Hilti DD 350-CA User Manual
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- Original operating instructions (581 pages) ,
- Operating instructions manual (27 pages) ,
- Manual (664 pages)
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Summary of Contents for Hilti DD 350-CA
- Page 1 DD 350 English Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...
- Page 2 Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...
- Page 3 1 Information about the documentation 1.1 About this documentation • Read this documentation before initial operation or use. This is a prerequisite for safe, trouble-free handling and use of the product. • Observe the safety instructions and warnings in this documentation and on the product. •...
- Page 4 1.5 Product information Hilti products are designed for professional use and may be operated, serviced and maintained only by trained, authorized personnel. This personnel must be informed of any particular hazards that may be encountered. The product and its ancillary equipment can present hazards if used incorrectly by untrained personnel or if used not in accordance with the intended use.
- Page 5 ▶ Write down the serial number in the table below. You will be required to state the product details when contacting Hilti Service or your local Hilti organization to inquire about the product. Product information Diamond core drilling machine DD 350-CA Generation Serial no.
- Page 6 ▶ Dress properly. Do not wear loose clothing or jewellery. Keep your hair and clothing away from moving parts. Loose clothes, jewellery or long hair can be caught in moving parts. ▶ If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used.
- Page 7 To achieve a high level of dust collection, use a suitable vacuum extractor of the type recommended by Hilti for wood dust and/or mineral dust and which is designed for use with this power tool. Ensure that the workplace is well ventilated. It is advisable to wear a respirator appropriate for the type of dust generated.
- Page 8 3 Description 3.1 Product overview English Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...
- Page 9 Controls and indicators panel Chuck Carrying bar Connector Rating plate Supply cord guide § Grip Water connection Water drainage plug Water flow regulator & 3-way valve Supply cord with PRCD ∙ 3.2 Controls and indicators panel Gear switch OFF switch &...
- Page 10 3.4 Overview, accessories English Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...
- Page 11 Contact pressure too high. 3.8 Items supplied Diamond core drilling machine, operating instructions. Other system products approved for use with this product can be found at your local Hilti Store or online at: www.hilti.group | USA: www.hilti.com. English Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...
- Page 12 4 Technical data 4.1 Diamond core drilling machine Note For rated voltage, rated current, frequency and/or input power, refer to the country-specific type identification plate. If the tool is powered by a generator or transformer, the generator or transformer’s power output must be at least twice the rated input power shown on the rating plate of the tool.
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Page 13: Operation
Noise emission values DD 350 Sound power level (L 108 dB(A) Uncertainty for the sound pressure level (K 3 dB(A) Sound pressure level (L 95 dB(A) Uncertainty for the sound power level (K 3 dB(A) Vibration information DD 350 Drilling in concrete (wet) (a 2.5 m/s²... - Page 14 Risk of injury The tool may become detached and cause damage if the wrong anchor is used. ▶ Use an anchor suitable for the base material on which you are working and observe the anchor manufacturer’s instructions. Please contact Hilti Technical Service if you have any questions about secure fastening.
- Page 15 Note Before positioning the drill stand, check that you have sufficient space for assembly and operation. 1. Turn all the leveling screws until they project approx. 5 mm underneath the vacuum base plate. 2. Connect the vacuum connector on the vacuum base plate to the vacuum pump. 3.
- Page 16 1. Slacken the screw at the top at the brace and the screw at the bottom at the pivot joint of the rail. 2. Adjust the rail to the desired position. 3. Tighten the screw at the top at the brace and the screw at the bottom at the pivot joint of the rail. 5.1.6 Extending the rail Note When starting a hole, use only a core bit or extended core bit with a maximum total length of 650 mm...
- Page 17 Note When core bits of diameter > 300 mm (11 1/2 in) are used, the distance between drill stand and drilling axis has to be increased by installing one or two spacers. The hole center indicator is no longer functional when spacers are used. Insert the spacer or spacers without the diamond core drilling machine mounted on the drill stand.
- Page 18 5.1.9 Installing the water supply connection CAUTION Risk of personal injury and material damage The hose may become damaged if it is used incorrectly. ▶ Regularly check the hoses for damage and make sure that the maximum permissible water supply pressure of 6 bar is not exceeded.
- Page 19 2. Slip the water collector holder behind the screw from below. 3. Securely tighten the screw. 4. Position the water collector, with seal and water collector sealing disc installed, between the two movable arms of the holder. 5. Secure the water collector to the holder with the two screws. 6.
- Page 20 Risk of injury Risk of electric shock. ▶ If the indicator continues to light up, further operation of the diamond core drilling machine is not permissible. Have your diamond core drilling machine repaired by Hilti Service. 4. Press the ON button on the PRCD.
- Page 21 5.2.5 Operating the diamond core drilling machine WARNING Risk of personal injury and material damage The diamond core drilling machine may become damaged and the risk of electric shock is increased. ▶ Use of the water collection system in conjunction with a wet-type industrial vacuum cleaner is a mandatory requirement for wet drilling overhead.
- Page 22 5.2.6 Operating the diamond core drilling machine dry DANGER Risk of personal injury and material damage The diamond core drilling machine may become damaged and the risk of electric shock is increased. ▶ When drilling in an upward direction, stop working if the suction removal system stops working (e.g.
- Page 23 1. If the following conditions are met, also take this action: Conditions: Drilling upward ▶ Set the 3-way valve to the middle position to drain the water from the core bit. 2. Remove the diamond core bit from the hole. 3.
- Page 24 • Do not operate the power tool if signs of damage are found or if parts malfunction. Have damage repaired immediately by Hilti Service. • After cleaning and maintenance, refit all guards or protective devices and check that they function correctly.
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Page 25: Troubleshooting
8.1 The diamond core drilling machine is in working order Malfunction Possible cause Action to be taken Service interval reached. ▶ Bring the diamond core drilling machine to Hilti at your earliest convenience. The service indicator lights. Service interval exceeded. ▶ Bring the diamond core drilling machine to Hilti. - Page 26 Malfunction Possible cause Action to be taken The drilling speed is decreas- The diamond core bit is polished. ▶ Sharpen the diamond core bit ing. by drilling into a sharpening plate. The volume of water is too high. ▶ Reduce the volume of water us- ing the water volume regulator (ensure that the volume of water is at least 0.5 l/min as required).
- Page 27 In many countries, your old tools, machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti sales representative for further information. In accordance with the European Directive on waste electrical and electronic equipment and its implemen- tation in conformance with national law, electric tools, machines or appliances that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facility.
- Page 28 There is a link to the RoHS table, in the form of a QR code, at the end of this document. 11 Manufacturer’s warranty ▶ Please contact your local Hilti representative if you have questions about the warranty conditions. English...
- Page 29 Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...
- Page 30 Hilti = registered trademark of Hilti Corp., Schaan 20171009 Printed: 02.11.2017 | Doc-Nr: PUB / 5145267 / 000 / 04...