Mts Landmark Tabletop Manual de usuario

MTS Landmark™ Tabletop Load Units ProductInformationLandmark™ Axial Load Unit, Landmark™ 100 HzElastomer, Bionix®Axial/Torsional100-206-897 E be certa

After you callMTS logs and tracks all calls to ensure that you receive assistance for your problem or request. If you havequestions about the status o

WeeklyClean exposed areas of the actuator piston rod with a clean, dry, lint-free rag. If the actuator is continuallyexposed to a dirty operating envi

Caution:Mixing different brands of hydraulic fluid can contaminate your system.Contaminated hydraulic fluid can cause premature wear of the hydraulic

252 ServovalveMaintaining the Series 252 Servovalves typically involves changing the filter element (Series 252.3x only)and setting the mechanical nul

Servovalve Filter LocationsDescriptionItemSocket Head Screws (4)1Washers (4)2Filter Cover Plate3Filter Plug4Filter Plug O-Rings5Filter O-Ring6Filter7M

DescriptionItemFilter Housing8Filter Cover9Model 252.2x/.4x (revision G) Filter Location10Model 252.3x Filter Assembly111. Ensure that system hydrauli

2. Turn on electrical and hydraulic system power.3. Apply low hydraulic pressure to the servovalve so that hydraulic fluid gradually fills the filter

e) Define a 50%, 0.1 Hz sine wave command and allow the actuator to warm up for approximately one-halfhour.f) After the warmup period, stop the test p

Mechanical Null Adjustor PinDescriptionItemSeries 252.2X, 252.4X, and 252.5X Servovalves1Series 252.3X Servovalve23/8 Inch33/32 Inch4Base (end view)5B

DescriptionItem3/8 Inch12h) Turn the adjustor pin until the scribe mark on the adjustor pin is pointing toward the base of theservovalve.i) Tighten th

DecommissioningTopics:•Decommission the System...

PrefaceBefore You BeginSafety first!Before you use your MTS product or system, read and understand the safety information provided with yoursystem. Im

Decommission the SystemThe decommissioning process is performed when the system is going to be moved or taken out of service.Dis-assembly is required

Warning:Residual hydraulic pressure can produce a high pressure spray.You could be cut by this spray or hydraulic fluid could be forced into your skin

DeclarationsTopics:•Declaration of Conformity...

Declaration of ConformityOriginal - Page 1 of 3 - DoC Load Unit - December 21, 2009114 MTS Landmark™ Tabletop Load Units Product InformationDeclaratio

Original - Page 2 of 3 - DoC Load Unit - December 21, 2009MTS Landmark™ Tabletop Load Units Product Information 115Declarations

Original - Page 3 of 3 - DoC Load Unit - December 21, 2009116 MTS Landmark™ Tabletop Load Units Product InformationDeclarations

Declaration of IncorporationOriginal - Page 1 of 3 - DoI Load Unit - December 21, 2009MTS Landmark™ Tabletop Load Units Product Information 117Declara

Original - Page 2 of 3 - DoI Load Unit - December 21, 2009118 MTS Landmark™ Tabletop Load Units Product InformationDeclarations

Original - Page 3 of 3 - DoI Load Unit - December 21, 2009MTS Landmark™ Tabletop Load Units Product Information 119Declarations

Warning:Warning notices indicate the presence of a hazard with a medium level of risk which, if ignored,can result in death, severe personal injury, o

100-206-897 E

Hypertext linksThe electronic document has many hypertext links displayed in a blue font. All blue words in the body text,along with all contents entr

SafetyTopics:•General Safety Practices...

