Germany · Ball screws, trapezoidal screws and screw jacks — KGT ball screws, TGT trapezoidal screws, GGT sliding screws, C/M/J/MH/G-Series screw jacks, TUBIX, telescopic screw drives
NEFF Gewindetriebe GmbH, a family-owned company in Weil im Schönbuch, Baden-Württemberg, Germany, has made screw drives for over a century — developing, manufacturing and selling sliding screws, precision-rolled or ground ball screws and a wide range of screw jacks, known for high accuracy and reliability.
We carry NEFF’s KGT ball screws, TGT trapezoidal screws, GGT sliding screws and C/M/J/MH/G-Series screw jacks, sized to lead, load, stroke and accuracy class. Common specifications are sourced through the manufacturer and established channels with documentation; all units are original and new.
Below are commonly requested parts. Unlisted numbers can also be quoted — just ask.
KGT is offered in precision-rolled and ground versions; ground grades reach higher positioning accuracy. We select to lead, load and accuracy and provide the matching specs.
Give us lift load, stroke and speed (or ratio); we match a single unit or synchronized arrangement from the C/M/J/MH/G families — use MH or G for heavy/high-speed duty.
Yes. Ball, trapezoidal and sliding screws can be cut to stroke with end machining (bearing seats, keyways, clevis holes, etc.); send a drawing or mounting dimensions for a quote.
Yes. We buy through the manufacturer and established channels; units are original and new, with paperwork for verification on arrival.
Share the part numbers you need. We reply with pricing and lead time within one business day.