Combined Gear Assembly Unit

The Combined Gear Assembly Unit, has been designed to study the practical assembly and operation of an industrial gear with easy devices and tools.

ATENG 12271 — Combined Gear Assembly Unit

Distribution and transport case for all parts.

• The “ATENG 12271” unit mainly consists of:
• Combined gear:
• Transmission ratio (i): 44.1.
• Max. output torque (M ): 179 Nm a 500 rpm.
  max
• Materials:
• Case: cast iron.
• Shafts: steel.
• Gears: alloyed case-hardened steel.
• Retainers: nitrile – NBR.
• Dimension for driving and driven shafts:
• Driving shaft: Ø140 x 11.
• Driven shaft: Ø18.
• Spur gear stage:
• Transmission ratio (i): 2.94.
• Pinion: ATENG 12271 detail
• Number of teeth (z): 18.
• Module: 1 m.
• Gear wheel:
• Number of teeth (z): 53.
• Module: 1 m.
• Worm gear stage:
• Transmission ratio (i): 15.
• Worm screw:
• Number of teeth (z): 4.
• Number of thread starts (e): 2.
• Module: 2 m.
• Worm wheel:
• Number of teeth (z): 30.
• Module: 2 m.
• Assembly and disassembly tools set:
  Tool case with different compartments.
  Transparent storage box for small parts. Function check on the ATENG 12272 unit
  Nylon hammer.
  Lock ring extractor.
  Torx screwdrivers.
  Fixed keys.
• Plans: including an exploded drawing and list of components, and the dimensions of the equipment.
• Spare parts kit:
  Seeger lock rings.
  Oil seals.
  O-rings.