Customer Login

Login

Forgot your password? Register

LocationsClick here

Trenner

Download

Free download area

Download CAD-data, customer documents, catalogue, ... 

News / Events

31.08.2010

MOTEK 2010

Come to visit us in Stuttgart.

More
27.08.2010

DG 16

The pneumatically compact rotary gripper

More
26.08.2010

EG-20

The electric gripper, fully compatible with pneumatic grippers

More
26.08.2010

SG-50

The extremely compact servo gripper

More
26.08.2010

HM 10 / HM 16 / HM 25

The highly precise stroke modules

More
Trenner

Regulations

Regulation 1

Two tight turns on each end of the spring keep the springs from wedging into each other.

Reglation 2

Three tight turns in the middle of the spring enhance its rigidity.

Reglation 3

The wire of the larger end of a tapered spring is bent through the centre to keep the springs from wedging into each other.

Reglation 4

3-4 tight turns on each end of a barrel shaped spring keep the springs from wedging into each other.