The KR 20 is a powerful tool for manual driving. This tool is designed for one-person insertion of Krinner ground screws. Maximum torque is 4500 Nm.
The weight of the tool is 17,5 kg (175 N). With the aid of a telescopic bar and guide bars, the tool requires 32kg (320 N) to operate.
With the telescopic bar retracted, the KR 20 is 1.70 m long and with the telescopic bar extended, the tool is 2.80 m long.