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Catálogo de shakers vibratórios
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Schwingtechnik
As a worldwide supplier of measuring and testing systems for industry and research,TIRA operates from a number of sites and is active in the development and production of ad- vanced equipment (including application-specific software) for simulating environmental conditions, testing the properties of materials, and eliminating undesirable vibrations.
Product range: · Electrodynamic vibration systems, 9N - 300 kN · Modal thrusters · Long stroke systems, max. stroke 100 mm · Analog/digital amplifiers · Vibration control systems for sine/random/shock/mixed mode · Slip tables, linear/hydrostatic guided · Climatic/temperature systems · Head expanders/special-purpose units · Calibration systems
A variety of applications, all from one source.
The TIRA group is structured for maximum flexibility and production depth, an effect re- inforced by interaction between such product lines as vibration testing and environmental simulation, a company-owned mechanical manufacturing center, and divisions for mate rial testing and balancing equipment. Records have been kept for the last 65 years and include design data, past experience and the latest findings regarding the industry as a whole, all designed to form the best technological standards and reliable performance. Customers can thus expect customized and/or standardized system solutions from one source, and advice from the development, planning and design stages through to assem- bly, installation, startup and after-sales services.
TIRA equipment has proven its worth in in dustry and at universities and research insti- tutes worldwide. In order to provide product-specific consulting, assistance and know-how on a global scale, the company works through selected distributors and service partner in over 60 countries.
General formula for calculating the force vector of vibration systems:
· Long-time operation · Minimum maintenance effort · High cross-axial stiffness · Supported by rugged frame with vibration isolators · Automatic centering of the armature · Pneumatic or electronic load compensation for heavy test loads · LS-shakers with up to 45 mm displacement and electronic zero-point regulation with adjustable stiffness
Shaker S 5220-120 S 5220/LS-120 S 50303-120 S 50303/LS-120 S 50350-120 S 50350/LS- Amplifier BAA 1000-E BAA 1000-ET A 1 01 1 003 A 1 01 1 003 T A 1 01 1 004 A 1 01 1 004 T Blower TB 0140 TB 0140 TB 0200 TB 0200 TB 0310 TB 0310 Rated peak force (N) Sinepk / RandomRMS /Shockpk¹ 1000/650/1300 1000/650/1300 2000/1000/4000 2000/1000/4000 2700/2000/6000 2700/2000/ Frequency range (Hz) 2 - 7000 2 - 7000 2 - 4000 2 - 4000 2 - 4000 2 - 4000 Max. displacement (mm) Pk - Pk 25.4 45.0 25.4 45.0 25.4 45. Max. velocity (m/s) Sine/Random/Shock 1.5/1.5/2.0 1.5/1.5/2.0 1.5/1.5/2.0 1.5/1.5/2.0 1.5/1.5/2.5 1.5/1.5/2. Max. acceleration (g) Sine/Random/Shock¹ 60/40/79 60/40/79 80/40/160 72/36/144 110/81/163 98/73/ Suspension stiffness (N/mm) 22 ² 22 ² 22 ² Effective moving mass (kg) 1.7 1.7 2.8 3.0 2.8 3. Max. weight tested (kg) 20 20 25 25 25 25 Main resonance frequency (Hz) >5000 >5000 >4000 >3700 >4000 > Weight with trunnion (kg) 122 122 280 280 280 280 Stray magnetic field (mT) without/with degauss kit <8.5/<1 <8.5/<1 <8.5/<1 <8.5/<1 <8.5/<1 <8.5/< Armature (ø/mm) 120 120 120 120 120 120 Max. power consumption at 230 /400 V (kVA) incl. blower 4.4^ 4.5^5 5 6 Interlocks Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent
