Table of contents Safety Glossary of symbols ............................6 Rating plate..............................6 Safety instructions (warning notes)........................ 7 1.3.1 Classification of hazards ........................7 1.3.2 Other pictograms..........................7 Intended use ..............................8 Reasonably foreseeable misuse........................9 1.5.1 Avoiding misuse ..........................9 Possible dangers posed by the milling machine..................
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3.6.1 Anchor-free mounting ........................27 3.6.2 Anchored mounting.........................27 First commissioning............................29 One-component paint ...........................29 Cleaning the machine...........................30 3.9.1 Lubrication and oil levels ........................30 3.10 Function testing and mounting of accessories .....................30 3.11 Warming up the machine ..........................30 3.12 Electrical connection ............................30 3.12.1 Regulated drives in connection with residual current devices ............32 3.12.2 Protection from Dangerous Shock Currents, use of ELCBs ............32 3.12.3 Current in the protective earth conductor - Leakage current ............32 3.12.4 When the ELCB triggers .........................33...
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5.4.9 Filling, checking oil tank, gear ......................63 5.4.10 Clearance adjustment of the guide of the machine stand in the Z axis.......... 64 5.4.11 Play adjustment of the guide in the X axis ..................65 5.4.12 Play adjustment of the guide in the Y axis ..................66 5.4.13 Adjusting the spindle bearing ......................
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Dear customer, Thank you very much for purchasing a product made by OPTIMUM. OPTIMUM metal working machines offer a maximum of quality, technically optimum solutions and convince by an outstanding price performance ratio. Continuous enhancements and pro- duct innovations guarantee state-of-the-art products and safety at any time.
Safety This part of the operating instructions explains the meaning and use of the warning notes included in these operating instructions, defines the intended use of the milling machine, points out the dangers that might arise for you or others if these instructions are not obser- ...
Safety instructions (warning notes) 1.3.1 Classification of hazards We classify the safety warnings into different categories. The table below gives an overview of the classification of symbols (ideogram) and the warning signs for each specific danger and its (possible) consequences. Alarm expres- Symbol Definition / consequence...
We expressly point out that the guarantee or CE conformity will expire, if any constructive, tech- nical or procedural changes are not performed by the company Optimum Maschinen Germany GmbH. It is also part of the intended use that you the limits of performance of the milling machine are observed, ...
It is forbidden to make any modifications or alternations to the operating parameters values of the milling machine. They could pose an accident hazard to persons and cause damage to the milling machine. Reasonably foreseeable misuse Any other use other than that specified under "Intended use" or any use beyond the described use shall be deemed as non-intended use and is not permissible.
Sufficiently lubricate the machine. WARNING! Do not use the quick action drill chuck for milling tools. Never clamp a milling cutter into a quick action drill chuck. Use a collet chuck with collets for the end mill. When milling make sure that ...
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Consequently, the warning notes refer both to the use of the milling machine and to its main- tenance. Determine clearly and explicitly who will be responsible for the different activities on the milling machine (operation, setting up, maintenance and repair). Please note the name of the respon- sible person into an operators´s log.
1.7.2 Authorized persons INFORMATION Sufficient expertise is required for working on the milling machine. No one must work on the machine without having the necessary training, not even for a short while. WARNING! Inappropriate operation and maintenance of the milling machine constitutes a danger to the personnel, objects and the environment.
WARNING! If you bypass, remove or override a safety device in any other way, you are endangering yourself and other persons working with the milling machine. The possible consequences include: injuries due to tools, workpieces or fragments hereof which are flying off at high speed, ...
1.9.2 Emergency-stop push button ATTENTION! If a emergency-stop push button is activated, the drives are stopped with the maximum possible braking torque. The spindle drive continues to run for a while depending on the moment of inertia of all components and the mass of the tool in use. Press the emergency stop button only if there is a risk! If this push button is actuated in order to switch off the milling machine in the standard operation the tool or workpiece might get damaged.
