TABLE OF CONTENTS INTRODUCTION ........................4 ABOUT THIS MANUAL ......................5 2.1. CONSIDERATIONS ............................5 2.2. DOCUMENT VERSION ..........................6 SAFETY INFORMATION ......................6 3.1. SCOPE OF APPLICATION ........................... 6 3.2. ALERTS AND GENERAL CONSIDERATIONS ..................6 3.3. EXCLUSIONS ..............................8 3.4.
Page 3
6.10. LIFTER / PNEUMATIC COLUMN......................34 MAINTENANCE ........................36 7.1. MAINTENANCE PROGRAMME ......................36 7.2. COMPRESSED AIR MAINTENANCE UNIT ................... 37 7.3. PNEUMATIC LOCKING BRAKES ......................37 7.4. TIGHTENING THE SCREWS ........................37 7.5. GENERAL CLEANING ..........................37 7.6. REPLACING THE CYLINDER AND THE GAS SPRING ............... 38 7.7.
1. INTRODUCTION Dear Customer, We would like to congratulate you on your choice and we are pleased to continue our constant work to provide our customers with a simple, reliable and versatile way to improve ergonomics in the workplace. We hope these simple instructions will help you commission and operate the arm you have selected.
Company) informs that all content in this to change without prior notice. document including, for example, the text, ✓ If the manual is lost or damaged, contact images, graphic designs, brands, trading and TECNOSPIRO MACHINE TOOL, S.L.U. for a company names (hereinafter, Intellectual/Industrial Property), belong to replacement.
✓ Any breakdown that may affect safety loads indicated in this manual and in must be corrected immediately. the identification on the structure of the equipment. ✓ Without the proper authorisation of TECNOSPIRO MACHINE TOOL, S.L.U. INSTRUCTION MANUAL SERIES 7...
Page 7
✓ It is recommended that only one ✓ Only authorised personnel may be operator use the equipment at a time, present in this area while the any other use must be evaluated by equipment is in use. the integrator/end user. ✓...
✓ Handling of any component or contact the authorised technical service. functions of the equipment outside of those specified in this manual. ✓ Protective equipment must be used ✓ Use by people with some type of pursuant manufacturer's disability or by animals. instructions for the tool attached to the arm.
3.6. PERSONAL PROTECTION 3.7. TRAINING LEVEL OF THE STAFF EQUIPMENT (PPE) INVOLVED The personal protection equipment for this All people working with the equipment must arm is merely safety footwear for all stages of have read and understood the safety chapter the life of the equipment.
4. GENERAL DESCRIPTION AND TECHNICAL INFORMATION The equipment consists of a pendulum parallelogram balanced by a gas spring and a pneumatic cylinder, plus a radial arm. The assembly of both secures the clamping head and keeps it in a perpendicular position to the work area. The arm is equipped with a handle for easy manipulation and different command consoles with push buttons, depending on the characteristics of each model.
4.2. CONFIGURATIONS 4.2.1. CONFIGURATION TABLE (KG/LB) Parallel: Load: Bench-top 640mm Weight to withstand in ( KG/LB) kilogrammes or pounds Ceiling 640mm Locks Arm: Manual locks Arm 800 mm (31.5") Pneumatic locks Base with manual lock Base manual lock and tilting pneumatic lock Base manual lock and joint pneumatic lock...
4.4. MOVEMENTS 4.4.1. MOVEMENTS OF ROTATION AND EXTENSION Radial base-arm rotation movement: 360º (Z axis Radial arm rotation movement joint 180º (Z axis Arm-joint rotation movement: 180º (Z axis Head rotation movement: 180º (Z axis 4.4.2. ASCENDING AND DESCENDING MOVEMENTS The tilting movement In the ZX plane goes from -38.5º...
