Table of contents Safety Rating plate..............................5 Safety instructions (warning notes)........................ 6 1.2.1 Classification of hazards ........................6 1.2.2 Other pictograms..........................6 Intended use ..............................7 Reasonably foreseeable misuse........................8 1.4.1 Avoiding misuse ..........................8 Possible dangers caused by the geared drill ....................8 Qualification of personnel ..........................
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Spindle sleeve feed ............................28 4.6.1 Manual spindle sleeve feed ......................28 4.6.2 Automatic spindle sleeve feed ......................28 Disassembly, assembly of drill chucks and drill bits ..................29 4.7.1 Use of the drill chuck ........................29 4.7.2 Disassembly with integrated drill drift .....................29 4.7.3 Fitting the drill chuck ........................29 Drill table height adjustment .........................29 4.8.1...
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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 product innovations guarantee state-of-the-art products and safety at any time.
Steberni vrtalni stroj SV Pelarborrmaskin Sütunlu Matkap optimum-maschinen.de INFORMATION If you are unable to rectify an issue using these operating instructions, please contact us for advice: Optimum Maschinen Germany GmbH Dr. Robert-Pfleger-Str. 26 D-96103 Hallstadt, Germany Email: info@optimum-maschinen.de Safety DH55G...
Safety instructions (warning notes) 1.2.1 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. Symbol Alarm expression Definition / consequence...
If the geared drill is used in any way other than described above, modified without authoriza- tion of Optimum Maschinen Germany GmbH, then the geared drill is being used improperly. We will not be held liable for any damages resulting from any operation which is not in accord- ance with the intended use.
Reasonably foreseeable misuse Any use other than that specified under "Intended use" or any use beyond that described will be deemed non-intended use and is not permissible. Any other use must be discussed with the manufacturer. It is only allowed to process metal, cold and non-inflammable materials with the geared drill. The table lift drive must not be used as a drill feed.
We have used design and safety engineering to minimize the health risk to personnel resulting from these hazards. If the geared drill is used and maintained by personnel who are not duly qualified, there may be a risk resulting from incorrect or unsuitable maintenance of the geared drill. INFORMATION Everyone involved in the assembly, commissioning, operation and maintenance must be duly qualified,...
Qualified electricians have been specially trained for the working environment, in which they are working and know the relevant standards and regulations. Qualified personnel Due to their professional training, knowledge and experience as well as knowledge of relevant regulations, qualified personnel are able to perform the assigned tasks and to independently recognise and avoid any possible dangers.
User positions The operator position is in front of the geared drill. Safety measures during operation CAUTION! Danger due to inhaling dust and mist that are hazardous to health. Depending on the materials to be machined and the agents used, dusts and mists can arise that are detrimental to health.
1.9.1 Emergency stop button ATTENTION! The drilling spindle keeps turning for a short time even after actuating the emergency stop push button depending on the preset speed. 1.9.2 Master switch In the "0" position, the lockable main switch can be secured against accidental or non-author- ised switching on by means of a padlock.
Functional check Equipment Check Emergency-stop push After the emergency stop button is pressed, the drilling button machine must switch off. Drill chuck guard The geared drill can only be switched on if the drill chuck guard is closed. The engine must switch off when the drill chuck guard is opened during operation.
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".
Comply with the required inspection intervals in accordance with the factory safety directive, operating equipment inspection. The operating company of the machine must ensure that the electrical systems and operating equipment are inspected with regards to their proper condition, namely, by a qualified electrician or under the supervision and direction of a qualified electrician, ...
Technical specification The following information represents the dimensions and indications of weight and the manu- facturer‘s approved machine data. Electrical connection 400 V / 3 Ph ~50 Hz ( ~ 60Hz ) Motor drive power stage slow 2.2 kW Motor drive power stage fast 2.8 kW Coolant pump motor power 100 W...
Working surface stand [mm] 910 x 600 Length x Width of the working surface Dimensions of the machine Dimensions on page 18 Keep a work area of at least one metre around the machine free Required space for operation and maintenance. Machine weight [kg] Spindle speeds with connection ~ 50Hz [ rpm ] 45 - 2000 rpm...
This information about the noise emission should, however, allow the operator of the machine to more easily evaluate the hazards and risks. Dimensions Ø 1060...
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.
Delivery INFORMATION The machine is 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 com- ponents of the machine. Check the status of the machine immediately upon receipt and claim possible damages at the last carrier also if the packing is not being damaged.
Provide sufficient space for the personnel preparing and operating the machine and trans- porting the material. Also make sure the machine is accessible for setting and maintenance works. 3.5.1 Foundation and ground Check the ground. The ground must bear the load. ...