1.9.5 Prohibition, warning and mandatory signs INFORMATION All warning and mandatory signs must be legible. They must be checked regularly. 1.10 Safety check Check the milling machine at least once per shift. Inform the person responsible immediately of any damage, defects or changes in the operating function. Check all safety devices at the beginning of each shift (when the machine is operated continuously), ...
1.11 Personal protective equipment For certain work personal protective equipment is required. Protect your face and your eyes: Wear a safety helmet with facial protection when performing work where your face and eyes are exposed to hazards. Wear protective gloves when handling pieces or tools with sharp edges. Wear safety shoes when you assemble, disassemble or transport heavy components.
Check if they are working properly! 1.15 Accident report Inform your supervisors and Optimum Maschinen Germany GmbH immediately in the event of accidents, possible sources of danger and any actions which almost led to an accident (near misses). There are many possible causes for "near misses".
1.16 Electronics Have the machine and/or the electric equipment checked regularly. Immediately eliminate all defects such as loose connections, defective wires, etc. A second person must be present during work on live components to disconnect the power in the event of an emergency. Disconnect the machine immediately if there is a malfunction in the power supply! Comply with the required inspection intervals in accordance with the factory safety directive, operating equipment inspection.
Technical specification The following information represents the dimensions and indications of weight and the manu- facturer‘s approved machine data. The calculated envisaged life of the machine to EN ISO 13849 and EN ISO 12100 is at least 10 years with a daily operation of 8h at 220 working days per year when keeping to the ambient conditions, proper use and keeping to the required main- tenance intervals.
Supply of lubrication points manual Tank capacity 2.17 Environmental conditions Temperature 19 - 21 °C (for an optimum milling result) permissible range + 10° to + 35°C Admissible relative humidity 5...90 % no condensation 30% to 90% at 35°C 90 % at 21°C Compressed air 700...1060 hPa...
Furthermore, it is possible that the admissible exposure level might be different from country to country due to national regulations. This information about the noise emission should, however, allow the operator of the machine to more easily evaluate the hazards and risks. CAUTION! Depending on the overall noise exposure and the basic threshold values, machine operators must wear appropriate hearing protectors.
Delivery, interdepartmental transport, assembly and commissioning Notes on transport, installation, commissioning Improper transport, installation and commissioning is liable to accidents and can cause damage or malfunctions to the machine for which we do not assume any liability or guarantee. Transport the scope of delivery secured against shifting or tilting with a sufficiently dimen- sioned industrial truck or a crane to the installation site.
Unpacking the machine INFORMATION The milling machine is delivered pre-assembled. It is delivered in a transport box. After the unpacking and the transportation to the installation site it is necessary to mount and assemble the individual components of the milling machine. Install the machine close to its final position before unpacking.
Load suspension point WARNING! Before lifting the milling machine, check that all clamping screws of the milling table and the spindle head are tightened. The milling machine is lifted by eyebolt using a fork-lift truck or crane. Screw the eyebolt included in the delivery into the milling head. ...
INFORMATION In order to attain good functionality and a high processing accuracy as well as a long service life of the machine, the place of installation should fulfil certain criteria. Please observe the following points: The device must only be installed and operated in a dry and well-ventilated place. ...
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Abb.3-2: Foundation plan Drilled core holes with a diameter of 120 to 150mm and a depth of 200mm are provided in the foundation. Raise the machine from the floor and centre in the inner drill holes with the anchor screws. ...
This process is not reversible, i.e. the binding agent can- not be re-softened. The company Optimum Maschinen Germany GmbH does not assume any guarantee for sub- sequent damages due to unsuitable cooling lubricants.
Cleaning the machine ATTENTION! Do not use compressed air to clean the machine. Your new milling machine must be completely cleaned after unpacking to ensure that the moving parts and sliding surfaces cannot be damaged when the machine is operated. Prior to delivery, all blank parts and sliding surfaces in each unit are appropriately lubricated to protect against rust in the period before commissioning.
