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We Are The Experts At Handler
Rebuilding
Semi Supply can rebuild your handlers. When we
are finished handlers will work and look like new. The following are the steps that Semi
takes in all of our complete handler rebuilds.
Environmental Rebuild.
After years of use at temperature ranges from -55 C to +155 C many gaskets, seals and
phenalic materials are worn and cracked. To ensure frost free operations as well as
temperature stability in all thermal storage and test site areas, Semi replaces all worn
or damaged insulate material with parts that meet or exceed manufacture's specifications.
(Quality materials like G10, carbon filled Peak, Vespel, etc.)
Mechanical Rebuild.
From excessive wear and tear many mechanical assemblies and the plating that protects them
become worn. Semi thoroughly inspects all metal parts to ensure that they are properly
plated and deburred to ensure jam free operations. Metal guides and track can be stripped
and replated with electrolys nickel (with postbake) hard anodizing or any other plating
required. With the small outlines of today's SOIC, SOJ and other lightweight package
styles it is critical that all input, output and test site assemblies be properly tuned
for smoother and friction free movement. From the intricate process of the test site to
the large input and output assemblies, Semi's technical team assures you that any of our
quality rebuilt handlers will be mechanically sound to withstand the rigors of today's
smaller devices.
Electrical Rebuild.
The complexity and interdependence of a handlers electrical system requires that all
boards, sensors, emitters, and probes communicate with absolute precision. Semi checks
every electrical component to ensure that input and output voltages are correct. All
emitters and sensors are aligned to ensure that accurate timing of parts movement is
maintained. Probes and heaters are calibrated for accurate temperature and stability in
the storage schemes, and test sites. Solenoids, powers supplies and motors are checked,
cleaned or replaced. All boards are measured with and oscilloscope to check for accurate
signals. Faulty boards are repaired in house or replaced.
Cosmetic Rebuild.
No handles will be complete unless it looks like new. After the thorough environmental,
mechanical and electrical rebuild we repaint each panel and cover, as well as the handler
sub-frame, to its original color scheme and texture. All control panels are then silk
screened and repainted. Since we take pride knowing our handlers work like new, we make
them look that way as well.
If you have any specific questions about our handler rebuilding, please feel free to call,
fax or e-mail us your questions. |