Search results
Results from the WOW.Com Content Network
Hirth joint made from anodized aluminum to show the meshing of the teeth Hirth joint (disassembled) between the semi-axles of a Campagnolo Ultra-Torque crankset. A Hirth joint or Hirth coupling is a type of mechanical connection named after its developer Albert Hirth. It is used to connect two pieces of a shaft together and is characterized by ...
Hirth joint between the semi-axles of a Campagnolo Ultra-Torque crankset. In late 2006, Campagnolo introduced an outboard bearing design called Ultra-Torque, which has both crank arms permanently attached to halves of the spindle (called semi-axles), which then join in the middle of the bottom bracket with a Hirth joint and a bolt. [11]
The Hirth HM 500 was a German four-cylinder air-cooled inverted inline engine developed from the Hirth HM 504 in 1938. Although developing the same output of the HM 504 (105 hp) and keeping the same capacity and bore, the HM 500 was a very different engine; the new HM 500 had a one-piece "closed" crankcase [1] for simplified manufacture. [2]
The Hirth HM 512 was a 12-cylinder development of the earlier, 6-cylinder HM 506, produced in the late 1930s. Both were supercharged, inverted V, air-cooled engines. Both were supercharged, inverted V, air-cooled engines.
2006 Hollow external bearing crankset is announced Ultra-Torque crankset with Hirth joint. 2007 10-speed Mirage and Xenon component groups and new Ultra-Torque components are introduced. Record hubs are now black, 20 g lighter and don't have grease ports any more 2008 11-speed Record, Super Record, and Chorus groups are introduced
The Hirth HM 506 was a six-cylinder air-cooled inverted inline engine that was developed from the earlier four-cylinder HM 504. [1] The HM 506 was a popular engine for light aircraft of the 1930s to 1940s and powered the Bücker Bü 133A model trainer. The engine featured a cast magnesium alloy crankcase.
Related: Meg Ryan and Billy Crystal Recreate the Iconic Fake Orgasm Scene from When Harry Met Sally for Hellmann's 2025 Super Bowl Ad (Exclusive) He adds that his reaction to hearing these ...
The Hirth HM 504 is a four-cylinder air-cooled inverted inline engine. The HM 504 was a popular engine for light aircraft of the 1930s-1940s, and it was used to power a number of Germany's trainer aircraft of World War II.