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Please check that the type of current, voltage and protection fuse correspond to the values spe- cified. A protective earth ground wire connection must be available. Min. terminal cross-section per phase and grounding: 2.5mm Electric connected load: 4 KVA ...
3.12.1 Regulated drives in connection with residual current devices Speed-controlled drives are one of the standard equipment in machine and plant construction and perform various tasks. Compared to a simple motor, the electronic rectifiers or converters require some special features for the necessary safety measures for electrical safety. Depend- ing on the application, the use of a fault current protection device, differential current monitor- ing or insulation monitoring can make more sense.
To avoid an operating fault, you need an AC/DC-sensitive ELCB. Be absolutely sure which leakage current security is necessary for dangerous body currents, as regulated in DIN VDE 0100 part 410, at your mains connection. 3.12.4 When the ELCB triggers Pulse current - sensitive ELCB type A ...
Operation Overview Pos. Designation Item Designation Control panel with Newall DP700 position Spindle horizontal milling display Clamping the tool on page 45 DP700 Quick start guide on page 50 Chip and spray guard Emergency-stop Hand crank table motion manual Spindle gear Hand crank milling head Spindle vertical milling...
4.1.2 Control panel spindle gear WARNING! Never grip the tool to rotate the spindle as this may engage a gear setting. ATTENTION! Only change speeds and gear settings when the machine is at a stop. Use the direct run button to facilitate the engaging of gear settings. Vertical spindle gearbox switch on page 36 Fig.4-2:...
Direct run Use the torque button to facilitate the engaging of gear settings. The spindle begins to rotate providing the torque button is pressed. For this, the spindle guard must be closed. Press the torque button only briefly. The spindle drive on the control panel must be switched on for it. Direct run spindle Direct run Emergency stop button...
Operational modes of the machine Manual operation with the hand wheels on the cross table. - The protective housing should be closed, the spindle guard must be set to high. The pro- tective housing must be closed if the cooling equipment is used. Operation with the automatic table feed.
The optimum cutting speed mainly depends on the material and on the material of the tool. Hig- her speeds are possible with tools (mills) made from hard metal or cutting ceramics than with tools made from high-alloy high speed steel (HSS).
4.10.2 Setting the spindle speed and start spindle rotation Switch the drive motor on the control panel to "ON". Set the speed on dial. Where necessary, use button direct run. Put the gear switch to position "1" for vertical milling. ...
4.11 Milling capacity of the machine The diagram shows the possible milling depths and the feed rate for each mill diameter. Example: Ø = 50 mm, t = 8 mm Result Feed rate = 50 mm/min Example: Ø = 50 mm ; Feed rate = 70 mm/min ; Result t = 6 mm The values refer to low-carbon, unalloyed steel, e.g.
4.12 Activate / deactivate automatic table feed The feed drives consist of a universal helical gear and an inverter motor in each axis. The feed force is 1600 N with a continuously adjustable feed from 0.05 metres per minute to 0.45 metres per minute.
4.13 Rotate milling head vertically Loosen clamping screws and rotate milling head to 90°. Re-tighten clamping bolts. Clamping bolts Scale angle of rotation Key to loosen 4.13.1 Aligning the milling head INFORMATION The milling head should be aligned after resetting to the initial position with a dial indicator so that holes can be produced with the spindle sleeve at a right angle.
4.14 Fastening horizontal table CAUTION! When milling with the vertical milling table - horizontal table is dismantled, chip and spray guard is dismantled - e.g. when mounting a dividing apparatus on the vertical table -, the machine operator must take additional precautions to ensure safe operation. We recommend mounting e.g.
4.15 Clamping the tool WARNING! Entanglement hazard by the rotating drawbar! When horizontal milling the drawbar extends from reverse side of the milling head. The operating company must ensure appropriate measures by the entrance to the rear of the milling machine. WARNING! When milling operations are performed the cone seat must always be fixed to the draw- in rod.