4.5. REACTION TORQUE If you use reaction tools, ensure that the maximum torque is NOT exceeded. ® The maximum torque your 3arm can absorb is limited by the type of head used and the working position. The maximum torque is detailed in the table below: MAXIMUM TORQUE (Nm) HEAD VERTICAL (Vert)
4.6. TECHNICAL SPECIFICATIONS GENERAL TECHNICAL SPECIFICATIONS Load capacity (0-110 lb) Maximum net load range 0-50Kg (110 lb) Maximum net load 50 kg Maximum gross load (load securing (154 lb) 70 kg device + load to be handled) Others Resistance to manipulation 0.5 kg (1.1 Ib) Reaction torque...
5. INSTALLATION GENERAL CONSIDERATIONS ABOUT THE INSTALLATION ✓ The work bench or installation location must be a horizontal surface, thus avoiding shifts and deviations. ✓ The steps to follow for the installation depend on the securing method and the alternatives available in the selected location.
INSTALLATION LOCATION Do not install the equipment in environments such as: ✓ Areas with explosion or fire hazards ✓ Exterior areas ✓ Corrosive areas ✓ Areas with extreme temperatures (very high or very low) ✓ Areas with high humidity ✓ Dusty areas ✓...
6. OPERATION GENERAL CONSIDERATIONS ABOUT THE SETTINGS The adjustments described in this section assume that the arm is properly installed and integrated, following the guidelines laid out in this manual. 6.1. OPENING AND CLOSING THE MAIN VALVE The main valve enables (OPEN position) or restricts (CLOSED position) the passage of compressed air to the equipment.
6.2. PARKING POSITION - WORKING POSITION Follow these steps to lift the arm into the working position: 1. Unlock the locking device: pull the knob upwards and, without letting go, turn slightly. 2. Accompany the arm away from its initial position. 3.
6.3. REGULATION OF THE RESISTANCE TO ROTATION. A stud and three handles on the Base - Radial Arm, Radial Arm - Joint, Joint - Arm and Head allow adjustment of the rotational resistance of the different axes of movement of the arm. The studs can be tightened or loosened with a Nylon tip to regulate this turning resistance (5 mm Allen key).
6.4. REGULATION OF SUPPLY PRESSURE Adjust the air supply pressure according to the working conditions, using the pressure regulator 1. Push up on the knob edge to unlock the anti-rotation mechanism. 2. Turn the handle (R1) to the left or right to adjust the pressure (max. 0.65 MPa). INFORMATION The supply pressure will always be equal to or greater than the working pressure.
6.5. WORKING PRESSURES Depending on the working conditions and the weight of the load with which you wish to work, you must adjust the supply and/or feed pressure according to the following table. WORKING PRESSURES Pressure (bar) Pressure (MPa) Maximum net load (kg) (110 lb) 41.6 (92 lb)
Page 23
6.6.1. PNEUMATIC DIAGRAM INSTRUCTION MANUAL SERIES 7...
6.7. MANUAL LOCK L11 The L11 configuration allows manual locking of different arm movements by means of adjustable handles. 1- Base radial lock 2- Joint radial lock 3- Arm radial lock 4- Arm tilting lock 5- Head lock To lock the movement, turn the handle (1, 2, 3, 4 or 5) clockwise. To unlock the movement, turn the handle (1, 2, 3, 4 or 5) anticlockwise.
6.8. PNEUMATIC LOCK L22 The L22 configuration allows you to pneumatically lock different arm movements using switches. 1- Base radial lock 2- Joint radial lock 3- Arm radial lock 4- Arm tilting lock 5- Head lock Position of the switches to obtain one lock or another. Movements Selectors Cylinder control...
Page 26
6.8.1. PNEUMATIC DIAGRAM L22 INSTRUCTION MANUAL SERIES 7...
6.9. L92 PNEUMATIC LOCK L92 PNEUMATIC LOCK Failing to use telescopic compensators could cause malfunction or premature wear of the pneumatic locking system. - For the L92 configuration, the use of telescopic compensators is recommended [See L92 PNEUMATIC LOCK: USE WITH COMPENSATORS page 28].
