NelsonZimmer 2000 & 3000 - BUEHLER

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Accuracy & Productivity In One SystemBuehler continues to meet requirementsof the electronics industrywith its NelsonZimmer ® System. Thissystem is a complete preparationpackage for cross-sectioning printedwiring board plated through holes,which incorporates the EcoMet ®300 and AutoMet ® 300 grinderpolisherwith two different precisionaccessories.The NelsonZimmer ® 2000 featuresa PC Met ® Precision High VolumePrinted Wiring Board Accessory withreproductible accuracy for crosssectioningof through holes downto 0.008” (200µm) in diameter. Thisfixture will prepare up to 36 couponsat one time, 1” (25.4mm) longin 6 separate cavaties. Six stops,three for grinding and three for polishing,eliminate undercutting whichensures viewing of the through holecenter line.For cross-sectioning microviathrough holes down to 0.004”(100µm) in diameter, Buehler offersthe NelsonZimmer ® 3000 Systemwhich includes the EcoMet ® 300and AutoMet ® 300 grinder-polisherwith a PWB Met Small Hole Accessory.This accessory will prepareup to 18 coupons at one time, 1”(25.4mm) long in 6 cavities. Eachcoupon is pinned separately eliminatingany stress caused by pins andproper alignment is ensured forcross-sectioing microvia throughholes. Six polycrystalline diamondstops prevent grinding or polishingbeyond the target plane.Both NelsonZimmer ® Systems offerhigh volume preparation whilemaintaining accuracy requiredfor targeting the center line of athrough hole. Calibration is maintainedwith a dial indicator. Eachsystem comes with the appropriatepin loader and pins. Mountedcoupons can be viewed at any timewithout effecting its alignment.The PWB Met ® Sample Extractoris included for removing polishedmounts from the PWB Met ® SmallHole Accessory without inducingscratches to your finished sample.Adding one or more PriMet ® ModularDispensing Satellites increasesyour productivity, provides sampleconsistency, and maximizes consumableusage.
PWB Met Router routs out a coupon from a printed wiring board withoutdamaging the plated through-hole.The precision components of the NelsonZimmer ® System are protectedby a custom-made wood case.PWB Met Digital Alignment Drill aligns and drills holes for mounting pins.Mounted samples in the PWB Met Small Hole Accessory.Printed wiring board coupons ready for molding compound in thePWB Met Small Hole Accessory.PWB Met Extractor (60-5185) removes polished samples from the PWBMet Small Hole Accessory.
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NelsonZimmer 2000 & 3000 - BUEHLER

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