4.17 Adjusting spindle guard When drilling, adjust the spindle guard to the appropriate height with the spindle sleeve lever. When milling with closed protective housing, the spindle guard can be set to its Spindle sleeve lever top position. INFORMATION The spindle rotation is only released when the spindle guard is closed.
4.18.1 Horizontal milling with counter-bearing CAUTION! Always mount counter-bearing if machining with a side milling cutter and set the gear switch of vertical spindle to "0". Rotate the vertical milling head 90 ° and firmly clamp the clamping lever of the quill. ...
4.18.2 Horizontal milling without counter-bearing CAUTION! Vertical milling with suitable clamping is always preferable to the horizontal milling without counter-bearing, since the spindle protection has to be dismantled. Put the gear switch for vertical milling to position "0". Rotate the vertical milling head 90° so that the quill lever is up, and firmly clamp the clam- ...
4.18.3 Arbors for side milling cutter Arbors for horizontal milling, morse tapers and adapters. Spare parts Optional, Arbor ISO 40 with counter-bearing 16mm external diameter Optional, Arbor ISO 40 with counter-bearing 22mm external diameter Optional, Arbor ISO 40 with counter-bearing 27mm external diameter Arbor ISO 40 with counter-bearing 32mm external diameter...
4.20 DP700 Quick start guide For the complete manual please download from: http://newall.com , Click technical Support to access the download page. Warnings The mains supply is connected into a switch mode power supply (separate from your DP700) via a detachable supply cord supplied.
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Understanding the Keypad Message Axis 1 Display Axis 2 Axis 3 Power Digifind / Reference Axis Selection Key Switches between Zero and Axis Preset modes Switches between Absolute and Incremental modes Numeric Keys Switches between Inch and mm display Enter Key Information selection (scrolls through options on Message display)
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Setting up the Unit How to enter setup F U N C S s e t u p display shows Until display shows S E T U P C O d E ? ( 1 9 3 7 ) Default Settings Optional Settings s e t u p f r a n c a i s...
The milling machine has been painted with varnish. This fact must be taken into account when selecting your cooling lubricant. Optimum Maschinen Germany GmbH does not accept any liability for subsequent damages due to unsuitable cooling lubricants. The flashpoint of the emulsion must be higher than 140°C.
The products must comply with the provisions of the current statutory regulations and the employers' liability insurance association. Request documentation for the products such as the product description VKIS and EC safety data sheet from the cooling lubricants manufacturer. The EC safety data sheet gives you information about the water hazard class.
If the repairs are carried out by qualified technical personnel, they must follow the indications given in these operating instructions. Optimum Maschinen Germany GmbH accepts no liability nor does it guarantee against damage and operating malfunctions resulting from failure to observe these operating instructions.
Inspection and maintenance The type and level of wear depends to a large extent on the individual usage and operating conditions. Any indicated intervals therefore are only valid for the corresponding approved con- ditions. Technical specification on page 19 Check Interval Where?
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Check Interval Where? What? How? Lubricate with grease. Ball screw, X axis on page 61 Lubricating Check oil level, Top up as required. Check, refill Change oil as required. Filling, checking oil tank, gear on page 63 Check the wipers on the slides.
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Check Interval Where? What? How? Obligations of the operating company on page Electronics on page 18 Electrical inspection Validation on page 54 MZ2S Translation of original instructions Version 1.0.4 - 2020-09-08...
5.4.1 Cleaning the chip tray Open the left or right cover for cleaning the chip tray. CAUTION! Wear protective gloves and use suitable tools to remove the chips. Abb.5-1: Side cleaning cover, chip tray 5.4.2 Cleaning and replacing of the polycarbonate windows WARNING! The polycarbonate inspection windows are part of the safety equipment on your milling machine.