· Optional degauss kit to reduce stray magnetic field · Multiple safety devices · Coarse filter unit · Squeak&Rattle Option (Low noise operation without blower) · Wheels&Rails Option (Shaker is displaceable on rails)
TIRA
· Vibration Test Systems
· Clamping table ø180 mm with 21 threaded inserts or ø340 mm with 25 threaded inserts · Long-time operation · Minimum maintenance effort · High cross-axial stiffness · Supported by rugged frame with combined rubber/air isolators · Automatic centering of the armature · Fully automatic pneumatic load compensation for heavy test loads
Shaker (^) S 55240/LS-180 S 55240/LS-340 S 56263/LS-180 S 56263/LS-340 S 56280/LS-180 S 56280/LS- Amplifier (^) A 1 01 1 011 A 1 01 1 011 A 1 02 1 011 A 1 02 1 011 A 1 02 1 016 A 1 02 1 016 Blower (^) TB 0310 TB 0310 TB 9 TB 9 TB 9 TB 9 Rated peak force (N) Sinepk / RandomRMS /Shockpk¹ (^) 4000/3600/12000 4000/3600/12000 6300/5600/18900 6300/5600/18900 8000/7200/24000 8000/7200/ Frequency range (Hz) (^) 2 - 3000 2 - 3000 2 - 3000 2 - 3000 2 - 3000 2 - 3000 Max. displacement (mm) Pk - Pk (^) 50.8 50.8 50.8 50.8 50.8 50. Max. velocity (m/s) Sine/Random/Shock (^) 2.0/2.0/2.0 2.0/2.0/2.0 2.0/2.0/2.5 2.0/2.0/2.5 2.0/2.0/2.5 2.0/2.0/2. Max. acceleration (g) Sine/Random/Shock¹ (^) 59/50/119 49/40/98 80/55/160 75/52/151 93/72/186 88/65/ Suspension stiffness (N/mm) (^50 50 50 50 50 ) Effective moving mass (kg) (^) 7.1 8.3 8 8.5 8.5 9. Max. weight tested (kg) (^100 100 150 150 150 ) Main resonance frequency (Hz) (^) >3000 >2700 >3000 >2500 >2900 > Weight with trunnion (kg) (^700 780 765 780 765 ) Stray magnetic field (mT) Std./Low degaussing (^) <1.5/<0,8 <1.5/<0.8 <1.5/<0.8 <1.5/<0.8 <1.5/<0.8 <1.5/<0. Armature (ø/mm) (^180 340 180 340 180 ) Max. power consumption at 400 V (kVA) incl. Blower 7.7^ 7.7^ 14.6^ 14.6^16 Interlocks Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
· 50.8 mm (2 inch) displacement · Optional degauss kit to reduce stray magnetic field · Multiple safety devices · Coarse filter unit · Squeak&Rattle Option (Low noise operation without blower) · Wheels&Rails Option (Shaker is displaceable on rails)
TIRA Vibration Test Systems – Vibration Systems
Vibration systems from 4 kN to 8 kN
Vibration systems from 4 kN to 8 kN
· Long-time operation · Minimum maintenance effort · High cross-axial stiffness · Supported by rugged frame with vibration isolators · Automatic centering of the AIT-System and the armature · Fully automatic pneumatic load compensation for heavy test loads
Vibration transfer to the floor can be reduced with a swivel-frame („RIT“=Rigid Isolated Trunnion) which has vibration isolators as a stan- dard feature.
TIRA‘s AIT system („AIT“=Air Isolated Trunnion) - built into the frame
Low Base “LB” generators for vertical test operation are available with vibration dampers or rail systems for better mobility. TIRA vibration generators, amplifiers and vibration control systems form a complete test system to document product quality in conformity with international standards (such as DIN, ISO, BS, MIL, IEC, ASTM).