Page 28
6.9.1. L92 PNEUMATIC LOCK: USE WITH COMPENSATORS The use of telescopic compensators allows screw-mounting or tightening in any position (V- Vertical, H-Horizontal, A-Angle) with the arm completely blocked. For the use of compensators in your 3arm arm, follow these instructions. 1.
Page 29
6.9.2. L92 PNEUMATIC LOCK: USE WITHOUT COMPENSATORS The configuration L92 allows different arm movements to be locked through the activation of the tool or, failing that, the electrovalve. 1- Base radial lock 2- Joint radial lock 3- Arm radial lock 4- Arm tilting lock 5- Head lock Below, the movements that are locked and unlocked depending on the position of the switch...
Page 30
Depending on the Vertical (V) or Horizontal (H) work that is going to be carried out, you must position the switch as shown in the image. If working in A (angle), the switches must be positioned at V (vertical) if a more vertical than horizontal position prevails, or otherwise H (horizontal).
Page 31
6.9.3. L92 PNEUMATIC LOCK: MANUAL ACTIVATION In addition, the L92 pneumatic lock has a switch to activate all the arm pneumatic locks. -> Normal operation through the tool. -> Arm totally locked. - Keep it locked during maintenance tasks, periods when not in use, and when changing the tool and/or head.
Page 32
6.9.4. L92 pneumatic diagram INSTRUCTION MANUAL SERIES 7...
Page 33
6.9.5. ELECTRO-PNEUMATIC SYSTEM ® This system links the 3arm L92 arm with the tool using a suitable controller or control device (DC) following the diagram below. ® The left of the diagram represents the 3arm arm while the right shows the tool that will be used, controlled by the control device (DC).
6.10. LIFTER / PNEUMATIC COLUMN ® If you complement your 3Arm equipment with a pneumatic lift or a lifting column, you can ® control the up and down movement from the control panel of your 3Arm equipment and/or the control panel of the lift. Press and hold the button until the appropriate position is reached: ->...
Page 35
6.10.1. Lifter pneumatic diagram INSTRUCTION MANUAL SERIES 7...
7. MAINTENANCE The arm does not require maintenance and, when used properly, anomalies are unlikely to occur. Even so, the main, simple repairs that you can do are set out. 7.1. MAINTENANCE PROGRAMME DESCRIPTION ACTION / PERIOD PERIOD ELEMENT Look for breaks, scratches or any deterioration of the transparent resin Periodically vessel on the air filter, regulator.
7.2. COMPRESSED AIR MAINTENANCE UNIT For good functioning of the compressed air unit, an air quality level of class 1.4.1 is recommended, according to the table attached. ISO 8573-1 2010. Periodically check the water level accumulated in the reservoir, and bleed if it has reached the limit.
7.6. REPLACING THE CYLINDER AND THE GAS SPRING BEFORE REPLACING THE GAS SPRING ✓ The equipment must be duly installed and integrated. ✓ Disconnect the pneumatic supply from the equipment [See OPENING AND CLOSING THE MAIN VALVE page 18]. ✓ It is advisable to dedicate two operators to this task. 1.
Page 39
8. Loosen the stud (17) (2.5mm Allen key) and remove the shaft (18) (M5 extractor). 9. Remove the screws (19) (4 mm Allen key) the damper (20) will be free, you can remove and replace it with the new one. 10.
7.7. REPLACING RADIAL PADS L11 Operation valid for any manual locking (except tilting). 1- Release the air pressure of the arm. 2- Loosen the stud (1) (1.5mm Allen key). 3- Remove the handle (2), the cover (3) and the pusher (4). 4- Remove the safety ring (5) and use an M4 extractor to remove the pins (6).
8. PNEUMATIC LOCKS In case of malfunction of the pneumatic locks of your 3arm ® Supplement this information with that shown in section [See PNEUMATIC LOCK L22 page 24]. 8.1. IDENTIFYING PNEUMATIC LOCKS 1- Base radial lock 2- Joint radial lock 3- Arm radial lock 4- Arm tilting lock 5- Head lock...
