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2. Hoist (mining) - Wikipedia

   en.wikipedia.org/wiki/Hoist_(mining)

   A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), however modern large hoists use alternating current drives that ...

3. Euclid Trucks - Wikipedia

   en.wikipedia.org/wiki/Euclid_Trucks

   The Euclid Company of Ohio made specifically-designed off-road heavy haulers, compared with other companies that modified on-road trucks for off-road earth-hauling.. The Euclid Crane and Hoist Co., formed in 1909 and owned by George A. Armington and his five sons, had become a large, respected and profitable operation by the early 1920s.

4. List of the United States military vehicles by supply catalog ...

   en.wikipedia.org/wiki/List_of_the_United_States...

   front cover G1 1930. This is the Group G series List of the United States military vehicles by (Ordnance) supply catalog designation, – one of the alpha-numeric "standard nomenclature lists" (SNL) that were part of the overall list of the United States Army weapons by supply catalog designation, a supply catalog that was used by the United States Army Ordnance Department / Ordnance Corps as ...

5. Dragline excavator - Wikipedia

   en.wikipedia.org/wiki/Dragline_excavator

   The bucket is maneuvered by means of a number of ropes and chains. The hoist rope, powered by large diesel or electric motors, supports the bucket and hoist-coupler assembly from the boom. The dragrope is used to draw the bucket assembly horizontally. By skillful maneuver of the hoist and the dragropes the bucket is controlled for various ...

6. List of electric truck makers - Wikipedia

   en.wikipedia.org/wiki/List_of_electric_truck_makers

   Volvo planned to launch their first mass-produced electric FE and FL trucks in early 2021, to be built in France alongside their Renault counterparts. [24] An electric VNR semi-trailer truck was delivered to North American customers for testing in 2021. An updated VNR Electric is scheduled to begin production in 2022, in Dublin, Virginia. [25]

7. Crane (machine) - Wikipedia

   en.wikipedia.org/wiki/Crane_(machine)

   Counter jib: holds counterweights, hoist motor, hoist drum and the electronics. [65] Hoist winch: the hoist winch assembly consists of the hoist winch (motor, gearbox, hoist drum, hoist rope, and brakes), the hoist motor controller, and supporting components, such as the platform. Many tower cranes have transmissions with two or more speeds.