Make the EZi SafeSet choice

Make the "EZi" torque limiting choice
SafeSet EZi

Protecting your driveline and ensuring continued productivity is our specialty. This experience and know-how obtained over the last 40 years have enabled us to provide the next generation of safety torque limiting couplings.

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All benefits at a glance

Proven technology

Robust, reliable and proven technology perfected over 40 years

Simplified resetting

Simplified resetting, facilitated by technical enhancements and a shear tube installation tool

Lead and delivery times

Improved lead and delivery times, including spare parts

Mechanism design

Release mechanism design enables peak shaving, without disengaging the coupling

Real-time monitoring

Add Dtect and monitor the status of your coupling

Our product portfolio

SafeSet EZi-P series, for flange to flange connections

Size	M_A [kNm]	PCD_min1 [mm]	L_min² [mm]
60	1.3 – 3.3	172	133
120	4.6 – 20	250	190
180	13.1 – 59.8	340	262
260	39.2 – 179	489	361
340	110 – 461	628	527
420	171 – 788	761	585

SafeSet EZi-P, used between two gear coupling halves

SafeSet EZi-N series, for cylindrical shaft to flange connections

Size	M_A [kNm]	PCD_min¹ [mm]	L_min² [mm]	Shaft ø [mm]
60	1.3 – 3.3	172	143	60
90	3.2 – 12	204	198	90
120	4.6 – 20	250	193	120
150	8.9 – 38.9	294	235	150
200	17.9 – 81.8	373	288	200

Types of applications where a torque limiting coupling can be used

SafeSet EZi-K series, for keyway shaft to flange connections

Size	M_A [kNm]	PCD_min¹ [mm]	L_min² [mm]	Shaft ø_max³ [mm]
120	4.6 – 20	250	181	85
180	13.1 – 59.8	340	251	135.5
260	39.2 – 179	489	342	209.5
340	110 – 461	628	497	283
420	171 – 788	761	557	348

SafeSet EZi-K, for keyway shaft with flexible coupling

M_A: Release torque – adjustment range
1: Minimum PCD (pitch circle diameter) depends of selected hole size
2: Minimum L depends of selected flange thickness and type of centering
3: Minimum shaft diameter depends on number of keys in keyway shaft

For additional configurations, please contact your regional sales contact.

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Publication

The next generation torque limiter | SafeSet EZi

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Torque limiting couplings

With outstanding precision and reliability, Voith's torque limiting couplings protect all components in the driveline, resulting in smooth operation, less wear and tear, and maximum performance of your equipment.

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Voith connection couplings transmit torque backlash-free in a friction joint and transfer the most torque in relation to size. Thus, the customer benefits from high performance and more effective dimensioning of the driveline.