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Casing System

AT - Casing System

 

Field of application

The AT - Casing System is a system solution being adjusted to costumer needs.

This overburden drilling system can be usedfor underground pre-support, ground injection, or drainage

works.

 

Standard structural properties AT – Pipe Umbrella Support

System

■ AT - 76: 76,1 x 5,6 mm

■ AT - 89: 88,9 x 6,3 mm

■ AT - 114: 114,3 x 6,3 mm

■ AT - 139: 139,7 x 8,0 or 142,0 x 10,0 mm

■ AT - 168: 168,0 x 12,5 mm

  Standard structural properties AT – GRP Injection System

■ AT - 76/GRP

  Standard structural properties AT – Drainage System

■ AT - 76/DR

■ AT - 118/DR