BROBO TNF Series Automatic Single Head Cutting Saw Instruction Manual

July 9, 2024
BROBO

BROBO TNF Series Automatic Single Head Cutting Saw

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
product

Specifications

V Hz kW Bar l/min mm mm mm tooth rpm mm mm Deg mm mm mm kg
240V 3 HP
240V 4 HP
240V 5.5 HP

Product Information & Usage Instructions

Chapter 1 – Installation of the Machine

Unpacking & Handling the Machine:
Follow the handling instructions for the TNF400/500/600 Upcut Saw as shown in Figure 1. Refer to the installation instructions on page 7.

Parts Checklist
Check that the following standard accessories are included along with the saw unit:

  • Saw Blade x1
  • TNF Conveyor x1
  • TNF Conveyor with Length Stop x1
  • TNF Stand x2
  • Mounting Brackets x2
  • Light Duty Air Vice x2

Minimum Requirements
Ensure the room meets the following conditions for proper machine function:

  • 240/415V Power Supply
  • Working Pressure: 600kPa (6 Bar) to 900kPa (9 Bar)
  • Ambient Temperature: -10C to +50C
  • Relative Humidity: Not more than 90%
  • Lighting: More than 500 LUX

Working Area Requirement
Provide a safe work area with ample lighting, away from clutter and combustible materials. Ensure the saw is placed on a firm, level, non-slip surface.

Connection to Power Source
For single-phase machines, use a 240V, 50Hz power supply with specific plug and lead configurations. For three-phase machines, confirm power supply and motor specifications before connection.

Frequently Asked Questions (FAQ):

  • Q: What should I do if the machine encounters blade or cutting problems?
    A: Refer to Chapter 6 (Troubleshoot) in the manual for troubleshooting steps related to blade and cutting issues.

  • Q: How should I maintain the functioning components of the machine?
    A: Follow the maintenance requirements outlined in Chapter 5 of the manual, which includes the role of the operator, general maintenance procedures, and the use of Brobolube Unit.

  • Q: What are the standard features and cutting ranges of the machine?
    A: The standard features and cutting ranges are detailed in the specifications section of the manual for different  HP models of the Automatic Single Head Cutting Saw (TNF400, TNF500, TNF600).f

  • Q: How should I handle the machine during installation?
    A: Refer to Chapter 1 (Installation of the Machine) for detailed instructions on unpacking, handling, and setting up the machine in your workspace.

  • Q: What are the safety precautions to consider while operating the machine?
    A: Ensure proper installation, maintenance, and adherence to workplace health & safety policies as outlined in the manual’s appendix.

  • Q: How do I troubleshoot issues related to blade and cutting problems?
    A: Chapter 6 provides troubleshooting guidelines specifically for blade and cutting problems that may arise during operation.

If you have further questions or need assistance, please contact your BROBO distributor or visit www.brobo.com.au for more information.

BROBO GROUP (AUST) PTY. LTD.
8 Fowler Rd, Dandenong South Victoria 3175, AUSTRALIA.

PRODUCT & MAINTENANCE MANUAL
AUTOMATIC SINGLE HEAD CUTTING SAW
MODEL No. TNF400 TNF500 TNF600

TECHNICAL SPECIFICATION

TECHNICAL SPECIFICATION – TNF400

SPECIFICATIONS

Voltage:| 380 – 460| V|
---|---|---|---
Frequency:| 50/60| Hz
Motor power:| 2.2| kW| 3 HP
Air pressure:| 7-8| Bar|
Air consumption:| 8| l/min|
Saw blade external Ø diameter:| 400| mm|
Saw blade internal Ø diameter:| 32| mm|
Saw blade thickness:| 3.5| mm|
Saw blade Z:| 120| tooth|
Saw blade speed:| 2980| rpm|
Minimum cutting length:| 100| mm|
Maximum cutting length:| 200| mm|
Cutting angle range:| 60° – 90° – 60°| Deg|
Maximum cutting Height:| 130| mm|
Width:| 750| mm|
Length:| 820| mm|
Height:| 1240| mm|
Weight:| 160| kg|

