Fettling and Shot Blasting

All waste sand is recycled into a road base product.

  Pump Casting after removal from mould     Showing runner  system intact and burnt-on sand
   Same Pump casting after fettling and

   shotblasting.

High Frequency grinders, Oxy-Acetylene and Thermal Lance techniques are used to remove the risers and runners etc. which are carefully identified for recycling back into our melting furnaces.

Hand and Pedestal grinders are used to complete final metal removal before final Heat Treatment and Shot Blasting.

i

    Fettling of a casting using a High

    Frequency angle grinder

     Fettling a smaller casting
One of our two Rotary Airless Shot  

Blasting machines

 Larger castings are cleaned in our

 Walk-in Shot Blast room.

Prime Coat painting of castings is also offered.

 

Vitreous Enamelling

A prepared milled glass frit is baked at 750 deg C on to selected surfaces of castings.  Pump parts that are vitreous enamelled give better volumetric and power performances.  Enamelling can also provide aesthetic improvement and corrosion resistance.

 
Vitreous Enamelling in the Electric Heated Walking  Beam Furnace   

 

Vitreous Enamelled pump components