Ads
related to: roof hatch lifting mechanism parts diagram template
Search results
Results from the WOW.Com Content Network
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
Hoist atop an elevator. A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its lifting medium.
A trapdoor or hatch is a sliding or hinged door that is flush with the surface of a floor, ceiling, or roof. [1] It is traditionally small in size. [ 2 ] It was invented to facilitate the hoisting of grain up through mills, however, its list of uses has grown over time. [ 3 ]
A hay hood is a roof extension which projects from the ridge of a barn roof, usually at the top of a gable. It provides shelter over a window or door used for passing hay into the attic or loft of the barn; it may hold a pulley for hoisting hay or hay bales up to the loft, or a fork or grapple and track system (or hay carrier ) where hay can be ...
An elevator (American English) or lift (Commonwealth English) is a machine that vertically transports people or freight between levels. They are typically powered by electric motors that drive traction cables and counterweight systems such as a hoist , although some pump hydraulic fluid to raise a cylindrical piston like a jack .
The upper parts of the hull slope slightly inwards as does the hull rear. Mounted on the forward part of the roof is a manually operated one person turret armed with a 7.62 mm machine gun and/or a tear gas grenade launcher and a two part roof hatch which opens left and right.
The cabin flips for repairs and maintenance and has a manual-hydraulic flip mechanism. Oil and liquids are checked via a front service hatch. The engine is the Mercedes-Benz OM352 A , a water-cooled six-cylinder in-line diesel with turbocharger and integrated compressor, producing 127 kW/172 hp at 2,800 rpm from a displacement of 5,675 cc. Max ...
Lift slab construction (also called the Youtz-Slick Method) is a method of constructing concrete buildings by casting the floor or roof slab on top of the previous slab and then raising (jacking) the slab up with hydraulic jacks. This method of construction allows for a large portion of the work to be completed at ground level, negating the ...
Ads
related to: roof hatch lifting mechanism parts diagram template