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2. Jack (device) - Wikipedia

   en.wikipedia.org/wiki/Jack_(device)

   A jack which can lift a mobile home. A jack is a mechanical lifting device used to apply great forces or lift heavy loads. A mechanical jack employs a screw thread for lifting heavy equipment. A hydraulic jack uses hydraulic power. [1] The most common form is a car jack, floor jack or garage jack, which lifts vehicles so that maintenance can be ...

3. Jackscrew - Wikipedia

   en.wikipedia.org/wiki/Jackscrew

   The maximum mechanical advantage possible for a hydraulic jack is not limited by the limitations on screw jacks and can be far greater. After World War II, improvements to the grinding of hydraulic rams and the use of O ring seals reduced the price of low-cost hydraulic jacks and they became widespread for use with domestic cars. Screw jacks ...

4. USCGC Fir (WLB-213) - Wikipedia

   en.wikipedia.org/wiki/USCGC_Fir_(WLB-213)

   As a heavy lift platform Fir has a 20-ton hydraulic crane, a chain in-haul system and 4 heavy cross-deck winches. [5] Fir carries two small boats; a cutter boat large (CB-L), specifically designed for law enforcement, and a C.G. Standard Utility Boat (UTL). [5]

5. Hydraulic machinery - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_machinery

   The hydraulic fluid reservoir holds excess hydraulic fluid to accommodate volume changes from: cylinder extension and contraction, temperature driven expansion and contraction, and leaks. The reservoir is also designed to aid in separation of air from the fluid and also work as a heat accumulator to cover losses in the system when peak power is ...

6. M816 Wrecker - Wikipedia

   en.wikipedia.org/wiki/M816_Wrecker

   An M816 wrecker being pulled by another M816. The M816 Medium Wrecker is part of the M809 series of 5-ton 6x6 military trucks.It was made by AM General starting in 1970. It has a revolving hydraulic crane with an extending boom that can extend from 10–18 ft with a maximum lift capacity of 20,000 lb with outriggers and boom jacks to the ground.

7. Most-Watched Television Networks: Ranking 2024’s Winners and ...

   www.aol.com/most-watched-television-networks...

   The broadcast bounce is real. As 2024 ends, CBS led the pack in total viewers for the year thanks, of course, to Super Bowl LVIII. No surprise, live sports continues to work its magic for the ...