---
title: "750kN-140×20-R-Trapezoidal screw"
url: "https://zimm.com/product/750kn-140x20-r-trapezoidal-screw-ze/"
datePublished: "2018-07-10T11:46:45+00:00"
dateModified: "2025-04-08T08:41:52+00:00"
author: ZIMM GmbH
lang: en
canonical: "https://zimm.com/product/750kn-140x20-r-trapezoidal-screw-ze/"
markdown: "https://zimm.com/ai/product/750kn-140x20-r-trapezoidal-screw-ze.md"
image: "https://zimm.com/wp-content/uploads/2018/07/ze-750kn-r-trapezoidal-screw-140x20-1.png"
serie: ze
product_title: "750kN-140x20-R-Trapezoidal screw | ZE-Series | Screw jack"
categories: "ZE-Series | Screw jack, R-Trapezoidal screw"
attributes: "Screw Jack Version: Trapezoidal Screw; Speed: Low Speed (L), Normal (N); Screw Jack Series: ZE"
documents: yes
---

## Technical data



Size: 750 kN, Screw size standard: TR140x20, Screw Jack, Nominal speed: 1000 rpm, Max. drive shaft speed: 1000 rpm, Housing material: GGG-50, corrosion-resistant, Worm shaft: Steel, case-hardened, ground, Weight of screw jack body: 262 kg, Weight of screw/m: 104 kg, Gearbox lubrication: Synthetic fluid oil, Screw lubrication: Grease lubrication, Gearbox operating temperature: max. 60°, higher on request, Moment of inertia: N: 215.1 kg cm² / L: 190.9 kg cm², Input torque (at 1000 rpm): max.480 Nm / max. 210 Nm, Drive-through torque: max.4,570 Nm, Screw: Rotating (R)

## Documents

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

## Quality

The ZIMM 750kN-140×20-R-Trapezoidal screw is manufactured at the headquarters of ZIMM GmbH in Lustenau. Its development and manufacture are part of the ISO 9001:2015-certified processes for industrial screw jacks.