Wagner centering-ring ZR and construction kit
We are manufacturer with the following technical aim:
Fast, precise, but easy assembly of our pneumatic modules. Done by the user itself – if possible without any drilling.
Ever since, our handling-units are based on a modular construction system.
All our units include grids and centring-rings (type ZR).
In the scope of delivery of each module a matching pair of center-rings is included – for diagonal placement inside the pattern. In case of parallel-gripper PGM even 6 pcs of matching rings are encluded (for assembly of fingers).
link to brochure accessories *** drawing and overview " centering rings"
Wagner centering rings are available in 5 different sizes. They simply get placed in the corresponding borehole of the grid.
Patterns of drilling are identical each design-size and they are fitted with a thread. So you can imagine: easy assembly within the same module-size.
Assembly of different module-sizes? We e.g. offer reduction plates - see this link.
Named sizes (variants) of the rings, mainly differ in outer diameter and height. A special item is ZR-4: a staggered diameter, see table below.
Wagner centering rings are classified „category h6“, the bore-hole in the pattern is classified as „K7“. Accuracy of connection is given by „real fitting“ - in a range of +/- 0,015mm.
For sure: you can order them stand-alone. Just as accessories - apart from using our products.
The clou: for easy and fast pull-off, 4 of the 5 variants do have an internal thread! Just use a screw - for easy and non destructive disassembly.
Overview – a fast information-table
ZR (type) | Item no. | outer diameter [mm] | fitting | hright | Internal diameter or thread | comment |
ZR-3 | 001805000104 | 4 | h6 | 2 | Ø 2,6 mm* | * too small for a thread |
ZR-4 | 001805000103 | 7 | h6 | 3 | M5 | |
ZR-6 | 001805000102 | 10 | h6 | 4 | M8 | |
ZR-9 | 001805000101 | 13 | h6 | 4 | M10 | |
ZR-4-A-5 | 001805000105 | 7 / 5** | h6 | 3 | M4 | **staggered 1,5mm |