Sigma 880 - Manuals

TECHNICAL SPECIFICATIONS 1 .1 Titanium ‘S’ tube Source assembly Plunger lock Locking mechanism Remote control connector Outlet port Guide tube connector Depleted Uranium shield Welded shield container Protective plastic jacket with carrying handle Exposure device description The Model 880 Delta, Mod...

TECHNICAL SPECIFICATIONS 1 .2 Applications The Model 880 devices are used for industrial applications of gamma radiography, mainly with Iridium-192, to inspect materials and structures in the density range of approximately 2.71g/cm 3 through 8.53g/cm 3 . The Model 880 devices also accommodate low en...

1 .3 TECHNICAL SPECIFICATIONS Source output At 1m per Ci (37GBq) At 1ft per Ci (37GBq) Ytterbium-169 0.125R/hr 1.25mSv/hr 1.3R/hr/Ci 13.0mSv/hr Selenium-75 0.203R/hr 2.03mSv/hr 2.2R/hr/Ci 22.0mSv/hr Iridium-192 0.48R/hr 4.80mSv/hr 5.2R/hr/Ci 52.0mSv/hr Cobalt-60 1.30R/hr 13.0mSv/hr 14.0R/hr/Ci 140mS...

TECHNICAL SPECIFICATIONS 1 .6 Prior to the initial use of the exposure device as a shipping container, the user must register with the Transportation Certification Branch, Office of Nuclear Safety and Security, U.S. Nuclear Regulatory Commission. The user should have in his possession a copy of the ...

2 .1 OPERATING INSTRUCTIONS QCP385 issue 2 Job site safety precautionsInstruments The radiographer and his assistant must at all times wear a film badge or TLD and pocket dosimeter with a range of 0-200mRem (0-2mSv). Regulatory requirements in the USA also require that an audible alarm ratemeter be ...

OPERATING INSTRUCTIONS 2 .2 STEP 1 STEP 2 It is essential that the 5 STEPS set out below are followed in the correct order to ensure safe operation and compliance with regulations. STEP 1 Exposure device surveySTEP 2 Connecting the source guide tube(s)STEP 3 Connecting the remote control cableSTEP 4...

2 .5 OPERATING INSTRUCTIONS STEP 3 1 2 3 Connecting the remote control cable Unlock the plunger lock with the key. Turn the selector ring from LOCK to CONNECT. The protective cover will disengage from the projector.

OPERATING INSTRUCTIONS 2 .8 STEP 4 1 2 4 3 Projecting and retracting the source assembly Unlocking If engaged, unlock the exposure device's plunger lock with the key. Rotate the selector ring to the OPERATE position.Ensure there is no tension/force in either direction on the control cable. Push the ...

STEP 4 2 .9 OPERATING INSTRUCTIONS Projecting Rapidly rotate the control crank handle in the EXPOSE direction (counter-clockwise) to move the source assembly out of the exposure device to the radiographic focal position.The control crank handle will stop turning when the source reaches the source st...

STEP 4 OPERATING INSTRUCTIONS 2 .10 RetractingAt the end of the required exposure time, set the brake to OFF and rapidly turn the crank handle in the RETRACT (clockwise) direction until it no longer moves. You may hear the lock slide ‘click’ back into its original position depending on the ambient n...

STEP 5 2 .11 OPERATING INSTRUCTIONS Dismantling equipmentRemote control unit Unlock the exposure device and then rotate the selector ring from LOCK to CONNECT. The remote control connector will partially disengage from the exposure device's locking mechanism.Completely disengage the remote controls ...

3 .1 DAILY INSPECTION INSTRUCTIONS Introduction The QSA Global, Inc. Model 880 Delta, Sigma and Elite radiographic exposure devices provide innovation to the most widely used family of radiographic exposure devices utilized for on-site gamma radiography. The Model 880 series exposure devices are por...

DAILY INSPECTION INSTRUCTIONS 3 .2 Sealed source Flexible leader Stop ball Source assembly connector Control cable connector Control cable Figure 3.1 Source assembly and remote control cable connectors Operational features1 Source assembly A sealed source containing the radioactive material is swage...

DAILY INSPECTION INSTRUCTIONS 3 .4 Figure 3.3 Sealed source in transit mode Sealed source Source assembly Shield Exposure device Locking mechanism Outlet port Source guide tubes Control cable Remote control crank Second, during termination of a radiographic exposure, the remote controls are used to ...

3 .5 DAILY INSPECTION INSTRUCTIONS Figure 3.4 Sealed source in the exposure mode Sealed source Source assembly Shield Exposure device Locking mechanism Outlet port Source guide tubes Control cable Remote control crank Exposure mode When the source assembly reaches the exposure head at the radiograph...

DAILY INSPECTION INSTRUCTIONS 3 .6 Daily inspection of the system A daily inspection of the gamma radiography system for obvious defects is essential. The daily inspection ensures that the equipment is in a safe and proper operating condition. It is important that all radiographers perform or superv...

