The renovator

GRUNDOBURST 400S

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

For pressure and sewer lines ND 1.97 - 9.84 inches up to app. 328 ft length (procedural) for installation in manholes ≥ ND 1000 and in small pits
Pulling rig length only 23.62 inches
Effective rod length in the manhole: 18.05 inches
Relatively simple operation in the manhole
No excavation when working from manhole to manhole
All-round working safety

TECHNICAL SPECIFICATIONS

TECHNICAL DATA

GRUNDOBURST 400 S WITH HP19, HP28, HP37

Dimensions of rig LxWxH:

600 x 490 x 340 mm

Weight of rig:

200 kg

Thrust:

275 kN

Pulling force at 250 bar:

400 kN

Pit size LxW:

2.500 x 1.100 mm | Shaft: min. Ø 1.000

Axle height:

Pit: 220 mm | Shaft: 140 mm

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

55,1 | 24,4 kW

Hydr. operating pressure:

250 bar

Old pipe Ø:

ND 50 - ND 250 mm

For pipe materials:

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

New pipe Ø:

up to OD 280 mm

For pipe materials:

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

Bursting rod Ø:

54 mm

Bursting rod Ø alternative:

35 (max. 200 kN) mm

Bursting rod weight:

5 kg

Effective bursting rod length:

470 mm

All data without guarantee:

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You can reach us by phone

Call

+61 7 3420 5455

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