The renovator

GRUNDOBURST 1900G

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

PULLING FORCE MEASUREMENT GRUNDOLOG

Monitoring and logging of pulling force imparted on new pipe during installation
Performance categories: 150kN, 400kN, 1,250kN, 2,500kN
Self-sufficient storage and live transfer of data possible

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

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TECHNICAL SPECIFICATIONS

The GRUNDOBURST 1900G generates a max. pulling force of 427,136.91 lbf (190 t). This allows renewal of defective pipes from ND 9.84 to 31.50 inches lengths of 984.25 ft max.
The rods are 88.58 inches long and weigh 363.76 lbs each, the permissible bending radius is only 180.45 ft.

TECHNICAL SPECIFICATIONS

TECHNICAL DATA

GRUNDOBURST 1900 G WITH HP55

Dimensions of rig LxWxH:

2.300 x 1.100 x 875 mm

Weight of rig:

3.120 kg

Thrust:

395 kN

Pulling force at 250 bar:

1.272 kN

Pit size LxW:

6.500 x 1.700 mm

Axle height:

360 mm

Drive output at 2,000 rpm • 2,300 rpm • 3,000 rpm:

- | 55,1 | -

Hydr. operating pressure:

250 bar

Old pipe Ø:

ND 150 - ND 600

For pipe materials:

PVC, PE, stoneware, ductile/grey cast iron, AC, GFRP, steel

New pipe Ø:

up to OD 360

For pipe materials:

PVC, PE, stoneware, grey cast iron, GFRP, steel

Bursting rod Ø:

100 mm

Bursting rod Ø alternative:

- mm

Bursting rod weight:

85 kg

Effective bursting rod length:

1.700 mm

All data without guarantee:

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+61 7 3420 5455

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