Tunnel Boring Machines

We supply wheels for underground infrastructure projects with tunnel boring machines for all diameters and all applications, from railway, metro and road construction to supply and disposal, pipe- lines, hydropower and mining; We have been providing wheels, castors The tunnel boring machine with 400 x 152 mm Vulklthan ® press-on types 16 press-on types were used per swivel arm and four press-on tyres per wheel. With profile-adjusted press-on tyres, high load capacities were reached with low area loading.

Tunnel equipment uses large polyurethane wheels and guide rollers under high load and abrasive dust. Tread thickness and the steel centre are sized for shock as the machine advances. These are custom wheels: the drawing, load and linear speed are required before tooling.