STANDARD FEATURES

  • Mitering 60° left, straight 90° and 60° right with rapid adjustment bumpers
  • Adjustable cutting speed
  • Vertical pneumatic clamping
  • Fully enclosed lid/guard with protective power supply shut down
  • Power source protects against abrupt changes in voltage
  • Saw exit speed regulator brings down speed in aluminium cutting, thus enables decreasing engine load
  • Ø 400mm TCT Blade
  • Two feed roller conveyors (3m long each)
  • 3m Adjustable length stop

CUTTING RANGE

TECHNICAL SPECIFICATION – TNF500

SPECIFICATIONS

Voltage:| 380 – 460| V|
---|---|---|---
Frequency:| 50/60| Hz|
Motor power:| 3| kW| 4 HP
Air pressure:| 7-8| Bar|
Air consumption:| 8| l/min|
Saw blade external Ø diameter:| 500| mm|
Saw blade internal Ø diameter:| 32| mm|
Saw blade thickness:| 4| mm|
Saw blade Z:| 160| tooth|
Saw blade speed:| 2980| rpm|
Minimum cutting length:| 125| mm|
Maximum cutting length:| 260| mm|
Cutting angle range:| 60° – 90° – 60°| Deg|
Maximum cutting Height:| 185| mm|
Width:| 780| mm|
Length:| 1000| mm|
Height:| 1360| mm|
Weight:| 200| kg|

STANDARD FEATURES

  • Mitering 60° left, straight 90° and 60° right with rapid adjustment bumpers
  • Adjustable cutting speed
  • Vertical pneumatic clamping
  • Fully enclosed lid/guard with protective power supply shut down
  • Power source protects against abrupt changes in voltage
  • Saw exit speed regulator brings down speed in aluminium cutting, thus enables decreasing engine load
  • Ø 500mm TCT Blade
  • Two feed roller conveyors (3m long each)
  • 3m Adjustable length stop

CUTTING RANGE

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
\(2\) TECHNICAL SPECIFICATION – TNF600

SPECIFICATIONS

Voltage:| 380 – 460| V|
---|---|---|---
Frequency:| 50/60| Hz|
Motor power:| 4| kW| 5.5 HP
Air pressure:| 7-8| Bar|
Air consumption:| 8| l/min|
Saw blade external Ø diameter:| 600| mm|
Saw blade internal Ø diameter:| 32| mm|
Saw blade thickness:| 4.4| mm|
Saw blade Z:| 160| tooth|
Saw blade speed:| 2980| rpm|
Minimum cutting length:| 160| mm|
Maximum cutting length:| 285| mm|
Cutting angle range:| 60° – 90° – 60°| Deg|
Maximum cutting Height:| 220| mm|
Width:| 900| mm|
Length:| 1000| mm|
Height:| 1520| mm|
Weight:| 230| kg|

STANDARD FEATURES

  • Mitering 60° left, straight 90° and 60° right with rapid adjustment bumpers
  • Adjustable cutting speed
  • Vertical pneumatic clamping
  • Fully enclosed lid/guard with protective power supply shut down
  • Power source protects against abrupt changes in voltage
  • Saw exit speed regulator brings down speed in aluminium cutting, thus enables decreasing engine load
  • Ø 600mm TCT Blade
  • Two feed roller conveyors (3m long each)
  • 3m Adjustable length stop

CUTTING RANGE

CHAPTER 1 – Installation of the Machine

Unpacking & Handling the Machine

WARNING – HEAD HEAVY MACHINES
The metal sawing machines are heaviest where the saw heads are fitted & as such, care must be taken while relocating or moving the machines.

Upon receiving the Brobo Group TNF400/500/600 Upcut Saw, the machine should be standing upright & positioned centrally on top of a wooden pallet. While the machine is situated on the pallet, position the forklift arms under the pallet between the runners, keeping in mind that the machine is head heavy. Move the entire unit to an accessible area as close as possible to the final location.
Carefully remove the wooden frame surrounding the saw unit (Figure 1). Once completed, proceed by elevating the machine away from the pallet base using a sling harness wrapped around the cutting head of the saw. Ensure that the floor is as level as possible before finally positioning the machine to the desired location.

