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The renavator


GRUNDOBURST 400G

The best thing for pipe renewal

QUICKLOCK BURST RODS

  • Quick locking couplings without thread (QuickLock), no lubrication required, therefore no time consuming screwing together required
  • Quick rod insertion and removal
  • The rods are connected faster than threaded rods
  • Absolutely push and pull resistant
  • Able to negotiate bends
  • Integral production, therefore highly resistant to stress
  • Robust, low-wear as clamping is not required
  • No slipping back of the rods, due to direct force transmission
  • Rod system with convenient rod accessories
  • Longer service life than screwed rods
QuickLock bursting rods are available from 35 mm diameter for pipes from ND 50.
Other rod diameters: 54 mm, 75 mm, 100 mm, 120 mm and 140 mm.
  • Compact dimensions for small pits
  • Can be applied from a pit in both directions
  • Fast operating cycles and high output
  • Rapid rod pushing through old pipe and during new pipe installation
  • Quick to get started
  • All machine models have remote control
  • Low weight for easy transport
  • Accessories specific to the procedure
  • Stable and job-site specific construction to withstand the highest of loads and strain
  • Long service life and low maintenance effort
  • Ergonomic operation and high level of work safety
  • CE-certified

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TECHNICAL SPECIFICATIONS



  • For pressure and sewer lines ND 1.97 - 9.84 inches up to approx. 328 ft lengths (procedural)
  • Compact dimensions for small pits
  • Rapid work cycles and high performance
  • Fast rod pushing in the old pipe and pulling in of the new pipe
  • Light weight for simple transportation
  • Can be applied in both directions - from a single pit
  • Simple installation and rapid machine start
  • One-man operation with remote control
  • Accessories for specific methods

TECHNICAL SPECIFICATIONS

PPERFORMANCE DATA
GRUNDOBURST 400G
Dimensions of rig LxWxH [mm]:
55.91 x 22.05 x 20.47
Weigh of rig [kg]:
1,234.59
Thrust [kN]:
61,822.48
Pulling force at 250 bar [kN]:
89,923.60
Pit size LxW [mm]:
129.92 x 43.31
Axle height [mm]:
9.06
Recommended hydraulic station:
TT-B110 or TT-B20
Drive output [kW]:
73.89 at 2.300 rpm., 32.72 at 3.000 rpm
Hydr. operating pressure [bar]:
3,625.95
Old pipe Ø [mm]:
ND 1.97 - ND 9.84
For pipe materials:
VCP, PVC, PE, grey / ductile cast iron, AC, GFRP, steel
New pipe Ø [mm]:
up to OD 11.02
For pipe materials:
PE, PP, VCP, ductile cast iron, GFRP, steel
Bursting rod Ø [mm]:
2.13 (standard) or 1.38, max. 44,961.80 lbf.
Bursting rod weight [kg]:
16.53
Effective bursting rod length [mm]:
27.56

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