3.6.1 Assembly drawing Lubrication With the first lubrication and greasing your new machine, oil in the gear and the coolant system is filled. Once these opera- tions have been carried out, the machine can be started up. The oil tank of the gearbox must be filled to half way up the sight glass.
Only use the tool holders (e.g. drill chuck) which were delivered with the machine or which are offered as optional equipment by OPTIMUM. Only use tool holders in the intended admissible speed range. Tool holders may only be modified in compliance with the recommendation of OPTI- MUM or of the manufacturer of the clamping devices.
We do not accept any liability for damages caused by incorrectly performed commissioning. Qualification of personnel on page 9 Electrical connection WARNING! The three-phase electrical connection may only be performed by an electrician or under the guidance and supervision of an electrician. CAUTION! Arrange the machine's connection cable in such a way that it will not cause a tripping hazard.
Operation Control and indicating elements Img. 4-1: Control and indicating elements Pos. Designation Pos. Designation Emergency stop switch Control panel on page 26 Drill chuck guard Drill table height adjustment on page 29 Activation quill feed Lever for spindle sleeve feed Feed selector Speed gear lever Level of coolant tank...
Control panel Push button ON Push button Off Push button motor stage slow Push button motor stage fast Spindle rotation direction push button Push button thread tapping Machine illumination ON / OFF Coolant pump ON / OFF Emergency stop switch Drill depth stop Direct run Feed push button...
Drill depth stop Use the drilling depth stop when drilling several holes of the same depth. Adjust the desired drilling depth by means of the scale and of the clamping lever. Feed push button Activates or deactivates the spindle sleeve feed via the magnetic coupling. Switching on the machine INFORMATION The machine cannot be started, if the drill chuck guard is not closed and the locking pin...
4.5.1 Speed table Gear stage Gear stage 1620 1260 2400 ~60Hz connection ~50Hz connection Img. 4-2: Spindle sleeve feed CAUTION! Danger by bumping due to the drill levers at the end of the manual or automatic spindle sleeve feed The return spring biases and discharges the stored energy. The spindle sleeve feed is performed manually by actuating the spindle sleeve lever or auto- matically.
When the preset drilling depth is reached, the drilling feed is deactivated. The drilling sleeve returns to the top position by spring force. Disassembly, assembly of drill chucks and drill bits Taper mandrels can be drifted out with the integrated drill drift or with an ordinary drill drift. 4.7.1 Use of the drill chuck CAUTION!
Gear rotary knob Clamping lever Img. 4-3: CAUTION! Always turn the rotary knob on the gearbox permanently to <Hand crank> to prevent unintentional actuation of the motorized height adjustment. ATTENTION! Do not use the height adjustment as a drilling feed. 4.8.1 By motor The motorized traversing speed is less than 2 meters per minute.
Tilting the drilling table The drilling table can be tilted sideways. Pull out the taper pin. Release three clamping screws. Tilt the table. Re-tighten the clamping screws. Clamping screw Taper pin INFORMATION The drilling table should be checked after reassembly of the taper pin with a dial gauge. 4.10 Coolant system ...
Determining the cutting speed and the speed Table cutting speeds / infeed Material table Recommended infeed f in mm/revolution Recommended cutting speed Material to be processed Drill bit diameter d in mm Vc in m/min 2...3 >3...6 >6...12 >12...25 >25...50 Unalloyed construction steels 30 - 35 0.05...
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Drill bit Ø Speed n in rpm in mm 1062 1274 1415 1769 2123 2477 2831 3539 4246 5662 7077 1146 1274 1592 1911 2229 2548 3185 3822 5096 6369 1042 1158 1448 1737 2027 2316 2895 3474 4632 5790 1062 1327 1592...
Drill bit Ø Speed n in rpm in mm 39,0 40,0 41,0 42,0 43,0 44,0 45,0 46,0 47,0 48,0 49,0 50,0 5.2.1 Example for calculating the required speed on your drilling machine The necessary speed is depending on the diameter of the drill bit, on the material which is being machined as well as on the cutting material of the drill bit.
Maintenance In this chapter you will find important information about Inspection, Maintenance and Repair. ATTENTION! Properly performed regular maintenance is an essential prerequisite for operational safety, failure-free operation, long service life of the machine and ...
WARNING! Before starting the machine you must be sure that no dangers generated for persons, the machine is not damaged. Inspection and maintenance The type and level of wear depends to a large extent on the individual usage and operating conditions.
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Interval Where? What? How? Lubricate all oiler cups on, drilling table height adjustment, spindle sleeve, with machine oil, do not use grease guns or the like. Operating material on page 17 Spindle sleeve oiler cup Every month Height adjust- ment oiler cup Drilling table...
