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Rotex QTF 125 User Manual

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RTX-IOM-QTF-R01-0217
Page 1 of 26
www.rotexautomation.com
QTF RANGE
PNEUMATIC RACK AND PINION ACTUATOR
Installation
Operation and
Maintenance
Manual
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Rotex QTF 125 Specifications

General IconGeneral
BrandRotex
ModelQTF 125
CategoryController
LanguageEnglish

Summary

Introduction

Definitions

Provides definitions for warning, caution, and note symbols used in the manual.

General Safety Information

Outlines essential safety precautions for personnel operating Rotex actuators.

Operating Principle

Label Description

Installation Information

Safety Notes

Lists crucial safety instructions and warnings for installation and maintenance procedures.

Technical Specifications

Details mounting standards and references for actuator dimensions and specifications.

Operating Conditions

Specifies maximum supply pressure and operating temperature ranges for actuators.

Service Information

Recommends service intervals and provides guidelines for actuator inspection and part replacement.

Installation

Mounting

Describes the steps and requirements for securely mounting the actuator onto a valve.

Setting

Explains how to adjust stroke adjustment screws for precise travel of the pinion.

Operation

Operating Principle (Standard Mode) for double acting

Illustrates how air supply to ports A and B drives pistons for CCW and CW rotation.

Operating Principle (Standard Mode) for spring return- Fail CW

Explains how air to port A compresses springs, and exhaust returns pistons for rotation.

Maintenance

Recommended Servicing

Details recommended maintenance tasks and part replacements based on operational cycles.

Lubrication

Provides guidance on recommended greases and lubrication procedures for actuators.

Disassembly

Assembly for double acting & standard mode spring return (fail CW)

Speed Limitation Chart for Single as well as Double acting

Presents a chart showing speed limitations and recommended operating times for actuators.

Part List

Part list for QTF32

Lists and illustrates all components for the QTF32 actuator model.

Part list for QTF40 - QTF110

Lists and illustrates all components for QTF40 to QTF110 actuator models.

Part list for QTF125 - QTF350

Lists and illustrates all components for QTF125 to QTF350 actuator models.

Packaging & Storage

Assistance

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