---
title: "Size-80-VWZ"
url: "https://zimm.com/product/size-80-vwz/"
datePublished: "2018-07-25T08:32:29+00:00"
dateModified: "2026-10-14T10:36:35+00:00"
author: ZIMM GmbH
lang: en
canonical: "https://zimm.com/product/size-80-vwz/"
markdown: "https://zimm.com/ai/product/size-80-vwz.md"
image: "https://zimm.com/wp-content/uploads/2022/07/VWZ.png"
serie: vwz
product_title: "Size-80-VWZ | Connecting shaft"
categories: "Connection technology, Connecting shafts VWZ"
documents: yes
---

## Technical data



Size: VWZ-80, Connecting shaft, Rated torque: 405 Nm, Max. torque: 810 Nm, Shore hardness star: 64D, Material: High-tensile aluminium (INOX on request), Torsional stiffness (per star) CTdyn Nm/rad: 33667, Torsional stiffness (per tube) CTdyn Nm/rad: 29102, Clamping screw size: M10, Clamping screwtightening torque: 70 Nm, Weight both couplings kg: 2.98, Tube/m kg: 2, Coupling type: KUZ-KK-45, Screw jack sizes: 25 kN, 35 kN, 50 kN, 100 kN, 150 kN, 200 kN, 250 kN, 350 kN, 500 kN, 750 kN, 1000 kN, Diameter: 30 mm, Min Length: 249 mm, Max Length: 6000 mm

## Documents

- [Connecting-shaft-VWZ](https://zimm.com/wp-content/uploads/2024/12/Connecting-shaft-VWZ.pdf)
- [Length-calculation-VWZ](https://zimm.com/wp-content/uploads/2024/12/Length-calculation-VWZ.pdf)
- [Rigid & flexible hub, VWZ for pedestal bearing use STL](https://zimm.com/wp-content/uploads/2024/12/Rigid-flexible-hub-VWZ-for-pedestal-bearing-use-STL.pdf)
- [Connection-technology-for-actuators](https://zimm.com/wp-content/uploads/2024/12/connection-technology-for-actuators.pdf)

## Quality

ZIMM Size-80-VWZ is manufactured at the headquarters of ZIMM GmbH in Lustenau. Development and manufacture are part of the ISO 9001:2015-certified processes for industrial connection technology.