Canon Tunneling Items

The Company has a particular expertise in the manufacture and moulding of products for the global tunnelling industry offering contractors a ‘one stop shop’ for a comprehensive range of tunnelling bolts, plastic fittings including bolt sockets, dowels, grout/lifting sockets, plugs and non return valves.

Fixings can be manufactured across a diverse range of grades including:

  • Mild Steel (4.6)
  • 5.8 Grade
  • High Tensile (8.8)
  • EN8
  • Stainless Steel

A range of coatings is also available including galvanized, bright zinc plating and other specialist finishes.

Tunnel Segment Bolts

Spear Bolts and Sockets

  • Canon fasteners manufacture the complete range from M16 –M30 diameter with lengths to a customer’s satisfaction.

Curved Tunnel Bolts / Banana Bolts

  • A complete range of this product is readily available from M16 – M30 diameters.

T-Head Bolts

  • T-Head bolts have been specifically developed for use in shaft construction. Typically, they are used when constructing a shaft using the underpin method.

Customized Bolts

  • Canon fasteners also manufacture different types of Bolts as per customer’s specific requirements with different range of Grade and Finishes.
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Grout Pipe/Sockets/ Threaded Lifting Socket

Threaded Lifting/ Grouting Sockets are specially designed to work in conjunction with the tunnel boring machine’s segment erection system.
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Walk ways installed for going through the Tunnels.
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PVC Sleeves / Sockets

Walk-Way Brackets

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Reach Us
Sahil Gupta (Manager)
872, Nala Road, Rithala Industrial Area, Near Rithala Metro Station, Rithala
New Delhi- 110085, Delhi, India