---
publication_id: "OT-2026-000003343"
title: "Pneumatic apparatus for lifting and lowering"
published_at: "2026-09-15T20:12:59.292138Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000003343"
categories:
  - "lifting-positioning-manipulation/lift-tables-and-positioners"
keywords:
  - "b66f9/04"
  - "b66f9/04"
  - "b66f9/04"
---

# Pneumatic apparatus for lifting and lowering

## Abstract

A mobile pneumatic apparatus for combined pneumatic and manual lifting and lowering of heavy objects. A vertically reciprocable carriage is mounted on a trolley and is linked by a hauling device to a vertically reciprocable pneumatic piston associated with gas flow controls and a weight sensor. The piston may optionally be coupled with hydraulic braking means.

## 1. Drawings

[0001] Sheet 1.

[0002] Sheet 2.