Underground ATEX

TB 70E Atex

Emission-free technology for tunnel concrete jobs and much more...

TB 70E is the new ATEX certified high performance concrete pump with S-valve and variable output with emission-free electric motor.

The machine is built to eliminate any risk of ignition and is certified and made suitable for use in environments characterized by explosive risks.

Photo

TB 70E
Applications

Applications

  • Applications in explosion-risk areas
  • Tunnel concrete applications
User comfort

User comfort

  • The practical doors on canopy and the new construction concept make maintenance and control operations quick and easy.
  • Tubular chassis including water and oil tanks.
  • Lifting eyes.
  • Discharge door hydraulically operated for fast cleaning operations.
  • Components generously dimensioned.
  • Fully hydraulic controls.
  • New internal setup concept.
  • Compact design.
  • New hopper-valve-agitator design ideal even for harsh concrete.
  • Reduced noise level on jobsite thanks to the 75 kW electric motor. 
  • Fuel savings and fewer emissions without renouncing output or distance performances.

Technical data

 

TECHNICAL DATA

          
Electric motor 75 kW - 400 V 50 Hz
Infinitely adjustable output [*]  from 8 to 70 m3/h 
Max. aggregate size  35 mm
Max. working pressure  55 bar 
Pumping cylinders Ø 200 mm stroke of 1000 mm
Max. strokes  37/min
Drive cylinder diameter 100/56 mm
Delivery collector Ø 150 mm
Hopper capacity  500 l
Delivery distance [*]  160 m
Delivery height [*]  60 m 
Filling height 128 cm
Chassis manual draw bar - fixed axle and pneumatic wheels 
Dimensions (L x W x H)  454X210X205 cm 
Weight (draw-bar)

3.650 kg 
[*]  The data indicated are theoretical and depend on the quality and consistency of the materials to be used wear and tear of the pump and the diameter of the hoses. The performance in distance and height can not be reached simultaneously.