Ads
related to: bendpak vs rotary 2 post lift
Search results
Results From The WOW.Com Content Network
Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface water (e.g., irrigation, drainage of lands, ...), while high-lift pumps allow deep water pumping (e.g., potable water pumping ...
The first lift in the United States with the new grip was the High Noon Express at Vail Ski Resort. In 2012, Leitner-Poma adapted a new retro tower design that is a cross of the design of tower heads on Poma chairlifts built in the late 1970s and early 1980s with the design used since 1994.
A vehicle which has a 5,000 lb (2,300 kg) lift capacity with the boom retracted may be able to safely lift as little as 400 lb (180 kg) with the boom fully extended at a low angle. The same machine, with the boom retracted, may be able to support as much as 10,000 lb (4,500 kg) with the boom raised to 70°.
To lift a load, a separate line runs up and over the mast with a hook on its free end, as with a crane. [ 1 ] [ 2 ] Derricks are especially useful for high-rise rigging, jobs that cover a long period of time, or jobs when the impact to street or pedestrian traffic is a concern. [ 3 ]
In a lift pump, the upstroke of the piston draws water, through a valve, into the lower part of the cylinder. On the downstroke, water passes through valves set in the piston into the upper part of the cylinder. On the next upstroke, water is discharged from the upper part of the cylinder via a spout.
Formally, it is an electric transmission device that allows energy flow between two electrical rotating parts, such as in a motor. Slip rings on a hydroelectric generator; A - stationary spring-loaded graphite brushes, B - rotating steel contact ring, C - insulated connections to generator field winding, D - top end of generator shaft.