中速磨主减速机说明书样本.doc
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1、资料内容仅供您学习参考,如有不当之处,请联系改正或者删除。Date of issue: Jan. Version number: : 05AML20 vertical roller mill reducer Manual instructionExecutive standard: Q/3201NGC009- Driving device & gear reducer should be operated by skilled operators. Please read this operation manual through before using.Oil in the gear re
2、ducer has be drained out before delivery. Therefore, please refill oil into the reducer according to the operation manual before starting up.Please let the operator holds one copy of this operation manual.Please keep this Operation Manual.Nanjing High Speed & Accurate Gear (Group) Co., Ltd.Safety Co
3、nsideration during operating Before using (installation, running, maintenance, inspection, etc), operators must read this manual and its annexes through in order to operate this product properly. The operator must read up the whole operation manual including general knowledge of this product, points
4、 for safe operation and other points need to be noticed before starting up this reducer. After finish reading, the operators should keep this manual at arms length. Handling, setting up, pipe preparing, machine running, operating, maintaining and inspection must be carried out by skilled person who
5、has this kind of professional knowledge, or people may be injured or the equipment may be broken. When using man-carrying device, there should be some protection on sides of this device, since it may cause injury or equipment broken by speedy movement of this device. When using lifting device, there
6、 should be some protection on sides of this device to avoid falling of some parts, or it may cause injury or equipment broken by the dropt of lifting device. Do not disassemble this reducer while its running. Besides, even though the it stops, as the input & output shafts of the reducer are connecte
7、d to the electromotor and other equipment, it is also forbidden to disassemble these parts except oil inspection pole, oil inlet, oil outlet and inspection cover. Do not drive this reducer under other conditions that exceed its specification, or it may cause injury or equipment broken, etc. Keep fin
8、gers and things away from open parts of the reducer, as it may cause injury or equipment broken, etc. Do not use damaged reducer, as it may cause injury or equipment broken, etc. Our company will not guarantee the quality of this reducer if the custom redevelops it. Do not remove the nameplate. Plea
9、se check the specification of the oil station if it is separate from the reducer.CONTENTS. GENERAL INTRODUCTION.CHARACTERISTIC PARAMETERS1.OPERATING ENVIRONMENT2.CHARACTERISTIC PARAMETERS FOR THIS REDUCER.INSPECTION UPON RECEIPT OF THE REDUCER1.PRECAUTIONS2.INSPECTION REQUIREMENTS.LIFTING, TRANSPORT
10、ATION & STORAGE1.LIFTING2.TRANSPORTATION3.STORAGE.INSTALLATION & ALIGNMENT1.POINTS NEED TO BE NOTED DURING INSTALLING2.FOUNDATION3.ALIGNMENT.RECORDS OF FIELD INSTALLATION, DEBUGGING AND COMMISSINING.OPERATION AND MAINTENANCE OF THE REDUCER1.START-UP2.SHUT-DOWN3.MAINTENANCE. REGULAR INSPECTION. NOTES
11、 FOR DISASSEMBLY AND REASSEMBLY OF THE REDUCER1.DISASSEMBLY2.INSPECTION3.ASSEMBLYGUARANTEE. GENERAL INTRODUCTION ML20 vertical roller mill reducer transmit through the bevel gears combined with planet gears, a pair of bevel gears with a right angle transmission are connected with a set of planet tra
12、nsmission which input shaft is perpendicularly upward through double-tooth coupling. The sun wheel is supported on the thrust disc by the spherical bearing, the axial support of the vertical mill is endured by the tilted thrust bearing with fan-shaped oil film, and this two freedom of motion make th
13、e inner ring and three planet wheels under the equal stress. Internal gear is rigidly fixed in the housing, the designed cylindrical housing provide the ideal support to the axial thrust bearing. In addition, cylindrical housing configure symmetrical ribs both at inside and outside, which let the ho
14、use have strong rigidity. The output shaft welded with the planet carrier, which make the configuration simple and reasonable.Bevel gears are Klingelnberg helix gears, and the sun gear and planet gears are involute spur gears. These gears all apply to the carburized carbon steel, gears feature high
15、accuracy after carburizing and grinding.All the block bearings are the rolling bearings. Axial thrust bearings are the tilted thrust bearings composed of several fan-shaped bearing bushing, which can stand the axial force of the vertical mill. During operation, bearing bushing are directly submerged
16、 into the oil tank and supplied fresh lubrication oil through the ring-type nozzles, to keep the tank always in a certain oil level, in such a manner, the mill can work for a period time when the lubrication system suddenly stop or other mechanical errors occur.Lubrication system is applied to separ
17、ate oil pump station with pressure and self-protective system, which let the whole unit work safe and reliable.II. Characteristic parameter1. Operating environment Ambient temperature: -20C +40 C Ambient humidity: below 85%Environmental conditions: no corrosive gas, explosive gas or vapor. No dust a
18、nd at better air exchange place.If have other special requirements besides the above ones, please contact us.If there are requirement for anti-explosion in open on the purchase order, our designers will consider it. It will be safe to install our products under our specification. The reducer should
19、be installed at this kind of place where it is convenient to carry out the inspection and maintenance work.The reducer should be installed on rigid support. 2. Characteristic parameterTypeML20Input power kW220Input speed n1 rpm990Output speed n2 rpm46.85Reduction ratio i21.128Weight G kg6390Oil prod
20、uctIndustrial gear oil N320Static loadDynamic loadOil mass L/min80Inlet oil pressure Mpa0.15-0.25Inlet oil temperature C25-50.Inspection upon receipt of reducer1. PRECAUTIONS Please confirm whether the packing is still in good condition before opening. Please take care when opens the packing.Check w
21、hether received goods are coordinate with goods listed in the purchasing order. If improper products are used, it may cause injury or equipment broken.Do not remove the nameplate.2.INSPECTION REQUIREMENTSThe following should be inspected when the driving device or gear reducer arrives. If there are
22、some confusion or problems, please contact our sales department.(1) Whether items on the nameplate or things on the packing list are the same as them in the purchasing order.(2) Whether there are some damage caused by transportation.(3) Whether bolts or nuts are loose.Lifting, transportation & stora
23、ge1. LiftingWhen lifting the reducer, its forbidden to stand below the reducer, as the dropt reducer may cause injury.Please note the lifting position shown in the drawing and lift the reducer with care.Please be careful when lifting the reducer since it may drop down or turn over. If there are lift
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