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Element 75 Manual Original Instructions Jul 2020 Magnetic drilling& tapping machine Model Number Element75/1SBT, Element75/3SBT OSL Cutting Technologies Burgess Road Sheffield S9 3WD Tel: +44 (0) 114 2212 510 Fax: +44 (0) 114 2212 563 Email: info@rotabroach.co.uk Website: www.rotabroach.co.uk...
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Element 75 Manual Original Instructions Jul 2020 Thank you for purchasing our Element 75swivel base magnetic drill. We would really like your feedback on the machine. Other products by Rotabroach: Thank you for your purchase of our product.
Element 75 Manual Original Instructions Jul 2020 CONTENTS OF THE MANUAL Page Intended use General safety rules Information plate symbols Specification Operational safety procedures Operating instructions Control panel operation Tapping Swivel base function Gear selection Magnet detection Extension cable selection Mounting of cutters Capstan operation Remedies for hole making problems...
Element 75 Manual Original Instructions Jul 2020 1) INTENDED USE The intended use of this magnetic drill is to drill holes in ferrous metals. The magnet is used to hold the drill in place whilst the drill is functioning. It is designed for use in fabrication, construction, railways, petrochemical and any other applications when drilling ferrous metal.
Element 75 Manual Original Instructions Jul 2020 Power tool use and care Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. Do not use the power tool if the switch does not turn it on and off.
Element 75 Manual Original Instructions Jul 2020 4)SPECIFICATION Maximum hole cutting capacity in .2/.3C steel = 75mm dia. x 75mm deep Arbor bore = MT3. Motor Unit Voltages 110V 50-60Hz 230V 50-60Hz Normal full load 1800 W 1800 W Electromagnet 102W 111W Size...
• On completion of the cut, a slug will be ejected. DO NOT operate the machine as the ejected slug may cause injury. • When not in use ALWAYS store the machine in a safe and secure location. • ALWAYS ensure that approved ROTABROACH™ agents conduct repairs.
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• Cutter breakage is usually caused by insecure anchorage, a loosely fitting slide, or a worn bearing in the arbor support. (Refer to routine maintenance instructions). • Only use approved neat cutting fluid, do not use water diluted oil. Rotabroach cutting fluid has been specially formulated to maximize the cutters performance. It is available in 1 litre (RD208) and 5 litre (RD229).
Element 75 Manual Original Instructions Jul 2020 7) CONTROL PANEL OPERATION CutSmart™ Technology CutSmart™ Technology Designed for you to get the most out of your machine and your cutters. CutSmart has an easy to read panel that indicates when you are drilling with too much force, which will damage the machine and the cutters.
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Element 75 Manual Original Instructions Jul 2020 8) TAPPING FUNCTION 1.Ensure power to the machine, red LED will illuminate (1). 2.Press the magnet switch on to engage the magnet. The LED will light up in either green or red (3). Depending on the material thickness and magnetic adhesion. Green magnet LED indicates optimum adhesion achieved.
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Element 75 Manual Original Instructions Jul 2020 9) SWIVEL BASE FUNCTION 1. This machine is fitted with a swivel base facility that allows precise movement of the drilling unit once the magnet has been energised. 2. By using RDD4153, 10mm Hexagonal spanner to release the drilling unit via eccentricity spindle RDD4149 (counterclockwise), a 20mm forward and reverse function as well as an angular displacement of 30...
Element 75 Manual Original Instructions Jul 2020 10)GEAR SELECTION The Element 75 magnetic drill is fitted with a 2-speed gearbox. The gear is used to reduce the output speed when using larger cutters. Slide Selector Position Speed Controller Setting Level 1 Level 6 200/min 500/min...
Should the mains cable become damaged and need replacing, please ensure this is carried out only be an approved Rotabroach Engineer. Assuming a normal AC supply of the correct voltage, it is recommended that the following...