· AIT-System fixable to use the full displacement also at low frequencies and heavy loads · Coarse filter unit · Available as RIT, AIT or LB trunnion system · 50.8 mm (2 inch) displacement · Power save function (Field power reduction) · Wheels&Rails Option (Shaker is displaceable on rails)
System (^) TV 59320/-340 TV 59320/-440 TV 59320/- Shaker* (^) S 59320/-340 S 59320/-440 S 59320/- Amplifier* (^) A 3 07 3 034 A 3 07 3 034 A 3 07 3 034 Blower (^) TB 8 TB 8 TB 8 Rated peak force (N) Sinepk / RandomRMS /Shockpk¹ (^) 20000/18000/60000 20000/18000/60000 20000/18000/ Frequency range(Hz) (^) 5 - 3000 5 - 3000 5 - 2000 Max. displacement (mm) Pk - Pk (^) 50.8 50.8 50. Max. velocity (m/s) Sine/Random/Shock 2.0/1.8/2.5 2.0/1.8/2.5 2.0/1.8/2. Max. acceleration(g) Sine/Random/Shock¹ 82/65/163 73/58/146 50/46/ Suspension stiffness (N/mm) 150 150 150 Effective moving mass (kg) 25.0 28.0 35. Max. weight tested (kg) 410 410 410 Main resonance frequency (Hz) >2400 >2400 > Weight with trunnion (kg) RIT / AIT / LB 1650/1850/1550 1850/2100/1750 2000/2250/ Stray magnetic field (mT) Std./Low degaussing <1.5/<0.8 <1.5/<0.8 <2.5/< Armature (ø/mm) 340 440 640 Max. power consumption at 400 V (kVA) incl. Blower 30 30 30 Interlocks Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
TIRA
· Vibration Test Systems
System (^) TV 59327/-340 TV 59327/-440 TV 59327/-640 TV 59335/-340 TV 59335/-440 TV 59335/- Shaker** (^) S 59327/-340 S 59327/-440 S 59327/-640 S 59335/-340 S 59335/-440 S 59335/- Amplifier** (^) A 3 08 3 045 A 3 08 3 045 A 3 08 3 057 A 3 08 3 057 A 3 08 3 057 A 3 08 3 057 Blower TB 7/FU/11 TB 7/FU/11 TB 7/FU/11 TB 7/FU/11 TB 7/FU/11 TB 7/FU/ Rated peak force (N) Sinepk / RandomRMS /Shockpk¹ 27000/27000/80000 27000/27000/80000 27000/27000/80000 35000/32000/105000 35000/32000/105000 35000/32000/ Frequency range (Hz) 5 - 3000 5 - 3000 5 - 2000 5 - 3000 5 - 3000 5 - 2000 Max. displacement Pk-Pk (mm) Sine/Random/Shock (^) 50.8/50.8/50.8 50.8/50.8/50.8² 50.8/50.8/50.8 50.8/50.8/50.8 50.8/50.8/50.8² 50.8/50.8/50. Max. velocity (m/s) Sine/Random/Shock 2.0/1.8/2.5 2.0/1.8/2.5 2.0/1.8/2.5 2.0/1.8/2.5 2.0/1.8/2.5 2.0/1.8/2. Max. acceleration (g) Sine/Random/Shock ¹ 84/65/167 79/50/158 66/50/131 100/88/220 100/67/207 70/63/ Suspension stiffness (N/mm) 150 150 150 150 150 200 Effective moving mass (kg) 29.0 38.0 40.5 29.0 38.0 40. Max. weight tested (kg) 610 610 610 610 610 610 Main resonance frequency (Hz) >2400 >2400 >1900 >2400 >2400 2000 Weight with trunnion (kg) RIT/AIT/LB 2350/2700/2250 2350/2700/2250 2350/2700/2250 2350/2700/2250 2350/2700/2250 2350/2700/ Stray magnetic field (mT) Std./Low degaussing <1.5/<0.8 <1.5/<0.8 <2/<1 <1.5/<0.8 <1.5/<0.8 <2/< Armature (ø/mm) 340 440 640 340 440 640 Max. power consumption at 400 V (kVA) Amplifier/Blower 25/17.5^ 25/17.5^ 28/17.5^ 35/17.5^ 38/17.5^ 38/17. Interlocks Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
Temperature, overtravel, airflow, overcurrent, compressed air
TIRA Vibration Test Systems – Vibration Systems
Vibration systems from 27 kN
to 35 kN
Vibration systems from 27 kN to 35 kN
· Power save function (Field power reduction) · Optional Dual Bearing-System for enhancement of cross axial stiffness and reduction of wear · Airglide option (Shaker is displaceable on air cushions) · Multiple safety devices · Clamping table ø340 mm, ø440 mm or ø640 mm · Long-time operation · Minimum maintenance effort · High cross-axial stiffness · Supported by rugged frame with vibration isolators
· Automatic centering of the AIT-System and the armature · AIT-System fixable to use the full displacement also at low frequencies and heavy loads · Fully automatic pneumatic load compensation for heavy test loads · Air-cooling blower with optional fan speed control · Available as RIT, AIT or LB trunnion system · Displacement of up to 76.2 mm (3 inch) · Degauss kit to reduce stray magnetic field
TIRA
· Vibration Test Systems
TIRA Vibration Test Systems – Vibration Systems