General Safety PracticesIf you have system related responsibilities (that is, if you are an operator, service engineer, or maintenanceperson), you sho

Locate lockout/tagout pointsKnow where the lockout/tagout point is for each of the supply energies associated with your system. Thisincludes the hydra

Ensure Correct Cable ConnectionIf a system cable has been disconnected, ensure that you establish the correct cable-to-connector relationshipduring re

to the dangers of escaping compressed gas and particulates that are expelled from the chamber or aroundthe seals. Do not assume that cover plates and

© 2013 MTS Systems Corporation. All rights reserved.Original Instructions (English): 100-206-897 ETrademark InformationMTS, be certain., Bionix, Elast

Do not exceed the Maximum Supply PressureFor hydraulic systems and components, make sure that hydraulic supply pressure is limited to the maximumpress

Specimen temperature changesDuring cyclic testing, the specimen temperature can become hot enough to cause burns. Wear personalprotection equipment (g

or crush anything in the path of the equipment and cause serious injury. Stay clear of any potential crushpoints. Most test systems can produce sudden

Hazard Labels Rest of World (part number 100-164-565)DescriptionIconFailure to follow operating instructions can causedeath or serious injury.Read and

DescriptionIconFlying debris and loud noise hazard.Wear ear and eye protection.Hydraulic pressure beyond rated working pressurecan rupture components,

Hazard Label for HSM Needle Valve AdjustmentDescriptionIconThe HSM needle valve is factory adjusted and shouldnot be adjusted in the field except by M

IntroductionTopics:•Overview...

OverviewThis manual documents Series 370 Tabletop Load Units. These small load units are available in the followingconfigurations:• The axial load uni

MTS Landmark Tabletop Load UnitsDescriptionItemAxial1Axial-Torsional2Note: Load units are shown with optional grips, fixtures, and accessories.3What y

ContentsTechnical Support 7How to Get Technical Support...

EC Declaration of Conformity (Machinery Directive 2006/42/EC Annex II 1A)The load units are used for testing materials and components and can perform

Component DescriptionRear View of a Load Unit (Axial-Torsional model shown)Component DescriptionsDescriptionComponentItemMeasures the angle of the rot

DescriptionComponentItemApplies rotational forces to a specimen. The rotary actuator iscoupled to the linear actuator for axial-torsional load units.R

Functional DescriptionThe load unit is a stand-alone testing structure. It consists of the following components:• Load frame• Crosshead lifts• Manifol

• The free flow configuration passes the hydraulic pressure from the HPU (or hydraulic service manifold)through the manifold to the hydraulic componen

SpecificationParameter0.00044% of full scale/°C (0.0008%/°F)Temperature-54°C to 93°C (-65°F to 200°F)Usable range-18°C to 66°C (0°F to 150°F)Compensat

DimensionsItem5.1 mm (0.20 in)GDepthHNear Side: 25.4 mm (1.00 in)Far Side: 20.3 mm (0.80 in)63.5 mm (2.50 in)ISeries 662 Force TransducersThe force tr

DimensionsThe following dimensions are rounded off to the nearest millimeter.Series 662 Force Transducer DimensionsDimensionsModel 662.20H-05Dimension

InstallationTopics:•About Installation...

Unlock the Crosshead...51Ope

About InstallationThis section provides information on load unit installation. After installation is complete, it is recommendedthat you verify operat

Approximate Weights of Load UnitsCrosshead MountApproximate WeightBase MountApproximate WeightModel815 kg (1795 lb)631 kg (1390 lb)370.101091 kg (2405

Lock the CrossheadDescriptionItem190 N · m (140 lbf · ft)1Lock the CrossheadDescriptionItemHydraulically Locked Crossheads1Manually Locked Crossheads2

Lift Point LocationsDescriptionItemM20 X 2.50 mm Holes for Swivel Hoist Rings (supplied for lifting)1Slings2Warning:Airmounts can be overinflated and

The load unit can be moved on its pallet with a fork lift, or with its lifting hoist rings (actuator integral to thebase), or with slings (actuator in

Warning:Airmounts can be overinflated and then explode.You can be seriously hurt if an airmount explodes, sending fragments flying.Only inflate airmou

DescriptionItemIsolation Pads2Load Unit357 - 63 mm (2.25–2.5 in)483 - 89 mm (3.25–3.5 in)0.41 MPa (60 psi)50.55 MPa (80 psi)Install shims to level.67.

