Instron machine¶
Location & Access¶
The Design Lab has an Instron 4444 machine for tension and compression testing. It is located in the fenced-in space in the SE corner of the high bay. This room is open for the same hours as the other portion of the Capstone shop (the glassed in room) - NOT the IED hours.
Next to the machine is a paper sign-up sheet, first come first served. Please do not sign up for more time / slots than you need as this is a shared resource. Please remove your experiment promptly after use.
Specifications¶
Load cell is ±2kN. Instron quotes accuracy of ±0.025% of reading from 1% to 100% of full range.
http://www.instron.us/~/media/literature-library/products/2003/08/2530-400-series-load-cells.pdf?la=en
Usage / Operation¶
Machine can be configured for- compression or tensile testing
- motion controlled via constant speed or constant force
- uni-directional or reciprocal motion
Attached Standard Operating Procedure (SOP) reviews very basic setup and operation instructions. DesignLab_InstronSOP.docx
NOTE If you receive a "EDVR: Error connecting to driver or device" error when starting the LabVIEW recording program, try changing the GPIB address to "1:3" or "0:3"
MSL Lab Experiments¶
Documentation from four lab experiments used in the Mechanical Systems Lab are included below. These describe basic use cases for the machine- Lab3TensileTest_S14.docx - tensile testing
- Lab4BendingS14.docx - 3 point bending
- Lab5_ContactFrictionWearS14.docx - reciprocating cycle
- Lab6SnapFastenersS14.doc - characterize integral fastener performance