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Guiyang Xintian Oetech Co., Ltd.

Profile Projector, Microscope, Refractometer manufacturer / supplier in China, offering Digital Measuring Profile Projector with Aluminum Alloy Frame (JT21: 350mm, 200mmX100mm), Manual Video Measuring Machine with Touch Probe, High Precision Projection Length Measuring Machine (JD21) and so on.

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Supplier Homepage Company Show New Product High Accuracy Length Measuring Machine

New Product

High Accuracy Length Measuring Machine [Jul 28,2017]
High Accuracy Length Measuring Machine
Characteristics:
3.1 Adopts imported high accuracy reflection grating scale system from Germany, length value measured can be showed on computer to realize on time grating reading display.
3.2 Temperature errors can be compensated on time, equipped with temperature sensors, software can realize real time temperature error compensation automatically.
3.3 High quality granite base, with strong stiffness and stability without deformation.
3.4 Equipped with complete accessories to satisfy various measurement applications and difference measurement requirements.
3.5 Square main measuring axis is designed to guarantee stability during movement when measurement was made.
3.6 Data collection function: Collect coordinate points of workpiece and carry out corresponding processing.
3.7 Measurement function:Absolute measurement on outside dimension and inside dimension, inner dimension, screw measurement.
3.8 Automatic temperature compensation, with machine temperature and workpiece temperature real-time display.
3.9 Reminder function:Measurement procedure will be showed on time.
3.10 Special chart display window for inflection point in software interface, easy to operate.
3.11 Measured data can be export to AutoCAD, Word etc or go directly to print test report.
4,Machine Application
 This length measuring machine is mainly used to calibrate grade 4 and grade 5 gauge blocks, smooth plug gauges, smooth ring gauges, plug thread gauges, thread ring gauges, master bars of outside micrometers, internal micrometers and self made length bars and various dial gauges, also used to calibrate snap gauges, inside dimension measurement of through holes and blind holes, mid diameter of outside thread etc. This machine is widely used in manufacturing industry, R&D lab and unit, national measuring & metrology departments and labs at all levels. 
 
5,Specification Parameter:
5.1 Measuring rangemm:Outside dimension 0~1000
Inside dimension 30~920              
5.2 Length measuring system:High accuracy grating scale measuring system from Germany
5.3 Length measuring system resolution
:0.05μm
5.4.Accuracy

Accuracy(0.2+L/1000)μm for outside dimension
±(0.5+L/1000)μm for inside dimension 
(L is the measuring length in mm)
5.5 Variability of the instrument display value:
2σ≤0.2μm for outside dimension
2σ≤0.5μm for inside dimension
5.6 Measuring force(N):0.5-2N with adjusting switches
5.7 Universal worktable (mm):
Vertical travel:0-70
Transverse travel:0-40
Rotation:>±3°
Tilting range:>±3°
Max upload:30kg
5.8 Max outside screw thread:M100
   Max inside screw thread:M100   Min inside screw thread:M32
5.9 Abbe measuring movement range8
5.10 Fitting size for the measuring cap's internal diameter6H7
5.11 Fitting outer diameter size between measuring rod and inside diameter of measuring cap:Φ6g6
5.12 Maximum holding diameter of center cradle (mm):
If length is between 0~170:   Φ100
If length is between 170~210:   Φ90
5.13 Maximum length of gauge block that allowed by supporting bracket:1000mm
5.14 Maximum length of length bar that allowed by supporting bracket
::1000mm
5.15 Maximum length of gauge block grinding coincide:1000mm
5.16 Overall size of instrument(mm)
:1780×380×480
5.17 Working environment temperature requirement :Room temperature(20±0.4)ºC;temperature fluctuation can not exceed 0.3ºC per hour.
Calibration environment temperature requirement :Room temperature(20±0.2)ºC;temperature fluctuation can not exceed 0.2ºC per hour.
Minimum temperature balance time of tested unit in room: 48 hours
Max temperature difference between tested unit and testing machine & relative tools: 0.3ºC
Power Supply:(220±22)V,without inference, well connected to ground.