Hilti DD 120 Operating Instructions Manual
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Hilti DD 120 Operating Instructions Manual

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Printed: 22.11.2013 | Doc-Nr: PUB / 5127345 / 000 / 02
DD 120
Bedienungsanleitung
Operating instructions
Mode d'emploi
Manual de instrucciones
Istruzioni d'uso
Gebruiksaanwijzing
Manual de instruções
Οδηγιες χρησεως
Használati utasítás
Návod k obsluze
Návod na obsluhu
Upute za uporabu
Navodila za uporabo
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  • Page 1 DD 120 Bedienungsanleitung Operating instructions Mode d’emploi Manual de instrucciones Istruzioni d’uso Gebruiksaanwijzing Manual de instruções Οδηγιες χρησεως Használati utasítás Návod k obsluze Návod na obsluhu Upute za uporabu Navodila za uporabo Printed: 22.11.2013 | Doc-Nr: PUB / 5127345 / 000 / 02...
  • Page 2 +≠ +Ç +“ +± Printed: 22.11.2013 | Doc-Nr: PUB / 5127345 / 000 / 02...
  • Page 3 "± "# "[ "“ "≠ "Ç "] 203mm/8" "| "{ Printed: 22.11.2013 | Doc-Nr: PUB / 5127345 / 000 / 02...
  • Page 4 Printed: 22.11.2013 | Doc-Nr: PUB / 5127345 / 000 / 02...

  • Page 5: Table Of Contents

    Keep these pages open while studying the oper- Fastening accessories ating instructions. Clamping spindle In these operating instructions, the designation “the ma- chine” always refers to the DD 120 diamond core drilling Clamping spindle nut system. Anchor Operating controls, parts and indicators (drive unit...
  • Page 6 1.2 Explanation of the pictograms and other On the combination base plate information Prohibition signs VACUUM Transport by crane is not permissible. Warning signs VACUUM Upper: An additional means of securing the drill stand must be employed when the machine is used for hori- General Warning: Warning: hot...

  • Page 7: Description

    2.1 Use of the product as directed The DD 120 is an electrically-powered, rig-type diamond core drilling machine for drilling through-holes and blind holes in (reinforced) mineral materials using diamond core bits and the wet drilling technique (hand-held use is not permissible).
  • Page 8 Drilling into materials hazardous to the health (e.g. asbestos) is not permissible. DANGER Use only the genuine Hilti accessories or ancillary equipment listed in the operating instructions. Use of accessories or ancillary equipment not listed in the operating instructions may present a risk of personal injury.

  • Page 9: Accessories

    2.6 The items supplied as standard include: Machine including hand wheel Operating instructions Hilti toolbox or cardboard box 2.7 Using extension cords Use only extension cords of a type approved for the application and with conductors of adequate gauge. Recommended minimum conductor gauge (cross section) and max. cable lengths 1.5 mm²...

  • Page 10: Technical Data

    Designation Item number, description Drill stand (anchor base plate, 720 mm rail with tilt 335883 mechanism) Drill stand (combination base plate, 830 mm rail with 335896 tilt mechanism) Vacuum base plate 232991 4 Technical data Right of technical changes reserved. NOTE The machine is available in various voltage ratings.

  • Page 11: Safety Instructions

    It is recommended that rubber gloves and non- hazardous situation. skid shoes are worn when working outdoors. c) Use only the genuine Hilti accessories or ancillary Keep children away. Keep other persons away equipment listed in the operating instructions. Use from the working area.
  • Page 12 Keep the grips dry, clean and free from oil and of dust collection, use a suitable vacuum cleaner grease. of the type recommended by Hilti for wood dust Do not overload the machine. It will work more and/or mineral dust together with this tool. Ensure efficiently and more safely within its intended per- that the workplace is well ventilated.

  • Page 13: Before Use

    Damaged or faulty switches must be replaced at a Hilti service center. Do not use the machine if it cannot be switched on and off correctly. Have the machine repaired only by a trained elec- Wear protective gloves when changing core bits.
  • Page 14 NOTE NOTE When using the vacuum base plate: Screw the anchor Hilti M12 metal expansion anchors are usually suitable for base plate onto the vacuum base plate. fastening diamond core drilling equipment to uncracked concrete. Under certain conditions it may be necessary Turn (retract) the 4 leveling screws until they project to use an alternative fastening method.
  • Page 15 DANGER water containing no dirt particles. To avoid injury, use only genuine Hilti core bits and DD 120 accessories. If using a machine with a BI+ NOTE chuck, only genuine Hilti core bits may be used with A flow meter (accessory) may be fitted between the machine’s water supply connector and the water supply...

  • Page 16: Operation

    6.1.8 Selecting the speed 7 CAUTION Disconnect the supply cord plug from the power out- CAUTION let. Do not change gear while the machine is running. Wait for the spindle to come to a halt. NOTE If using a C-Rod, A-Rod, M27 or BR chuck, lock the drive Set the selector switch according to the core bit dia- shaft with an M27 open-end wrench and use a suitable meter used.
  • Page 17 The drilling performance indicator lights orange. ible.Have the machine repaired by trained personnel Release the carriage brake. using genuine Hilti spare parts. Turn the handwheel until the diamond core bit is in Press the “I” or “Reset” button on the ground fault contact with the base material.
  • Page 18 Apply only light pressure until the diamond core bit 7.5 Drilling with use of the water collection system has centered itself and then increase the pressure. and wet-type industrial vacuum cleaner Regulate the contact pressure while observing the (accessories) 8 drilling performance indicator.

  • Page 19: Care And Maintenance

    7.6 Switching off 9 7.7.2 Using the spider wheel to release the core bit WARNING Disconnect the supply cord plug from the power Exercise caution when drilling overhead : The diamond outlet. core bit fills with water during overhead drilling. As a Use the spider wheel to rotate the core bit and first step, carefully allow the water to drain away release it from the base material.

  • Page 20: Troubleshooting

    Fit the new carbon brushes just as the old ones were damaged or when the controls do not function faultlessly. fitted (spare part number: 39577 carbon brushes If necessary, the power tool should be repaired by Hilti AO ML 100‑120 V: 209487/209488; 39576 carbon Service.
  • Page 21 Hilti Service. changed, service indicator lights. The service indicator blinks. Motor speed error. Have the machine repaired by Hilti Service. The machine doesn’t start, The machine has overheated. Wait 90 seconds until the light goes drilling performance indicator out.

  • Page 22: Disposal

    10 Disposal Most of the materials from which Hilti machines or appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements for taking back old machines and appliances for recycling.

  • Page 23: Ec Declaration Of Conformity (Original)

    We declare, on our sole responsibility, that this product Deutschland complies with the following directives and standards: 2006/42/EC, 2004/108/EC, 2011/65/EU, EN 61029‑1, EN 61029‑2‑6, EN ISO 12100. Hilti Corporation, Feldkircherstrasse 100, FL‑9494 Schaan Paolo Luccini Johannes Wilfried Huber Head of BA Quality and Process Man-...
  • Page 24 Tel.: +423 / 234 21 11 Fax:+423 / 234 29 65 www.hilti.com Hilti = registered trademark of Hilti Corp., Schaan W 3246 | 0913 | 00-Pos. 1 | 1 Printed in Germany © 2013 Right of technical and programme changes reserved S. E. & O 274865 / A4 Printed: 22.11.2013 | Doc-Nr: PUB / 5127345 / 000 / 02...

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