23340.0346 - Centering Clamping Elements
with clamping balls, operation from the bottom
To be used for accurate centering and clamping in blind holes of workpieces with locating hole. Exact self-centering with a precision of ±0,025 mm. The clamping balls frictionally center and hold workpieces with raw or pre-machined surfaces down to the bearing points. Large adjustment stroke and a small building height are a feature of this center clamping element.
Mounting from either top or bottom.
This article 23340.0346 - Centering Clamping Elements with clamping balls, operation from the bottom / (d1 min.: 46.5 mm, d1 max.: 54.5 mm) is one variant of the article group Centering Clamping Elements with clamping balls, operation from the bottom (EH 23340.)
More details
- d1 min.: 46.5 mm
- d1 max.: 54.5 mm
- d2 f7: 30 mm
- d3: M12
- d4: M6
- d5 +0.3: 4 mm
- h1: 27.2 mm
- h2: 18 mm
- h3: 15.7 mm
- h4 -2: 33.1 mm
- h5: 7.5 mm
- h6 +1: 22.5 mm
- h7: ~ 20 mm
- l1 ±0.1: 11 mm
- Ball diameter: 8 mm
- Number of balls n: 6
- Stroke s: 4.6 mm
- WS WS1: 10 mm
- WS WS2: 8 mm
- WS WS3: 18 mm
- Clamping force F max.: 6.5 kN
- Tightening torque max.: 17 Nm
- Location hole D1 H7: 30 mm
- Location hole D2: 4 mm
- Location hole D3: 12 mm
- Location hole D4: M12
- Location hole H1: 6.5 mm
- Location hole H2 +0.5: 7.5 mm
- Location hole L1 ±0.1: 11 mm
- Weight: 353 g
Material
Body
- Tool steel, hardened, blackened
Spring
- Stainless steel
Clamping balls
- Stainless steel 1.4112, hardened and ground
Assembly
Assembly instruction for mounting from above: Remove clamping plate and screw. Screw in threaded pin from below, and tighten from above using female WS2.
Further or detailed information can be found in the assembly and operating instructions.
Operation
Operation from bottom manually or automatically with either pneumatic or hydraulic actuation.
RoHS compliant
Compliant according to Directive 2011/65/EU and Directive 2015/863.
Does not contain SVHC substances
No SVHC substances with more than 0.1% w/w contained - SVHC list [REACH] as of 27.06.2024.
Does not contain Proposition 65 substances
No Proposition 65 substances included.
https://www.P65Warnings.ca.gov/
Free from Conflict Minerals
This product does not contain any substances designated as "conflict minerals" such as tantalum, tin, gold or tungsten from the Democratic Republic of Congo or adjacent countries.