DSS/F/SG/PR-V

Product catalog summary

Introduction
The document provides technical specifications and applications for torque limiters used in gearboxes, offering protection against overloads by disengaging instantly. These devices are designed for use with IEC and NEMA motors and are available in various models to suit different torque requirements.

Main Applications
Torque limiters are primarily used in conveyors, packaging machines, wrapping machines, and motorized handling systems. They offer simplicity and sensitivity compared to integrated gearbox solutions and protect motor-gearbox systems from accidental impacts.

Advantages and Benefits

Instant disengagement upon overload, reducing production downtime.
Compact and cost-effective solutions.
Available in both sliding and disengage versions.
Customizable with various friction rings and anti-corrosive treatments.

Technical Specifications
The document details several models:

DSS/F/SG/PR-V: Backlash-free balls model, torque range 3-720 Nm, max bore 48 mm.
DF/TAC/PR-V: Friction model with chain coupling, torque range 1-1200 Nm, max bore 55 mm.
DF/PR: Friction model for hollow shaft gearboxes, torque range 1-2600 Nm, max bore 65 mm.

Additional Features

Inductive sensors for overload monitoring.
Models available with galvanized steel or aluminum connecting flanges.
Maintenance-free solutions with torsional backlash-free options.

Technical Data and Dimensions
The document includes detailed tables with dimensions, torque ranges, and weights for each model, specifying the maximum speed and fitting examples for different motor sizes.

Order Information
Includes examples of standard versions with specifications for electric contacts, operating temperature, and proximity sensors.

Conclusion
Torque limiters are essential components for protecting gearboxes from overloads, offering customizable and efficient solutions for various industrial applications.

Catalog excerpts

(SAFETY COUPLINGS) Up to 2.600 Nm of torque and 65 mm bore

Open the catalog to page 1

.../PR - torque limiter for gearboxes: introduc on Safety coupling made in steel fully turned with spacer fully turned. Standard treatment of phospha ng on torque limiter. Compact solu on. Model available for IEC motors. Protec on in both direc ons. Instant disengagement upon overload. Fast and simple calibra on using our “H” dimension procedure. ON REQUEST Device calibrated and ready to use. Fric on rings available in various materials and performance to suit speciﬁc needs. Customized versions possible and various an -corrosive treatments available. Model available for NEMA motors in case of...

Open the catalog to page 2

Balls solution, torsional backlash free in negative version, maintenance free. Instant disengagement between driving part and driven part in the event of overload. Available with single point (360°) engagement. Complete solution with connecting flanges in GALVANIZED STEEL for IEC motors. Inductive sensor integrated for monitoring the overload. Torque range: 3-720 Nm; bore/shaft max 048 mm. DIMENSIONS AND TECHNICAL CHARACTERISTICS ■ • Max speed*: for size 4.138 DSS/F/SG/PR-V if used with the springs set T4 the maximum speed is 1500 Rpm.

Open the catalog to page 3

Compact and economic solution. Sliding of the driving part to overcome the torque calibration without disconnecting the transmission. Silent intervention and vibration-free. Complete solution with connecting flanges in ALUMINUM for IEC motors. Possibility of integration of an inductive sensor for monitoring the overload (DF/TAC/PR-V/S). Torque range: 1-1.200 Nm; bore/shaft max: 055 mm. Power supply Speed controller Wiring diagram of the sensor PRX to intervention signaling on model DF/TAC/PR-V/S. • D H7 *: reduced keyway on torque limiter. • Weight refer to the torque limiter pilot bore.

Open the catalog to page 4

Possibility of friction rings with different performance for specific needs. Specifically designed for installation on hollow output shaft gearboxes. Available complete with transmission component fully turned and fitted. Available with radial nut (.../GR) statically balanced. Model for gearboxes with a chain coupling, suitable for connections of coaxial shafts (DF/TAC/PR). Torque range: 1-2.600 Nm; max shaft: 055 mm; max bore: 065 mm. • Weight refer to the torque limiter pilot bore.

Open the catalog to page 5

DRIVE ELEMENT (ref. to DF/PR) Simple plate wheel 3/8" x 7/32" Z=22 DF/TAC/PR-V model is supply combined with the corresponding spacer (type A or type B) DF/TAC/PR-V/S model is supply combined with the corresponding spacer (type C), complete with inductive proximity sensor (PRX). Standard version with brass cover with protection IP67 DIN 40050. Electric contact 5 4- 24 VCC and working frequency 2000 Hz. Operating temperature from -20°C to +70°C. Output: NPN (N.O. - N.C.); PNP (N.O. - N.C.). Intervention distance: max 1 mm. Cable length: 2 meter (3x0,2).

Open the catalog to page 6

DSS/F/SG/PR-V

DSS/F/SG/PR-V

Catalog excerpts

All ComInTec catalogs and technical brochures