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MSL-200 

CNC LATHE 

MAINTENANCE MANUAL 

NCT Ipari Elektronikai Kft. 

 22 / 32 

10 September 2018 

H-1148 Budapest, Fogarasi út 7. 
Phone: +36 1 467 6300 
www.nct.hu 
 

3.2.3

 

Environmental requirement 

Machine  installation  shall  satisfy  the  following  conditions.  However,  such  conditions  may 
change after a certain period of time or with seasonal changes. 

1.

 

Power voltage: rated voltage: 85%~110%. 

2.

 

Power frequency: ±1 Hz of rated frequency 

3.

 

Ambient temperature: 0°C~ 45°C

32°F~ 113°F

4.

 

Relative  humidity:  No  moisture  condensation  shall  occur  in  a  range  of  temperature 
change of less than 90%. 

5.

 

Environment: Avoid excessive dust and corrosive gases containing acid, alkaline etc. Do 
not  install  NC  machine  in  an  environment  with  irregular  vibration.  Do  not  expose 
NC machine to direct sunshine or heated light rays, because the above factors will affect 
the service life and precision of the machine. 

6.

 

In case the above conditions could not be satisfied, contact us immediately. 

3.3

 

Disassembly and cleaning 

1.

 

During the machine  handling process,  to  prevent its moving parts from  being displaced, 
the  moving  parts  are  fastened  to  devices  sprayed  with  red  paint  and  tied  with  labels. 
Those fastening devices must be removed after handling of the machine is completed and 
before use, so that the machine can operate normally. 

2.

 

Before ex-factory delivery, all parts of the machine have been sprayed with anti-rust oil or 
such  anti-corrosion  treatment.  After  the  machine  has  arrived  in  place,  please  wipe  the 
contact surfaces of all moving parts, but do not wipe off the anti-rust compound on slid-
ing and rotating surfaces that are not in contact with others. 

3.

 

Prohibit  the  use  of  compressed  air  to  remove  dust  and  extraneous  matter  from  the  ma-
chine, or they may be blown into the clearances between sliding and rotating surfaces in 
contact, resulting in jamming or damage to contact surfaces. 

4.

 

Prohibit the use of organic solvents to wipe any parts of the machine. 

5.

 

Remove desiccants which have been put inside the machine, or inside the electric box or 
operation box before ex-factory shipment of the machine. 

3.4

 

Levelness calibration and precision adjustment 

Levelness and precision of the machine should be adjusted very carefully, because initial in-
stallation shall have a significant impact on the precision and service life of the machine. 

 

Levelness calibration method 

1.

 

Open mechanical all of power switches and liquid start switches to turn on the machine in 
working condition. 

2.

 

Please put the level mould on the tailstock box way, as below picture. 

3.

 

Please put  levelling  equipment on the level  mould, then use  levelling bolt to  adjust ma-
chine’s level and check machine’s level in the standard requirement.  If the value not in 
the requirement, please adjust machine levelling bolt to make it in the allowance value, as 
below picture. 

4.

 

Please make sure every levelling bolts to touch foundation when adjust it. 

5.

 

Please lock every screw nut of levelling bolts after adjustment. 

6.

 

Mechanical levelling adjustment standard precision value: 

Содержание MSL-200

Страница 1: ...MSL 200 CNC LATHE MAINTENANCE MANUAL NCT Ipari Elektronikai Kft 1 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu MSL 200 CNC LATHE MAINTENANCE MANUAL ...

Страница 2: ... machining process 9 1 4 7 Job completion 9 1 4 8 Maintenance preparation 9 1 4 9 Maintenance operation 9 1 4 10 Subsequent jobs after maintenance 10 1 5 Potential hazard zones of the machine 10 1 6 Warning signs 11 1 7 Illustration of safety positions 12 1 8 Machine nameplate 12 1 9 Illustration of operator s position 13 2 MACHINE INTRODUCTION 14 2 1 Introduction of machine performance and charac...

Страница 3: ...Feed driving mechanism 24 4 2 1 X axis driving mechanism 24 4 2 2 Z axis driving mechanism 25 4 3 Hydraulic chuck installation and adjustment 25 4 4 Adjustment of belt tension 26 5 HYDRAULIC SYSTEM 27 5 1 Hydraulic system diagram 27 5 2 Hydraulic tank part diagram 28 5 3 System pressure adjustment 28 6 LUBRICATION 29 6 1 Lubrication of spindle bearings 29 6 2 Lubrication of slide rail and ballscre...

Страница 4: ...efer to 2 2 for handling method please refer to 3 1 2 When a crane is used to avoid damage to the machine use the special hoist designed spe cifically for this machine and the correct way Do not use a nonconforming hoist as it may result in damage to the handling equipment or machine or even personnel casualties 3 Whatever method is used to hoist or handle the machine when the machine is hoisted 5...

