Trefoil Steel specialises in the manufacture of quality steel castings, in a range of materials including the following:

  • Carbon
  • Low Alloy
  • Manganese
  • Stainless Steel

to BS 3100 and ASTM specification, we also have our own Non-ferrous foundry, and we are equipped with modern high frequency furnaces and ancillary equipment

Our specialist products are for use in the following industries:

  • Mining
  • Quarrying
  • Petrochemical
  • Mechanical Handling
  • Rolling Mills (including those of Corus, formerly British Steel)

We supply Chocks, Housings, Valve Bodies, Guides, Impeller Bars, Crusher Teeth and Drums, Chain Sprockets, Goaf and

Face Side Shoes, Wheels of various design, OCIMF mooring equipment, and general engineering casting requirements.

We also have our own pattern making and machining facilities.

OUR CAPACITY

Min casting weight: 0.5 kg
Max Casting Weight: 1200 kg

Overall Casting Dimensions:
Length:
2.4 Meters
Width: 1.5 Meters
Depth: 1.2 Meters
Max Circular Casting Diameter: 1.8 Meters

Plant List
High Frequency Induction Furnaces:
1 - 940 kg Nominal Charge Weight
2 - 600 kg Nominal Charge Weight

Normalising Furnace:
3m x 2m x 2m - Capacity 5 tonnes

2 x Overhead Electric Cranes to 5 tonnes

Fork Lift Truck - 2.5 tonnes

2 x 2 tonne capacity Shot Blast units

1 x 10 tonnes / hour articulated sand mixer

1 x Batch sand mixer

Weighing equipment to 5000 kg

Delivery Vehicles to 4 tonnes

Sand Reclamation and Fettling Plant

- and Ancillary Equipment