Mounting HardwareDescriptionItemJam Nut1Isolation Pad2Washer3Threaded Stud4Spring5Self Locking Nut69. Contact MTS Systems Corporation to arrange for i

Connecting CablesYour controller manual should have cabling information about the connections described in this section. Mostcontroller manuals provid

Note:Location of the load frame low flow solenoid shown in the figure is typical. Actual location can varydepending on manifold configuration.MTS Land

Change the Precharge Pressure...98Decrease Pressure...

Connect the Low Flow Power SupplyDescriptionItemMain Power In1To Low Flow Solenoid2To Load Frame Rear Panel3Door Interlock Jumper4Connect HydraulicsTh

Caution:Hydraulic fluid must be properly filtered.Failure to maintain clean hydraulic fluid will lead to poor system performance and expensiverepairs.

Note:This procedure only applies to load units equipped with hydraulic crosshead positioning and locks.Caution:The crosshead can slowly drift down the

Loosen the Manual Crosshead Locking BoltsDescriptionItem136 N·m (100 lbf·ft)1271 N·m (200 lbf·ft)2271 N·m (200 lbf·ft)3Loosen the Manual Crosshead Loc

OperationTopics:•Control Module...

Control ModuleThe controls for the Series 370 Load Unit are located on a module mounted to the front of the load unit. Thefollowingcontrol panel is sh

DescriptionControlItemrelease it. Use the Emergency Stop button to shut down your test ifsomething unexpected should happen.Controls actuator velocity

Install the Specimen1. Prepare the components for specimen installation.a) Ensure that the crosshead is locked.b) Turn on system electrical power.c) A

• Bionix grips and other specialty grips (mechanical) are designed to grip specific types of material suchas string, tread, tendons, and so forth.Each

The following procedure describes using an overhead crane to position the crosshead. You can use anydevice that can lift the weight of the load unit.C

Crosshead Locking Bolt TorqueDescriptionItem190 N·m (140 lbf·ft)1271 N·m (200 lbf·ft)26. Raise or lower the crosshead using the overhead crane.7. Manu

Manually Clamp the CrossheadWarning:The crosshead is very heavy.A dropping crosshead can crush hands, damage grips, and smash specimens.Observe the fo

Note:Use the same sequence when you loosen the bolts.Crosshead Clamping Bolt Torque ValuesThe following table includes values for crosshead clamping b

Note:Always lower the crosshead to where you want it. The pressure remaining in the lift cylinders afterraising the crosshead can slightly shift its a

5. Turn the Rate control fully clockwise for the slowest clamp speed.6. Fully install the dummy specimen in the lower grip.7. Cycle the lower grip con

Handset ControlThe handset has an encoder and buttons to help you during specimen installation and test execution. Thehandset also has an alphanumeric

Handset Controls and IndicatorsDescriptionControl/IndicatorItemDisplays previous or next text in the display.Page1Indicator. When lit, indicates the s

Hydraulic Power OffHydraulic Power is prevented from energizing the circuit via the hydraulic service manifold. Full access to thetest area is allowed

Run ModeThe system is fully operational when all of the following have been satisfied.• The test area enclosure doors are closed.• The actuator veloci

Technical SupportHow to Get Technical SupportStart with your manualsThe manuals supplied by MTS provide most of the information you need to use and ma

Interlock logicThe interlock logic is as follows:Interlock LogicDescriptionItemDoor Interlock1Solenoid Contacts2Test Controller Program Interlock Inpu

Enclosure with Light CurtainDescriptionItemTest Area Guard1Control Panel2Light Curtain Elements3To operate the enclosure with a light curtain:1. Place

Note:The following wiring diagram is provided for theory of operation and troubleshooting purposes.72 MTS Landmark™ Tabletop Load Units Product Inform

MaintenanceTopics:•Routine Maintenance Overview Checklist...