Upon receiving the Brobo Group TNF400/500/600 Upcut Saw, the machine should be standing upright & positioned centrally on top of a wooden pallet. While the machine is situated on the pallet, position the forklift arms under the pallet between the runners, keeping in mind that the machine is head heavy. Move the entire unit to an accessible area as close as possible to the final location.
Carefully remove the wooden frame surrounding the saw unit (Figure 1). Once completed, proceed by elevating the machine away from the pallet base using a sling harness wrapped around the cutting head of the saw. Ensure that the floor is as level as possible before finally positioning the machine to the desired location.

Parts Checklist
Along with the saw unit, check that the following accessories, packed “loose”, are included as follows:

STANDARD ACCESSORIES|
---|---
1. Saw Blade| x1
2. TNF Conveyor| x1
3. TNF Conveyor with Length Stop| x1
4. TNF Stand| x2
5. Mounting Brackets| x2
6. Light Duty Air Vice| x2

Minimum Requirements
For the machine to function correctly, the room in which the saw unit is to be installed must be in the vicinity of, & satisfy the following conditions:

  • 240/415V Power Supply
  • Working Pressure – Not less than 600kPa (6 Bar) & no greater than 900kPa (9 Bar)
  • Ambient Temperature – From -10C to +50C.
  • Relative Humidity: Not more than 90%.
  • Lighting: More than 500 LUX.

WARNING – OPERATING VOLTAGE VARIATION
Each saw model has an inbuilt safety system to protect it against voltage variations. However, for the machine to perform efficiently, ensure that the saw unit operates within 10% limits of the recommended voltage of the motor.

Working Area Requirement
Ensure safe work area away from clutter, combustible materials, sufficient lighting. The saw to be secured on firm weight bearing surface. Floor to be level and with non-slip properties. BROBO-TNF-Series-Automatic-Single-Head-
Cutting-Saw- \(5\)

Connection to Power Source
Before connecting the machine to the power supply, check that the socket is not connected in series with other machines. This condition is critical for the ideal operation of the saw unit.

Single & Three Phase

  • Single phase machines are provided with three pins, 15 amps rated plugs & leads for connection to 240V, 50Hz power supply in Australia.BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw- \(6\)
  • Three phase machines BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw- \(7\)
  • Check the power supplied & motor specifications before plugging in the machine. Check the terminal connection on dual voltage motor terminal box & connect it accordingly to the corresponding voltage supply.
  • If the dual motor is requested, the motor is always connected to the higher voltage, unless otherwise specified prior to the order being placed.

To connect the machine to the power supply, proceed as follows:

  1. Insert the power plug into the socket, while ensuring that the mains voltage is compatible for which the saw unit is operating at.
  2. Switch the saw on
  3. Make sure that the saw is NOT currently in an emergency condition, whereby the EMERGENCY STOP button is depressed. If so, twist the red mushroom button until it is released & returned to the neutral state.
  4. Ensure that all electrical leads & cables (including supply leads) are maintained in a good condition & away from sharp objects. All leads should be replaced if cut, sliced or damaged in any way.

CHAPTER 2 – Safety & Accident Prevention

The Brobo Group TNF400/500/600 Upcut Saw has been designed & manufactured in accordance with Australian Standards. It is HIGHLY RECOMMENDED that the instructions & warnings contained in this chapter be carefully followed for correct usage of the machine.

Operation of the Machine
The Brobo Group TNF400/500/600 Upcut Saw is specifically designed to cut non- ferrous metal cross sections with solid or thin-walled profiles. Other types of material & machining are not compatible for use with the specifications of the saw. This machine involves a high-speed blade rotation; therefore extreme caution is required when operating the device.
The employer is responsible for instructing the personnel who, in turn, are obliged to inform the operator of any accident risks, safety devices, noise emission & accident prevention regulations provided for by national & international laws governing the use of the machine. The operator must be fully aware of the position & functions of all the machine’s controls.
All those concerned must strictly adhere to ALL instructions, warnings & accident prevention standards in this manual.
The following definitions are those provided for by the EEC DIRECTIVE ON MACHINERY No. 98/37/CE:

  • Danger Zone – any zone in and/or around a machine in which the presence of a person constitutes a risk to the safety & health of that person.
  • Person Exposed – any person finding him or herself, either completely or partly in a danger zone.
  • Operator – the person or persons are given the responsibility of installing, operating, adjusting, maintaining, cleaning, repairing, & transporting the machine.

