The SL is a type of worm gearbox manufactured by Atek. It can be installed on an IEC standard motor.

The unit features a nominal transmission ratio of 05:1 to 83:1. It has a maximum output torque of 17,720 Nm. The device comes in 9 axle base sizes from 040 mm to 250 mm. It is equipped with motor latern and coupling in the drive side.

Parameter Name	Parameter Value
Type	worm
Shaft orientation	right angle
Torque (Nm)	200 - 500 100 - 200 50 - 100 500 - 1000
Applications	transmission
Rotational speed (rpm)	300 - 300
Power (W)	2820 - 2820 3020 - 3020 8620 - 8620 11130 - 11130