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Interval Where? What? How? For oil change use an appropriate collecting tray of sufficient capacity. Remove the filler hole plug. Remove the oil drain plug. If necessary use sealing tape for drain plug. Fill in the open lubricating system of the geared drill about 6 litres of oil.
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Interval Where? What? How? The chip filter prevents the reflux of chips in the coolant tank. Clean the chip filter regularly. Impurities in the cooling lubricant cause blockages and reducing the life of the cooling lubricant pump. Replace the cooling agent regularly, depending on usage. ...
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Interval Where? What? How? The transmission can be subjected to a visual inspection rela- tively easily. For this purpose, the gear head does not have to be disassembled, or largely disassembled. Seal (O-ring) Cover for visual inspection Drain the oil ...
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Interval Where? What? How? If necessary, screw in the screw further so that the ejector rod reaches your taper mandrel driver. Screw Drill drift rod QUERSCHNITT A-A Img. 6-3: Drill drift rod...
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Interval Where? What? How? Any unusual rattling noises can be eliminated by regreasing. The sleeve (1) moves downwards or upwards with the toothed spindle (2) in the fixed driven sleeve (3) during drill feed. The noises are caused by the necessary clearance between the two toothings of the sleeve and spindle.
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.
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 cooling lubricant is replaced.
6.4.1 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...
Malfunctions Cause/ Malfunction Solution possible effects Motor is hot • Wrong electrical connection of 400V • machines Automatic feed does not work. • Wrong direction of spindle rotation • Switch to correct spindle rotation Spindle running will switched • Check electrical connection off.
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Cause/ Malfunction Solution possible effects Spindle bearing overheating • Bearing worn down • Replace • Bearing pretension is too high • Increase bearing clearance for fixed bearing (taper roller bearing) • Working at high drilling speed over • Reduce drill speed and feed rate a longer period of time.
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. ...
Ersatzteilzeichnungen - Spare part drawings Getriebe Teil A - Gear part A Img. 8-1: Getriebe Teil A- Gear part A...
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Getriebe Teil B - Gear part B Img. 8-2: Getriebe Teil B - Gear part B Getriebe Teil C - Gear part C Img. 8-3: Getriebe Teil C - Gear part C...
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Getriebe Teil D - Gear part D Img. 8-4: Getriebe Teil D - Gear part D...
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Getriebe Teil E - Gear part E Img. 8-5: Getriebe Teil E - Gear part E...
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Getriebe Teil F - Gear part F 148 153 Img. 8-6: Getriebe Teil F - Gear part F Getriebe Teil G - Gear part G Img. 8-7: Getriebe Teil G - Gear part G...
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DH55G - Ersatzteilliste - Spare part list Menge Grösse Artikelnummer Pos. Bezeichnung Description Qty. Size Item no. Passfeder Fitting key A 8 x 7 x 50 Sicherungsring Retaining ring DIN 471 - 22x1,2 042SR22W Kugellager Ball bearing 6202 0406202 Sicherungsring Retaining ring 35 x 1,5 042SR35W...
Appendix Copyright This document is protected by copyright. All derived rights are reserved, especially those of translation, re-printing, use of figures, broadcast, reproduction by photo-mechanical or similar means and recording in data processing systems, either partial or total. Subject to technical changes without notice. Terminology/Glossary Term Explanation...
V-belts, ball bearings, illuminants, filters, sealings, 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.
Example: not stackable - do not stack further packing case on top of the first one. Consult Optimum Maschinen Germany GmbH if the machine and accessories are stored for more than three months or are stored under different environmental conditions than those spec- ified here.
9.6.1 Decommissioning CAUTION! Used devices need to be decommissioned in a professional way in order to avoid later misuses and endangerment of the environment or persons. Unplug the power cord. Cut the connection cable. Remove all operating materials from the used device which are harmful to the envi- ...
We would be grateful if you could send us the following information: Modified settings Any experiences with the geared drill which might be important for other users Recurring malfunctions Optimum Maschinen Germany GmbH Dr.-Robert-Pfleger-Str. 26 D-96103 Hallstadt Fax +49 (0) 951 - 96 555 - 888 email: info@optimum-maschinen.de...
EC Declaration of Conformity according to Machinery directive 2006/42/EC, Annex II 1.A The manufacturer / distributor Optimum Maschinen Germany GmbH Dr.-Robert-Pfleger-Str. 26 D - 96103 Hallstadt, Germany hereby declares that the following product Product designation: Drilling machine Type designation: DH55G fulfils 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 Warning notes ............6 Accident report ............. 14 Classification of hazards ........6 Control and indicating elements ......25 Control panel ............26 Copyright .............. 72 Customer service ..........43 Customer service technician ........ 43 Dimensions ............18 Disinfection Cooling lubricant tank ........44 Disposal ...............
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