WARNING – UNAUTHORISED MODIFICATIONS/REPLACEMENTS/USE
The manufacturer declines any responsibility whatsoever, either civil of criminal, in the case of unauthorised interference or replacement of one or more parts or assemblies on the machine, or if accessories, tools & consumable materials used are different from those recommended by the manufacturer, or if the machine is inserted in a plant system & its proper function is altered.

Noise Level
The noise level of an idling saw has been measured to be below 85 dBA. This complies with the Australian Occupational Health & Safety (Noise) Regulations 1992.
Please note that peak impulse noise levels will be experienced due to variables including blade characteristics, type, & condition. This will also vary accordingly depending on the size & type of sample being cut. Under these circumstances, management should make available to the operator(s) the appropriate hearing protection equipment as prescribed under the above-stated act.

ALLUMINIUM| IN VACUM|
---|---|---
Medium value of the sonorous level measured| Lmp= 75,1 dB (A)
Value of the sonorous level in the working position measured| Lmp= 81,3 dB (A)
Factor of environmental correction| K= 1 dB (A)
Medium value of the correct sonorous level| Lpc= 74,1 dB (A)
Value of sonorous level in the correct working position| Lpc= 80,3 dB (A)
LOADED|
Medium value of the sonorous level measured| Lmp= 86,3 dB (A)
Value of the sonorous level in the working position measured| Lmp= 91,1 dB (A)
Factor of environmental correction| K= 1 dB (A)
Medium value of the correct sonorous level| Lpc= 85,3 dB (A)
Value of sonorous level in the correct working position| Lpc= 90,1 dB (A)

Power Supply
The 415/240V power supply requirements for this machine are of a high level & unauthorized interference and or inadequate maintenance could result in a situation that could put the operator at risk. A qualified electrical engineer should always be assigned to maintain & repair the system.
International Protection Rating code (Ingress Protection): IP54
First Digit: Solid – Level 5: Protected from limited dust ingress.
Second Digit: Liquid – Level 4: Protected from water spray from any direction.

Compressed Air Supply
Various functions of the saw are carried out via the use of 6 bar compressed air. During these operations, situations would arise where machine parts & materials are clamped together & would potentially pose a serious safety issue to an inexperienced operator. Operators should be thoroughly instructed about these hazards.
Only a qualified electrician should carry out regular maintenance of this system.

General Requirements

Lighting
Insufficient lighting during the operation of the saw unit would constitute a safety hazard for the people concerned. For this reason, the user of the machine must provide adequate lighting in the working area to eliminate areas of shadow, whilst also preventing dazzling illumination sources
(Reference standard ISO 8995 – 2002 ‘Lighting of Indoor Workplaces’).
Connection
Check that the power supply cables, compressed air supply (if applicable) & coolant system complies with, & are operating within the acceptable range of the saw capabilities.
Faulty, damaged or worn components must be replaced immediately.
Earthing Systems
The installation of the earthing system must comply with the requirements stated in the:
IEC Standards Part 195: Earthing & Protection Against Electric Shocks 1998.

