Related Manuals for Kernlochbohrer DKB-352/S-PRO
Summary of Contents for Kernlochbohrer DKB-352/S-PRO
- Page 1 Operating instructions Diamond Core drilling machine DKB-352/S-PRO DKB-502/S-PRO BA-01-000009-01-EN...
- Page 3 Kernlochbohrer GmbH. Subject to errors and technical changes. Kernlochbohrer GmbH is not liable for any errors in this documentation. Liability for direct or indirect damages arising in connection with the delivery or use of this documentation is excluded to the extent permitted by law.
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Page 4: Table Of Contents
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Table of contents Information and support ................6 Thanks to the buyer ................6 Using the Operating instructions ............6 Changes ....................6 Explanation of symbols ................ 7 Guarantee .................... 7 Environmental protection..............8 1.6.1... - Page 5 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 4.2.1 Mechanical overload protection ........... 24 4.2.2 Electronic overload protection ............. 24 4.2.3 Overvoltage protection ..............25 4.2.4 Overheating protection ..............25 4.2.5 Carbon brush warning system ............. 25 Scope of delivery ................26 Utilisation of the machine .................
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Page 6: Information And Support
By following the Operating instructions, you will be able to fully uti- lise the outstanding performance of our product. If you have any questions regarding the operation of the machine, please con- tact Kernlochbohrer GmbH directly. We are available to answer your questions at any time. Using the Operating instructions The machine is intended for professional use and may only be operated by trained personnel. -
Page 7: Explanation Of Symbols
Background information or reference to special features. Guarantee In accordance with Kernlochbohrer GmbH's general terms of delivery, a war- ranty period of 12 months applies to material defects in business transactions with companies (proof by invoice or delivery note). -
Page 8: Environmental Protection
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Environmental protection 1.6.1 Disposal of the product Follow national regulations on environmentally friendly disposal and recycling of used machines and accessories. For EU countries only: Do not dispose of the machine with household waste! In accordance with Eu-... -
Page 9: Service
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Service Precise information and specific questions allow faults to be rectified quickly, make it easier to order spare parts and prevent incorrect deliveries. Before contacting the service, please collect the following data first. -
Page 10: Security
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Security General information The machine was built according to the state of the art and in compliance with the applicable laws, standards and safety regulations. Use of the machine may nevertheless result in hazards for the user or third parties and damage to the machine and other property. -
Page 11: Intended Use
"Technical data" chapter. Any other or additional use is considered improper use - risk of accident! Kernlochbohrer GmbH is not liable for any resulting damage. The risk is borne solely by the operator. Intended use also includes observing the operating instructions and complying with the prescribed maintenance intervals. -
Page 12: Safety Regulations For The Operator
Changes to the machine The operator may not make any modifications to the machine without written authorisation from Kernlochbohrer GmbH. If the operator carries out modifica- tions without authorisation, the warranty becomes void. Kernlochbohrer GmbH is not liable for damage caused by unauthorised modifications. -
Page 13: Spare Parts
Spare parts Spare parts must comply with the properties defined by Kernlochbohrer GmbH. This is always guaranteed for spare parts supplied by Kernlochbohrer GmbH. Kernlochbohrer GmbH is not liable for damage caused by the use of unsuitable spare parts. 2.3.4... -
Page 14: Safety Regulations For Staff
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Safety regulations for staff 2.4.1 Safe behaviour All persons responsible for commissioning, operating and maintaining the ma- chine must have read and understood the Operating instructions beforehand. The machine may only be operated by persons who have been adequately in- structed beforehand. - Page 15 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO When using the machine, personnel must ensure that they stand securely and adopt an ergonomic posture. The machine must not be left unattended during use. Stopping the machine during operation with a heavy load must be avoided.
