PIEE #W911S226U3368

US Army Solicitation for 155mm LVDT Calibration Guide Tube and Sensor Delivery Unit

This procurement opportunity from the US Army W6QM MICC-FT DRUM office seeks specialized equipment for the Yuma Proving Ground: - Government Buyer: - US Army, W6QM MICC-FT DRUM contracting office - End user: Yuma Proving Ground (YPG) - Products/Services Requested: - 155mm Calibration Guide Tube Assembly for use with Linear Variable Displacement Transducer (LVDT) Scanner Assemblies - Compatible with 155mm M284 and M776 cannon tubes - Allows calibration ring removal while attached to cannon muzzle - 155mm Self-Propelled Sensor Delivery Unit (SDU) - Capable of pushing/pulling 120mm sensors over at least 35 feet - Includes muzzle adapter for 155mm gun tubes - Flexible cable with protective cover - Compatible with YPG-owned LBIS/LVDT/VBIS sensors - Enables data acquisition over full 155mm bore - Linear resolution of 0.010” or better; repeatability of 0.040” or better - OEMs and Vendors: - No specific OEMs or part numbers are mentioned - Unique/Notable Requirements: - Offerors must provide a Material Safety Data Sheet (MSDS) with their submission - Equipment must meet strict performance specifications for compatibility, resolution, and repeatability

Description

1. 155mm Calibration Guide Tube Assembly for use with LVDT Scanner Assembles • The GTA shall allow the calibration ring to be removed while the GTA is attached to the cannon muzzle, allowing calibration to be performed with the GTA attached to the cannon muzzle.• The length of GTA shall support holding the crawler and LBIS and LVDT sensors, while allowing removal of the calibration ring of the cannon tube 155mm M284 and M776 models2. 155mm Self-Propelled Sensor Delivery Unit (SDU shall meet the following specifications• The SDU shall be capable of pushing or pulling the sensor 120mm sensors over an axial distance of no less than 35 feet).• The SDU shall be provided with a muzzle adapter that is capable of being mounted to 155mm gun tubes.• The SDU shall be capable of being interfaced with existing YPG-owned 155mm LBIS/LVDT/VBIS sensors.• The SDU shall be provided with a flexible cable that includes a non-scratch protective cover.• The SDU shall be capable of allowing data acquisition over the full length of the 155 mm bore and up to the muzzle.• Linear resolution shall be 0.010” or better• Uni-directional position repeatability goal shall be 0.040” or better

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