The hand pulled dynamic penetrometer rigs of the LMSR series are either driven by a gasoline engine, an electric motor or by a hydraulic motor.
The base machine (versions LMSR-Vk/Ek/Hk) is capable of doing light (DPL 10 kg), medium heavy (DPM 30 kg) and heavy (DPH 50 kg) dynamic penetration tests according to ISO 22476-2 (replaces DIN 4094-3).
In order to simplify the transport, all penetrometers of the LMSR series are provided with a foldable mast and a set of wheels. The drop weight assembly comprises of a fix-mounted basic drop weight of 10 kg and additional 20 kg elements (2 units) and one 13.5 kg element. Every machine is provided with a mechanical blow counter, a winch, a hammer head, 3 support plates and a tool set.