HBK Z30A Mounting Instructions page 13

Notes on mounting with knuckle eyes
1. Shaft diameter
When using a sensor with knuckle eyes mounted on one or both sides, make sure that the
shaft is the right size.
You will find the diameters of the knuckle eyes, suitable shafts and their recommended
tolerances in the table below
Knuckle eye Z30A
Knuckle eyes
1-U1R/200kg/ZGW
1-U2A/1t/ZGUW
Tab. 7.1 Recommended fitting sizes/tolerances for shaft and hole
Fig. 7.1 Example diagram of installation with knuckle eye
Z30A
MECHANICAL INSTALLATION
Nominal Hole fitting
diameter
8
12
Threaded connector for mounting
on force transducers
Recommended shaft
size
H7
Customer's construction
Customer's shaft holder
Shaft
Play based on recommended fitting
size, see Tab. 7.1 page 11
fitting size
g6
11