• FOR MINI-SHIELD TUNNERING

  Convenient for mini-shield construction method and for confirming the direction of excavators.
  Adjustable length from 900 to 1500mm. This staff is designed for small-diameter tunnels, such as the mini shield method.

• 
• 

• MAGNETIC TUBULAR LEVEL

  Depending on where the tubular bubble is placed, it can be difficult to check the level. This staff has six attachment points for the tubular bubble, allowing you to move it to a more easily visible spot.
  *One level is included with the staff.

• 
• 

STANDARD ACCESSORIES

• ⋅Magnetic tubular level(SASL-34)
•  34' / 2mm

OPTIONS

• 

• Prism Sheet
  TT-S20
  20 × 20mm 90pcs / sheet
  
  Attaching an optional reflective sheet allows for distance measurement with a total station.

SPECIFICATIONS