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Summary of Contents for Instron LX Series
- Page 1 Industrial Products Group Model LX Static Hydraulic Universal Testing System Operating Instructions M47-17041-EN Revision B www.instron.com The difference is measurable ®...
- Page 2 Instron is a registered trademark of Illinois Tool Works Inc. (ITW). Other names, logos, icons and marks identifying Instron products and services referenced herein are trademarks of ITW and may not be used without the prior written permission of ITW.
- Page 3 Caution is used where a hazard may lead to damage to equipment or to loss of data. Instron products, to the best of its knowledge, comply with various national and international safety standards, in as much as they apply to materials and structural testing.
- Page 4 Preliminary Pages Warnings Hazard - Press the Emergency Stop button whenever you consider that an unsafe condition exists. The Emergency Stop button removes hydraulic power or electrical drive from the testing system and brings the hazardous elements of the system to a stop as quickly as possible.
- Page 5 Disconnect equipment from the electrical power supply before removing any electrical safety covers or replacing fuses. Do not reconnect the power source while the covers are removed. Refit covers as soon as possible. Product Support: www.instron.com...
- Page 6 Preliminary Pages Warnings Rotating Machinery Hazard - Disconnect power supplies before removing the covers to rotating machinery. Disconnect equipment from all power supplies before removing any cover which gives access to rotating machinery. Do not reconnect any power supply while the covers are removed unless you are specifically instructed to do so in the manual.
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Page 7: Table Of Contents
Loss of power ..............Product Support: www.instron.com... - Page 8 Preliminary Pages Chapter 4 Maintenance ........... . 43 General maintenance recommendations .
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Page 9: Chapter 1 Introduction
Software test methods that are appropriate for your testing requirements are available. These instructions do not include the development of test methods within the materials testing software. This is covered in more advanced training that can be provided by Instron Service and Training departments. -
Page 10: System Overview
Purpose Warning If the equipment is used in a manner not specified by Instron, the protection provided by the equipment may be impaired. Injury to personnel or damage to the system may result. Be sure to read and understand the material presented in these instructions and in any other accompanying instructions. -
Page 11: Frame Configuration Options
LX testing systems - various configurations shown. Frame configuration options Frames can be configured with a variety of options. These options include: • Crosshead variations: • J1-style crosshead - Crosshead adjustable to fixed positions, adjusted and secured manually Product Support: www.instron.com... -
Page 12: Testing Accessories
(i.e. the frame serial tag). The frame serial tag includes other important system information, including information on your frame’s configuration. Frame configuration information can also be found on your Instron quote. Refer to “Frame configuration options”... -
Page 13: Frame Components
For proper operation of the system, it is important to be able to identify and to understand the basic function of these components. Figure 2. LX frame components - for legend see Table Product Support: www.instron.com... - Page 14 Chapter 1: Introduction Table 1. Frame component descriptions, see Figure Component Description 1. Crosshead Provides mounting for load cell. a. J3-style Position of crosshead can be adjusted to change the vertical opening of the test b. J1-style space. Refer to “Change height of test opening”...
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Page 15: System Control Components
Crosshead lift and lock controls Allows the operator to control the hydraulic lift and lock cylinders for adjustment of the crosshead. Adjustment of the crosshead changes the height of the test opening. Supplied with J3-style crossheads only. Product Support: www.instron.com... -
Page 16: System Safety And Information Labeling
High pressure hazard - Indicates that a hazard exists from high pressure. Do not adjust or reset any pressure settings until you have read and understood the operator’s manual. Personal injury or damage to equipment may result. Most pressure settings should only be adjusted by an Instron service engineer. -
Page 17: Product Support
In the US and Canada, you can call directly at 1-800-473-7838. Product documentation Instron offers a comprehensive range of documentation to help you get the most out of your Instron products. Depending on what you have purchased, your documentation may include some or all of the... - Page 18 Chapter 1: Introduction M47-17041-EN...
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Page 19: Chapter 2 Specifications
The system can operate in servo control mode only through an Instron Materials Testing Software package. The system must never be left unattended while in operation. -
Page 20: Frame
Chapter 2: Specifications Frame The technical specifications for the various standard LX frames can be found in Table 5. If unsure of the options included with your frame, check the model number listed on the frame’s serial number tag; it includes option designations. - Page 21 Depth is only limited by the fixture being mounted to the hydraulic cylinder. Compression fixtures may need additional support to achieve full capacity. Tension fixtures typically do not have any support limitations. Consult Instron Sales for specific application questions. Product Support:...
- Page 22 Chapter 2: Specifications Table 5. LX frame technical specifications. (Continued) Specification 300LX 600LX Stroke 305 mm (12 in) 305 mm (12 in) (C) Column Diameter 76 mm (3 in) 89 mm (3.5 in) (D) Maximum Overall Height Refer to the appropriate General Assembly drawing provided in the “Reference Manual-Equipment”...
