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FLENDER Couplings

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FLENDER standard coupling

As the worldwide largest manufacturer of mechanical couplings, with more than 80 years of experience, Siemens ensures that machine shafts are safely connected in almost all industrial sectors – worldwide.

The high-quality industrial couplings are very well suitable for the use in many fields of application, many of them even in potentially explosive atmospheres. The product range covers couplings of a torque range from 10 up to 10,000,000 Nm.

Flender GmbH Alfred-Flender-Straße 77 46395 Bocholt Germany

Website : http://flender.com

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The wide range at a glance

Our couplings are available in many types and sizes

BIPEX N-EUPEX RUPEX	BIPEX	N-EUPEX	N-EUPEX DS	RUPEX RWN/RWS
	Flexible couplings
	Claw coupling	Pin coupling	Pin coupling	Pin and bush coupling
Properties	Fail-safe, torsionally flexible, damping	Fail-safe, torsionally flexible, damping	W/o fail-safe device, torsionally flexible, damping	Fail-safe, torsionally flexible, damping
Nominal torque/power rating [Nm or kW]	13.5 Nm ... 3,700 Nm	19 Nm ... 62,000 Nm	19 Nm ... 21,200 Nm	200 Nm ... 1,300,000 Nm
Perm. peripheral speed [m/s]	36 m/s	36 m/s	36 m/s	40/60 m/s
Temp. at place of installation [°C]	–30 °C ... +80 °C	–50 °C ... +100 °C	–30 °C ... +80 °C	–50 °C ... +100 °C
Perm. angular misalignment [°]	0.1°	0.2°	0.2°	0.2°

ARPEX	ARPEX ARP-6	ARPEX ARS/ARC	ARPEX ARW-4/-6	ARPEX ART-6/-8/-10
	lexible couplings
	All-steel coupling	All-steel coupling	All-steel coupling	All-steel coupling
Properties	Fail-safe, torsionally rigid, double-jointed	Fail-safe, torsionally rigid, double-jointed	Fail-safe, torsionally rigid, double-jointed	Fail-safe, torsionally rigid, double-jointed
Nominal torque/power rating [Nm or kW]	100 Nm ... 17,000 Nm	170 Nm ... 1,450,000 Nm	92 Nm ... 80,000 Nm	1,000 Nm ... 535,000 Nm
Perm. peripheral speed [m/s]	100 m/s	55/100 m/s	55 m/s	200 m/s
Temp. at place of installation [°C]	–40 °C ... +280 °C	–40 °C ... +280 °C	–40 °C ... +280 °C	–40 °C ... +280 °C
Perm. angular misalignment [°]	0.7°	0.7°/0.4°/0.3/0.2°	3°	0.35°/0.25°/0.18°

ELPEX	ELPEX B	ELPEX S	ELPEX Standard
	Highly flexible couplings
	Rubber tyre coupling	Rubber disc coupling	Ring coupling
Properties	Fail-safe, highly flexible, damping	Fail-safe, highly flexible, damping	W/o fail-safe device, highly flexible, damping
Nominal torque/power rating [Nm or kW]	24 Nm ... 14,500 Nm	330 Nm ... 63,000 Nm	1,600 Nm ... 90,000 Nm
Perm. peripheral speed [m/s]	35 m/s	66 m/s	36/60 m/s
Temp. at place of installation [°C]	–50 °C ... +70 °C	–40 °C ... +120 °C	–40 °C … +80 °C
Perm. angular misalignment [°]	4°	0.5°	0.5°

FLUDEX ZAPEX	FLUDEX	ZAPEX ZW	ZAPEX ZN
	Hydrodynamic couplings	Torsionally rigid couplings
	Fluid coupling	Gear coupling	Gear coupling
Properties	Ability to slip, hydrodynamic	Fail-safe, torsionally rigid, double-jointed	Fail-safe, torsionally rigid, double-jointed
Nominal torque/power rating [Nm or kW]	0.5 kW ... 2,500 kW	1,300 Nm ... 7,200.000 Nm	1020 ... 162,500 Nm
Perm. peripheral speed [m/s]	80 m/s	60 m/s	60 m/s
Temp. at place of installation [°C]	–40 °C ... +50 °C	–20 °C ... +80 °C	–20 °C ... +80 °C
Perm. angular misalignment [°]	0.2°	1°	0.5°