Humma Cranes: 55T – the new standard Founded in 1971, DRA’s first business was a site abrasive blast cleaning and coating company servicing the chemical, oil and petrochemical industries. In 1996 Construct Engineering, a division of DRA noticed a gap in the heavy engineering maintenance sector which led to the launch of the Humma pick and carry crane project. As the pick and carry crane market evolved, so too did the design and quality of the cranes available. Fast forward to 2020 and there is now five different Humma cranes including an 18, 20, 25, 35 and more recently the...