5.4.3 Cleaning the electrical cabinet Although the electrical cabinet is con- structed to shut off external air, foreign parti- cles such as dust and dirt may enter the cabinet when the door is open. Accumulation of foreign particles on the printed circuit boards or other electronic components could cause machine malfunc- tion.
5.4.5 Lubricating the milling head Using a grease gun, lubricate the lubricating nipples weekly with about 100ml of grease with a lithium-soap base, e.g. Mobilux 3. Check the smooth running of the bearings after lubrication. Adjusting the spindle bearing on page 67 Lubricating nipple Lubricating nipple Abb.5-3: Lubricating nipple milling head...
5.4.7 Ball screw, Y axis Using a grease gun, lubricate the lubricating nipple monthly with about 50ml of grease with a lit- hium-soap base, e.g. Mobilux 3. Check the smooth running of the ball screw after lubrication. Lubricating nipple Abb.5-5: Spindle, Y axis 5.4.8 Ball screw, Z axis...
5.4.9 Filling, checking oil tank, gear The oil must be visible in the inspection glass. The fill level in the oil inspection glass is between 0.35 litres and 0.4 litres. If the oil inspection glass is dirty or the oil level is not visible, the oil must be changed.
5.4.10 Clearance adjustment of the guide of the machine stand in the Z axis By adjusting the V-ledge at the top and/or bottom. Dismantle the wiper releasing the adjusting screw. Dismantle the chip tray and cover plate of the spindle. ...
5.4.11 Play adjustment of the guide in the X axis By adjusting the V-ledge to the left and/or right. Dismantle the horizontal table. Open the left and right bearing covers. Perform measurement on the left: If possible, use a dial gauge with drag pointer. ...
5.4.12 Play adjustment of the guide in the Y axis By adjusting the V-ledge at the front and/or rear. Remove the sheet cover to the rear of the spindle bearing block. Remove protective cover on the front - if present. Perform measurement on the front: If possible, use a dial gauge with drag pointer.
5.4.13 Adjusting the spindle bearing Vertical spindle Remove the top cover and unscrew drawbar, remove. Loosen the stud screws on the bearing nut. Slightly adjust the play in the bearing with the bearing nut. Draw bar cover Bearing nut Abb.5-11: Adjust vertical spindle bearing Horizontal spindle...
5.4.14 Maintenance and replacement of the wiper Wipers are used on each sliding rail. The wipers are used to prevent the penetration of impuri- ties on the sliding rail. Check the wipers at regular intervals. Carefully check for unusual wear, scratches or damage caused by chips.
Cooling lubricants and tanks CAUTION! The cooling lubricant can cause diseases. Avoid direct contact with cooling lubricant or parts covered in cooling lubricant. Cooling lubricant circuits and tanks for water-cooling lubricant mixtures must be completely emptied, cleaned and disinfected as needed, but at least once per year or every time the coo- ling lubricant is replaced.
5.6.1 Inspection plan for water-mixed cooling lubricants Company: No.: Date: used cooling lubricant size to be checked Inspection methods Inspection Procedure and comment intervals noticeable Appearance, odour daily Find and rectify causes, changes e.g. skim off oil, check filter, ventilate cooling lubricant system pH value Laboratory techniques...
Ersatzteile - Spare parts Ersatzteilbestellung - Ordering spare parts Bitte geben Sie folgendes an - Please indicate the following : Seriennummer - Serial No. Maschinenbezeichnung - Machines name Herstellungsdatum - Date of manufacture Artikelnummer - Article no. ...
6.12 Baugruppe Arbeitstisch - Working table assembly Ersatzteilliste Baugruppe Arbeitstisch - Working table assembly part list Menge Grösse Artikelnummer Bezeichnung Designation Qty. Size Item no. Halter Holder 880x250mm 03346225701 Halter Holder UM33013-01 03346225702 Stützstange Support Rod UM33020a 03346225703 ring ring UM33060 03346225704 Abdeckung für X-Achse...
