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Overview from the Pentruder Inc. booth at World of Concrete.
The visitors could among other products whatch some impressive drilling with the MDU Core Drill with NTGRA® technology and cutting with the Pentruder 8-20HF with 22 kW (30 HP) HF-motor. One cut 152 x 12.7 cm (5'x10'') with 8 pcs of 19 mm (3/4'') rebars took 1:55 minutes.
The Pentruder CBK 22 kW / 30 HP single speed saw performed really well during the exhibition. It consistently cut the concrete slab saw which was 25 cm / 10" thick and 2 m / 6.5 ft long and had 8 rebars of diametre 25 mm / 1" thick in less than three minutes.
The Pentruder 8-20HF 22 kW / 30 HP 4-speed proved itself at a work site in Houston, Texas. With the really powerful high frequency motor in combination with the 4-speed gearbox the Pentruder 8-20HF had no problems coping with the job in tough Houston aggregate and heavy steel.