Water-cooled vibration systems from 60 kN to 300 kN
Water-cooled vibration systems from 60 kN to 300 kN
TIRA water-cooled shakers are hydrostatically guided and cooled by a closed-loop water cooling system. The external cooling unit also provides the guidance lubricant for the hydrostatic bearings which enable a frictionless guidance of the armature. Water-cooled vibration test systems have the advantage of generating very high forces to test heavy payloads at high acceleration. Payloads of up to 2500 kg are possible. A built-in fully automatic, pneumatic operated load compensation system allows the rea- lization of the nominal vibration displacement, even with heavy test loads. · Up to 76.2 mm (3 inch) displacement · Shaker water circuit with overpressure
· Dual Bearing-System for enhancement of cross axial stiffness and reduction of wear · Automatic permanent conductance monitoring of the cooling water · Automatic centering of the AIT-System and the armature · AIT-System fixable to use the full displacement also at low frequencies · Power save function (Field power reduction)
System (^) TV 59360/AIT-440 TV 59374/AIT-440 TV 59389/AIT-440 TV 59410/AIT-440 TV 59416/AIT-590 TV 59420/AIT-590 TV 59430/AIT- Shaker (^) S 59360/AIT-440 S 59374/AIT-440 S 59389/AIT-440 S 59410/AIT-440 S 59416/AIT-590 S 59420/AIT-590 S 59430/AIT- Amplifier (^) A 5 40 3 158 A 5 40 3 180 A 5 40 3 203 A 5 40 3 225 A 5 85 3 293 A 5 85 3 338 A 5 00 3 360 /ext. FPS Cooling Unit (^) C 59410 C 59410 C 59410 C 59410 C 59430 C 59430 C 59430 Rated peak force (N) Sinepk / RandomRMS /Shockpk¹ 60000/60000/180000^ 74000/74000/222000^ 89000/89000/267000^ 100000/89000/300000^ 168000/168000/504000^ 200000/168000/600000^ 300000/270000/ Frequency range (Hz) (^) 5 - 2400 5 - 2400 5 - 2400 5 - 2400 5 - 2000 5 - 2000 5 - 1800 Max. displacement Pk-Pk(mm) Sine/Random/Shock 50.8/50.8/50.8²^ 50.8/50.8/50.8²^ 50.8/50.8/50.8²^ 50.8/50.8/50.8²^ 50.8/50.8/50.8^ 50.8/50.8/50.8^ 50.8/50.8/50.8² Max. velocity (m/s) Sine/Random/Shock 2.0/2.0/3.0^ 2.0/2.0/3.0^ 2.0/2.0/3.0^ 2.0/2.0/3.0^ 2.0/2.0/3.0^ 2.0/2.0/3.0^ 2.0/2.0/3. Max. acceleration (g) Sine/Random/Shock ¹ 100/90/250^ 100/90/250^ 100/90/250^ 100/90/250^ 100/100/250^ 100/100/250^ 70/70/ Suspension stiffness (N/mm) 175 175 175 175 250 250 450 Effective moving mass (kg) 58 58 58 58 125 125 275 Max. weight tested (kg) 910 910 910 910 1300 (7 bar) 1300 (7 bar) 2500 Main resonance frequency (Hz) 2100 2100 2100 2100 1700 1700 1500 Weight (kg) 4500 4500 4500 4500 8450 8450 18500 Stray magnetic field (mT) 1.5 1.5 1.5 1.5 1.5 1.5 1. Armature (ø/mm) 440 440 440 440 590 590 840 Max. power consumption at 400 V (kVA) incl. Blower 100 120 143 167 249 290 360 (FPS:140) Interlocks (^) Temperature, overtravel, overcurrent, compressed air, water flow rate, differential pressure, conductance
Temperature, overtravel, overcurrent, compressed air, water flow rate, differential pressure, conductance
Temperature, overtravel, overcurrent, compressed air, water flow rate, differential pressure, conductance
Temperature, overtravel, overcurrent, compressed air, water flow rate, differential pressure, conductance
Temperature, overtravel, over- current, compressed air, water flow rate, differential pressure, conductance
Temperature, overtravel, over- current, compressed air, water flow rate, differential pressure, conductance
Temperature, overtravel, over- current, compressed air, water flow rate, differential pressure, conductance
In all fields of industry, in aviation, the automotive industry and in power stations, vibrati- on analyses and measurements for determining the vibration transmission are increasin- gly carried out. A large variety of measuring sensors is necessary to realize such investi- gations. These measuring sensors have to be checked for their accuracy and calibrated in defined time intervals. As most of the measuring sensors have a large measuring range and large frequency ranges, special shakers for calibrating these sensors are required.
