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Table of Contents
Related Manuals for Sicor MR12
Summary of Contents for Sicor MR12
- Page 1 OPERATION AND MAINTENANCE MANUAL MR12 - MR12C COD.: MUM0040_REV. 11 SICOR S.R.L. Head Office and Production Centre Viale Caproni 32 (Industrial Area) 38068 Rovereto (TN) Italy Ph.. +39 0464 484111 Fax +39 0464 484100 www.sicoritaly.com info@sicoritaly.com...
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Page 3: Table Of Contents
MR12 - MR12C AC MUM0040 rev. 11 - 1 - INDEX LETTER TO THE CUSTOMER ..................2 MACHINE IDENTIFICATION ..................3 WARRANTY ......................4 GENERAL DELIVERY NOTES ..................5 SAFETY PRECAUTIONS ..................... 6 SAFETY REQUIREMENTS ..................7 TECHNICAL FEATURES ..................... 10 MOVING THE WINCH .................... -
Page 4: Letter To The Customer
SICOR congratulates you on choosing this product and hopes that you will be impressed by its excellent performance. -
Page 5: Machine Identification
AC MUM0040 rev. 11 - 3 - MACHINE IDENTIFICATION When writing to SICOR or Sicor Service Centres with regard to winches, always quote the serial num- ber. This number, as well as other data regarding the identification of the winch, can be found on the pla- tes located on the machine, electromagnet and motor as shown in the figure below. -
Page 6: Warranty
The warranty, apart from other contractual agreements, is regulated by the following clauses: ◦ The warranty on SICOR products is valid for a period of TWO years from the date of the shipping document. During this period, SICOR will replace free of charge any component recognised as faulty. -
Page 7: General Delivery Notes
(see waybill or packing list) there is no visible damage to the winch or its accessories In the event of damage or missing pieces, a detailed report must immediately be sent to SICOR or the company’s agent, or to the carrier. -
Page 8: Safety Precautions
MR12 - MR12C AC MUM0040 rev. 11 - 6 - SAFETY PRECAUTIONS Installation personnel are responsible for making sure that installation and maintenance are carried out in accordance with the essential criteria and requisites for health and safety protection. Installation and maintenance personnel must observe and remain updated as to accident prevention regulations and legal obligations to avoid damage to persons or to the product during installation, maintenance and repair. -
Page 9: Safety Requirements
MR12 - MR12C AC MUM0040 rev. 11 - 7 - SAFETY REQUIREMENTS WARNING The winch MUST be installed in an area that is strictly kept under lock and key. Access to this area must be limited to qualified maintenance personnel who have been authorised by the customer. The following... - Page 10 MR12 - MR12C AC MUM0040 rev. 11 - 8 - EXCLUSION OF POWER SOURCES Before carrying out any cleaning, lubrication and/or maintenance work, maintenance personnel must put the winch out of service by disconnecting the power supply and must wait for the heated parts of the motor and the winch to reach ambient temperature.
- Page 11 Do not tamper with or damage or remove the number plates. If deteriorated or illegible, immediately ask SICOR for replacement. When working near the winch, installers and maintenance personnel MUST NEVER WEAR FLAPPING AND/OR TORN CLOTHING (scarves, cravats, hats, necklaces, belts, watches, bracelets, rings, etc...).
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Page 12: Technical Features
Here are the overall dimensions of the winch in its maximum configuration. More detailed data such as: reduction ratio, absorbed power, number of poles in motor, etc. can be found in the SICOR technical catalogue. 306 ÷ 348 4 x d.22... -
Page 13: Moving The Winch
6 of this manual and must wear work gloves and safety shoes. The winch is shipped by SICOR in crates or on a pallet wrapped in nylon film. WARNING Never move the crates by dragging them. Always lift them. Before removing the machine from its packing, place it as near as possible to its final position. - Page 14 Once the walls of the crate have been removed, check that the supply corresponds with the shipping document and the order. If it does not correspond with the order, immediately notify SICOR or its agent. If necessary, proceed as described in paragraph 4 “Ge- neral delivery notes”.
- Page 15 MR12 - MR12C AC MUM0040 rev. 11 - 13 - When moving the unpacked winch, use a crane or an adequately Max 260 Kg sized forklift with wide forks and a suspension-type lifting system connected to the eyebolts on the reduction unit and a non-metallic strap wrapped around the motor.
