Overhead cranes and hoists are used for lifting heavy loads. Other lifting devices include slings, portable lifting stands, gantry cranes, and derricks. Extra equipment is necessary to secure loads to ...

While the running power is rated at 1,000 watts, the AC70 offers a “power lifting mode” to temporarily support up to 2,000 ..

C hinese e-ink manufacturer Dasung just launched the Paperlike 103, a 10.3-inch e-ink display that boasts a 60 Hz refresh rate, lifting e-ink screens to par with many LED screens ...