General data: 3 Designs, 6 standard version, and many further variations available as multi-shaft gearboxes, please enquire. Also available in corrosion-proof and NO-TOX version for the food processing and pharmaceutic industry. Housing: Thick-walled grey cast iron, fully sealed against oil leaks and protected against dust. Due to the cube shape, all 6 sides of the gear box can be used as mounting surfaces. The diameters l₁ and l₂ are provided for use as alignment studs. Gearing: Hardened bevel gears, lapped in pairs Special transmission ratios available on request. Bearing System: Generously dimensioned roller bearings, rein- forced bearings on request. Lubrication: The gearboxes are fully enclosed, lubricated for life and maintenance free. On request, the gearboxes can also be supplied with oil change lubrication or NO-TOX lubrication for the food industry. If the gearbox is used at higher speeds (see table) venting must be provided. For this purpose, please state the mounting position (downward-facing side) and operating time. Model L: Straight-through shaft, slowly turning.