TIRA has risen to this challenge and designed a unique shaker which meets these re- quirements. This newly developed shaker is equipped with a special guide system and a vibration system made of ceramic material. It is characterized by a very high utilizable fre- quency range up to 20 kHz and with the appropriate measuring equipment it is optimally suitable for professional calibration applications. The “AC” calibration shaker has additio- nally a special air bearing with the advantage of being frictionless, wear-free and damping spurious oscillations.
Shaker S 51110-C S 51110-AC S 51120-C S 51140-C Amplifier BAA 120 BAA 500-T BAA 500 BAA 1000 Blower - - TB 0080 TB 0140 Rated peak force (N) Sinepk / RandomRMS 100/50 100/50 200/100 400/ Frequency range (Hz) 40 - 20000 DC - 20000 40-20000 40 - 20000 Max. displacement (mm) Pk - Pk 4 25.4 4 4 Max. velocity (m/s) Sine/Random 1.2/1.2 1.2/1.2 1.2/1.2 1.2/1. Max. acceleration (g) Sine/Random 25/12 17/8 51/25 68/ Effective moving mass (kg) 0.40 0.53 0.40 0. Main resonance frequency (Hz) >25000 >19000 >25000 > Weight with trunnion (kg) 33 18 42 21 Armature (ø/mm) 54 50 54 54 Compressed air (bar) 3 (ca. 2.5 l/min) Max. power consumption at 230 V (kVA) Amplifier/Blower 0.08 0.35 0.35/0.46 1.22/1.
Specially to meet the requirements for modal and structure analysis , TIRA offers a range of modal systems from 4 kN up to 15 kN.These shakers are characterized by high cross axial stiffness and permit a max. displacement of up to 100 mm (pk-pk) due to TMC control.
TMC is an electronic armature position control system for precisely coupling the modal shaker to the specimen. The armature datum level adjustment allows the operator to offset the nominal position of the armature in relation to the body. The axial stiffness can also be adjusted electronically.
A standard feature on all modal shakers is a swivel-frame. This allows a great variety of coupling options.
Shaker S 55240-M/LSS S 56263-M/LSS S 56280-M/LSS S 51010-M/LSS S 57315-M/LSS Amplifier A 1 01 3 023 T A 1 02 3 023 T A 1 02 3 023 T A 3 01 3 045 T A 3 01 3 045 T Blower TB 0310 TB 9 TB 9 TB 120 TB 120 Rated peak force (N) Sine (^) pk / RandomRMS 4000/3400 6300/4300 8000/6000 11000/9000 15000/ Frequency range (Hz) 5 - 2000^ 5 - 2000^ 5 - 2000^ 5 - 2000^ 5 - 2000 Max. displacement (mm)¹ Pk - Pk 100 100 100 100 100 Max. velocity (m/s) Sine/Random 2.0/2.0 2.0/2.0 2.0/2.0 2.0/2.0 2.0/2. Effective moving mass (kg) 11.0 12.0 12.0 14.0 18. Main resonance frequency (Hz) >2500 >2500 >2500 >2500 > Weight with trunnion (kg) 800 850 850 1200 1200 Coupling (Thread ø/mm) M10 M10 M10 M10 M Max. power consumption at 400 V (kVA) incl. Blower 7.7^ 14.6^16 28.2^38
TIRA
· Vibration Test Systems
TIRA produces inertial systems (IN) in the range from 125 N to 650 N, which can be bolted directly to the structure and aligned at any angle within 360°.
The generators have an excellent lateral and axial stiffness. Excitation is made by permanent magnets, and a special spring system provides optimal guidance so that the full body mass can impact on the structure.
The generator is cooled by a maintenance-free fan, with cooling air entering through a filter assembly. As inertial generators from TIRA can efficiently apply dynamic forces to large structures, they have found their applications in manufacturing, aerospace, buil- dings, civil engineering and shipbuilding.
