to 120” x 1.75” dia.
  • 6 Manual – max 26” chuck diameter and 10 feet center to center length

1 Plasma Cutting / Oxy Fuel Burning Machine

  • 10’ x 40’ cutting table, Max material thickness 4.5”

The following is a list of HII Mechanical’s supporting equipment.  This equipment is used to assist in the manufacturing and machining of our customers projects.

Supporting Equipment

1 Shear

  • ¾” Max Thickness And 10’ Wide Shear Capacity

3 Plate Rollers

  • 1 – 10’ Wide X 0.75” Thick
  • 1 – 10’ Wide X 1” Thick
  • 1 – 18’ Wide X 1” Thick Or 8’ Wide X 1.5” Thick

1 Tool Post Grinder

  • 3” Diameter Bore By 18” Depth Capacity

4 Band Saws

  • 12” By 26”
  • 18” By 20”

1 Ironworker Machine

  • Punch 1’ Thick
  • Shear 6’ X 6” Angle

1 Press Brake

  • 325 tons
  • 12’ Max Capacity

1 Hydraulic Arbor Press

  • 75 Tons
  • 36” Under Ram
  • 44” Between Columns

2 Dynamic Balancer

  • Max 7,000 Pounds, 84” Bearing Centers

1 Surface Grinder

  • 14” X 30” Table
  • 20” Vertical Travel

1 Radial Arm Drill Press

  • Max 46” Drilling Radius

4 Sand Blaster Units

  • 2 Small 60” X 60” X 36”
  • 2 Large 45’L X 11’W X 15’H
    • Doubles as a Paint booth

HII Mechanical is expanding its machining capabilities by adding three new CNC. These new machines are expected to be operational by December 2019. The addition of these machines gives HII Mechanical the ability to machine multiple operations in one setup, machine much larger parts and pieces and work with difficult materials such as Titanium.

CNC Machine

New Machinery

Fermat-Lucas / WRF 160 CNC Horizontal Boring Mill

  • X / Y travel 5’ x 13’
  • 52’ long x 12’ height
  • 9’ x 9’ rotating and in-out slide table

High Speed CNC 5 Axis Bridge Mill – Vision Wide

  • X/Y travel – 10’ x 20’
  • Z height – 4’
  • Full 5 axis functionality for high accuracy precision contouring, able to machine in any direction
  • Can deliver tight tolerance components

Kao Ming / KMC-1445G CNC Gantry Mill

  • X/Y travel 47” x 12”, Z travel 60”
  • Interchangeable heads – standard straight, universal positional and extended length