Related Manuals for RENOLD JPM22
Summary of Contents for RENOLD JPM22
- Page 1 SERIES GEAR UNITS SINGLE REDUCTION WORMGEAR UNITS INSTALLATION & MAINTENANCE GUIDE March 2010...
- Page 2 Gear units run at high speed can create noise levels damaging to hearing. Ear protectors should be worn if there is a possibility of prolonged exposure to these conditions. Lubrication. The Installation & Maintenance Guide include the various types and quantities/ types of oils to be used in Renold gear units. These must be followed at all times. Electrical Equipment Follow all associated manufacturers instructions and always isolate all electrical equipment prior to carrying out any work.
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Page 3: Table Of Contents
Series Gears INSTALLATION & MAINTENANCE GUIDE CONTENTS Section Description Page No. Unit Designation Code……………………………………………… General Information………………………………………………… Weather Protection …………………………………………………. Pre-Installation……………………………………………………… Plug Positions Fixing Surfaces Installation…………………………………………………………... Fitting Of Components Onto Input/Output Shafts Unit Location Requirements Fitting Gear Unit To Customer’s Equipment... -
Page 4: Unit Designation Code
Rated up to 397 Nm , in a ratio range from 5:1 up to 70:1.jPM Series as a single reduction gear unit and offers a wide selection of mounting options and accessories to suit a wide and diverse market. -
Page 5: Pre-Installation
PLUG POSITIONS jPM Series gear units are fitted with oil breather and drain plugs. The units are designed for mounting in any of the positions shown in Appendix A. Using the diagrams provided, to ensure that the plugs are in the correct position for the intended mounting position. -
Page 6: Fitting Gear Unit To Customer's Equipment
FITTING GEAR UNIT TO CUSTOMER’S EQUIPMENT When fitting an jPM Series gear unit to its allocated position using a flange/skirt or the gear case feet, use hexagon head screws/bolts complying to ISO grade 8.8 as a minimum, and tighten to the relevant torque (shown below) Nominal Bolt Dia. -
Page 7: Installing Flange Mounted Gear Units
The following instructions are the recommended procedures for the fitting and location of flange mounted jPM Series gear units. Firstly, ensure that the foundation where the unit is to be positioned is suitable (as stated in Section 4.3) and is not distorted. -
Page 8: Installing Shaft Mounted Gear Units (Torque Restraint Bracket)
Series Gears INSTALLATION & MAINTENANCE GUIDE Fit the required key into the shaft and coat both the shaft and key with anti- scuffing paste. III. Locate and secure the unit onto the mounting shaft using the most appropriate method available. -
Page 9: Lubrication
Units are supplied with oil for the mounting position specified on the order GEAR UNIT LUBRICATION REQUIREMENTS Renold Gears will supply the first intial filling of the recommended synthetic lubricant in the correct quantity for the mounting position specified on the order. -
Page 10: Recommended Lubricants
Series Gears INSTALLATION & MAINTENANCE GUIDE Unit Ref Underdriven/Overdirven/Vertical Input (Litres) JPM22 0.65 JPM30 0.85 JPM30 1.45 RECOMMENDED LUBRICANTS A list of the approved lubricants is included in Appendix E of this manual. RUNNING-IN OF GEAR UNITS Prior to despatch, all units are subjected to a short running-in period. However, many hours of running under full load are required for the unit to attain its maximum efficiency. -
Page 11: Motor Lubrication
(Sections 6.4 & 6.5). Gear units can be prepared by Renold Gears for long term storage provided that this requirement is stipulated on the order before delivery. Gear units will not be filled with oil, therefore the interior of the unit would be sprayed with rust preventative oil. -
Page 12: 12. Atex Approval
Renold Gears products for operating in potentially Explosive Atmospheres. 12.1 GENERAL Renold Gears units are classified as ATEX Group ΙI Category 2 equipment, which embodies sufficient safeguards to be suitable for use in potentially explosive atmospheres for normal operation and for operation during an expected malfunction. - Page 13 Series Gears INSTALLATION & MAINTENANCE GUIDE Appendix A JPM SERIES TYPE SINGLE REDUCTION WORM GEAR UNIT MOUNTING CODES...
- Page 14 Appendix A PLUG IDENTIFICATION There are three different types of plugs on the jPM Series gear units. These being filler/breather plugs, oil level plugs and drain plugs. The customer should familiarise themselves with the positions of the plugs for the applicable mounting position of the gear unit. This information will be required prior to installation and when filling the gear unit with lubricant.
- Page 15 Series Gears INSTALLATION & MAINTENANCE GUIDE Appendix B SHAFT END TAPPED HOLE DETAIL...
- Page 16 Appendix C MOTOR CIRCUIT DIAGRAMS The following motor circuit diagrams are relevant for jPM Series gear units supplied with our standard motors already fitted. For motor ready gear units, please refer to the motor supplier’s installation and maintenance instructions for that particular motor.
- Page 17 Series Gears INSTALLATION & MAINTENANCE GUIDE Appendix C Star Connection Procedure To complete a Star connection: I. Link W2, U2 and V2 together using the metallic strips provided. II. Connect Line 1 (L1) to U1, Line 2 (L2) to V1 and Line 3 (L3) to W1.
- Page 18 Series Gears INSTALLATION & MAINTENANCE GUIDE Appendix D UNIT ALIGNMENT When coupling the gear unit to a mating shaft, the coupling halves should be correctly aligned to ensure optimum life and performance. The irregularities which can occur in the coupling process fall into one of two categories:- Angularity, i.e.
- Page 19 Series Gears INSTALLATION & MAINTENANCE GUIDE Appendix D Eccentricity Errors Eccentricity errors should be checked for in the following manner. I. Obtain a Dial Test Indicator (D.T.I) and a rigid clamp. Attach this to one of the coupling halves.
- Page 20 Using too heavy a grade than required will result in reduced efficiency; whilst using too light a grade of oil will result in premature wear. If in doubt, ask Renold Gears Technical Department. If the gear unit is operating below the catalogue rating at a temperature below 60 C, then a light grade oil should be used.
- Page 21 Series Gears INSTALLATION & MAINTENANCE GUIDE...
- Page 22 Series Gears INSTALLATION & MAINTENANCE GUIDE...
- Page 23 Gear units run at high speed can create noise levels damaging to hearing. Ear protectors should be worn if there is a possibility of prolonged exposure to these conditions. Lubrication. The Installation & Maintenance Guide include the various types and quantities/ types of oils to be used in Renold gear units. These must be followed at all times. Electrical Equipment Follow all associated manufacturers instructions and always isolate all electrical equipment prior to carrying out any work.
- Page 24 Gears INSTALLATION & MAINTENANCE GUIDE WORLDWIDE SALES AND SERVICES NEW ZEALAND AUSTRALIA FRANCE Renold New Zealand Renold Australia Proprietary Ltd Brampton Renold TEL: +64 (0) 9 828 5018 TEL: +61 (0) 3 9262 3333 TEL: +33 (0) 320 16 29 29...
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