8.2. CHECKING THE AIR SUPPLY Operation valid for any locking cylinder (except tilting). To perform this check: 1. Release the air pressure of the arm. 2. Remove the screws (1) (2mm Allen key) and remove the cap (2). 3. Disconnect the air supply tube from the coupling (3) that supplies the cylinder. 4.
8.3. CHECKING THE ADJUSTMENT OF THE RADIAL CYLINDERS Operation valid for any radial locking cylinder. 1. Release the air pressure of the arm. 2. Remove the screws (1) (2mm Allen key) and remove the cap (2). 3. Disconnect the air supply tube from the coupling (3) that supplies the cylinder. 4.
8.4. CHECKING THE ADJUSTMENT OF THE TILTING CYLINDER GENERAL CONSIDERATIONS ABOUT THE SETTINGS DO NOT screw or unscrew the cylinder more than ½ turn to avoid pinching the pneumatic tubes. 1. Remove the cap. 2. Screw the cylinder (1) (6mm Allen key) clockwise until tight. 3.
8.5. REPLACING THE CYLINDER AND/OR RADIAL PADS Operation valid for any locking cylinder (except tilting). If you wish to replace the locking cylinder (9) carry out steps 1- 6 and 10-16. If you have the pad replacement kit (parts 10, 12 and 13) carry out the full process. 1.
Page 46
9. Replace the brake assembly (12) and the brake disc (13) and screw them onto the shaft of the base with the screw (11) (7 mm Allen key). 10. Replacing the pushrod (10). 11. Assemble the cylinder (9) and the pushrod (10) with the screws (8) (2 mm Allen key).
9. SPARE PARTS CODE DESCRIPTION PICTURE AC004046 POSITIONER CL035006 MAGNETIC BASE NB JOINT CABLE GUIDE W5160900 MANOMETER NH024016 REGULATOR NH030116 NH128300 SECURITY VALVE ASSY W52094A0R STAY ASSEMBLY MV401503 MAGNETIC BASE FIXING M7200300R SECURING HANDLE M10X44 W5XXXXA4 DAMPING UNIT W51596A0R CYILINDER UNIT XXXX corresponde a la carga de nitrógeno en Newtons.
ACCESSORIES TROLLEY To move the work unit. It has four orientable wheels. DESCRIPTION DIMENSIONS Trolley 800 800x800 mm 31 1/2" x 31 1/2" Trolley 900 900x900 mm 35 7/16" x 35 7/16" Electrical trolley 800x800 mm 31 1/2 1 1/2 Electrical trolley 900x900 mm 35 7/16"...
Page 51
EXTENSION Extender that enables the arm's working area to be increased. It can also be installed on other accessories, such as column, lift, beam, etc. DESCRIPTION ADDITIONAL WORK AREA Extension 600 600 mm 23 5/8" Extension 1000 1000 mm 39 3/8" FLOOR RAIL Rail to fasten to the floor and on which the different columns and lifts can be fastened.
GUIDELINES FOR PACKAGING, TRANSPORT AND DISMANTLING 12.1. PACKAGING Follow the instructions below for packing the equipment for location changes or shipments for repair and maintenance. 12.1.1. Preparatory measures The equipment must be placed out of service. Assembling the "transport safety elements" will prevent movement during transport and thus possible damage to the installation.
Page 54
NOTES DATE DESCRIPTION INSTRUCTION MANUAL SERIES 7...
Declaration refers, and complies with the following European EC Directives, and their applicable Essential Health and Safety Requirements (EHSR): 2006/42/EC Machinery Directive 2014/68/EU Pressure Equipment Directive Authorised for documentation: Mr Ramon Jou Parrot of TECNOSPIRO MACHINE TOOL, S.L.U. Sant Joan de Vilatorrada, Thursday, 08 February 2024 Ramon Jou Parrot, Technical Director...
Need help?
Do you have a question about the 3arm 7 Series and is the answer not in the manual?
Questions and answers