3 .7 DAILY INSPECTION INSTRUCTIONS 2 Inspect each length of source guide tube that will be used for cuts, inward dents and heat damage. The inspection is primarily a visual one, but it should include the radiographer using his hands to feel for the inward dents. This is necessary due to the fact the...

DAILY INSPECTION INSTRUCTIONS 3 .8 1 Remote control inspection: Uncoil the remote controls at the site. Inspect the control crank to assure all screws are present and tightened and that the crank handle is properly secured. If the control crank is equipped with an odometer, zero the odometer while t...

3 .9 DAILY INSPECTION INSTRUCTIONS Ball diameter 1 2 Ball shank 3 Female slot width Connector 4 gap width Check for freedom of movement of the control cable within the remote controls by moving the control crank handle back and forth approximately one-quarter turn. During this test, take care to avo...

4 .1 MAINTENANCE INSTRUCTIONS QCP386 issue 2 Quarterly (routine) and annual (complete) maintenance requirements Radiographic exposure devices and associated equipment must be maintained regularly by trained and qualified personnel to ensure consistent and safe operation of the radiographic system. T...

MAINTENANCE INSTRUCTIONS 4 .2 maintenance, the exposure device must be withdrawn from service until repairs are accomplished and the results of subsequent operational tests and inspection are satisfactory. Inspect the radiography system for the following using a ‘satisfactory’ or ‘deficient’ criteri...

4 .3 MAINTENANCE INSTRUCTIONS Annual maintenance requirements Radiographic exposure devices used under normal environmental conditions should only require complete maintenance once a year. Complete maintenance on the associated equipment including the remote controls and source guide tubes should be...

4 .5 MAINTENANCE INSTRUCTIONS Annual maintenance for the Model 880 Delta, Model 880 Sigma and Model 880 Elite exposure devices Tools required for Model 880 complete maintenance G 5 / 32 in Allen wrench for the 10-32 socket head lock mount and selector-ring screws. G 3 / 32 in Allen wrench for the so...

MAINTENANCE INSTRUCTIONS 4 .6 Model 880 Delta, Model 880 Sigma and Model 880 Elite annual maintenance requirements Model 880 Delta, Sigma and Elite exposure devices must receive inspection and maintenance at least once a year.The locking mechanism and outlet port mechanism must be removed from the e...

4 .7 MAINTENANCE INSTRUCTIONS 5 Begin assembly of the locking mechanism by lightly coating all components with MIL-G-23827B or C, MIL-PRF-23827C grease. Treat all screw thread ends with Vibratite™ or Locktite™ thread sealant.Mount the locking mechanism plate horizontally in a vise or fixture with th...

4 .9 MAINTENANCE INSTRUCTIONS Install new compression springs and assemble the outlet port mechanism. Apply Vibratite™ thread sealant to the socket head cap screws before tightening. Install a new set screw to the outlet port cover.After assembly of the front plate, perform the following safety func...

MAINTENANCE INSTRUCTIONS 4. 10 Annual maintenance for the remote controls Tools required for complete maintenance of Models 692, 693, 664 remote controls, compatible with Models 880, 660 and 460 exposure devices: G 11 / 16 in open-end wrench for the control conduit swage fittings. G 1 / 2 in open en...

4 .13 MAINTENANCE INSTRUCTIONS Place the drive wheel in the lower half of the control crank housing making sure the spacer rings are between it and the wheel bearings if applicable.Assemble the two brake jaws, brake bearing and brake arm. The angled sides of the brake jaws should be facing the retra...

MAINTENANCE INSTRUCTIONS 4 .14 Quarterly and annual maintenance for source guide tubes Tools required for maintenance of source guide tubes: G A424-9XL mock source assembly to perform function tests after cleaning and inspection. G Length of clean control cable to push A424-9 XL through a 7ft (2.1m)...

4 .15 MAINTENANCE INSTRUCTIONS Misconnect test after reloading sealed source into the exposure device After performing the annual maintenance, the complete locking system should be tested by the maintenance program administrator or Radiation Safety Officer. A misconnect test on the exposure device i...

MAINTENANCE INSTRUCTIONS 4 .16 Model 880 Delta, Model 880 Sigma and Model 880 Elite safety class A componentsSafety Class A designation items Items that comprise the Model 880 Delta, Sigma or Elite radiographic exposure device and associated equipment that are critical for safe radiological operatio...

2 1 3 4 5 6 7 8 9 10 11 12 13 14 17 18 15 16 19 20 DOUBLE STACKED APPLY THREAD LOCK APPLY THREAD LOCK REAR PLATE ASSEMBLY ITEM PART NUMBER QTY. DESCRIPTION 1 88014 1 LOCK COVER ASSEMBLY 2 85701-5 1 SELECTOR RING RETAINER 3 88026 1 SELECTOR RING 4 SPR005 1 COMPRESSION SPRING 5 88025 1 SLEEVE 6 88024 ...

