• Double-jointed gear coupling
• Nominal torque range from TKN = 1,020 Nm up to 162,500 Nm with 12 sizes
• Temperature range: from –20 °C to +80 °C

Strong and reliable

ZAPEX ZN® couplings connect machine shafts and compensate for angular and radial misalignment. ZAPEX gear couplings from the ZN series are made of high-quality quenched and tempered steel and are manufactured according to the modular construction system.

Your benefits at a glance

• Long service life and minimal maintenance requirements as a result of reliable grease lubrication of the gear teeth
• Small dimensions, low weight and low mass moments of inertia are achieved by means of an intelligent design and combination of materials
• Large safety reserves even at high shock loads
• Maximum operational reliability through optimal tooth shape and use of high-quality materials
• Suitable for horizontal mounting and, with a special design, for vertical mounting
• Suitable for use in potentially explosive environments; certified according to 2014/34/EU (ATEX)