Страница 5: ...vent resulting grounding current entering NC machine control and causing a serious accident in case of failure to peripheral devices 2 A cement steel rod can provide an impedance of less than 100 Ω to ground so it is often used as a grounding device When a steel rod cement bar is used for grounding purposes please connect it according to the following description 3 For a welding machine and high f...

Страница 6: ...erstand every operational performance and procedure described in the operational manual and instructions 2 Make sure to wear safety clothing and oil resistant safety boots and wear goggles with side covers and other protective gear 3 Close operation box electric control box door and protective cover CAUTION 1 Cables laid on the floor must be installed with protective devices to avoid contact with ...

Страница 7: ...the precision in machining parts is more stable To prevent such a problem a new machine or a machine idle for an extended period of time should be warmed up before daily operation To warm up first operate the machine at a low speed and then accelerate its operation to a higher speed CAUTION 1 To restart the machine after it has stopped please manually and slowly return all axes to their original p...

Страница 8: ... machines shall have sufficient strength to carry the load 4 Only the operator who has received professional training may operate the forklift crane hoist and other similar equipment 5 Pay special attention when operating the forklift crane or similar equipment In operation make sure to prevent collision and damage to the machine and its surrounding environ ment 6 To move a larger work piece two o...

Страница 9: ...nt of deterioration and emulsification If they are deteriorated or emulsified please replace with new 5 Check the liquid level mark of cutting fluid hydraulic oil and lubricating oil Refill if the level is low 6 Clean cutting fluid hydraulic oil and lubricating oil filters 7 Before finishing work and leaving the machine make sure to turn off power switch on operational panel no fuse switch of main...

Страница 10: ...e operator should keep the replaced parts and waste oil products away from the machine and at appropriate locations in the factory to ensure safety CAUTION 1 Maintenance personnel should check if machine operation is safe 2 Maintenance and inspection data should be filed in records for future reference 3 In case maintenance personnel cannot proceed in case of irregularity found during maintenance ...

Страница 11: ...MSL 200 CNC LATHE MAINTENANCE MANUAL NCT Ipari Elektronikai Kft 11 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu 1 6 Warning signs ...

Страница 12: ...nikai Kft 12 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu 1 7 Illustration of safety positions 1 Front door safety switch 2 Side door safety switch right 3 Emergency stop knob 4 Emergency stop knob 1 8 Machine nameplate ...

Страница 13: ...MSL 200 CNC LATHE MAINTENANCE MANUAL NCT Ipari Elektronikai Kft 13 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu 1 9 Illustration of operator s position ...

Страница 14: ...machining that in the process will produce powdered dusts corrosive liquid gas and magnesium metal or it may result in unpredictable environmental pollution and even injury or casual ty to personnel 2 This machine is a machining tool equipped with CNC and servo control capable of mak ing proper machining preparations and delivery of operation to the control for automatic production to enhance work...

Страница 15: ...orage capacity 10 Size of external turning tool mm 25 25 Boring bar diameter mm 32 Tailstock Tailstock travel mm 305 Quill travel mm 75 Quill taper MT 4 Quill diameter mm 75 Orientation type Manual Lathe centre drive mode Hydraulic Hydraulic tank capacity litre 35 Hydraulic system Hydraulic pump hp 1 Max hydraulic pressure kg cm2 30 2 3 Machine noise level Noise output level according to ISO 7960 ...

Страница 16: ...garasi út 7 Phone 36 1 467 6300 www nct hu cinity of the machine Exposure grade may vary in different countries This information may allow the user to better assess hazards and risks 2 4 Description of main parts 1 Spindle head 5 Saddle 2 Chuck spindle 6 Base 3 Turret 7 Tailstock 4 Slide way 8 Spindle motor ...

Страница 17: ...MSL 200 CNC LATHE MAINTENANCE MANUAL NCT Ipari Elektronikai Kft 17 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu 2 5 Machine dimension ...

Страница 18: ...MSL 200 CNC LATHE MAINTENANCE MANUAL NCT Ipari Elektronikai Kft 18 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu 2 6 Illustration of cutting tool interference ...

Страница 19: ...t may swing due to too high a centre of gravity and result in an accident 5 In case vision is obstructed when handling the crated machine recommended movement is to reverse the forklift There should be a co worker on the side to give instructions and ensure safety The driving speed of the forklift should be as slow as possible 3 1 2 Handling of machine without a crate Using a forklift to handle a ...