6.14 Handrad System Z Achse - Z axis Handle Wheel System Handrad System Z Achse - Z Handle Wheel System Menge Grösse Artikelnummer Bezeichnung Designation Qty. Size Item no. Handrad Handle X504097 033462258011 Ring Ring X204065 033462258022 Hülse Sleeve X204067 033462258033 Skalenring Scale ring...
6.24 Kühlmittelpumpe und Arbeitsleuchte - Cooling Pump and Work Lamp Ersatzteilliste Kühlmittelpumpe und Arbeitsleuchte - Cooling Pump and Work Lamp parts list Menge Grösse Verweis Artikelnummer Bezeichnung Designation Qty. Size Reference Item no. 0334622526011 Düse aus Kunststoff Plastic Nozzle X310001 0334622526012 Optionale Metall Düse Metal Nozzle Optional...
Malfunctions Malfunction Cause/ Solution possible effects Noise during work. Spindle runs dry. Grease spindle Tool blunt or incorrectly clamped. Use new tool and check clamping. Tool "burnt". Incorrect speed. Choose a different speed, excessive feed. Chips are not coming out of the Retract tool more often during work.
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Malfunction Cause/ Solution possible effects Rattle the spindle if the Excessive slack in bearing. Readjust the bearing slack or replace workpiece surface is the bearing. Spindle moves up and down. rough. Readjust bearing slack (fixed Adjustment strip loose. bearing). Adjust strip to the correct slack using Chuck loose.
OPTIMUM GmbH, Robert-Pfleger-Straße 26, D-96103 Hallstadt, does not grant any further warranties unless they are listed below or were promised as part of a single contractual provision. Liability or warranty claims are processed at OPTIMUM GmbH's discretion either directly or through one of its dealers.
V-belts, ball bearings, lighting, filters, seals, etc. - Non reproducible software errors Any services, which OPTIMUM GmbH or one of its agents performs in order to fulfil any additional warranty are neither an acceptance of the defects nor an acceptance of its obli- gation to compensate.
Advice for disposal / Options of re-use Please dispose of your equipment in an environmentally friendly manner, by not placing waste in the environment but in a professional manner. Please do not simply throw away the packaging and later the disused machine, but dispose of both in accordance with the guidelines laid down by your city council/local authority or by an authorised disposal company.
As the machine operator, you should obtain information regarding the authorised collection or disposal system which applies for your company. Please make sure that the electrical components are disposed of professionally and according to the legal regulations. Please only throw depleted batteries in the collection boxes in shops or at municipal waste management companies.
Terminology/Glossary Term Explanation Cross table Bearing surface, clamping surface for the workpiece with X- and Y-axis travel Taper mandrel Tool housing taper, drill taper, drill chuck taper. Workpiece piece to be milled, drilled or machined. Draw bar Threaded rod to fix the taper mandrel in the quill. Drill chuck Drill bit adapter Collet...
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EC Declaration of Conformity according to Machinery Directive 2006/42/EC Annex II 1.A Optimum Maschinen Germany GmbH The manufacturer / distributor Dr.-Robert-Pfleger-Str. 26 D96103 Hallstadt hereby declares that the following product Hand-controlled milling machine Product designation: MZ2S Type designation: fulfills all the relevant provisions of the directive specified above and the additionally applied directives (in the following) - including the changes which applied at the time of the declaration.
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Index Accessories ............25 Panels ............34 Accident report ............17 Personal protective equipment ......24 Anchored mounting ..........27 Power failure ............38 Prohibition, warning and mandatory signs .... 15 Protective Commissioning .............29 equipment ............16 Coolant ..............49 Cooling lubricant ...........53 Cooling lubricants ..........53 Qualification of personnel Copyright .............115 Safety ..............
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MZ2S Translation of original instructions Version 1.0.4 - 2020-09-08...