Foreword Foreword With the purchase of this machine you have decided in favour of a quality product whose engineering and sturdiness have been de- signed to meet the high demands of day-to-day professional use. Read all the information contained here to familiarise yourself quickly with the machine and to be able to make full use of its functions.
Instructions for use Structure of the safety warnings The following warnings are used in the present operating instruc- tions: DANGER A warning of this category draws attention to an impending dangerous situation. If the dangerous situation is not avoided, it may lead to serious injury or even death.
Instructions for use Intended use The machine is intended solely for drilling operations in magnetic and non-magnetic metals within the limits specified in the techni- cal data. Use in any other or further way is not considered an intended use. WARNING Danger from use for other than the intended purpose! If not used for its intended purpose and/or used in any other...
Safety Safety CAUTION When using electrical tools, the following fundamental precautions must be taken to protect against electric shock and the risk of injury and fire! Fundamental safety precautions ■ Do not use the machine in flammable or potentially explosive environments.
Safety ■ Do not leave the machine unsupervised during operation. ■ Store the machine in a dry, temperate location out of the reach of children. ■ Do not leave the machine standing outdoors and do not ex- pose it to moisture. ■...
Safety Risk of injury WARNING Improper handling of the machine increases the risk of injury! Observe the following safety precautions to avoid injuring your- self and/or others: ► Operate the machine only with the protective equipment stipulated in these operating instructions (see section Per- sonal protective equipment).
Safety Prevention of damage CAUTION Potential property damage in case of inexpert handling of the machine! Observe the following instructions to avoid property damage: ► Before connecting the machine, compare the connection data (voltage and frequency) on the rating plate with those of your mains power supply.
Safety Safety installations Restarting protection NOTE ► The machine stops automatically of the magnetic clamp is switched off or in the event of a power failure. In order to prevent unexpected starting of the machine when the magnetic clamp is switched on again or when the power supply returns after a power failure ("restarting protection"), the machine must be switched on at the ON/OFF switch again.
Safety Personal protective equipment Wear the following protective equipment at all times when working with the machine: Symbol Meaning Close-fitting work protection clothing with a low tear- ing resistance Goggles to protect the eyes from flying parts and liquids Safety shoes to protect the feet from falling objects. Working gloves as protection against injury Wear the following additional protective equipment during special operations:...
Components/scope of supply Components/scope of supply Machine overview Core drill Filler neck for cutting oil Weldon tool mount 19 mm (¾") Cutting oil tank Support strut Handle Motor spindle Hand lever 2-speed gearbox with selector Control panel Drive motor Magnetic foot Machine slide and guide MAB 425...
Before using for the first time Before using for the first time Transport inspection The machine is supplied as standard with the components indi- cated in chapter "Components/scope of supply". NOTE ► Inspect the delivery for completeness and obvious signs of damage.
Preparations Work on scaffolding WARNING Risk of falling from sudden oscillating movements of the machine . When working on scaffolding, the machine can make a sud- den oscillating movement on starting or in the event of a power failure. ► Secure the machine with the safety chain (C) supplied.
Preparations Steel of low thickness When drilling in steel of low thickness, an additional steel plate (minimum dimensions 100 x 200 x 20 mm) must be placed under the workpiece. Secure the steel plate to prevent it from falling. NF metals or workpieces with an uneven surface A special holding device must be used when drilling in NF metals or in workpieces with an uneven surface.
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Preparations Safety precautions WARNING Risk of injury! ► Do not use damaged, soiled or worn tools. ► Carry out tool changes only when the machine is switched off and at a standstill. Remove plug from the mains socket. ► After inserting, check that the tool is engaged securely. ►...
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Preparations Using the drill chuck in tool mount A drill chuck can be mounted in the Weldon tool mount (2) through a ZAP 100 adapter. NOTE ► It can be used with drill chuck up to 8.5 mm of diameter according to DIN 338.
Operation Operation Activating/deactivating magnetic clamp Activating magnetic clamp CAUTION ► Switch on the magnetic clamp only when the machine is standing on a magnetic substrate to avoid overheating of the magnet. Turn on switch (22). The indicator light in switch (22) comes ...
Operation Switching machine ON/OFF Turn the machine ON at the ON/OFF switch (21) with the green button (I) and OFF with the red button (O). NOTE ► The machine can only be switched on when the magnetic clamp has been switched on. ►...
► Use the cooling lubricant system installed on the machine with high-performance cutting oil BDS 5000. ► The cooling lubricant system cannot be used when working overhead. In this case use the high-performance grease spray ZHS 400.
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Operation Drilling with twist drills Proceed as follows when drilling with twist drills: Insert the drill chuck with the ZAP 100 adapter in the tool mount, or mount the drill chuck directly on the operative spin- dle, as described in chapter Inserting the tool. Insert the twist drill in the drill chuck.
Eliminating blockages Eliminating blockages WARNING Danger of cutting by broken tool parts or shavings. ► Put protective gloves on before starting work. Blockages caused by a broken tool: Switch off the machine. Remove plug from the mains socket. Use the handle to move the machine slide to the upper posi- ...
Cleaning Cleaning WARNING ► Switch off the machine and pull the mains plug out of the plug socket before starting maintenance and cleaning. ► When using compressed air for cleaning, wear protective goggles and protective gloves and protect other persons in the working area.
Maintenance Maintenance WARNING Danger caused by unqualified repairs! Unqualified repairs can pose considerable dangers for the user and cause damage to the machine. ► Repairs to electrical appliances may only be carried out by the works after-sales service or by specialists trained by the manufacturer.
Troubleshooting Troubleshooting Faults: causes and remedies Fault Possible cause Remedy Plug not inserted into socket. Insert the plug. The motor does not start Automatic circuit breaker Switch on the automatic circuit after pressing the ON/ tripped. breaker again. OFF switch or stops during operation.
Storage/disposal Storage/disposal Storage If you do not intend to use the machine for a longer period of time, clean it as described in chapter Cleaning. Store the machine and all the accessories in the transport case in a dry, clean and frost- free location.
Annex Annex Technical data Model MAB 425 Dimensions (L x W x H) 292 x 160 x 545 mm Magnetic foot (L x W) 168 x 84 mm Net weight approx. 13 kg Operating voltage 230 VAC / 50 Hz Power consumption 1050 W Noise level...
Annex EC Declaration of Conformity Name/address of manufacturer: BDS Maschinen GmbH Martinstraße 108 D-41063 Mönchengladbach We hereby declare that the product Model: Magnetic core drilling machine Type: MAB 425 conforms to the following relevant regulations: ■ EC Directive 2006/42/EC on machinery ■...