Advice for the Operator

  • Protective eyewear or goggles must be worn at all times while attending & operating the metal saw.
  • Do not attempt to operate the machine unless all safety guards are in operation.
  • The guard must fully cover the blade when the head is in the uppermost position.
  • Ensure that hands & arms are kept clear of the cutting zone when the machine is operating.
  • Do not wear loose clothing with long sleeves & oversized gloves, bracelets, necklaces or any other loose object that may become entangled in the machine’s blade during cutting. Long hair must be tied back or placed in a hair net.
  • Always disconnect the power supply to the machine before carrying out any maintenance work or adjustments. This includes cases of abnormal operations of the machine.
  • Any maintenance work performed on the hydraulic, pneumatic or coolant systems must be carried out only after the pressure in the system has been released.
  • The operator MUST NOT conduct any risky operations or those not required for the cutting in course (e.g. remove swarf shavings from the machine while cutting).
  • Never move the saw while the machine is operating.
  • Always keep the workplace are as clean as possible.
  • Remove equipment, tools or any other objects from the cutting zone.
  • Support the workpiece on both sides of the machine to prevent it falling or jamming during the cutting cycle.BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw- \(9\)
  • Ensure that the specimen being cut is secured firmly in the vice clamps & the machine has been correctly set. Figure A show some examples of how to correctly clamp different specimen profiles. Before commencing the cut, be sure the vice(s) is securely clamped & the machine set-up is correct.
  • BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw- \(11\)Do not use cutting blades of different sizes to those recommended to the machine’s specifications. Always follow safe practices & inspection procedures when installing blades (Please refer to section 5.1 Changing the Blade).
  • When cutting very small specimens, ensure that the workpiece is not dragged behind the back fence support, where it could get lodged behind the blade.
  • If the blade jams during a cut, activate the emergency stop function immediately. Do not continue forcing the blade through. This could damage the blade, the specimen or be a cause for potential injury to the operator.
  • Always turn off the machine before carrying out any repair work. Consult the Brobo Group Engineering Department in the country in which the machine was initially purchased. BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw- \(12\)

Machine Safety Devices
This product & maintenance manual is not purely intended as a guide for the usage, operation & maintenance of the saw unit in a strict production environment; it is instead an instrument to providing information on how to use the machine correctly & safely. The following standards listed in section 2.4.1, which are applicable to the Brobo Group TNF400/500/600 Upcut Saw, are those specified by the EEC Committee that governs the safety of machinery, health & safety at work, personal protection & safeguarding of the work environment. In addition, the saw also complies with the Australian Standards regarding the safeguarding & general requirements for electrical equipment.

Reference Standards

MACHINE SAFETY

  • EEC Directive No. 98/37/CE – Machines Directive
  • EEC Directive No. 91/368 – 94/68 – Amends sections of EEC Directive No. 98/37/CE relating to machine safety
  • EEC Directive No. 73/23 – Low Voltage Directive
  • AS4024.1 – 1996 – Safeguarding of Machinery

HEALTH & SAFETY AT WORK

  • AS3100 – 2002 – General Requirements for Electrical Equipment
  • OH. & S. 1995.81/1995 – Compliance References
  • EEC Directive No. 80/1107; 83/477; 86/188; 88/188; 88/642 – Protection of workers against risks caused by exposure to physical, chemical & biological agents in the workplace
  • EEC Directive No. 73/23 & Special EEC Directives No. 89/654; 89/655 – Improvements in health & safety at work

CHAPTER 3 – Main Functions & Operation of the Machine

Main Features

Saw Safety Guard
The primary purpose of the saw safety guard is to protect the user from the spinning blade. It also functions as a safety device to protect the operator from any broken tooth, swarf or high-velocity particles that might be dislodged by the cutting process. During the use of the machine do not remove the guard & make sure that they are in correct working order.

Pneumatic Vice Clamp
Pneumatic vice Clamps use air-actuated cylinders to operate the clamping action. They are ideal for quick clamping in repetitive production operations, and yet are portable & economical to use on short run jobs with temporary fixturing. Clamp Switch to activate the clamper to secure the movement of the workpiece.

Up Cut Saw
The saw blade travels up and through the product. When the cut is completed, the saw blade returns to its down position.

Preparation for Operation
The following procedure is recommended for the correct cutting using the Brobo Group TNF400/500/600 Upcut Saw

WARNING – SAFETY GEAR
Protective clothing, safety glasses and gloves should always be worn while loading parts, operating the machine, or undertaking any maintenance work on the saw.

PROCEDURE

  1. Cleaning
    Using a non-flammable & toxic free solvent, clean the machine to remove any corrosion protective coating prior to use.

  2. Power On
    Ensure that both the air & electric power systems are turned on, where applicable. The electrical power source must be available before any pneumatic functions will operate.

  3. E-Stop Button
    Ensure that E-Stop Button is in the out, extended position. E-stops are not used to stop equipment for production problems that do not affect safety.

