Attachment_-_Specifications.pdf

SPECIFICATION FOR

25mm ELECTRONIC STARGAGE SYSTEM AND YPG AVL 105-120-155mm STAR-GAGE

REPLACEMENT COMPONENTS

C.3.1 SCOPE

The work covered by this specification includes the furnishing of the 25mm electronic star-gage cannon tube system with replacement 105-120-155mm YPG’s AVL electronic star-gage components (25mm ESS &AVL ESSC). Market research has been conducted and the system provided by High Pressure Instrumentation (AVL was origin manufacture company) only meets or exceeds the minimum requirements of the Government.

C.3.2 Applicable Documents:

A complete set of Operator’s Manuals

Certifications of Warranty of any/all commercial OEM equipment

C.3.3 Environment

25mm ESS &AVL ESSC shall be operated in a shop and remote test sites environment with:

Ambient temperatures ranging from 10 to 50 degrees C

Relative humidity between 10 and 95% (non-condensing)

Available power 120 VAC (+/- 10%) at 50-60 Hz

C.3.4 Requirements

25mm ESS &AVL ESSC shall be directly manufacture interface compatible with all the YPG’s owned AVL 105-120-155mm cannon star-gage system components. 25mm ESS &AVL ESSC shall be new and possess (but is not limited to) the following hardware and software.

C.3.4.1 B282 Barrel gaging system

(1) unit of 2821B MK2 gage head caliber 25mm shall be a tulip type guidance, two additional centering discs that allow measurements from the chamber to the muzzle, including fixture for linear transducer, spring loaded wedge needle, swivel joint for total length of 1000mm, scale marking every extendable with extension tubes

Measuring travel: 1.6mm Land diameter 0.985” (-0.000” and + 0.003” or 25.019 mm (0.000mm and +0.0762mm) Groove diameter 1.024” (-0.000” and + 0.008” or 26.0096 mm (0.000mm and +0.0762mm) System accuracy: +/- 5 micrometer

(1) unit of master rings 25mm

(2) unit set up 2821T extension tubes

C. 3.4.2 Replacement of YPG’s owned AVL 105-120-155mm cannon star-gage system components

(1) unit of B287 displays monitors shall be operating with RS232C interface to external computer, built in battery pack, LCD display 70x40mm, displays of diameter in digits and on a scale, and including following basic functions:

- mm / inch display selectable

- analog display

- statistic evaluation

- input of nominal value

- battery charge unit

- power supply 110VAC /60 Hz

(2) units of B280 BWF software module with window 10 operating system with following features:

- Window technique for easy and user friendly operation

- Menu controlled editor and program flow headers, storing and recall functions

- Graphic output on screen and printer

- Operation mode with fixed and free editable measuring depths land and groove

- Suitable for high wear measurements with relevant gage heads

- Limit control of values measured

- Measurement and display of absolute and relative diameters measured

- Printout of protocol, statistics and values in tabular form, such as: measuring depth, groove and land diameter, delta values related to nominal measure.

- Statistic evaluation

- Database based storage facilities

- Microsoft excel format .csv data conversion of measuring results

- Protocol available as Microsoft Word document

- Measurement up to 100 values per series

- Logbook for calibration cycles of master rings

- Password for different operation levels

(1) units of 2871/6 linear precision transducers

(1) units of 2871/1/5 linear precision transducers

(2) units of spare part roller B283 BGS 105mm

(2) units of spare part roller B283 BGS 120mm

(2) units of spare part roller B283 BGS 155mm

C.3.5 Delivery

Contractor shall not exceed 60 days after receiving order.

C.3.6 Quality Assurance and Warranty Provisions Preservation, packaging and packing shall be in accordance with the manufacturer’s commercial practice.

Manufacturer shall warrant all components for one year from data of acceptance.