Element 75 Manual Original Instructions Dec2016 15)REMEDIES FOR HOLE MAKING PROBLEMS Problem Cause Remedy 1) Magnetic base won’t Material being cut may be too thin for efficient holding. Attach an additional piece of metal under the magnet, or hold effectively mechanically clamp magnetic base to workpiece.
Element 75 Manual Original Instructions Dec2016 16)WIRING DIAGRAM Function Wire Colour Mains Live Input Brown Speed controller module Lead wire White Speed controller module Lead wire Mains Neutral Input Blue Magnet Positive Output 230V Red,110V Blue Magnet Negative Output Black Field coil Lead wire Blue Field coil Lead wire...
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Element 75 Manual Original Instructions Dec2016 Function Wire Colour Motor 'Reverse' Switch 0V White Motor 'Reverse' Switch +5V White Motor 'Forward' Switch 0V White Motor 'Forward' Switch +5V White Magnet Switch 0V White Magnet Switch +5V White Magnet 'ON' LED +5V White+Green Magnet 'ON' LED +5V White+Red...
Element 75 Manual Original Instructions Dec2016 PARTS LIST Item# Rotabroach P/N Description Qty/pcs RDA4201 Screw M4×14 Button Head RDC4004 Screw M4×8 Button Head RDD4014 Element 75 Guard RDD4015 Slide channel RDC4001 Screw M5×12 CSK HD RD45607 M5 CSK Washer RDD4017...
Element 75 Manual Original Instructions Dec2016 19)CONTROL PANEL AND PARTS LIST Item# Rotabroach P/N Description Qty/pcs RDA4051 Green Motor Switch RDC4090 Blue Motor Switch-Tapping RDC4091 Magnet Switch RDC4092 Red LED RDC4093 Green LED RDA4036 Screw M3×12 Button Head RDD4005 Control Panel Cover...
Element 75 Manual Original Instructions Dec2016 20)PIPE ADAPTOR KIT RD2311 FITTING INSTRUCTIONS Dependent upon the size of the pipe to be cut (see illustrations) attach adjustable angle plates RD3328 with cap screws RD4325 and washers RD4205 (4 off each) to the magnet sides.
Original Instructions Dec2016 22) MAINTENANCE n order to ‘get the best life’ out of your Rotabroach machine always keep it in good working order. A number of items must always be checked on Rotabroach machines. Always before starting any job make sure the machine is in good working order and that there are no damaged or loose parts.
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Element 75 Manual Original Instructions Dec2016 2. Now lower the slide back to its lowest position. Bring the slide into the center of the dovetail slide housing and loosen screws thus allowing free movement of the arbor support bracket. 3. Commencing with the middle screws, gently feed in all the screws until slight resistance is encountered.
Element 75 Manual Original Instructions Dec2016 23) TROUBLE SHOOTING Magnet and motor do not function - The magnet switch is not connected to the power supply - Damaged or defective wiring - Defective fuse - Defective magnet switch - Defective control unit - Defective power supply Magnet does function, the motor does not - Damaged or defective wiring...
Element 75 Manual Original Instructions Dec2016 24) CUTTER SELECTION AND SPEEDS Material Material Hardness Cutter Mild and free cutting steels <900N/mm² RAP or RAPL Mild and free cutting steels <900N/mm² SRCV or SRCVL Steel angle and joists <900N/mm² RAP or RAPL Steel angle and joists <900N/mm²...
(or online registration) has been completed and returned to Rotabroach™ or its designated distributor within a period of (30) days from the purchase date. Failure to do so will void the warranty. If the stated is adhered to, Rotabroach™ will repair or replace (at its option) without charge any faulty items returned.
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Based on the referenced test reports, the below product has been found to comply with the relevant harmonised standard(s) to the directive(s) listed on this verification at the time the tests were carried out. Name and address of manufacturer: Rotabroach Ltd Burgess Road, Sheffield Road, Sheffield S9 3WD, United Kingdom...
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