Shaker S 51112-IN S 51125-IN Amplifier BAA 120 BAA 500 Blower – TB 0080 Rated peak force (N) Sinepk / RandomRMS 125/70 250/ Frequency range (Hz) DC - 2000 DC - 2000 Max. displacement (mm) Pk - Pk 9 9 Max. velocity (m/s) Sine/Random 1.5/1.5 1.5/1. Max. acceleration (g) Sine/Random 0.98/0.54 2/1. Suspension stiffness (N/mm) 20 20 Effective moving mass (kg) 0.35 0. Weight (kg) 13 13 Coupling (Thread ø/mm) M12 M Max. power consumption at 230 V (kVA) Amplifier/Blower 0.1/-^ 0.4/0.
Shaker S 51140-IN S 51165-IN Amplifier BAA 1000 BAA 1000 Blower TB 0140 TB 0140 Rated peak force (N) Sinepk / RandomRMS 400/311 650/ Frequency range (Hz) DC - 2000 DC - 2000 Max. displacement (mm) Pk - Pk 9 9 Max. velocity (m/s) Sine/Random 1.5/1.5 1.5/1. Max. acceleration (g) Sine/Random 2.8/2 2.8/1. Suspension stiffness (N/mm) 56 98 Effective moving mass (kg) 0.63 0. Weight (kg) 16 26 Coupling (Thread ø/mm) M12 M Max. power consumption at 230 V (kVA) Amplifier/Blower 1.22/1.4^ 1.27/1.
TIRA Vibration Test Systems – Inertial systems
Inertial systems from 125 N to 650 N
Inertial systems from 125 N to 650 N
TIRA
· Vibration Test Systems
TIRA Vibration Test Systems – Slip Tables
TIRA Slip Tables
TIRA Slip Tables
TIRA slip tables are clearly designed and functional, which makes them easy to handle for smooth testing. Turning the shaker will not limit conventional testing on the vibrating fixture. Stiffened and welded structures at the base increase the reaction mass, while any undesirable transfer of vibration is damped. The linear guide system guarantees high stiffness of the slip plate and minimize cross vibration if the test setup is not symmetrical.
TIRA's Monobase slip tables are available in different versions: Index XS: for vibration systems: TV 5220 Index S: for vibration systems: TV 50303, TV 50350 Index M: for vibration systems: TV 55240, TV 56263, TV 56280 Index L: for vibration systems: TV 51010, TV 57315 Index XL: for vibration systems: TV 59320, TV 59327, TV 59335 Index XXL: for vibration systems: TV 59349, TV 59355, TV 59360 - TV 59410 Index XXXL: for vibration systems: TV 59416, TV 59420 Index LX: for vibration systems: TV 59430
Vibration technology enables testing in research, development and quality assurance. As test objects become heavier and larger, electrodynamic generators can no longer be used.
TIRA MINIBASE slip table: shaker in the original frame and sliding table module mounted together on a base plate. Available on request.
TIRA MONOBASE slip table: sha- ker and slip plate are integrated in a common frame.
OUR CONCEPT SLIP TABLE MINIBASE
SLIP TABLE MONOBASE
· customized solutions - our key to success · solutions from TIRA can meet any requirements you specify, with slip tables adjusted to all existing vibration/climatic chamber systems. Our products use high-grade materials and reliable components for long-time use at low operating costs.
TIRA
· Vibration Test Systems
TIRA Slip Tables
TIRA Vibration Test Systems – Slip Tables
TIRA Slip Tables
Today's equipment has to work in all kinds of environments in - cluding changes of tem- perature, vibration, and high humidity. From the design stage right through to final ins- pection, combined vibration/climatic test systems can simulate the effect of environmental conditions on electric, electronic and mechanical components. Weak points can thus be detected at an early point and eliminated at low cost. Properly designed key parts will prevent expensive downtimes and/or damage. Such multi-test systems are indispensable for quality assurance, research and development.
TIRA driver bars provide the link between shaker and slip plate. They are FEM designed and made of magnesium. Depending on size they are single pieces or welded together. Their geometric design enables perfect force transmission while minimizing the moving mass. Driver bars are available for vibration generators with different armature diameters from 120 mm to 840 mm. Our test systems guarantee your product functions.
Pneumatic isolation elements make it possible to install slip tables without expensive foundations. Due to the low natural frequency of isolators (3 - 5 Hz), a wide test spectrum is applicable.
To simulate practical conditions, devices under test have to be excited in their working position.TIRA has specific magnesium fixtures for all applications.
