for tapered shaft ends
General Description
SUPERBOLT® Shaft Tensioners of the SM series are used to replace standard thin nuts, as for example supplied by electric motor manufacturers. Compared to those, they are easy to tighten and loosen. Used on tapered shafts to DIN 1448, SUPERBOLT® Shaft Tensioners guarantee a proper connection and safeguard of the key. They are designed to match the hub stress capacity of brake wheels and pulleys.
Applications:
Fastening brake wheels, couplings and pulleys to tapered shafts as on mill motors, crane motors and gears.
Available upon request:
Inch threads (UN and Whit)
Other sizes and specials
Special series for US mill motors
Anti-corrosion protection
Special materials
Captive mounted jackbolts
Technical data |
| Material | alloyed steel |
| temperatures | –10 to +250 °C |
| knurled nut body | |
| washer centered on nut body | |
| max. values valid for permanent bolting applications, incl. reaction forces | |
