No reference edge available
Manual alignment without tools
Not recommended
Very low level of accuracy
No reference edge available
Manual alignment without tools, e.g. aligning gauge, guide strip, dial gauge, installation carriage
Depending on the complexity, average to high level of accuracy
Lateral datum in the machine bed
Alignment by pressing against locating surface
High level of accuracy, depending on the accuracy of the reference edge
Minimal time required
Lateral locating surfaces and additional lateral clamping
Alignment by pressing against locating surfaces using lateral fixing components
Very high level of accuracy, depending on the accuracy of the reference edge
Minimal time required
A guide rail with one or two carriages
Horizontal installation
Minimal moment load carrying capacity Ma
Manual and secondary axes with low load
Simple alignment
High level of lateral force absorption against locating surface (1)
Low level of lateral force absorption against counter-locating surface (2)
Adjusting screws and clamping strips
Shaft with countersunk head screw
Single or double wedge strips
Eccentric screw
Eccentric screw
No locating surfaces
Small absorption of force from the side, forces are transmitted by means of friction locking
High assembly effort
Both guide rails with one reference, one carriage side with opposite reference
Simple installation
High lateral force absorption from one direction, e.g. for inclined bed axes or hanging installation
A guide rail and its carriage with datum and lateral clamping
For high lateral forces from both directions, a guide rail with carriage absorbs the majority of the lateral forces
Relatively simple installation
Both guide rails and a carriage side with a reference, a guide rail and its carriage also with lateral clamping
Simple installation
High absorption of lateral forces from both directions
Both guide rails and a carriage side with reference and lateral clamping
Simple installation
Very high level of accuracy
For very high lateral forces from both directions
A guide rail and two carriage sides with reference and lateral clamping
Simple installation
Very high level of accuracy
For very high lateral forces from both directions