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Summary of Contents for MGV20 Series

Page 1: ...www montanarigiulio com O 18 1 9 0 100 200 REV 4_03_2021 MANUALS MGV20RANGE INSTALLATION USE AND MAINTENANCE GEARLESS...

Page 2: ...arless speed governors and safety gears You may check your supply configure the inverter download manuals tech reports certificates and much more Search for Montanari Giulio App available on Google Pl...

Page 3: ...focused on providing its customers with the best traction machines and components for lifts and escalators We are proud to have you as a customer and user of the Montanari traction machines and we are...

Page 4: ...echnical Dept Alberto Mantovani STEFANO BERTONI DTE WARNING SYMBOLS USED IN THE MANUAL TIP It indicates that safety measures must be taken to avoid electric shock It indicates that safety measures mus...

Page 5: ...ons 12 3 3 Sound pressure 13 4 TRANSPORT AND STORAGE 13 4 1 Handling 13 4 2 Storage 14 5 DESCRIPTION 14 5 1 General description 14 5 2 Main components 15 5 3 Brake 17 6 INSTALLATION 18 6 1 General ins...

Page 6: ...24 9 1 General information 24 9 2 Traction return sheave 25 9 3 Replacement of components 25 9 4 Problems causes and solutions 25 9 5 Maintenance and repair 26 9 5 1 General indications 26 9 5 2 Descr...

Page 7: ...failure to follow the instructions To make technical improvements Montanari reserves the right if deemed necessary to modify the units and accessories preserving their essential char acteristics and...

Page 8: ...t Avoid breakage and environmental damage due to misuse In particular Always observe the relevant environmental and safety regulations when transporting assembling installing operating maintaining and...

Page 9: ...on the warning or identification plates must be complied with These plates must be kept clean and legible at all times Missing plates must be replaced All spare parts can be obtained from Montanari G...

Page 10: ...000 0 04 180S H 40 125 MGV20155103B401 MGV20M 10 7 510 360 200 23 5 340 40 4 20 85 0 73 3 1 3000 0 04 180S H 40 125 MGV20L Type Pn Speed Vn Cn In Cmax Imax EMF Poles F Rs Ls Static Load I Duty Cycle W...

Page 11: ...RACTERISTICS Model Brake model Power Voltage Current Braking Force Certificate W V A Nm MGV20M RTW180 2 x 265 W 2 x 67 W 207V DC PK 104V DC HOLD 2 x 1 3 A 2 x 0 65 A 2 x200 Nm EU BD 954 MGV20L RTW250...

Page 12: ...12 3 2 Dimensions The technical drawing and the overall dimensions follow Fig 2 MGV20M Fig 3 MGV20L 148 5 324 200 190 18 100 270 240 D 395 5 148 5 237 100 200 190 O 18 O 264 328 5 324...

Page 13: ...otherwise specified the packaging complies with the HPE guidelines In some cases the machines are mounted on wooden pallets to enable them to be transported correctly on trucks The packaging may not b...

Page 14: ...mental conditions during transport e g by ship and storage climate temperature etc must be contractually agreed Check the correct operation of the motor and brake after installation Repairs may only b...

Page 15: ...ans Refer to the electrical connections for more details See Par 6 4 Lubrication The gearless machine contains no oil and it is supplied with bearings already lubricated throughout the life of the mac...

Page 16: ...an Pulley Fixing holes Motor cable outlet Brake levers MGV20L Brake detail Encoder Brake electromagnet Brake Disk Microswitch brake Brake Standard guards Fig 5 Cooling fans Traction sheave Fixing hole...

Page 17: ...rther adjustment is required The brake system operates as follows Not powered electromagnet not powered the brake disc is clamped by the movable surfaces yellow arrows on Fig 7 In this condition the s...

Page 18: ...not be used as a grounding point for welding operations The bearings can be irreparably damaged All fixing points specified by the manufacturer must be used The air supply for cooling must not be pre...

Page 19: ...e bolts with a minimum strength class of 8 8 Do not force or hit the fixings to position them this could damage the bearings rings etc Mount the safety devices N B Tight correctly the eyebolts The sta...

Page 20: ...from the motor power cable to avoid electrical interference The brake system has a power cable and another cable for the microswitch contacts Fig 12 All electrical data are listed on the label of the...

Page 21: ...f all contactors is recommended Using only contactor no 1 during opening and or closing operations may cause an unacceptable delay when closing the brake Typical application with brake coils in parall...

Page 22: ...e cable to the brake levers Insert the end of the cable into the lever holes Tension and fix Fold the end and secure with the rope clamp as shown in the figure At the end the result is as in the figur...

Page 23: ...ts not supplied Connect the cable to the support as shown in Fig 18 Fig 17 Fig 18 7 2 Connection of the cable to the hand release lever 7 3 Rescue System By pulling the lever the brake will open and t...

Page 24: ...nd suggested remedies 9 TROUBLESHOOTING MAINTENANCE AND REPAIR 9 1 General information Observe all safety rules Do not disassemble the motor on site The bearings are protected and do not require any a...

Page 25: ...the inverter settings Inverter defective Replace the device Brake faulty See below Motor mechanically locked Contact Montanari Giulio C Motor connections loosened Tighten the connections of the machin...

Page 26: ...2 Description of maintenance activities Stop the unit and put it out of service Place a warning sign on the start switch to prevent unintentional start Cleaning the unit Remove dirt on the unit with a...

Page 27: ...er have not been tested or approved The use of these parts can therefore compromise certain characteristics of the gearless machine and expose it to active and passive safety risks The manufacturer wi...

Page 28: ...1 6 maintenance 1 7 4 instructions The related technical documentation has been drafted in compliance with the Annex VII B Therefore it complies with the following directives 2014 33 UE 2014 30 UE 20...

Page 29: ...29 www montanarigiulio com MGV20M L ENGLISH...

Page 30: ...MONTANARI GROUP HEADQUARTER Montanari Giulio C Srl Via Bulgaria 39 41122 Modena Italia Tel 39 059 453611 Fax 39 059 315890 info montanarigiulio com www montanarigiulio com...

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Montanari MGV20 Series, Use And Maintenance

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