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The tools of innovation. OPERATOR’S MANUAL DRILLING MACHINE WITH ELECTROMAGNETIC BASE 112 Inverness Circle East Suite F Englewood, CO 80112 1– 87STEELMAX, FAX 303 – 690 – 9172 www.steelmax.com sales@steelmax.com...
1. GENERAL INFORMATION 1.1. Application The D250X is a drilling machine designed to drill holes with diameters of up to 65 mm (2.56″) to a depth of up to 75 mm (2.95″) by using annular cutters. The electromagnetic base clamps the machine to ferromagnetic surfaces. This makes sure that the operator is safe and the machine works correctly.
D250X 1.3. Equipment included Drilling machine 1 unit Plastic box 1 unit Cooling system 1 unit Handle 3 units Safety strap 1 unit 5 mm hex wrench with a handle 1 unit – Operator’s Manual 1 unit This document is protected by copyrights.
D250X 1.4. Dimensions 355 mm (14″) 264 mm (10.4″) This document is protected by copyrights. Copying, using, or distributing without permission of PROMOTECH is prohibited.
D250X 1.5. Design Motor START Motor STOP Electromagnetic base (MAGNET) switch Bottle valve lever Carrying handle Gear switch Spindle with arbor Chip guard Hole for a safety strap Electromagnetic base This document is protected by copyrights. Copying, using, or distributing without permission of PROMOTECH is prohibited.
D250X 2. SAFETY PRECAUTIONS 1. Before use, read this Operator’s Manual and complete a training in occupational safety and health. 2. Use only in applications specified in this Operator’s Manual. 3. Make sure that the machine has all parts and they are genuine and not damaged.
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D250X 20. Do not use on surfaces that are rough, not flat, not rigid, or have rust, paint, chips, or dirt. 21. Use the safety strap to attach the machine to a stable structure. Put the strap through the hole in the machine body. In the horizontal position, attach the strap to the carrying handle.
D250X 3. STARTUP AND OPERATION 3.1. Installing and removing the annular cutter Unplug the power cord and rotate the handles to the right (1) to lift the motor. Use gloves to put the correct pilot pin into the annular cutter (2). Use a dry cloth to clean the arbor and the cutter.
D250X 3.2. Installing and removing the cooling system Attach the bottle to the bracket (1). Attach the hose to the fitting (2). To remove the bottle, continue in reverse sequence. This document is protected by copyrights. Copying, using, or distributing without permission of PROMOTECH is prohibited.
D250X 3.3. Monitoring system of the clamping force The drilling machine has a system that monitors the clamping force of the electro- magnetic base. The force will be lower if there is rust, paint, chips, or dirt. The force will be lower also if the surface is thin, rough, not flat, not rigid, the voltage is lower than required, or the bottom of the base is worn.
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D250X Inverted drilling Vertical drilling Horizontal drilling ✓ CORRECT INCORRECT Rotate the handles to the left to put the cutter above the workpiece. In the vertical position, install the cooling system and fill it with coolant. Do not use only water as the coolant. But you can mix water and drilling oil. Then, make sure that the cooling system works correctly.
D250X 3.5. Drilling Use the gear switch to set the gear based on the table that follows. Hole diameter Rotational speed* Tool [rpm] [mm] [in] 12–30 0.47–1.18 390 (gear II) HSS annular cutter 30–65 1.18–2.56 160 (gear I) 12–34 0.47–1.34...
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D250X If you are going to drill holes deeper than 50 mm (2″), retract the tool above the workpiece as often as possible. This allows chips to be removed from the hole. If the grooves of the tool are clogged, turn off the motor and use a brush to clean them.
D250X 3.6. Replacing the motor brushes Every 100 work hours, check the condition of the brushes. To do this, unplug the power cord and remove the cover (1). Lift the spring (2) and remove the brush. If the brush is shorter than 5 mm (0.2″), replace the two brushes with new ones.
D250X 4. ACCESSORIES 4.1. Pressure cooling system Capacity of 2 liters. Part number: UKL-0440-16-00-00-0 4.2. Pipe attachment DMP 251 For pipes with diameters of 80–250 mm (3–10″). Internal dimensions: 95×211 mm (3.74″ × 8.31″). Part number: PDS-0110-03-00-01-0 This document is protected by copyrights.
D250X 5. EXPLODED VIEWS AND PARTS LISTS ITEM PART NUMBER DESCRIPTION Q-TY UKL-0630-04-00-00-0 COOLANT BOOTLE ASSY DZW-0212-12-00-00-0 SPOKE HANDLE ASSY KLC-000037 5 MM HEX WRENCH WITH HANDLE PAS-000008 SAFETY STRAP SKR-000017 PLASTIC BOX This document is protected by copyrights. Copying, using, or distributing without permission of PROMOTECH is prohibited.
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D250X ITEM PART NUMBER DESCRIPTION Q-TY SLN-0630-01-00-00-0 MOTOR - 115V SLN-0630-01-00-00-1 MOTOR - 230V SRB-000083 HEX SOCKET HEAD CAP SCREW M5x16 PDK-000044 SPRING WASHER 5.1 PDK-000017 ROUND WASHER 5.3 WKR-000413 CROSS RECESSED PAN HEAD SCREW M5x6 MCW-0630-06-00-00-0 COOLANT BOOTLE BRACKET...
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D250X ITEM PART NUMBER DESCRIPTION Q-TY SPR-000030 PUSH SPRING TLJ-0399-06-00-00-0 BOTTOM SLEEVE SRB-000119 HEX SOCKET HEAD CAP SCREW M6x30 RDK-0630-02-00-00-0 GEARBOX ASSY PRS-000019 EXTERNAL RETAINING RING 28z TLJ-000010 SELF-LUBRICATING SLEEVE 28x32x16 SRB-000118 HEX SOCKET HEAD CAP SCREW M6x30 PDK-000046 SPRING WASHER 6.1...
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D250X ITEM PART NUMBER DESCRIPTION Q-TY WKR-000526 TORX PAN HEAD SCREW 4x25 WKR-000527 TORX PAN HEAD SCREW 4x35 PKR-0630-01-04-00-0 STATOR COVER OBD-0630-99-01-00-0 MOTOR COVER WITH STATOR ASSY - 230V OBD-0630-99-01-00-1 MOTOR COVER WITH STATOR ASSY - 115V WKR-000506 SCREW FOR PLASTIC 3x10 This document is protected by copyrights.
PROMOTECH sp. z o.o. ul. Elewatorska 23/1 15-620 Białystok Poland We declare with full responsibility that: D250X Drilling Machine with Electromagnetic Base is manufactured in accordance with the following standards: • EN 60745-1 • EN 55014-1 • EN ISO 12100 and satisfies the regulations of the guidelines: 2014/30/EU, 2014/35/EU, 2006/42/EC, 2011/65/EU, 2012/19/EU.
7. WARRANTY CARD WARRANTY CARD No..... ……………………….. in the name of Manufacturer warrants the D250X Drilling Ma- chine with Electromagnetic Base to be free of defects in material and workmanship under normal use for a period of 12 months from the date of sale.
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