Using a vibration and drainage technique during femoral impaction bone grafting may decrease the risk of femoral fracture while increasing graft compaction and prosthetic stability, according to ...

Studies show there are some 1.5 to 2 million U.S. workers - and millions more worldwide - who are regularly exposed to Hand-Arm Vibration (HAV) during their work. Regular HAV exposure has been shown ...

According to Hamm, the oscillatory motion of the HD090V's rear drum reduces vibration transmitted to the operator's station, reduces sound levels for both the operator and bystanders, and prolongs ...

Exploring the fundamentals of compaction and one key machine that makes the final pass: a HAMM roller. From versatility to ...

According to Ammann, the AV 95 ACE is the only asphalt roller featuring a system that can measure the absolute compaction results while the machine is operating and that adjusts automatically its ...

IRN looks at some of the new compaction equipment available, including machines from JCB, Hamm, Paclite, Weber MT and Masterpac. We start, however, with Chris Sleight's report on the latest tandem ...

Bomag will launch its BW332 single drum roller in Munich which, with an operating weight of 32 tonnes, features a compaction depth of 4 m. Fitted with a self-cleaning polygonal drum featuring plates ...