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Page 16: Notes For Installation
The room temperature must be between 5 °C and 40 °C. . 40°c For other temperatures, contact SICOR. 5°c The customer must make sure that the electrical system where the winch will be installed has suitably gauged cables, is correctly earthed and adequate power is installed. -
Page 17: Winch Lubrication
① Oil filling The exclusive use of Shell Omala S4 WE oils is advisable. Contact Sicor for information on using lubricants other than those indicated in this manual, and for instruction on the relevant replacement procedure. Do not use other types of oil! The MR12/C winch requires 3,8 litres of oil. -
Page 18: Checking The Oil Level
MR12 - MR12C AC MUM0040 rev. 11 - 16 - clean the area around the oil filler cap on the winch to prevent from entering dirt or deposits which could cause serious damage to the machine remove the oil filler cap... -
Page 19: Electrical Connections
MR12 - MR12C AC MUM0040 rev. 11 - 17 - ELECTRICAL CONNECTIONS Before making the electrical connections, installers MUST make sure that the mains voltage matches the technical specifications and the data on the winch identification plate. All electrical connections must be made with the main switch in the OFF position. -
Page 20: Electrical Wiring Diagram
MR12 - MR12C AC MUM0040 rev. 11 - 18 - ELECTRICAL WIRING DIAGRAM HIGH BRAKE THERMISTOR SPEED SUPPLY SUPPLY SPEED SUPPLY VVVF SUPPLY TERMOCONTACTS Vmax 250 V(AC) 50/60 Hz Imax 2,0 A cosφ 0,95 THERMISTORS RESISTANCE T<150°C ≤ 300 Ohm T>150°C ≥ 4 KOhm Do not apply voltages >... -
Page 21: Starting The Winch
MR12 - MR12C AC MUM0040 rev. 11 - 19 - STARTING THE WINCH Before placing the cables on the pulley: Make sure that the reduction unit has been filled with oil. Check that the electric connections have been made correctly and that the terminal box covers have been put back into position. -
Page 22: Disposal Of The Winch At The End Of Its Service Life
MR12 - MR12C AC MUM0040 rev. 11 - 20 - IMPORTANT When installing the lift, do not operate the winch for long periods at low speed. When the winch operates for long periods at low speed, the machine supports are not lubricated properly and may seize up unexpectedly. -
Page 23: Maintenance
MR12 - MR12C AC MUM0040 rev. 11 - 21 - MAINTENANCE Before carrying out any maintenance work, MAKE SURE YOU HAVE read paragraph 6 “Safety require- ments” in this manual. Installing and/or maintenance may only be done by competent personnel, authorised to access the machinery and having the necessary equipment and instruments. -
Page 24: Pre-Adjustment Of The Brake
MR12 - MR12C AC MUM0040 rev. 11 - 22 - 15.1. PRE-ADJUSTMENT OF THE BRAKE The winches are normally supplied with the brake that requires some adjustment based on the characteristics of the system. The braking distance depends on the compression of the brake’s springs;... -
Page 25: Adjustment Of Braking Torque
MR12 - MR12C AC MUM0040 rev. 11 - 23 - 15.2.3. ADJUSTMENT OF BRAKING TORQUE The braking distance depends on the compression of the brake’s springs, which are adjusted to the equipment’s characteristics and in conformity with EN81.20-50 .par. 5.9.2.2.2.1, explained below:... -
Page 26: Checking The Stroke
MR12 - MR12C AC MUM0040 rev. 11 - 24 - 15.3. CHECKING THE STROKE Make sure that the brake opening lever (6) is centrally positioned (brake closed). Manually press the electromagnet pin (5) right down and then measure the clearance between the adjusting screw (1) and the electromagnet pin (5). -
Page 27: Compulsory Maintenance Work
MR12 - MR12C AC MUM0040 rev. 11 - 25 - 15.4. COMPULSORY MAINTENANCE WORK Check Frequency oil level 4 months thickness of brake linings adjustment of opening of brake shoes 2 months wear and tear of pulley grooves 6 months (acoustic) of condition of bearings... -
Page 28: Checking The Gear Backlash On The Input Shaft
MR12 - MR12C AC MUM0040 rev. 11 - 26 - CHECKING THE GEAR BACKLASH ON THE INPUT SHAFT This is the procedure to check the gear backlash on the input shaft: 1. Put the elevator out of order 2. Put the counterweight on support to prevent the output shaft from moving when releasing the brake 3. - Page 29 MR12 - MR12C AC MUM0040 rev. 11 - 27 - 9. If the measured value is equal or exceeds the maximum value in the table 1 keep the elevator out of service since the gearbox needs to be replaced. 10. If the measured value is in the range of the warning distance, but still below the limit value, the elevator can be put back into service.
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Page 30: Checking The Gear Backlash On The Output Shaft
MR12 - MR12C AC MUM0040 rev. 11 - 28 - CHECKING THE GEAR BACKLASH ON THE OUTPUT SHAFT This is the procedure to check the gear backlash on the output shaft: Do all the necessary procedures to remove the ropes from the traction sheave... - Page 31 MR12 - MR12C AC MUM0040 rev. 11 - 29 - Turn the sheave in one direction until you feel resistance and set the dial indicator to 0. Turn the sheave in the opposite direction until you feel the resistance and read the value on the dial indicator.
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Page 32: 18. Manual Emergency Operating
MR12 - MR12C AC MUM0040 rev. 11 - 30 - 18. MANUAL EMERGENCY OPERATING 18.1. WARNINGS Manual emergency manoeuvre is a dangerous task. It can be used to move the cab excluding all the plant safety contacts. For this reason, anyone who performs this operation must have been carefully trained by specialised per- sonnel and must be aware of the risks involved. - Page 33 MR12 - MR12C AC MUM0040 rev. 11 - 31 - Passengers must not try to force open the Never loosen the cab doors or try to get out of the cab. tension of the brake springs to make • manual emergency Check that the operating conditions of the main brake and operating easier.
- Page 36 SICOR S.R.L. Head Office and Production Centre Viale Caproni 32 (Industrial Area) 38068 Rovereto (TN) Italy Ph.. +39 0464 484111 Fax +39 0464 484100 www.sicoritaly.com info@sicoritaly.com...
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