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Page 16: Protective Equipment
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 2.4.3 Protective equipment Persons using the machine are obliged to wear the following protective equip- ment: - Safety goggles according to standard EN 166 or face protection. - If the noise emissions generated when using the machine exceed the limits applicable to this workplace, suitable hearing protection must be worn. -
Page 17: Safety During Maintenance
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Safety during maintenance 2.5.1 General information The machine may only be serviced by persons who have completed the ap- propriate specialised training for this activity. The maintenance activities and intervals specified in the Operating instructions must be observed. -
Page 18: Technical Data
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Technical data Type DKB-352/S-PRO DKB-502/S-PRO Article number 6206 6211 Power consumption 3300 W 3500 W Tension 230 V ±5% / 50 Hz Power consumption 16 A Spindle thread 1 ¼" UNC Number of gears... - Page 19 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Type DKB-352/S-PRO DKB-502/S-PRO Compatible core drill rig KBS-352/M-PRO KBS-502/M-PRO KBS-352/XL-PRO KBS-502/M-PRO Storage case dimensions 635 x 460 x 215 mm 2024-10-22 BA-01-000009-01-EN...
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Page 20: Machine Description
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Machine description Machine components and operating devices Machine components Drill spindle Gearbox housing Gear selector switch Motor housing Carbon brush cover Power range display, LCD display and LED warning indicators Transport handle... - Page 21 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Operating devices on the front of the machine Display power range LCD display On/off switch Overload" LED LED " " (overheating protection) If the "Overload" and " " (overheating protection) LEDs light up simultaneously, replace the carbon brushes of the motor.
- Page 22 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Indications on the LCD display Tension Motor temperature Operating hours Normal Power consumption Power consumption Alarm Overheating protection Carbon brush replacement Overvoltage protection Electronic overload protection BA-01-000009-01-EN 2024-10-22...
- Page 23 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Personal protection circuit breaker (PRCD) 2024-10-22 BA-01-000009-01-EN...
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Page 24: Protective Devices
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Protective devices 4.2.1 Mechanical overload protection This machine is equipped with a mechanical slip clutch to protect the operator and the machine from excessive torque forces. If the drill bit suddenly jams in the hole, the safety clutch disengages and the drill spindle stops The slipping clutch must not be loaded for longer than 3 to 4 seconds. -
Page 25: Overvoltage Protection
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 4.2.3 Overvoltage protection The machine can absorb short-term voltage peaks of up to a maximum of 260 volts. Higher voltages can cause irreparable damage, which is why the ma- chine switches off for its own protection. -
Page 26: Scope Of Delivery
- Operating instructions The core drill rig required to use the machine must be purchased separately. Kernlochbohrer GmbH offers an extensive range of tools and ac- cessories for the machine: - Core drill rig - Core bits - Adapter for core bits... -
Page 27: Utilisation Of The Machine
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Utilisation of the machine Specific precautions Risk of injury! When operating the machine, persons must always keep a suffi- cient distance. Rotating parts of the machine and falling or splashing particles can cause injuries. -
Page 28: Transport Of The Machine
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Transport of the machine Before transporting the machine: - Switch off the machine. - Remove the mains cable from the socket. - Disconnect the water supply. Working with the machine 5.3.1 Visual inspection of the machine Before working with the machine, it must be visually inspected: - Check the general condition and cleanliness of the machine. -
Page 29: Attaching The Drill Bit To The Machine
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 5.3.2 Attaching the drill bit to the machine A drill bit is a cylindrical tool that is fitted with soldered or laser-welded cutting segments. The drill spindle is equipped with a 1 ¼" UNC external thread for mounting the drill bit on the machine. -
Page 30: Attach The Machine To The Core Drill Rig
The core drill rig required to use the machine must be purchased separately. Kernlochbohrer GmbH offers an extensive range of tools and ac- cessories for the machine. The webshop http://www.kernlochboh- rer.com is available for information and ordering. -
Page 31: Establishing The Water Supply For The Core Drilling Machine
- The mains cable and mains plug must not be damaged. - Damaged mains plugs may only be replaced by Kernlochbohrer GmbH or a qualified electrician. - The machine is equipped with a type F mains plug (CEE 7/4). The machine may only be operated from an earthed socket (CEE 7/3) that is appropri- ately earthed. - Page 32 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO - To protect the operator and reduce the risk of electric shock, the machine is equipped with a personal protection circuit breaker (PRCD) integrated into the mains cable. The machine may only be connected to the mains using this personal protection circuit breaker.
