---
title: "2,5 kN-16×4-S-Trapezoidal screw"
url: "https://zimm.com/product/2kn-16x4-s-trapezoidal-screw-gsz/"
datePublished: "2018-07-17T11:08:54+00:00"
dateModified: "2026-10-14T10:36:29+00:00"
author: ZIMM GmbH
lang: en
canonical: "https://zimm.com/product/2kn-16x4-s-trapezoidal-screw-gsz/"
markdown: "https://zimm.com/ai/product/2kn-16x4-s-trapezoidal-screw-gsz.md"
image: "https://zimm.com/wp-content/uploads/2018/07/gsz-s-trapezoidal-screw-2-5kn-16x4-1.png"
serie: gsz
product_title: "2,5 kN-16x4-S-Trapezoidal screw | GSZ-Series | Screw jack"
categories: "GSZ-Series | Screw jack, S-Trapezoidal screw"
attributes: "Screw: Translating (S); Screw Jack Series: GSZ; Size: 2,5 kN; Screw Jack Version: Trapezoidal Screw"
documents: yes
---

## Technical data



Size: 2.5 kN, Screw size standard: TR 16x4, Screw Jack, Nominal speed: 1500 rpm, Max. drive shaft speed: 3000 rpm, Housing material: Aluminium, corrosion-resistant, Worm shaft: Steel, case-hardened, ground, Weight of screw jack body: 0.6 kg, Weight of screw/m: 1.21 kg, Gearbox lubrication: Synthetic fluid grease, Screw lubrication: Grease lubrication, Gearbox operating temperature: max. 60°, higher on request, Moment of inertia: N: 0.081 kg cm² / L: 0.037 kg cm², Input torque (at 1500 rpm): max. 1.4 Nm / max. 0.5 Nm, Drive-through torque: max. 9 Nm, Stroke per drive shaft rotation: N: 1.00 mm / L: 0.25 mm, Drive ratio: N: 4:1 / L: 16:1, Screw: Translating (S)

## Documents

- [Gearbox lubrication](https://zimm.com/wp-content/uploads/2025/09/Gearbox-lubrication.pdf)

## Quality

ZIMM 2,5 kN-16×4-S-Trapezoidal screw is manufactured at the headquarters of ZIMM GmbH in Lustenau. Development and manufacture are part of the ISO 9001:2015-certified processes for industrial screw jacks.