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Page 23: 59 Series Control Unit
(position) readout should not be used as the primary strain measuring device where an extensometer on the specimen is clearly warranted. Frame compliance can be accounted for to some extent by Instron software. 7. At speeds below approximately 0.1 mm/min (0.004 in/min) the hydraulic cylinder moves in increments approximately equal to these values and can be seen as load steps depending on the specimen stiffness and load range. -
Page 24: Environmental Conditions
Chapter 2: Specifications Table 6. 59 Series control unit technical specifications. Repeatability +/- 0.25% of reading over a range of 0.2% to 100% of capacity Strain Measurement Accuracy +/- 0.5% of reading down to 1/50 of full range with ASTM E 83 class B-1 or B-2, or ISO 9513 class 0.5 extensometer Certifications Conform to all relevant European standards... - Page 25 Noise level Frame Approximately 500 mm (18 in) Operator Figure 4. Location of noise level reading. Product Support: www.instron.com...
- Page 26 Chapter 2: Specifications M47-17041-EN...
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Page 27: Chapter 3 Operation
Chapter 3 Operation • Operation of controls ............27 •... - Page 28 Chapter 3: Operation Table 9. Control functions. (Continued) Control Location Description Tension/compression HPS control Set the switch to the desired testing direction before starting a test. If the control switch switch is not set to the correct direction for the test, the frame will not respond as directed by the controls.
- Page 29 Provides an indication of self-tests that are performed by the controls control unit when the system is powered up and is also an indicator of system status. System status is normal when the indicator is green and the indicator is blinking red. Product Support: www.instron.com...
- Page 30 Chapter 3: Operation Figure 5. User control panel. M47-17041-EN...
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Page 31: Operation Of Hps
HPS is supported on the leveling feet. Check clearances all around the base of the HPS. If any part of it is in contact with the frame base, use the set screws and leveling feet to make adjustments to avoid contact. Product Support: www.instron.com... -
Page 32: Procedure For 600Lx Frames
Chapter 3: Operation 8. Remove the 4 set screws and lock nuts (No. 2 in Figure 9. Reinstall the rear and side panels. Reconnect the power supply and power on the machine. Check for leaks and proper machine operation. Procedure for 600LX frames Figure 7. - Page 33 Some bolt patterns are designed for the mounting of specific standard Instron accessories or fixtures, while others are more general for the mounting of a wide range of standard Instron accessories or fixtures. Any bolt pattern can be used for the mounting of customer fixtures; appropriate adaptation may be necessary.
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Page 34: Start The System
Chapter 3: Operation Start the system This document presumes that customer training (by Instron service personnel) has been completed and that at least one procedure has been created in the controlling software. Before operating the system: • Familiarize yourself with the operating features and controls described in these instructions and in all other accompanying documentation for the controlling software. -
Page 35: Change Height Of Test Opening
2. Extend or retract the hydraulic cylinder so that it has enough stroke in the appropriate direction to obtain the desired crosshead height: • To lower the crosshead, extend the hydraulic cylinder so that it has enough stroke to retract and lower the crosshead. Product Support: www.instron.com... - Page 36 Chapter 3: Operation • To raise the crosshead, retract the hydraulic cylinder so that it has enough stroke to extend and lift the crosshead. 3. Place the lumber, as necessary, between the hydraulic cylinder and load cell. If fixtures are installed in the test space, the lumber can typically be placed between the fixtures without damage to them.
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Page 37: Adjust The Position Of A J3-Style Crosshead
57. • A suitable stable platform such as a man-lift, stairs, or ladder. The platform must be of sufficient height so that the operator can reach the crosshead. • A 5/16 in hex-bit socket (supplied) Product Support: www.instron.com... - Page 38 Chapter 3: Operation • A torque wrench (supplied) • A ratchet wrench with 3/8 in square-drive Recommended procedure Start the system; see page 34. Start the HPS. 2. Loosen the crosshead support collars so that they can slide along the columns (use hex-bit socket and ratchet wrench).
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Page 39: Run A Test
This document presumes that customer training (by Instron Service Engineer) has been completed and that at least one procedure has been created in the controlling software. - Page 40 Chapter 3: Operation specimen, and the expected change in length or height that the specimen will undergo during the test. 8. Determine if it is necessary to make any adjustments to the frame configuration to attain the required test opening that was determined in step 7. Raise or lower the crosshead as necessary - see the appropriate procedure for your frame under “Change height of test opening”...
