rotary vane pump

A rotary vane vacuum pump is an oil-sealed rotary displacement pump. The pumping systemconsists of a housing (1), an eccentrically installed rotor (2), vanes that move radially under springforce (3) and the inlet and greenhouse motor outlet (4). The store valve is...

lumber conveyor chain

The cam lifter feed mechanism of the invention comprises an inclined endless chain conveyor carried by an upper framework and a lesser framework including a multiplicity of lug-like lumber engaging means mounted at intervals on the endless chains of the conveyor, a...

Hydraulic Swing Drive Motor

hydraulic Swing Drive Motor proved top quality under extreme operating circumstances.Their principal features & most significant advantages are:• swing drives with hydraulic motor in bent axis design model A2FM or A2FE motor• Compact sizes, space-saving,...

Gears and shaft

Witco is a gear manufacturer since it was founded in 1977. Over the years Witco Roots Vacuum Pumps provides slowly invested in better gear equipment in order to meet the requirements of its growing customer foundation. In 2005, the owners of Witco purchased Drive-All...

What is a spur gear?

Spur gears will be the most easily visualized common gears that transmit movement between two parallel shafts. Because of the shape, they are classified as a type of cylindrical gears. Since the tooth Oil-free Air Compressors surfaces of the gears are parallel to the...