  4. Clamp Switch
    The product is placed on to rotary table horizontally. Press the clamp switch to secure the product.

  5. Safety Guard
    Close the safety guard

Cut Buttons
Push and hold 2 cut button to start. This is one of the saw safety features to make sure that the saw can only be operated by 2 hands. Release the cut buttons to finish the cut. Press the clamp switch for the clamp to release the product.

WARNING – BLADE JAMMING
If the saw blade jams during a cut, engage the EMERGENCY STOP immediately. Remove the part, check that the blade is not damage and if need be, replace the blade.

WARNING – BLADE MOTOR OVERLOAD
Saw is equip ped with overload monitoring system which detects main motor overload in case of blade jam or inadvertent misuse. In case of overload saw reverses feed, re-establishes correct running of motor & continues the cut. If the saw overload system is reversing feed regularly during a cut, it indicates the blade is worn. Replace the blade promptly at this occurrence changes.

Operation Recommendations

  • Select the correct saw blade with the correct tooth pitch & form to suit the material to be cut to provide minimum burr & maximum blade lifespan.
  • Use the smallest diameter blade & coarsest pitch that is practical within the required speed & material limitations.
  • Generally, use a tooth pitch to give 2 – 4 teeth engagement with the material during cutting.
  • Ensure that sufficient coolant is flowing over the cutting teeth.
  • The rate of feed affects the quality of the final cut & blade life. This varies also by the material & cross-sectional dimensions.
  • As a rule of thumb the softer the component, the faster the rate of speed. Thus, it is recommended that slower speeds be used for hard & tough materials & higher speeds for soft, ductile materials. Note that for non-ferrous materials such as brass, copper, aluminium etc. require much faster speeds than Ferrous Metal Cutting Saw.

CHAPTER 4 – Drawings, Layouts, Assembly & Spare Parts

Changing The Blade

  1. All air and electrical connections should be disconnected.
  2. Protective covers must be removed.
  3. The nuts on the motor spindle where the saw is installed are must be removed from the saw place by opening in the opposite direction to each others.
  4. After the saw is replaced with the new one, the same procedure is reversed.
  5. After the saw is replaced the covers are replaced too.

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
\(15\)

FILTER-REGULATOR
The first condition for a pneumatic system to function properly is to supply enough and quality pressured air.

  1. Pressure regulator
  2. Air pressure manometer
  3. Condensate unit
  4. Nipple for condensate discharging
  5. Regulating screw for oil feeding
  6. Oil unit

Filter cleans the compressed air of impurities, rust, pipe deposits and condensation.

SETTING INSTRUCTIONS
Pressure Adjustment: Regulator head shown with 1 is pulled up. If it is turned on in the clockwise direction lubricators’ outlet air pressure will increase. If turned in counter clockwise direction, the pressure will decrease.

Condensate dischargin g: The emptying screw shown with number 4 is opened and the condensate liquid will discharge.
Oil filling : Oil unit shown with number 6 is pulled off by turning it on clockwise direction.
Then pneumatic oil is added to the container.
Oil speed adjustment : If the adjustment screw shown by number 5 is turned in the clockwise direction, the oil speed will decrease if screw is turned in the opposite direction, it starts giving oil faster to the system. Oil output should be as one drop / minute at air feeding.

COOLING SYSTEM

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
\(17\)

  1. Coolant Spray speed regulator
  2. Coolant tank
  3. Pneumatic cylinder
  4. Hydraulic speed control cylinder

Cutting fluids are various fluids that are used in machining to cool and lubricate the cutting tool.

