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LMM 300 / LMM 300T : Universal Length Measuring Machines
Features :
A model of Universal measuring machine specially designed as standard quality assurance tool in general engineering industry & reference instrument for gauge and test equipment calibration.   High precision electronic incremental encoder system.
  Provided with variety of accessories to cater wide measurement applications.
  Most affordable price.
Compliance with Abbe’s comparator principle.   Taper measuring facility available with machine model LMM 300T which facilitates taper thread measurements also.
Precision work table provided with 5 axis adjustments for easy location of inversion point.   A machine can be interfaced with Gauge measurement and management software.
Constant measuring force over entire measuring range.   Optional facility for real time thermal error corrections through software.
 Technical Specifications      Technical Specifications  
 Measuring Range

 100 mm
 Performance data
 X axis resolution

 0.1 µm
 Differential  400 mm  Measurement uncertainty  0.5 + L / 1000 µm
 Application Range
 External Plain

 0-400 mm
 Measuring force  0.2 N, 2 N
 Internal Plain  3-300 mm  Work Table / Vertical Axis  
 External Taper  up to 350 mm  Work table dimension  160 x 160 mm
 Internal Taper  3-100 mm  Height adjustment  75 mm
 Cylindrical Thread External (d2)
 (Pitch: 0.2 - 6mm)
 1-350 mm  Resolution  0.1 µm
 Cylindrical Thread Internal (D2)
 (Pitch: 0.5 - 6mm)
 3-300 mm  Float  20 mm
 Taper Thread External (d2)  up to 350 mm  Rotation  ± 1.5°
 Taper Thread Internal (D2)  3 - 100 mm  Tilt  ± 1.5°
 Gear External (MdK)  7 - 300 mm  Load Capacity  10 kg
 Gear Internal (MdK)  20 - 300 mm  Dimensions, weight and
 operational conditions
 Measuring Instruments
 Dial Indicators, Dial test  indicators,
 Cylinder bore gauges  int.
 micrometer 3 point

 5 - 100 mm
 L x W x H  850 x 250 x 470
 Weight (kg)  70 kg
 Power supply  230 VAC, 50 Hz
 External Micrometer, Internal
 micrometer - 2 point
 up to 400  Display System  DRO / PC based
• In some cases additional standards & optional accessories are required to archive the measuring range.
• Special accuracies, measuring ranges are available upon request.
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  Designed By : Horizon Spread