A roller pulley is a type of pulley that features a grooved wheel designed to guide and support a rope, cable, or chain. It typically allows for smooth movement and redirection of the load, making it easier to lift or move heavy objects. Roller pulleys are commonly used in various applications, including cranes, hoists, and rigging systems. They can enhance mechanical advantage and reduce friction, improving overall efficiency in lifting operations.
Margaret Polley died in 1555.
Helen Polley was born in 1957.
Jacob Polley was born in 1975.
Sean Polley was born in 1981.
Michael Polley was born in 1933, in England.
Sarah Polley was born on January 8, 1979.
Sarah Polley was born on January 8, 1979.
Kirsty V Polley is 152 cm.
Dale Polley was born on 1965-08-09.
Tommy Polley was born on 1978-01-18.
Prince Polley was born on 1969-05-04.
Kirsty Victoria Polley also goes by the name of Brighton Bethany!