Sinpo JD9A length measuring machine for length measurement0 pages
© The series of Length Measuring Machine
JD9A
JD21
JD10AI
1-M Projection Length Measuring Machine
2-M Projection Length Measuring Machine
3-M Projection Length Measuring Machine
Characteristics
© High-quality cast-iron is adopted as base; which has been
undergone natural aging treatment to guarantee its sufficient
steely property and stability.
© Use Eppenstein optical principle to real-time correction of Abbe
errors thus guarantee the accuracy of measurement.
© A new projection system is adopted for the projecting readout
screen to get a clear and sharp images.
© Worktable can be moved, turned around and deflected in all
directions, convenient for the inspection of various shapes of
parts.
© Provide complete range measuring accessories to achieve wide
application.
Technical Parameters
Measuring range (mm)
Measuring range | JD9A | JD21 | JD21A |
External sizes | 0-1000 | 0-2000 | 0-3000 |
Internal sizes | 13.5-900 | 13.5-1900 | 13.5-2900 |
Depth of small and large measuring hooks: 5-50
Measurement of external thread mid-diameter: 0-140
Minimum division value: 0.001mm
Accuracy of outer size' s measurement
Readout errors of division value in micrometer:
Within ± 60 n m ^ ± 0.20 M m
Beyond ±60|jms= ±0.25MITI
Readout errors of division value in millimeter:
s= ± (0.6+L/200) M m
Readout errors of division value in decimeter:
=S ±(0.5+L/100) urn, of which,
L= value measured, unit:mm
Readout transaction data of the gauging spindle
Measurement of external sizes: ^ 0.1 u m
Measurement of internal sizes: =£ 0.5 n m
Measurement of forces
Measurement of external sizes: 2N ± 0.4N
Measurement of internal sizes: 1.5N-2N
Universal worktable
Vertical stroke: 0~70mm
Horizontal stroke: 0~40mm
Vertical floating stroke of horizontal position: 10mm
Division value of horizontal micro-drum: 0.01mm
Load capacity of the worktable: 10kg
Maximum diameter gripped by thetailstock (mm)
When the length between 0-170, $ 140 mm
When the length between 170-210, cf> 130 mm
V-type support
Adjustable range of height: > 28mm
Diameter range of the supporting member: up to $ 30 mm
Support frame for the measuring block: Its length up to 1000mm
Working range of V-type iron: Maximum to <j> 45 mm
Requirement for the ambient environment
Room temperature: 20°C ± 1°C
Relative humidity: Not more than 60%
Overall Sizes & weight of the Instrument (mm):
Instrument model | Overall sizes(mm) | Mainframe weight(kg) | |
Mainframe | Accessories | ||
JD9A | 1980x450x750 | 650 | 300 |
JD21 | 2980 x 450 x 800 | 1200 | 300 |
JD21A | -'1000 x 450x 85:) | 1800 | 800 |
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