HYDRAULIC SPEED CONTROL CYLINDER
The hydraulic speed control check normally couples with a pneumatic cylinder to provide uniform speed control. BROBO-TNF-Series-Automatic-Single-Head-
Cutting-Saw- \(18\)

  1. Speed control regulator
  2. Reserve tank
  3. Cylinder

MAINTENANCE

The speed control check is a closed system and there are no external factors that can adversely affect its function. Care however, has to be exercised not to allow the hydraulic fluid level to drop below the minimum indicated on the auxiliary tank. Should this occur, cavitation, or worse, an air pocket would result causing erratic control. Additional fluid should be put in exclusively through a unidirectional valve by means of an appropriate syringe (such as code number 1400.99.01). Excess fluid will be expelled through a vent into an appropriate container. It is necessary to completely disassemble the regulator and be sure to bleed the system to eliminate air pockets. We suggest that you create a vacuum before beginning to refill. This can be done with a small unidirectional valve turned up and repeatedly loaded with a syringe. The rod must be manually actuated successively releasing air through the valve using a small and pointed instrument.

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
\(19\)

PNEUMATIC DIAGRAM

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
\(20\)

Maintenance & Selection of Consumables

Role of the Operator
The person operating & maintaining the Brobo Group TNF110 must familiarise themselves with these instructions for their own safety & that of the others, in addition to safeguarding the production of the machine. Responsibility must be taken by the user on the general maintenance & up keeping of the unit as specified in this chapter, with particular emphasis on:

  • Check to ensure that other operators of the machine always aware of and comply with the relevant safety instructions & standards as specified in Chapter 2 – Safety & Accident Prevention. Therefore, check that the safety devices are operational & work perfectly and that personal safety requirement is complied with.
  • Ensure that the working cycle is efficient & guarantees maximum productivity, inspect the:
    • Functions of the main components of the machine
    • The sharpness of the blade & coolant flow
    • Correct working parameters for the type of material being cut
  • Verify that the quality of the cut meets the requirements & the final product is free from any machining defects.

Maintenance Requirements

  • All maintenance must be carried out with the power switched off & the machine in emergency stop condition.
  • To guarantee for optimum operation, all spare parts must be Brobo Group originals.
  • On completion of maintenance works, ensure that the replaced parts or any tools used have been removed from the machines before starting it up.
  • Any behavior not in accordance with the instructions for using the machine specified in this manual may create hazards and/or safety risks for the operator.
  • Therefore, read & follow all the instructions for use & maintenance of the machine, and those on the product itself.

General Maintenance of Functioning Components
The general maintenance operations that should be carried out regularly are as follows:

  1. Keep the vice clamps, overall machine & path of the cutting blade free of any offcuts, accumulated swarf & coolant using compressed air or preferably thread-free cloth.
  2. Change oil lubricant as required, or whenever the coolant starts to get dirty or emits a stale odour. The oil lubricant compensation tank should be checked regularly.
  3. Recommended Brobolube Aluminium Cutting Oil, Part No:-
    ·| 9601480| Brobo Fluid – Aluminium Cutting Oil (2 Litres)
    ---|---|---
    ·| 9601481| Brobo Fluid – Aluminium Cutting Oil (20 Litres)
  4. Lubricate the rotary table regularly (after every 40 hours of operation, or weekly) with an NLGI 2 extreme pressure grease, Shell Alvania No.1 grease or equivalent.
  5. Clean the vice & lubricate any moving joints or sliding surfaces with good quality oil.
  6. Clean the machine regularly & keep any unpainted surfaces lightly oiled to protect from rust & corrosion.
  7. The air supply for the pneumatic air vices should be checked regularly such that it is free of any condensed water molecules & the filter should be drained frequently.
  8. Ensure that the machine performs cuts perpendicular to the work surface.
    If not, contact Brobo Group engineering department.

Brobolube Unit
When assembled, the Brobolube unit is a precise instrument that supplies an accurate quantity of lubricant directly to the saw blade before it contacts the workpiece.
Although the lubricator is capable of delivering a much higher flow rate of lubricant, it is suggested that you do not increase the flow rate excessively because:

  • No significant increase in blade life or lubricating efficiency will be achieved (confirmed by test results).
  • Excessive application of Brobolube will only result in a waste of fluid.
  • The excessive application will produce swarf that will be wet (oily) & harder to clean up than dry swarf produced from the correct supply of Brobolube.

