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INSPIRING TRENCHLESS TECHNOLOGIES

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Business areas:
Nodig-Systeme
Pipe Bending Systems

TT Group Companies
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If there is no TT representation in your country, please contact the TT headquarters at export@tracto-technik.de or phone +49 2723 808-0
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GRUNDOBURST400G

• For pressure and sewage pipes from ND 50 to ND 250 up to approximately 100 m length (depending on method)
• Compact dimensions for small construction pits
• Quick working cycles and high performance
• Fast rod pushing through of the old pipe length
• Fast pulling in of new pipes
• Low weight for easy transportation
• From one pit - applicable in both directions
• Simple installation and quick operation start
• One-man-operation with remote control
• Method-specified accessories


GRUNDOBURST 400G rig
operated with hydraulic power unit TT B20 or TT B110
Rod box 400G for bursting rods 54 mm diameter:
effective rod length: 700 mm; content: 49 bursting rods
or
bursting rods 35 mm diameter; effective rod length:: 700 mm,
in simple rod box with 107 rods
 

  

 
 
Technical data 400G  
Dimensions bursting rig LxWxH [mm]: 1420 x 560 x 520
Weight bursting rig [kg]: 583
Thrust force at 200 bar [kN]: 275
Pulling force force at 250 bar [kN]: 400
Construction pit size LxW [mm]: 3300 x 1000
Axis height [mm]: 230
Recommended hydraulic power unit: TT B110 or TT B20
Driving capacity [kW]: 55,5 b.2800 U/min. 24,4 b.3000 U/min
Hydr. operating pressure [bar]: 250
Old pipe Ø: ND 50 - ND 250
for pipe materials: Stoneware, concrete, PVC, PE, grey / ductile cast iron, AC, GRP, Steel
New pipe Ø td> bis DA 280
for pipe materials PE, PP, Stoneware, ductile cast iron, GRP, Steel
Bursting rod Ø: [mm]: 54 (standard) or 35, max. 200 kN
Bursting rod weight [kg]: 7,5
Bursting rod effective length [mm]: 700


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