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MANUALS

MGX75

INSTALLATION, USE AND MAINTENANCE

GEARLESS

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Summary of Contents for MGX75

Page 1: ...www montanarigiulio com O 18 1 9 0 100 200 REV 4_07_2022 MANUALS MGX75 INSTALLATION USE AND MAINTENANCE GEARLESS...

Page 2: ...for gearboxes gearless 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 mobile App...

Page 3: ...been 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...

Page 4: ...ul information before and during the installation step It refers to specific parts of the manual It refers to the proper product disposal TIP REV DATE DESCRIPTION EDITED BY VERIFIED BY APPROVED BY 1 1...

Page 5: ...1 Handling 12 4 2 Storage 13 5 DESCRIPTION 14 5 1 General description 14 5 2 Main components 14 5 3 Brake 16 6 INSTALLATION 16 6 1 General installation information 16 6 2 Installation surface 17 6 3...

Page 6: ...LESHOOTING MAINTENANCE AND REPAIR 25 9 1 General information 25 9 2 Traction return sheave 26 9 3 Replacement of components 26 9 4 Problems causes and solutions 26 9 5 Maintenance and repair 27 9 5 1...

Page 7: ...sed by 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 acteristic...

Page 8: ...peration of the unit Avoid breakage and environmental damage due to misuse In particular Always observe the relevant environmental and safety regulations when transporting assembling installing operat...

Page 9: ...mation 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 Monta...

Page 10: ...590 21 18 24 24 2 41 1600 1 3 180S H 40 190 MGX750718037600 MGX75 6 1 180 380 325 14 5 590 28 14 24 36 1 22 1600 1 3 180S H 40 190 MGX750723937600 MGX75 8 1 239 380 325 19 5 590 38 10 24 47 8 0 6 12...

Page 11: ...com 3 2 Dimensions The technical drawing and the overall dimensions follow Fig 2 MGX75 Gearless Type Traction Sheave mm Dimensions mm D F A B C E MGX75 320 72 315 680 503 63 Tab 4 290 B O 25 180 180 2...

Page 12: ...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 be stacked in any way It is recommended to check...

Page 13: ...no moisture and or other foreign matter can accumulate on it Supplies for special environmental conditions during transport e g by ship and storage climate temperature etc must be contractually agree...

Page 14: ...ide the windings to protect against overheating winding temperature up to 130 C and with a thermo con tact for the activation of the fans Refer to the electrical connections for more details See Par 6...

Page 15: ...15 MGX75 ENGLISH REV 04_07_2022 www montanarigiulio com Fig 5 Flywheel Lifting holes Motor cable outlet MGX75 Encoder Brake electromagnet Movable surface brake...

Page 16: ...ed Fig 6 Fig 7 6 INSTALLATION 6 1 General installation information The gearless machine must be installed in a building or in a closed travel com partment Do not use the gearless machine in an explosi...

Page 17: ...ts or lifting chains see also the paragraph on storage and handling Particular attention is needed to avoid that the gearless machine receives blows in corre spondence of the brake disc the brake leve...

Page 18: ...LOAD 1 600 kg STATIC LOAD 1 100 kg STATIC LOAD 900 kg UPWARDS Load direction 6 4 Electrical installation Connections The Gearless is provided of terminal block LATERAL STATIC LOAD 900 kg The static l...

Page 19: ...wer cable to avoid electrical interference The brake system has a power cable and another cable for the microswitch contacts All electrical data are listed on the label of the brake system The microsw...

Page 20: ...closing Emergency mode and inspection mode The use of all contactors is recommended Using only contactor no 1 during opening and or closing operations may cause an unacceptable delay when clos ing th...

Page 21: ...s for fixing the cable The cable and release lever can be supplied on request The kit is shown in Fig 14 Insert the other end of the cable into the screw hole Tighten to stop Fig 16 Fix the lever to t...

Page 22: ...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 figures below By connecting together the phases short...

Page 23: ...scue system To slow down the car it s recommended to connect the phases together short circuited connection Connection and installation must be carried out in such a way that the lever and the flywhee...

Page 24: ...manual brake release Yellow arrow direction Slowly turn the flywheel in the right direction to move the cab until the floor is reached Close the brake by releasing the lever Blue arrow direction Open...

Page 25: ...possible problems causes and 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 protect...

Page 26: ...he 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 machine...

Page 27: ...pliance with the inspection and maintenance intervals is part of the condi tions for the validity of the warranty 9 5 2 Description of maintenance activities Stop the unit and put it out of service Pl...

Page 28: ...e 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 will not...

Page 29: ...29 MGX75 ENGLISH REV 04_07_2022 www montanarigiulio com...

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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