BIFFI WGR 400 - User Manual

WGR – Worm Gear Reducer
Instruction and operating manual
© Copyright by BIFFI Italia. All right reserved MAN 684/Rev 5 Page 1
MAN 684
WGR - Worm Gear Reducer
Instruction and Operating Manual
5
19/01/2017
Added sight glass with optional
relief version
Toscani
Orefici
Vigliano
4
18/04/2016
Updated applicable regulation
(chapter 1.7)
Ermanni
Orefici
Vigliano
3
11/06/2012
Revised chapter 11 (parts list)
Ermanni
Ghiadoni
Vigliano
2
08/03/2012
Revised Pictures
Guarnieri
Ghiadoni
Vigliano
1
23/05/2010
Revised Chapter 7
Schiavi
Ghiadoni
Vigliano
0
04/12/2007
Issue
Orefici
Alfieri
Alfieri
Rev.
Date
Description
Prepared
Verified
Approved

Summary

General Safety Instructions

Manufacturer Identification

Machine Intended Use and Application

Installation in Hazardous Area Requirements

Mandates checks for hazardous area suitability and qualified personnel for maintenance.

Marking for Hazardous Area Applications

Explains markings on the nameplate for hazardous area applications.

Technical Data and Specifications

Application Range and Operating Conditions

Installation Guidelines

Working Condition and Ambient Temperatures

Safety Instructions for Hazardous Area Installation

Directs users to consult the Electric Actuator IOM for installations in hazardous areas or with explosive dusts.

Assembling the Worm Gearbox onto the Valve

Adjusting Mechanical Stoppers

Grease-Lubrication Gearbox Stopper Adjustment

Provides step-by-step instructions for adjusting mechanical stoppers on grease-lubricated gearboxes.

Oil-Lubrication Gearbox Stopper Adjustment

Details the procedure for adjusting mechanical stoppers on oil-lubricated WGR-DW series gearboxes.

Maintenance Procedures

Standard Maintenance Schedule and Checks

Outlines routine checks and minimal maintenance required for BIFFI worm gearboxes.

Special Maintenance and Troubleshooting

Describes actions for malfunction, grease leaks, or unexpected noise, requiring disassembly.

Disassembly Instructions

Accessing Reduction Components

Details the initial steps and screw removals to access the gearbox internal components.

Epicyclical Reduction Removal Procedure

Main Reduction Removal Procedure

Greasing Reduction Components

Lubrication Guidelines

Grease Type for Standard Gearboxes

Specifies the correct grease types for standard WGR series gearboxes based on temperature.

Oil Lubrication for DW Series Gearboxes

Lists the oil quantity required for refilling WGR-DW series gearboxes with Quaser RIDGR 320.

Refilling Procedure for DW Series Gearboxes

Details the method for refilling oil in WGR-DW series gearboxes using specific oil plugs.

Disassembling and Demolition

BIFFI WGR 400 Specifications

General

Brand	BIFFI
Model	WGR 400
Category	Industrial Equipment
Language	English