Disc Couplings RDL … DSA torsionally rigid double disc packs, design according to API 610 Features • Nominal torques up to 18 700 Nm • High torque capacity • Backlash free • Compensation of axial, radial and angular misalignments • Double disc pack allows smooth torque transmission • High torsional rigidity with low axial rigidity • Temperature range -20 °C to +280 °C • Complies with ATEX 2014/34/EU • Typical application: Centrifugal pumps, screw pumps, turbo compressors, rotary piston fans 22-1 Hub A, type 0 Intermediate flange with safety collar Disc pack kit Spacer Disc pack kit Intermediate flange with safety collar Hub B, type I Order example Coupling design Coupling size Hub A, type: • 0, standard • I, increased max. bore; pitch diameter Ta • II, extended • III, extended, increased max. bore; pitch diameter Tb Spacer group Additional features • No wear with optimal alignment, no lubrication necessary Hub A, design: • finish bored with keyway • roughbored Hub B, type: • 0, standard • I, increased max. bore; pitch diameter Ta • Corresponds to the provisions in accordance with API 610 and optionally, upon request, with the requirements in accordance with API 671 • II, extended • III, extended, increased max. bore; pitch diameter Tb Hub B, design: • finish bored with keyway • roughbored

Disc Couplings RDL … DSA torsionally rigid double disc packs, design according to API 610 Coupling size Moment of inertia JK with DBSE L3 Permissible misalignments Min. bore d* Hub Hub type type 0/I II / III mm mm Max. bore D1 d* Hub Hub Hub Hub type 0 type I type II type III with shortest standard shortest Standard possible Weight with DBSE L3 with shortest per additional standard meter to the standard kg kg For finish bores, please specify bore diameter hub A and hub B. Tolerance of finish bores H7. Keyways in accordance with DIN 6885, sheet 1. Keyway tolerance JS9, different bore and keyway...