JT20 Φ300 Digital Measuring Projector

PURPOSE
This instrument can measure high efficiently surface and profile of different workpieces with complicated shapes, such as templates, punched pieces, gears, threads, formed milling cutters etc all kinds of cutters, tools and parts.It is used widely used in measuring room and workshops for those industries of machinery-making, instrments, watches etc.

SPECIFICATION
1.Sheet metal is adpoted for easy process and light weigth
2.Up & down system of projecting box, adjustment rang of Z coordinate is large
3.High accurate working stage has a newly & elaborate structure, transmission is very contortable and portable
4.Tower turntplate with three lens makes changing magnification convenient, and locating accurate.
5.Large working talbe, measuring rang together with working distance on object ( three kinds of working talbes are available for option).
6.24V 150W halogen buld is adopted for
Transmission & reflection illumination, axial flow fan is used to cool forcibly.
7.High measuring accuracy and operation efficiency

1.Screen
Screen Diameter Φ300 mm
Rotating Range 0~360°
Rotating Indicator Scale 1'
Rotating angle accuracy 6'

2.Objective
Magnification 10X ( Standard ) 20X ( Optional ) 50X ( Optional )
View-field on object Φ30 mm Φ15 mm Φ6 mm
Working distance 74mm 69mm 63mm

3.Working table Size of worktable X coordinate(mm) X coordinate(mm) X coordinate(mm)
350 X 240 0 -150 0 -100 0 -100
400 X 280 0 - 200 0 - 150 0 -100
450 X 286 0 -250 0 -150 0-100

4.Indicator scale:0.001mm
5.Accuracy of X Y coordinates:( 3 + L/75 ) um, L:Measuring length ( mm )
6.Illumination

Transmission illuminatoin:240V 150W Tungsten Halogen Lamp
Reflection illuminatoin:240V 150W Tungsten Halogen Lamp
Optional accessories
1.Round worktable
2.20 X objective
3.50 X objective
4.High cradle
5.V-support
6.Locating pressure plate
.Demension:410 X 650 1100
.Weight:80kg