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2. Ferguson TE20 - Wikipedia

   en.wikipedia.org/wiki/Ferguson_TE20

   Under Hillary these tractors were driven to the South Pole, becoming the first vehicles to be driven to the pole, and the first overland journey to the pole since Captain Scott. The tractors were left at the pole for the use of American researchers. [8] One of the tractors used by Hillary's party was later repatriated to New Zealand and is on ...

3. Ford N-series tractor - Wikipedia

   en.wikipedia.org/wiki/Ford_N-series_tractor

   The Ford N-series tractors were a line of farm tractors produced by the Ford Motor Company between 1939 and 1952, spanning the 9N, 2N, and 8N models. [1] The 9N was the first American-made production-model tractor to incorporate Harry Ferguson's three-point hitch system, a design still used on most modern tractors today. It was released in ...

4. Oppenheimer pole - Wikipedia

   en.wikipedia.org/wiki/Oppenheimer_pole

   Wooden poles are also vulnerable to fire and much of the line's route suffers frequent bushfires. Many poles were later replaced with Oppenheimer poles for this reason. [1] The initial order for 6,000 poles [2] may have been made in Germany by Oppenheimer and Company (it is not certain) but later production took place in England under licence. [3]

5. Bedford TK - Wikipedia

   en.wikipedia.org/wiki/Bedford_TK

   A General Post Office (later British Telecom) version used for installing telegraph poles was known as the Pole King. [ 3 ] Available with inline four or inline six cylinder petrol and diesel engines from Bedford, Leyland and Perkins , the TK was the quintessential light truck in the United Kingdom through most of the 1960s and 1970s, competing ...

6. Telescopic handler - Wikipedia

   en.wikipedia.org/wiki/Telescopic_handler

   A telescopic handler, also called a lull, telehandler, teleporter, reach forklift, or zoom boom, is a machine widely used in agriculture and industry. It is somewhat like a forklift but has a boom ( telescopic cylinder ), making it more a crane than a forklift, with the increased versatility of a single telescopic boom that can extend forwards ...

7. Telescopic cylinder - Wikipedia

   en.wikipedia.org/wiki/Telescopic_cylinder

   Telescopic cylinders must only be used in machinery as a device for providing force and travel. Side forces and moment loads must be minimized. Telescopic cylinders should not be used to stabilize a structural component. [4] Hydraulic telescopic cylinders are often limited to a maximum hydraulic pressure of 2000-3000 psi.