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Page 41: Shut Down The System
Use the jog controls to move the piston if necessary - typically a separation of 6 mm (0.25 in) is sufficient. Product Support: www.instron.com... -
Page 42: Loss Of Power
Chapter 3: Operation Loss of power If at any time main power is lost to the frame (due to the disconnect switch being turned off, Emergency Stop being engaged, power loss at the customer power supply, or complete power loss to facility), gravity will cause the frame to go to its natural resting state, i.e. -
Page 43: Maintenance
General maintenance recommendations Only the maintenance procedures outlined in these instructions should be performed by the customer or their representative. All other maintenance and repairs should be performed by Instron Service personnel only. Preventative maintenance schedule Table 10 outlines a recommended preventative maintenance schedule for system components. - Page 44 Chapter 4: Maintenance Table 10. Recommended preventative maintenance schedule. (Continued) Frequency Component Maintenance Task • Monthly: Visually inspect all hoses (exposed and hidden) and around the base of System the frame for signs of oil leakage. Investigate any abnormal or excessive leakage and correct appropriately.
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Page 45: Make Daily Checks Of System
If any of these checks reveal a potential problem, the problem should be investigated and corrected before the system is operated. For assistance in troubleshooting the system, contact your local Instron Services department as directed on page 17. -
Page 46: Remove And Install Base Covers
Chapter 4: Maintenance Remove and install base covers To perform any maintenance on the electrical panel or HPS it is necessary to remove one or more of the base covers. The only equipment required is a 4 mm hex key (supplied). To remove the front cover: 1. - Page 47 Preventative maintenance schedule Figure 10. Components of base covers Product Support: www.instron.com...
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Page 48: Electronics
HPS. Tighten any loose connections that you may find. • Inspect all cables for deterioration. Check for abrasions, cuts, etc. Replace cables as necessary. If you notice any problems resulting from this inspection, contact your local Instron Services department as directed on page for immediate assistance. -
Page 49: Crosshead
This small amount of oil can be cleaned and normal operation of the frame can continue. Excessive leakage that results in pooling of oil over a short period of time is abnormal; contact your local Instron Services department as directed on page for immediate assistance. -
Page 50: Clean The Columns
If the oil appears dirty, it should be changed (see “Change the oil” page 53). In the United States and Canada, an oil sample test kit is available for purchase from Instron Services; contact your local Instron Services department as directed on page for more information about the test kit. - Page 51 HPS. Check the oil level. If the oil is not to the top of the sight gauge, repeat steps through 9. If the oil is to the top of the sight gauge, continue with next step. 10. Install the cover that was removed in step 1. Product Support: www.instron.com...
- Page 52 Chapter 4: Maintenance Rear and side covers removed. 1. Motor 2. Air breather filter 3. Fill hole 4. Sight gauge 5. Oil filter 6. Heat exchanger System pressure gauge 8. Relief valve RV1 9. Servo manifold 10. Reservoir 11. Fan DETAIL A Figure 11.
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Page 53: Change The Oil
Hydraulic fluid, for fluid specifications and amount required see “Oil type and quantity” page • New oil filter element - for Instron part number see Table 13 on page • New air breather filter - for Instron part number see... - Page 54 Chapter 4: Maintenance Very gently remove the filter element. Oil from the inner part of the filter element will drain out and return to tank. Be careful not to shake any dirt off of the element and into the oil. Properly dispose of the filter element.
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Page 55: Change The Air Breather Filter
Table 13 on page When ordered from Instron, the air breather filter includes a new air breather fitting and plastic screen. The only part needed is the air breather filter. However, you can replace the existing air breather fitting and plastic screen with the new parts if desired or necessary (due to damage, etc.). -
Page 56: Oil Type And Quantity
Chapter 4: Maintenance Replace low pressure hydraulic hoses Low pressure hoses are hoses that are normally subjected to pressures less than 20 bar (300 psi). Low pressure hoses would be: • Drain hoses • Return hoses between system components and the reservoir Replace high pressure hydraulic hoses High pressure hoses are hoses that are normally subjected to pressures 20 bar (300 psi) and greater. -
Page 57: Ancillary Parts
Tighten and loosen various fasteners 300-8875-9290 1.5 - 10 mm ball end 1. Part numbers are listed for reference only. Some parts can not be ordered using these numbers; contact your local Instron Services department as directed on page to order parts. -
Page 58: Consumable Parts
Spare and replacement parts The Instron Services department can supply parts for your system. In the event that your system requires replacement parts, or if you choose to keep spare parts in stock, please contact your local Instron Services department as directed on page for the proper part. -
Page 59: Appendix Ace Certificate
900 Liberty Street, Grove City, PA, 16127, USA Name and address of the person authorised to compile the technical file: Name: Jonathan Snell Address: Instron - Division of ITW Limited, Coronation Road, High Wycombe, Buckinghamshire, HP12 3SY, United Kingdom Herewith we declare that Model Number: Serial Number:... - Page 60 Appendix : CE Certificate This page is intentionally blank.
- Page 62 Product Support: www.instron.com...
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