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SCHUNK SRU User Manual

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Assembly and Operating Manual
SRU
Pneumatic Rotary Unit
Translation of the original manual

Table of Contents

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SCHUNK SRU Specifications

General IconGeneral
TypeRotary Unit
DrivePneumatic
Operating Pressure4 - 6 bar
MaterialAluminum
MountingFlange mounting

Summary

General

About this manual

Information about the manual's purpose and scope, including safety instructions.

Presentation of Warning Labels

Explanation of signal words and symbols used for safety notes (DANGER, WARNING, CAUTION).

Applicable documents

Lists related documents and where to download them from schunk.com.

Sizes

Lists the applicable sizes for this manual (SRU 8, 10, 12, 14).

Variants

Lists the different variations of the SRU product covered by the manual.

Warranty

Details the warranty conditions for the product, including validity period and requirements.

Scope of delivery

Lists the items included in the product delivery.

Accessory pack

Details the content of the accessory pack and its corresponding ID numbers.

Accessories

General information about the range of available accessories for the product.

Seal kit

Details the available seal kits and their corresponding ID numbers.

Basic Safety Notes

Intended Use

Specifies the permitted applications and operating conditions for the product.

Not Intended Use

Lists uses that are considered misuse of the product, such as for cutting tools.

Constructional Changes

Guidelines on modifications to the product's structure, requiring written approval.

Spare Parts

Emphasizes using only original or SCHUNK-authorized spare parts to prevent damage.

Environmental and Operating Conditions

Details required ambient and operating conditions for safe use and longevity.

Personnel Qualification

Outlines the necessary qualifications for personnel working with the product.

Personal Protective Equipment

Specifies the personal protective equipment (PPE) required for safe operation.

Notes on Safe Operation

Provides general guidelines for safe handling, operation, and maintenance of the product.

Transport

Instructions for safe handling and transport of the product, including securing it.

Malfunctions

Procedures to follow when a malfunction occurs, including reporting and rectification.

Disposal

Guidelines for the correct disposal of product components according to local regulations.

Fundamental Dangers

General safety precautions related to fundamental dangers like safety distances and power sources.

Protection During Handling and Assembly

Safety measures for handling and assembling the product, including lifting loads.

Protection During Commissioning and Operation

Safety measures during commissioning and operation to prevent injuries from ejected components.

Protection Against Dangerous Movements

Measures to prevent injuries from unexpected movements due to residual energy.

Protection Against Electric Shock

Safety measures regarding electrostatic discharge and potential equalization.

Notes on Particular Risks

Highlights specific risks like falling loads, ejected objects, unexpected movements, and sharp edges.

Technical Data

Type Key

Explains the coding system for product variants based on size, dampening, center position, and features.

Basic Data

Lists operating data including angle of rotation, pressure, repeatability, and ambient conditions.

Design and Description

Design

Illustrates the physical components of the Pneumatic Rotary Unit with numbered labels.

Description

Provides a general overview of the product's function and available options.

Assembly

Assembling and Connecting

Instructions for the physical mounting and pneumatic connection of the unit.

Connections

Details on mechanical and pneumatic connections, including mounting surface requirements.

Pneumatic Connection

Details the air connections, including thread types and functions for swiveling.

Settings

Information on adjusting the product's operational parameters, specifically end positions.

Adjustment of the Central Position (Variant M)

Step-by-step guide for setting the central position for variant M.

Installing the Sensors

Guidance on mounting magnetic switches onto the unit, with an overview of sensor types.

Mounting MMS 22 magnetic switch

Detailed steps for mounting the MMS 22 magnetic switch onto the housing grooves.

Mounting MMS 22-PI1 programmable magnetic switch

Detailed steps for mounting the MMS 22-PI1 programmable magnetic switch.

Commissioning

Setting the Speed

Instructions for adjusting the rotational speed by controlling exhaust throttle valves.

Adjustment of the Shock Absorber Stroke

Guidance on adjusting shock absorber stroke for optimal damping and smooth motion.

Shock Absorber Stroke (Variant H)

Specific steps for adjusting the shock absorber for variant H to control damping.

Shock Absorber Stroke (Variant S)

Specific steps for adjusting the shock absorber for variant S to control damping.

Troubleshooting

Product Does Not Move

Lists possible causes and corrective actions for the product failing to move.

Product Does Not Travel Through the Entire Stroke

Lists causes and solutions for incomplete rotational travel of the product.

Product Rotates Jerkily

Lists causes and solutions for jerky rotation of the product.

Torque Diminishes?

Lists possible causes and corrective actions for a reduction in torque.

Maintenance

Notes

General notes, including a DANGER warning for potentially explosive areas.

Maintenance Interval

Specifies maintenance intervals and required tasks based on million cycles.

Lubricants/Lubrication Points (Basic Lubrication)

Recommends lubricants and lists specific lubrication points for the product.

Disassembly and Assembly

Instructions for taking apart and reassembling the product, including warnings.

Tightening Torque for Screws

Lists specified tightening torques in Nm for various screws used in assembly.

Assembly Drawing

Provides illustrative images for spare parts and assembly, aiding identification.

Translation of the Original Declaration of Incorporation

UKCA Declaration of Incorporation

Information on the RoHS Directive, REACH Regulation and Substances of Very High Concern (SVHC)

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