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VERS.2017.11.22 CB311_MAN_EN Declaration of conformity The undersigned manufacturer: SAINT - GOBAIN ABRASIVES S.A. 190, BD. J. F. KENNEDY L-4930 BASCHARAGE Declares that this product: Band sawing machine: (Code) CB 311 230V 70184602677 is in conformity with the following Directives : ...
DESCRIPTION DU PRODUIT: The CB 311 is exclusively intended for the cut of concrete blocks cellular and similar using its blade NORTON, mainly on building site. Uses other than the manufacturer's instructions shall be considered as contravening the regulations. The manufacturer shall not be held responsible for any resulting damage. Any risk shall be borne entirely by the user.
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VERS.2017.11.22 CB311_MAN_EN COMPULSORY! It is compulsory to use earmuffs when using the machine. COMPULSORY! It is compulsory to wear safety shoes when using the machine to protect against pieces from falling onto your feet. COMPULSORY! It is compulsory to wear work gloves to protect yourself against chips and splinters. COMPULSORY! It is compulsory to wear work goggles or protective visor when working to protect against chips and splinters.
VERS.2017.11.22 CB311_MAN_EN 1.2 Machine plate Important data can be found on the following plate located on the machine: Safety standard Type Machine Machine Model Year of production Serial number Weight Symbols Voltage Intensity Power Frequency 1.3 Safety instructions for particular operating phases The machine has residual risks that cannot realistically be eliminated by the manufacturer.
VERS.2017.11.22 CB311_MAN_EN (For example: for pieces which do not have a good support surface create supports that house the piece to be cut). Totally lower the blade guard at the end of work. If the band breaks, even if the stop control is engaged, the upper flywheel is not braked. To avoid all risks always wait until the flywheel is completely stopped.
VERS.2017.11.22 CB311_MAN_EN The machine should only be used by adult and competent persons (a training course is recommended for those who have never used the machine). Work procedures are safe when the following instructions are complied with. This booklet must be delivered to the operator and properly preserved.
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VERS.2017.11.22 CB311_MAN_EN The structure (3) is out of welded electro sheet steel and the frame (4) carrying is built out of steel tube, painted with synthetic enamel RAL 2004. The materials employed are not harmful to the machine operator nor to the environment. The machine is equipped with a safety switch (5), located on the cover (6), which cuts off the supply when the machine is under operation.
VERS.2017.11.22 CB311_MAN_EN 2.5 Statement regarding the vibration emission Declared value of vibration emission following EN 12096. Machine Measured value of vibration Uncertainty K Tool used Model / code emission at m/s Model / code CB 311 230V <2.5 Original Band Saw 70184602677 ...
VERS.2017.11.22 CB311_MAN_EN 2.6 Statement regarding noise emission Declared value of noise emission following EN ISO 11201 and NF EN ISO 3744. Machine Sound Uncertainty K Sound power Uncertainty K Model / code Pressure level (Sound level (Sound power level Pressure level EN ISO 11201 NF EN ISO 3744 NF EN ISO 3744)
VERS.2017.11.22 CB311_MAN_EN 3 ASSEMBLY AND COMMISSIONING The machine is delivered fully equipped (although without diamond blade). It is ready for operation when you mount the diamond blade, the handles and the conveyor cart and after you connect to the appropriate power supply. 3.1 Commissioning 3.1.1 Loosen the two star grips and lower the table supporting it with your hands.
VERS.2017.11.22 CB311_MAN_EN Tool assembly The machine is sold ready to use with a blade already set and adapted to the machine. For any intervention, follow the instructions given in the part “MAINTENANCE”. Electrical connections Check that: The voltage/phase supply corresponds to the information indicated on the motor plate. ...
VERS.2017.11.22 CB311_MAN_EN 3.5 Command Safety system Fig.4 The start and stop of the blade movement are controlled by the command handles (see figure above). When the user has both hands on the handles, the blade can advance safely. The same handles are used for pushing the sliding bench by hand to cut and to return the bench to the initial position.
VERS.2017.11.22 CB311_MAN_EN 4 TRANSPORT 4.1 Security The machine, given its exceptionally sturdy, can be easily shipped without requiring any disassembly operation: however it is important to keep to the following precautions: Make sure that hoisting or anchor cables do not rest on fragile parts, on protective covers or on tubes that protect the electrical system;...
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VERS.2017.11.22 CB311_MAN_EN Fig.7 Fig.8 You can use the pull handle to push the machine in the desired direction. Fig.9 The machine can be moved horizontally thanks to a second pair of front wheels that are available optionally on the machine. Fig.10...
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VERS.2017.11.22 CB311_MAN_EN You can dismantle the bench for easy transport: 1. Check that the machine is unplugged 2. Remove the chain Fig.12. 3. Place the connector in the compartment provided Fig.13 4. Remove the pin Fig. 14 5. Extract the pivot by supporting the bench with one hand 6.