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Page 33: Using The Machine
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 5.3.6 Using the machine Before starting or starting up the machine, ensure that the tools used to mount the drill bit have been removed from the drill spin- dle. Auxiliary means: Open-end spanner with width across flats SW 32 Procedure: ... - Page 34 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Carry out a function test of the personal protection circuit breaker (PRCD): Hold the personal protection switch in your hand and press the "TEST" button with your bare finger. Do not use gloves or other insulating ob- jects.
- Page 35 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO During the drilling process, continuously check the inspection hole on the water supply (position 3 in the spare parts drawing). If water leaks there, the machine's water seals are worn and must be re- placed immediately.
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Page 36: Switch Off The Machine
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 5.3.7 Switch off the machine Procedure: Switch off the machine motor at the on/off switch. Close the water supply ball valve and disconnect the water supply. Remove the mains plug from the socket. -
Page 37: Maintenance
The contractually agreed warranty does not release the operator of the ma- chine from the obligation to maintain the machine in accordance with the man- ufacturer's instructions from the time of commissioning. Kernlochbohrer GmbH is not liable for damage caused by a lack of maintenance. -
Page 38: Inspection And Maintenance
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Inspection and maintenance 6.3.1 Clean machine and check Do not use sharp sponges or metal objects to clean the machine. These could damage the surface of the machine. Do not use high-pressure cleaners, water jets or compressed air to clean the machine. - Page 39 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Check the condition and effectiveness of the water seals. Replace dam- aged or worn water seals. Check the gearbox housing for oil leaks. If oil is leaking from the gearbox, contact Kernlochbohrer GmbH.
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Page 40: Check The Condition Of The Transmission Oil
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 6.3.2 Check the condition of the transmission oil Interval: 200 hours operating time Auxiliary means: Plastic oil dipstick, diameter approx. 5 mm Procedure: Switch off the machine and remove the mains plug from the socket. -
Page 41: Replacing Carbon Brushes
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO 6.3.3 Replacing carbon brushes This operation must be carried out after 200 hours of operation or after the carbon brush warning system responds (red and yellow LEDs light up simultaneously). ... -
Page 42: Troubleshooting
Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Troubleshooting If a fault occurs during operation of the machine, please first try to rectify the fault yourself using the following information. If you are unable to rectify the fault yourself, please contact Kernlochbohrer GmbH. Malfunction Possible cause... - Page 43 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Malfunction Possible cause Troubleshooting Drill bit is stuck Gear is not properly en- Turn the gear selector to the or jammed gaged desired gear and let it engage Slipping clutch worn Have the slipping clutch re-...
- Page 44 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Malfunction Possible cause Troubleshooting Flying sparks Short circuit or interrup- Have the rotor replaced at the collector tion on the rotor coil Loose contact on carbon Clean the carbon brush spring brushes and adjust the spring preload.
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Page 45: Spare Parts
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO Spare parts 2024-10-22 BA-01-000009-01-EN... - Page 46 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO No. Designation No. Designation Hexagon head screw M5x45 Spur gear Z27-M1.5 1A Disc (Φ5xΦ9x1) Constant-ratio ringΦ20 Skeleton oil seal AS40x52x7 Feather key 6x6x45 Water collection ring Pinion Z32-M1.5 Oil seal AS40x52x7 Spur gear Z40-M1.5 Water ring shaft sleeve Exterior Φ16x1...
- Page 47 Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO No. Designation No. Designation Deep groove ball bearing 6201Z Motor tail cover (Φ12xΦ32x10) Ritzelwelle (M1,5/Z25-M1,5/Z20- Motorised handle M1,5/Z12) Parallel key 4x4x10 Hexagon head screw M6x35 Helical gear Z35-M1.25 (DKB- LED socket 352/S-PRO) Helical gear Z45-M1.25 (DKB-...
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Page 48: Eu Declaration Of Conformity
Operating instructions Core drilling machine DKB-352/S-PRO | DKB-502/S-PRO EU Declaration of Conformity The manufacturer/distributor Kernlochbohrer GmbH Geigersbühlweg 52 72663 Großbettlingen Germany hereby declares that the following product Product description: Diamond Core drilling machine Type: DKB-352/S-PRO | DKB-502/S-PRO complies with all relevant provisions of the applicable legal regulations (hereinafter) - including their amendments valid at the time of the declaration.
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