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Bolt Mike III Bolt Extensometer

The StressTel BoltMike III ultrasonically measures tension and clamp load of threaded fasteners. A large, bright, easy-to-read display; rapid calibration and setup; and automatic temperature compensation ensure fast, repeatable and accurate fastener tension measurements in many diverse applications.

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Description

Key Features and Benefits
  • Simultaneous display of fastener load, stress, and elongation
  • Long 40 hour life with five standard “AA” alkaline batteries
  • High resolution VGA LCD display to verify signal and optimize probe placement
  • Large digit and baragraph display with limits for fast testing
  • Automatic temperature compensation
  • Built-in probe zero block allows easy exchange of transducers
  • Regression analysis for custom material calibration
  • Windows software to download measurements, create reports and upload test parameters
  • Direct to printer reports
Applications
  • Aerospace – Control tightening of bolted engine joints and aircraft wheel assemblies.
  • Automotive – Confirm tension of installed engine headbolts, connecting rod bolts, and main bearing bolts PLUS monitor torque and tensioning tools.
  • Injection Molding Machines – Measure elongation on tiebars and tierods.
  • Power Generation – Verify tension on manway studs and confirm uniform loading of gasketed flange bolts.
  • Oil/Petrochemical – Measure tension in leg fasteners of offshore platforms, confirm uniform loading of gasketed flange bolts in pipelines, and verify tension of vessel, reactor, and heat exchanger bolts.
Specifications
Physical Dimension 7.5 inches (191mm) W x 5.5 inches (140mm) L x 2.2 inches (56 mm) D
Weight 2.5 pounds (1.14kg) with batteries
Special Physical Features – Shock resistant plastic case
– Weather resistant keypad
Power Supply – 5 “AA” Alkaline or NiCad batteries
– Interchangeable and easy-to-access
– Operating time: 40 hours w/o backlight
– A.C. Power (85 to 260 volt)
Display – ¼ VGA Graphic Waveform LCD
– 3.8 x 2.8 in (96 x 71mm) Viewing Area
– 320 x 240 Pixel Density
– Update Rate of 4 Hz
– Adjustable contrast and backlight
– Four-level ZOOM for signal enlargement
Test Specifications – 0.75 to 250 in / 19 to 6350 mm measurable fastener length
– 10,000 fasteners in 512 groups fastener and test memory
– Two measurement modes: Initial to first pulse; multiple echo for short fasteners
– Load, stress and elongation in English and Metric units
– 12 common fastener material constants
Software StressWare (Windows 95/98/ME/NT/2000) to download measurements, create reports, upload test parameters
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Descriptions English Deutsch RU Español
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