Страница 20: ...ne because of insufficient space after the machine is delivered to the place of installation Make sure to measure the space where the machine shall be installed and see if the space of handling path is satisfactory to standards 30 days before the machine is scheduled to arrive at the place of installation If not make sure to notify our factory or dealer as soon as possible They shall try to provid...

Страница 21: ...h the flat plate level adjusting block and adjust bolts fixing washers and nuts Check precision level of the machine and tighten check nuts and fasten level adjusting bolts 5 Gout concrete in the foundation bolt channels making sure the concrete surface is on the same level as the foundation concrete Wait seven to ten days until the concrete has com pletely set then you may calibrate the level pre...

Страница 22: ... treatment After the machine has arrived in place please wipe the contact surfaces of all moving parts but do not wipe off the anti rust compound on slid ing and rotating surfaces that are not in contact with others 3 Prohibit the use of compressed air to remove dust and extraneous matter from the ma chine or they may be blown into the clearances between sliding and rotating surfaces in contact re...

Страница 23: ... NCT Ipari Elektronikai Kft 23 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu Levelling precision 0 04 mm 1000 mm Saddle and level angle precision 1 Grad 0 02 mm 1000 mm 3 5 Installation of machine power ...

Страница 24: ...hanism 4 2 1 X axis driving mechanism AC servo motor is designed as the source of force for X axis driving mechanism The cou pling directly drives the ball screw to rotate and thereby drives the slide to move the slide in X direction on the slide rail on the saddle Before ex factory shipment this machine has been subjected to rigorous tests Please do not adjust by yourself unless absolutely necess...

Страница 25: ...draulic tank and pulley please double check pulley lock tight or not before installation 2 Please lock the pull rod and hydraulic tank tightly 3 Please insert the pull rod into spindle hole and install pulley in the hydraulic tank at the same time then lock screw bolts 4 Please install chuck bracket on the spindle not on direct type chuck 5 Connecting hydraulic pipe to oil separator of hydraulic t...

Страница 26: ...300 www nct hu Note Before install the hollow type chuck please dismount soft jaw anti dust cover and busing but some chucks without anti dust cover 4 4 Adjustment of belt tension Please loose screw nut A first then adjust screw bolt to move motor bracket up or down Please lock screw nut A after adjusted belt tension to best condition ...

Страница 27: ...MSL 200 CNC LATHE MAINTENANCE MANUAL NCT Ipari Elektronikai Kft 27 32 10 September 2018 H 1148 Budapest Fogarasi út 7 Phone 36 1 467 6300 www nct hu 5 HYDRAULIC SYSTEM 5 1 Hydraulic system diagram ...

Страница 28: ...1 8 Board 1 4 1 9 Pressure scale 100 KG 1 10 Oil filter net MF 06 1 11 Manifold board 1w 2P 2T 1 12 Solenoid valve DSGL 01 2D2 D24 N1 1 13 Solenoid valve DSGL 01 3C2 D24 N1 1 14 Pressure reduce valve MBR 02 P 1 K 50 2 15 Pressure scale 70 KG 2 16 Manifold board 02x2w 1 5 3 System pressure adjustment The max output pressure is 28 kgf cm2 we can adjust and setting from the pressure valve on the pump...

Страница 29: ...ng grease Therefore the spindle will not require refill or replacement of lubricating grease for some time thereby reducing maintenance costs 1 When the machine is restarted after a long time of no operation five days or more the front spindle shall be warmed up for about one hour running at a low speed for 30 minutes before running at a higher speed 2 In case there is noise during operation immed...

Страница 30: ...after 3 months or 750 hours at first time After that please change oil every half year or 1500 hours 3 Please put hydraulic unit at ventilating place 4 Please keep oil tank temperature lower than 60 5 Please don t mix different brand hydraulic oil to avoid additive deteriorated 6 When hydraulic oil becomes deterioration add new oil can t extend using year all of hydraulic oil needed to change to n...

Страница 31: ...aracteristics 1 ISO VG68 2 High oil film strength 3 Low friction 4 High resistance to wear 5 Stability in high heat 6 Resistance to corrosion 7 High resistance to rust 1 High heat conduc tivity 2 Excellent lubricat ing performance 3 Good anti foaming 1 ISO VG32 2 Good demulsification 3 Stability in demulsification 4 Stability in high heat Lubrication method Collective automatic lubrication Circula...

Страница 32: ...noise in spindle operation 4 Check if all moving parts are lubricated normally 5 Check if cutting fluid pump operation is normal 6 Wash air filter net of strong current box to keep air flowing smoothly 7 3 Semi annual maintenance 1 Test if swing of spindle is within tolerance and if spindle bearing clearance is normal 2 Check if all slide rails are lubricated properly 3 Check if all contact points...

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