---
title: "How are the ZK bevel gearboxes designed and built?"
url: "https://zimm.com/how-are-the-zk-bevel-gearboxes-designed-and-built/"
datePublished: "2026-07-31T08:04:48+00:00"
dateModified: "2026-08-18T11:37:03+00:00"
author: Florian Wenger
lang: en
canonical: "https://zimm.com/how-are-the-zk-bevel-gearboxes-designed-and-built/"
markdown: "https://zimm.com/ai/post/how-are-the-zk-bevel-gearboxes-designed-and-built.md"
categories: Podcasts
image: "https://zimm.com/wp-content/uploads/2026/07/zimm-podcast-zk-bevel-gearboxes-service-life.png"
---

https://youtu.be/aIsVC2KWSmM?si=8JfIrwT4Wa_CxNMi

With the ZK bevel gearboxes, the service life, the design of housing and gearing, the bearing arrangement and the paint finish are defined. Versions deviating from the standard paint finish are available on request.

#### How many operating hours are the ZK gearboxes designed for?

The ZK gearboxes are designed for more than 20,000 operating hours and are therefore also suitable for demanding applications.

#### What material is the housing made of and how is it machined?

The housing is made of grey cast iron and machined on all faces.

#### Which components determine smooth operation, efficiency and reliability?

High-quality gearing and tapered roller bearings ensure smooth operation, efficiency and reliability.

#### Which paint finish is standard and which alternatives are available?

As standard, the gearboxes are painted in RAL 7021. Other colours or paint-free contact surfaces are available on request.

## Videos

### ZK-Kegelradgetriebe für über 20.000 Betriebsstunden ausgelegt

In this video, viewers will learn about the design and construction of ZK bevel gearboxes, including their durability, material selection, and the importance of transparent communication during technical evaluations.

- [Watch on YouTube](https://www.youtube.com/watch?v=aIsVC2KWSmM)