Collet ER50 - 29MM DARMET
PLN86.10 tax incl.
70 tax excl.
Clamping range: 29 - 27 mm
DIN6499B
Properties and application:
- ER collet for tools with a cylindrical shank
- Possible mounting range burned out on the collet
- Universal collet for every standard ER nut
- Grooves allow the collet to spring back, which enables mounting of tools in 29,0 - 27,0 mm range
- Face of the collet is flat to ensure maximum access of the mounted tool's working part to the workpiece
Specifications:
Parameter | Value | Unit |
---|---|---|
d | 29,0 | mm |
D | 50,0 | mm |
D1 | 52,0 | mm |
D2 | 46,0 | mm |
L | 60,0 | mm |
L1 | 12,6 | mm |
L2 | 8,5 | mm |
L3 | 5,5 | mm |
Mounting the collet in the nut:
Mounting the collet in the nut
Properly mounted collet
Dismounting the collet
For proper mounting of ER collet follow these steps:
- Put the collet into the nut at a slight angle
- Hook the groove of the collet on ecentric or cylindrical edge of the collet (fig. A)
- Jam the collet into the nut (fig. B)
- Screw the nut with the collet inside into the toolholder, so that mounting of the machined tool is possible
ER Standards:
ER | d1 [mm] | Clamping range [mm] | d2 [mm] | d3 [mm] | aAT3 | l1 [mm] | l13 max [mm] |
---|---|---|---|---|---|---|---|
ER11 | 1÷7 | 0,5 | 11 | 11,5 | 8° | 18,0 | 6,6 |
ER16 | 1÷10 | 0,5÷1 | 16 | 17,0 | 8° | 27,5 | 10,6 |
ER20 | 1÷13 | 0,5÷1 | 20 | 21,0 | 8° | 31,5 | 11,5 |
ER25 | 1÷16 | 0,5÷1 | 25 | 26,0 | 8° | 34,0 | 12 |
ER32 | 1÷20 | 0,5÷1 | 32 | 33,0 | 8° | 40,0 | 13 |
ER40 | 1÷30 | 1 | 40 | 41,0 | 8° | 46,0 | 15 |
Maximum mounting diameters in relation to the ER collet type:
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