BeamTec GmbH is a company specialized in electron and ion beam products and related components. BeamTec represents various manufacturers with high innovation potential and reliable products. Our customers can profit from extensive market knowledge and competence in supplying leading edge products.

ion beam source, end hall, electron beam, evaporator, high voltage, e-gun, guns, thin-film, hochspannung, elektronenstrahl, verdampfung, elektronenstrahlverdampfer, liner, filamente, crucibles, power supply, Sales and service company for vacuum and thin-film industry.Provides electron beam evaporators, quartz, quartz, quarze, QCM, crystal microbalance, high-voltage power supplies and related products, primary switched, fast arc management, alimentations haute tension, Évaporateur à faisceau d'électrons, KRI, Kaufman & Robinson, Ferrotec, Maxtek, Telemark, PST, MDC, Temescal, Tiegel, Heizwendel, Graphite, Grafit, controller, primär getaktete Hochspannungsversorgung, Schnittstellen, interface, Vertrieb, Filderstadt Germany Deutschland, Ferrofluidics, Magnetflüssigkeit, ferrofluid, Dichtung, Rotary Drive Feedthrough, magnetically sealed feedthrough, hermetic seal, liquid
   
 

Rotary Vacuum Feedthroughs

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BeamTec GmbH - Rotary Feedthrough - Hollow Shaft

Hollow Shaft Configurations

Shaft Diameter 010 020 025 030 040 050 075
A 10 20 25 30 40 50 75
B 78 82.5 88 93 96 98 115
C 64 68.5 74 79 80 82 96
D 51 63 71 78 90 103 143
E 34 44 49 54 69 79 109
F 10 10 10 10 12 12 15
J 90 105 120 120 145 160 210
K 10 10 10 10 10 12 12
L 20 22.5 26 27 27 26.5 33
N PD70/4-Ø10 PD85/4-Ø10 PD100/4-Ø10 PD100/4-Ø10 PD120/4-Ø12 PD135/4-Ø12 PD185/4-Ø12



Model Number

BTHFL

010

NN

BTHFL

020

NN

BTHFL

025

NN

BTHFL

030

NN

BTHFL

040

NN

BTHFL

050

NN

BTHFL

075

NN

Torque capacity [kg· cm] --
Degree of vacuum pressure [mbar]

10-8

Leakage rate (He)[mbar*l/s]

<10-11
Pressure capacity (static) [kg/cm2] 2.5
Temperature range[?] -10~90
Gas compatibility Inert Gas
Bearing type 16003 6906 6907 6908 6910 6912 6918

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