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The renovator


GRUNDOBURST 2500G

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 constructionto withstand the highest of loads and strain
  • Long service life and lowmaintenance effort
  • Ergonomic operation andhigh level of work safety
  • CE-certified

REQUEST FREE CONSULTATION NOW.

TECHNICAL SPECIFICATIONS



  • The GRUNDOBURST 2500G sets the benchmark for trenchless pipe renewal. It generates a maximum pulling force of 573,262.70 lbf (255 t). This allows the renewal of old pipes from ND 11.81 to ND 47.24 inches
  • The rods are 86.61inches long and weigh 462.97 lbf each. For steel pipe relining projects, mains lengths up to 4,199.46 ft can be pulled in.

TECHNICAL SPECIFICATIONS

PERFORMANCE DATA
GRUNDOBURST 2500G TT B250 metrical
GRUNDOBURST 2500G TT B250 imperial
Dimensions of rig LxWxH:
2.950 x 1.600 x 1.500 mm
116.14 x 62.99 x 59.06 in
Weight of rig:
4.100 kg
9,038.94 lbs
Thrust:
1.055 kN
237,173.50 lbf
Pulling force at 250 bar:
2.550 kN
573,262.95 lbf
Pit size LxW:
9.000 x 2.500 mm
354.33 x 98.43 in
Axle height:
500 mm
19.69 in
Drive output at 2,000 rpm • 2,300 rpm • 3,000 rpm:
127 • - • - kW
127 • - • - hp
Hydr. operating pressure:
250 bar
3,625.95 psi
Old pipe Ø:
ND 300 - ND 1.200 mm
ND 11.81 - ND 47.24 in
For pipe materials:
PVC, PE, stoneware, ductile/grey cast iron, AC, GFRP, steel
PVC, PE, stoneware, ductile/grey cast iron, AC, GFRP, steel
New pipe Ø:
up to OD 1.200 mm
up to OD 47.24 in
For pipe materials:
PVC, PE, stoneware, grey cast iron, GFRP, steel
PVC, PE, stoneware, grey cast iron, GFRP, steel
Bursting rod Ø:
140 mm
5,51 in
Bursting rod Ø alternative:
- mm
- in
Bursting rod weight:
210 kg
462.97 lbs
Effective bursting rod length:
2.200 mm
86.61 in

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