VERS.2017.11.22 CB311_MAN_EN 4.4 Stockage The storage site must be clean, dry and at a constant temperature. If the machine is not going to be used for a long period, please take the following measures: Completely clean the machine Incline the plate In order to reduce the overall dimensions, in principle, the machine is delivered with the table tilted.
VERS.2017.11.22 CB311_MAN_EN OPERATING THE MACHINE 5.1 Positioning the machine An at least 1.5 meter space must be left around the machine for passage of persons and property without the danger of blows and to permit normal maintenance procedures. Any area inside and/or in the vicinity of a machine where the presence of an exposed person is a risk for his health and safety is to be considered a dangerous area.
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VERS.2017.11.22 CB311_MAN_EN Make sure the machine is unplugged from the power outlet during transport, repair, maintenance and inspections. Before plugging in the plug: Position the machine on a stable and level surface that can provide optimum support; Press the feet onto the floor using the pedal provided for this purpose Fig. 16. ...
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VERS.2017.11.22 CB311_MAN_EN 5.3.2 Starting and stopping the machine Properly plug in the EEC Standard electric plug. The switch is located in a comfortable position, accessible from the operator’s workplace. The switch is an overload cutout type with circuit breaker and power failure release coil. After making all preliminary checks insert the plug into the outlet on the machine.
VERS.2017.11.22 CB311_MAN_EN Caution ! The machine must only be used by skilled persons who have been adequately qualified and trained. Be careful about persons who improvise operating the sawing machine without any kind of information about it. During the cutting operations after placing the block, hands should be kept on the appropriate handle.
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VERS.2017.11.22 CB311_MAN_EN WARNINGS Absolutely avoid putting your hands in the cutting area when the blade is moving! Do not operate the machine when breakdowns or defects occur: wait until they have been removed. When cutting use low thrust pressures and “slow” even forward feed speeds make sure the blade is stopped when handling the block before and after the cutting phase.
VERS.2017.11.22 CB311_MAN_EN 5.5 Operating requirements Maximum piece dimensions are: Height31 cm, length 66 cm, useful cutting width 34 cm. The machine must not be used in the following environment conditions: In enclosed places; Temperatures lower than -15° ; ...
VERS.2017.11.22 CB311_MAN_EN 5.7 Square for angle cuts (Fig.24) This square can be placed either to the right or to the left of the blade with a simple procedure. Just loosen knob (p), pull out aluminum support (o) and thread it onto the cross guide tube (u) to the right of the blade.
VERS.2017.11.22 CB311_MAN_EN 6 - MAINTENANCE CAUTION ! All adjustment and maintenance procedures must be done with the machine stopped, the motor off and the power supply cut off! It is prohibited to tamper with or remove guards. Pay attention to your hands: rotating blade ! It is prohibited to remove residual materials and dust while the blade is moving.
VERS.2017.11.22 CB311_MAN_EN Fig 28 Fig.29 Fig.30 6.2 Blade alignment If the blade is not correctly positioned during rotation it must be adjusted using screw (Fig 31) after loosening lock nut (Fig 31). Turning it counterclockwise increases tooth protrusion. Turning it clockwise decreases tooth protrusion.
VERS.2017.11.22 CB311_MAN_EN When the bearing on the back of the blade has a very deep furrow it must be replaced: Bearing for upper blade guide: cod.62200.2rs = D30-D10-14 Bearing for lower blade guide: cod.6200.2rs = D30-D10-9 Example: bearing to replace 6.4 Cleaning and lubrication Caution ! All adjustment and maintenance procedures must be performed with the machine off and power disconnected! It is prohibited to remove or tamper with the...
VERS.2017.11.22 CB311_MAN_EN 7 – MOTOR 7.1 Electric motor Engine of a power of 1.1 kW. The machine is equipped with a thermal protection which turn off the engine in the event of overload and this in two different situations: a) Stop little time after the interlocking The connection is not made correctly or a phase is not under tension.
VERS.2017.11.22 CB311_MAN_EN 8 – FAULTS : CAUSES AND CURES 8.1 Fault-finding procedures Should any fault occur during the use of the machine, turn it off, and isolate it from the electrical supply. Any works dealing with the electrical system or supply of the machine can only be carried out by a qualified electrician.
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Spare parts for the motor can be ordered with the manufacturer of the motor or with their dealer, which is often quicker and cheaper. This machine has been manufactured by: Saint-Gobain Abrasives S.A. 190, Bd. J. F. Kennedy L- 4930 BASCHARAGE Grand-duché de Luxembourg. Tel.: 00352-50 401-1 Fax: 00352- 50 16 33 http://www.construction.norton.eu e-mail: sales.nlx@saint-gobain.com...
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VERS.2017.11.22 CB311_MAN_EN Guarantee can be claimed and technical support obtained from your local distributor where machines, spare parts and consumables can be ordered as well:...
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