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SEW-Eurodrive SA47 User Manual

SEW-Eurodrive SA47
160 pages
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Drive Technology \ Drive Automation \ System Integration \ Services
Explosion-Proof
Gear Units R..7, F..7, K..7, S..7 Series,
Spiroplan® W
Operating Instructions
Edition 05/2008
11630213 / EN

Table of Contents

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SEW-Eurodrive SA47 Specifications

General IconGeneral
Power0.12 - 7.5 kW
SeriesSA
Voltage230/400 V
Frequency50 Hz / 60 Hz
Protection classIP55
Efficiency classIE2, IE3

Summary

Safety Notes

General Safety Information

General hazards and precautions for operation and installation.

Startup and Operation Procedures

Checks and procedures before and during initial startup.

Checklists

Pre-Startup Checklist

Checklist for activities before operating in potentially explosive atmospheres.

During Startup Checklist

Checklist for activities during startup in potentially explosive atmospheres.

Mechanical Installation

Required Tools and Resources

List of tools, equipment, and materials needed for installation.

Prerequisites for Assembly

Conditions and checks required before starting mechanical assembly.

Installing the Gear Unit

Instructions for correctly mounting the gear unit and gearmotors.

Mounting Positions and ATEX Approval

Specific notes on mounting positions and ATEX approval.

Tightening Torques for Retaining Screws

Specifications for tightening torques for various screws and flanges.

Gear Units with Solid Shaft

Specific notes for installing gear units with solid shafts.

Assembling Input and Output Components

Instructions for assembling input and output components using a mounting device.

Assembling Couplings

Guidance on assembling couplings, including misalignment adjustments.

Gear Units and Gearmotors in Category II2GD

Specific requirements for gear units/gearmotors in category II2GD.

Torque Arms for Shaft-Mounted Gear Units

Instructions for mounting torque arms on parallel shaft helical gear units.

Helical-Bevel Gear Unit Torque Arms

Details on mounting torque arms for helical-bevel gear units.

Helical-Worm Gear Unit Torque Arms

Details on mounting torque arms for helical-worm gear units.

SPIROPLAN® W Gear Unit Torque Arms

Details on mounting torque arms for SPIROPLAN® W gear units.

Shaft-Mounted Units with Keyway/Splined Hollow Shaft

Notes on installing gear units with keyway or splined hollow shafts.

Installation Notes for Keyway/Splined Shafts

Describes different mounting types using installation kits.

Retaining Screw Torque for Shaft Installation

Tightening torque for retaining screws during shaft installation.

Shaft-Mounted Units with Shrink Disk

Notes on the installation of shaft-mounted gear units using shrink disks.

Shrink Disk Installation Procedures

Steps for degreasing and applying lubricant for shrink disk installation.

Shaft-Mounted Unit with TorqLOC®

Instructions for installing gear units with the TorqLOC® system.

TorqLOC® Installation Steps

Steps for assembling torque arms and pushing the bushing.

Coupling of AM Adapter

Instructions for coupling the AM adapter to the motor.

Coupling of AQ Adapter

Instructions for coupling AQ adapters (AQA, AQH) to the motor.

AQ Adapter Setting Dimensions and Torques

Specifications for setting dimensions and tightening torques for AQ adapters.

Adapter with Torque Limiting Coupling AR

Description of drives with AR torque limiting coupling and speed monitors.

WEX Speed Monitor Encoder Assembly

Instructions for mounting the encoder for the WEX speed monitor.

AD Input Shaft Assembly

Notes on connecting monitoring devices and AD input shaft assembly.

AD../P Cover with Motor Mounting Platform

Instructions for mounting and adjusting the motor mounting platform.

AD../ZR Input Cover with Centering Shoulder

Mounting applications on input shaft assembly with centering shoulder.

AD../ZR Cover Calculations and Torques

Calculating screw length and tightening torques for AD../ZR covers.

Startup Procedures

Checking Oil Level Before Startup

Procedure for checking the oil level before startup.

Measuring Surface and Oil Temperature

Guidelines for measuring surface and oil temperatures during startup.

Measuring Surface Temperature

Method for measuring surface temperature and temperature difference limits.

Measuring Oil Temperature

Procedure for measuring oil temperature to determine lubricant change intervals.

Helical/Parallel/Helical-Bevel Gear Unit Startup

Startup procedures for helical, parallel shaft, and helical-bevel gear units.

Gear Units with Backstop Operation

Operational principles and precautions for gear units with backstops.

WEX Speed Monitor Installation and Adjustment

Wiring diagram and basic adjustment of the WEX speed monitor.

Inspection and Maintenance

Preliminary Work for Inspection/Maintenance

Safety precautions and notes before performing inspection or maintenance.

Inspection and Maintenance Intervals

Schedule and tasks for regular inspection and maintenance.

AR Adapter Friction Lining and Slip Torque

Procedure for checking and adjusting slip torque on the AR adapter.

AR Adapter Slip Torque Adjustment

Detailed steps for adjusting slip torque with and without a torque wrench.

Gear Unit Inspection and Maintenance

Overview of maintenance procedures for gear units based on type and mounting.

Mounting Positions

Malfunctions and Service

Gear Unit Malfunctions

Troubleshooting common malfunctions and their remedies for gear units.

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