Screws and Nuts

Unser umfangreiches Alltec-Gewindetriebe-Programm beinhaltet Trapezgewindespindeln und Kugelgewindespindeln und eine Vielzahl von unterschiedlichen Muttern wie zylindrische DIN- und Flanschmuttern und auch individuelle Muttern nach Kundenwunsch.

 

   

Trapezoidal screws

 

- Rolled version Ø12 to 80 mm

- Stainless steel version

Ø12 to 50 mm

 

   

Ball screws

 

Rolled version
Ø12 to 80 mm

 

Trapezoidal nuts

 

- in steel, red brass or bronze

- as flange nut, cylindrical nut

or trunning nut

Ball nuts

 

- Cylindrical nut or flange nut 

- Single or prestressed nut

Trapezoidal screws TGS-R, rolled version


Type Standard Stainless steel design
Thread Metric ISO trapezoidal thread according to DIN 103-7e Metric ISO trapezoidal thread according to DIN 103-7e
Diameter 12 to 80 mm 12 to 50 mm
Pitch 3 to 16 mm 3 to 8 mm
Number of starts single- or multi-start thread single-start thread
Thread direction right-handed thread, single-start
also left-handed thread
right-handed thread
Production length < Tr30x6 to 3000 mm
> Tr30x6 to 5500 mm
Standard 3000 mm
Material 1.0501 (C35) or same or higher-value material 1.4305 (X8CrNiS18-9) or
1.4404 (X2CrNiMo17-13-2)
Straightness 0.3 to 0.5 mm/300 mm 0.5 to 0.8 mm/300 mm
End machining  according to customer requirements according to customer requirements


Trapezoidal nuts 

 

Type TGM-LRM TGM-EFM TGM-LFM TGM-LSF / LWZ
Thread DIN 103-7e DIN 103-7e DIN 103-7e DIN 103-7e
Nominal-Ø  12 to 80 mm 12 to 60 mm 14 to 160 mm 18 to 60 mm
Pitch 2 to 18 mm 3 to 9 mm 4 to 20 mm 4 to 9 mm
Number of starts single- or multi-start thread single- or multi-start thread single- or multi-start thread single- or multi-start thread
Thread direction right-handed thread left-handed thread right-handed thread left-handed thread right-handed thread left-handed thread right-handed thread
left-handed thread
Material 2.1090 (G-CuSn7ZnPb) alternatively same or higher-value material 2.1090 (G-CuSn7ZnPb) alternatively same or higher-value material 2.0596 (G-CuZn34Al2) alternatively same or higher-value material 2.0596 (G-CuZn34Al2) alternatively same or higher-value material
Suitable for Movement drives low and medium speeds Movement drive in permanent operation with particulary beneficial wear properties Movement drive in permanent operation with particulary beneficial wear properties Movement drive in permanent operation with particulary beneficial wear properties

 

Ball screws KGS-R, rolled version

 

Type KGS-R
Thread  Gothic profile thread (pointed arch profile)
Diameter  12 to 80 mm
Pitch 5 to 50 mm
Number of threads  single- or multi-start thread
Thread direction  right-handed thread, left-handed thread on request
Production length KGS-12x05: 1500 mm
From KGS-16x05: 3000 mm
From KGS-20x05: 5500 mm (longer dimensions on request)
Material  1.1213 (Cf 53)
Accuracy T7
Straightness 0.3 to 0.5 mm/300
End machining  according to customer requirements

    

 

Ball nuts

 

Typ Version Wiper Prestressing**
KGM-AE

with lubrication bores and screw-in thread






on PUR basis*

 -
KGM-DF

according DIN 69051 with lubrication bore and fastening bores

 -
KGM-DFZ O prestressing
KGM-DZ

according DIN 69051 with lubrication bore and fitting key

 -
KGM-DZZ O prestressing
KGM-AF

with lubrication bore and fastening bores

 -
KGM-AFZ O prestressing
KGM-AZ

with lubrication boreand fitting key

 -
KGM-AZZ O prestressing
KGM-IF

with lubrication hole and fastening bores

 -
KGM-IZ

with lubrication bore and fitting key

of plastic*

 -

 

 * to scrape away dirt particlesand to reduce leakage of lubricant 

** With this type of prestressing the force lines run in a diamond shape (O shape). The prestressing pushes the nuts apart.
    This version is particularly resistant to tipping. The standard prestressing is max. 5 % of the dynamic load capacity C.



 

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