2 3 4 6 11 12 13 1 9 10 6 5 7 8 EQUAL PROTRUSION APPLY THREAD LOCK APPLY THREAD LOCK FRONT PLATE ASSEMBLY ITEM PART NUMBER QTY. DESCRIPTION 1 88033 1 PORT COVER (SET SCREW TYPE) 88033A 1 PORT COVER (ROLL PIN TYPE) 2 SCR162 1 SET SCREW PIN036 1 ROLL PIN 3 88031 1 FRONT PLATE 4 88036 2 WASHER 5 88032 ...

3 1 2 4 5 11 12 13 14 7 15 20 22 25 11 8 21 18 19 6 7 9 23 24 10 16 19 18 17 CONTROL ASSEMBLIES ITEM PART NUMBER QTY. DESCRIPTION 1 SCR125 4 1 5 / 8 in BIND HEAD SCREW 2 SCR008 4 1 1 / 4 in BIND HEAD SCREW 3 BLT008 1 HEXAGONAL BOLT 4 WSH019 1 WASHER 5 68901 1 CRANK ARM 6 BBS-004 1 BRAKE BUSH 7 81800...

5 .1 SAMPLE TRANSPORTATION INSTRUCTIONS The sample transportation regulations in section 5 are specific to the USA only. As stated in section 5.1 you should reference all international and local regulations before shipping. The following instructions are samples for the transport of radiography devi...

SAMPLE TRANSPORTATION INSTRUCTIONS 5 .2 Part A - Transport package The Model 880 Delta, Model 880 Sigma and Model 880 Elite are approved as radiographic exposure devices and Type B(U) transport packages under the certification number USA/9269/B(U)-XX (for XX enter either 85 or 96 according to the pa...

SAMPLE TRANSPORTATION INSTRUCTIONS 5 .4 3 Prior to shipment assure the package and its contents meet the following requirements: G The contents are authorized for use in the package. G The package is in good physical condition for transport. G All locks or required shipping plugs are properly instal...

5 .5 SAMPLE TRANSPORTATION INSTRUCTIONS 8 Properly complete two shipping labels indicating the contents (Iridium-192, Cobalt-60, etc.), the activity of the source (in Becquerels or multiples of Becquerels, e.g. GigaBecquerels (GBq)) and the transport index. The transport index is used only on Yellow...

5 .9 SAMPLE TRANSPORTATION INSTRUCTIONS iv . Activity of the uranium in Becquerels or other appropriate multiples of Becquerels. NOTE: Number of Ci x 37 = number of GigaBecquerels (GBq). The activity in millicuries for U-238 equals 0.16 x the shield weight in pounds (i.e. for a Model 650L with a 35l...

SAMPLE TRANSPORTATION INSTRUCTIONS 5 .10 viii. The 24-hour emergency number required by Step 6bx of this part, must appear in the ‘Additional Handling Information’ section of the Declaration for Dangerous Goods. The information on the Declaration for Dangerous Goods must be entered strictly in accor...

5 .11 SAMPLE TRANSPORTATION INSTRUCTIONS a Air waybill number: Enter the number of the air waybill to which the declaration form will be attached. (This may be amended by the Carrier.) b Airport of departure: Enter the full name of the airport of city of departure, which may be amended by the carrie...

SAMPLE TRANSPORTATION INSTRUCTIONS 5 .12 Radioactive material transport checklist Date __________________________________ Operator ____________________________________ Destination _________________________________________________________________________ ______________________________________________...

6 .1 DEFINITIONS AND TERMS Area alarm An area radiation level monitor that provides a highly visual warning when the radiation level exceeds a pre-set threshold. Commonly referred to as Gammalarms, use is required by most jurisdictions in permanent radiographic installations and they are often used ...

DEFINITIONS AND TERMS 6 .2 Exposure device (container) Radiographic exposure devices are used to remotely project the radiation source to a predetermined exposure position when required and to securely maintain it and shield it when it is not in use. Current equipment requirements require devices be...

6 .3 DEFINITIONS AND TERMS Secured position (shielded position) Condition of the radiographic exposure device and source assembly, when the sealed source is fully shielded and restricted to this position within the radiographic exposure device. Note: When in the secured position during radiographic ...

7 .1 EMERGENCIES AND PERSONNEL SAFETY Emergencies During the termination of a radiographic exposure, observation of the survey meter provides an indication of source movement while cranking the remote control handle. After retracting the sealed source into the exposure device, radiographers are requ...

EMERGENCIES AND PERSONNEL SAFETY 7 .2 Access to restricted areas The site where radiography is performed must be separated from other work areas by as much distance as possible. If applicable, check for occupation of the areas above and below the radiography site.Clearly defined boundaries must be s...

8 .1 INSTRUCTIONS FOR DISPOSAL By international regulations, radioactive materials that are no longer required must be transferred to a licensed recipient for final disposition. Iridium-192 source assemblies that have depleted beyond their useful working life may be returned to authorized recipients...