Routine Maintenance Overview ChecklistRecommended service to be performed at each running time interval notedAnnuallyBiweeklyWeeklyDailyCalendar Time

AnnuallyBiweeklyWeeklyDailyCalendar Time using 8 hour RunningTime Rate Per Day2,0001,500100050080408Running Time-HoursMTSMTSMTSMTSMTSEnsure that the c

AnnuallyBiweeklyWeeklyDailyCalendar Time using 8 hour RunningTime Rate Per Day2,0001,500100050080408Running Time-HoursHydraulic Service ManifoldMTSMTS

AnnuallyBiweeklyWeeklyDailyCalendar Time using 8 hour RunningTime Rate Per Day2,0001,500100050080408Running Time-HoursMTSMTSMTSMTSEnsure that the turn

When to Do ItWhat to DoWhen the columns become greasy or dirty.Clean the load unit columns.Depends on the operating environment; more often inhumid en

• Hoses must be routed as to avoid direct heat sources, moving, or abrasive equipment.• Check actuator speed control functionality.If any problems are

When you have more than one MTS system, the system job number identifies your system. You can findyour job number in your order paperwork.Example syst

Prevent RustWhere you operate the load unit determines how often you take rust prevention measures. Humid and corrosiveenvironments require more preve

MTS Landmark™ Tabletop Load Units Product Information 81Maintenance

Rust Prevention RecommendationsDescriptionItemUnpainted surfaces: Spray with silicone, and then wipe with a clean, lint-free cloth.Or, wipe with a cle

2. Check the inflation pressures on each airmount. Bleed any airmount whose pressure is above 0.55 MPa(80 psi).3. Check the airmounts’ inflated height

Checking Airmount Inflated HeightsDescriptionItem5 mm (0.20 in)10.55 MPa (80 psi)283–89 mm (3.25–3.5 in)35. Gradually inflate or deflate each airmount

Warning:Over time, repeated cycling and stress pressures on the cap screws can cause cap screw failure.The cap screw can become a projectile, resultin

Crosshead Fastener Torque ValuesDescriptionItem136 N·m (100 lbf·ft)1271 N·m (200 lbf·ft)2271 N·m (200 lbf·ft)34. Turn off hydraulic pressure.5. Use th

Adjusting the Hydraulic LocksDescriptionItemTighten1Bottom Out Position2Loosen, then hand tighten.37. Loosen each of the hydraulic lock cap screws 1/4

12. Fully loosen the manual crosshead locking bolts. Then turn the Lock Control to the unlock crossheadposition.13. Move the crosshead, locking and un

TorqueLoad Unit190 N·m (140 lbf·ft)370.10271 N·m (200 lbf·ft)370.25271 N·m (200 lbf·ft)370.507. Repeat Steps 4 and 5 until all the bolts have been lub

If You Contact MTS by PhoneA Call Center agent registers your call before connecting you with a technical support specialist. The agentasks you for yo

b) If grips are installed, remove them.c) Turn on system electrical power.d) If necessary, reset any active interlocks at the test controller.e) Loose

Attach and Zero the IndicatorDescriptionItemRead along the outside edge.1Read along the inside edge.2Zero3a) Attach the dial indicator to the actuator

c) If the TIR is 0.038 mm (0.0015 in) or less, the force transducer is accurately aligned with the actuator.This completes the procedure.If the TIR is

• For an axial-torsional system, torque the screws to 24 N·m (17 lb·ft).6. Check the alignment again.Take another reading to make sure the TIR remains

DescriptionItemHydraulic Fluid End Cap2Hydraulic Fluid Port3Locking pin4Screws5Accumulator Valve Assembly6Accumulator Valve Protective Cover7Valve Ste

DescriptionItem273 + (current temperature)3273 + (original temperature)4Degrees Fahrenheit5current pressure = original pressure x6460 + (current tempe

Warning:Accumulators are pressurized devices.Pressurized accumulators and their parts can become lethal projectiles if disassembled and cancause death

Checking the Precharge PressureDescriptionItemLocknut1Valve Stem2Close3Open4Poppet Type Accumulator Valve. To open and close, use locknut.5Or6Valve Co

b) If the pressure level corresponds to the level recorded on the accumulator label, turn the locknutclockwise to close the valve and continue this pr

Warning:Mixing gases can produce unpredictable results.Do not use another gas to precharge an accumulator.Use only dry nitrogen gas to precharge accum