TESTING UNDER STRESS
DRIVER BARS
VIBRATION ISOLATION, SAFE INSTALLATION
TEST OBJECT FIXING
Driver bars Slip table version Armature diameter (mm) ~Weight (kg) XS 120 1. S 120 1. M 180340 5.57.
L 230340 8.08.
XL
340 8. 440 9. 640 10.
XXL
340 15. 440 18. 640 20. XXXL 590 53. LX 840 98.
Oil film slip tables with hydrostatic guidance from TIRA give you a compact system for a variety of vibration tests, including those of large and heavy specimens which generate high yaw, roll and pitch moments due to their high centers of gravity above the slip plate. These tables use high-pressure bearings with a separate hydraulic supply unit.
The monobase design enables rapid conversion from horizontal to vertical testing and the accurate alignment of vibration generators relative to slip tables. Magnesium slip plates are available in different sizes, up to a working area of max. 2000 x 2000 mm. Other (and larger) sizes can be produced on request. Oil-film slip tables consist of a precision grinded and lapped natural granite block with a magnesium plate sliding on an oil film.
Hydrostatic slide bearings make it possible to apply the high yaw, roll and pitch moments as they appear with heavy test items or very large loads which may have a high centre of
gravity. Hydrostatically guided slip tables are used to test specimens in a horizontal direc- tion. Vibration isolators are provided on the underside of the frame as a standard feature to prevent vibration transfer to the building.
· Enclosed oil aggregate with return flow pump · Integrated oil pan · Non-contact displacement monitoring · 100 mm displacement possible
Moving plate working area (mm) Bearings^
Slip plate weight (kg)
Slip plate thickness (mm)
Max. testing object weight (kg)
Dimension LWH (mm)**
Max. pitch moment (Nm)
Max. roll moment (Nm)
Max. yaw moment (Nm) TGT MOH 24 M TGT MOH 24 L TGT MOH 24 XL
610*610 2 48 50 550
18001100 18001250950 26500 25000 22300 21501600 TGT MOH 30 M TGT MOH 30 L TGT MOH 30 XL
762*762 2 72 50 1000
19501100 19501100950 32200 34000 24700 22501650 TGT MOH 36 L TGT MOH 36 XL TGT MOH 36 XXL
915*915 2 96 50 1750
20501250 230016001250 47900 45700 34700 27002000 TGT MOH 39 L TGT MOH 39 XL TGT MOH 39 XXL
991*991 2 105.2 50 2200
21501750 245016501250 66500 59800 44700 28002000 TGT MOH 48 L TGT MOH 48 XL TGT MOH 48 XXL
1200*1200 3 170 50 6000
22001800 270016001250 91400 82200 56000 30001950 TGT MOH 60 L TGT MOH 60 XL TGT MOH 60 XXL
1500*1500 3 252 50 8000
28501800 305018001200 167000 143000 99600 31501700 TGT MOH 70 L TGT MOH 70 XL TGT MOH 70 XXL
1800*1800 5 330 50 10000
31502100 325021001200 260000 215000 125000 34502000 TGT MOH 78 XL TGT MOH 78 XXL 2000*2000^5 430 50
355023001400 (^320000 272000 ) 36502300
TIRA
· Vibration Test Systems
TIRA Vibration Test Systems – Headexpanders and Fixtures
Load-bearing platform (guided head expander)
FEM-designed head expander
Load-bearing platform (guided head expander)
TIRA offers a wide range of head expanders, L and T-type fixtures, cubes and special support systems.The latest software for FEM calculation and analysis is used so that cus- tomers get specifi cally designed fixture assemblies with optimized and predicted dynamic performance to produce the best result.
Fixtures are often main items of application conditions in industrial testing where spe- cimens are tested to high standards of precision. This means that the fixture has to be optimized for both the specimen and the test parameters. Many customers, however, can't do these sophisticated calculations to produce a suitable fixture. TIRA has met this chal- lenge and will develop, calculate and manufacture any type of special-purpose fixtures for your application, with the emphasis on minimizing its weight and optimize its dynamic performance.
Monobase systems with a horizontal slip table and vertically guided load-bearing platform make it possible to test extremely large and heavy loads in direction of x, y and z axis. Specially - designed slip tables and load-bearing platforms are available with a working area of max. of 2000 mm x 2000 mm (78 x 78"). Slip plate and load-bearing platform are accurately aligned in a common base frame. Conversion from horizontal to vertical operation is easy and takes a minimum of time.