155mm Linear Variable Displacement Transducers Equipment

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