Lubricating Oil Precautions – Health Hazard Information

The Brobolube lubricating fluid has no known adverse health effects. “Brobolube” is non-toxic, odourless, non-flammable below approximately 350ºC, & non-corrosive, although it may affect some types of rubber. There are no traces of sulphur, chlorine, phenol or nitrates found in Brobolube. When comes into contact with skin, the oil may be removed by wiping away the excess, then washing the contaminated area with detergent & water. If the oil is utilized at high temperatures, appropriate protective apparel should be worn as the oil could cause burns to skin or eyes. If splashed by hot oil, immediately run cold water over the burn area & apply first aid burn treatment.
If the Brobolube delivery line breaks or becomes disconnected during operation, ensure that the air supply to the system is disconnected before repairing the problem.
It is recommended that footwear with anti-slip soles be worn at all times. Any spills will result in potentially hazardous slippery surfaces & should be dealt with promptly to prevent physical injury resulting from falls. Do not use coarsely, combustible material like sawdust to soak up oil due to the potential risk of spontaneous combustion. Spilled oil should be transferred into non-porous containers of suitable strength. Any remaining oil should be cleaned up with sand or other non-combustible, absorbent material. Place the sand and oil mixture into containers & disposed of by an EPA approved landfill or alternatively, by a suitable non-polluting method.
In addition, rags soaked in oil should not be burned. Do not pour oil down the drain, which would ultimately contaminate the water supply & pollute the environment.

For firefighting purposes, either use CO2, dry chemical or foam retardant to extinguish the flames.

Troubleshoot

Troubleshooting For Blade & Cutting Problems

BROBO-TNF-Series-Automatic-Single-Head-Cutting-Saw-
\(21\) BROBO-TNF-Series-Automatic-Single-
Head-Cutting-Saw- \(22\)

Brobo Group Warranty

  1. The supplier warrants that all goods supplied by it, shall be free from defects in materials and workmanship for a period of twelve(12) months from the date of delivery to the Customer. (“The Warranty Period”), on the following terms and conditions.
  2. The Customer shall promptly provide written particulars to the supplier on becoming aware of any defect in the goods during the Warranty Period, and shall provide the Supplier with all necessary access, facilities and information to enable the Supplier to ascertain or verify the nature and the cause of the defect and to carry out its obligations under this warranty.
  3. The Supplier’s obligation under this warranty is limited to repairs of the defect goods and the Supplier is under no obligation to replace the goods or refund the value of the goods to the Customer.
  4. If the goods are, in the opinion of the Supplier, not defective or if any defect is attributable to any one or more of the following circumstances then the Supplier is under no obligation whatsoever to the Customer:
  5. The use of the goods for a purpose other than that for which they were intended to be used;
  6. The repair, modification or alteration of the goods by any person other than the Supplier;
  7. Where the defect has arisen due to misuse, neglect or accident, howsoever arising;
  8. Where the defect has arisen due to installation of the goods which were, in the reasonable opinion of the Supplier, incorrectly carried out
  9. Where the goods have not been correctly stored or maintained
  10. Where the defect has arisen due to normal wear and tear on the goods
  11. The Supplier is under no obligation under this warranty where the Customer has failed to observe the terms of payment for the goods or any other obligation imposed by the terms and conditions of this warranty.
  12. In the event that the Supplier is supplying goods, which have been manufactured by third parties, the Customer shall be entitled to the benefit of any Manufacturer’s Warranty in respect of such goods. The Customer acknowledges that the Supplier accepts no responsibility whatsoever for any Manufacturer’s Warranty or any claim howsoever arising from the use of the goods, whether singularly or in combination with other products.
  13. The Supplier shall not be liable for any indirect or consequential losses or expenses suffered by the Customer, howsoever caused.
  14. Except as specifically set out herein, or in writing by way of catalogue or pamphlet or otherwise provided by the Supplier to the Customer any term, representation, condition or warranty in respect of the quality, condition or description of the goods, whether implied by statute, common law, trade usage, custom or otherwise, is hereby expressly excluded.

This warranty is given by Brobo Group Pty Ltd, ABN: 42 098 264 316 Address: 8 Fowler Rd, Dandenong, VIC 3175

This warranty is provided in addition to other rights and remedies you have under law: Our goods come with guarantees which cannot be excluded under the Australian Consumer Law. You are entitled to replacement or refund for a major failure and to compensation for other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

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