The DG-25 fulfil the demand for a model between DG-20A and the DG-30A. Read More
Product info DG-30A and DG-40A
New design leads to increased durability After more than 10 years of successful Read More
EXTREME POWER POWERBOOSTER
The NPK Powerbooster can be explained in 4 steps, as described above. As soon as the jaws meet resistance the extra speed is changed to extra power. Without concrete in the jaw, the booster creates more speed.