JD25-H Data Processing Universal Length Measuring Machine

Features

->High quality cast iron base after long time natural aging gives good stability.
-> Main measuring axis adopts optimized square design to assure the stability of moving performance during measurement.
-> It has many powerful optional accessories to satisfy different measuring requirements.
-> The instrument adopts high precision measuring system, which conforms to the Abbe principle and has high measuring accuracy.
->The imported grating system and subdivision card have high precision and reliable stability;
-> Powerful function software can correct the measuring error caused by indicating value and temperature variation. And it has the function of automatic reversal point detection.
->J025-D equipped with Digital Read Out box.
-> JD25-H adopts imported grating scale system with high accuracy and reliable stability

Technical Parameters
Universal Working Table
Area of installation : 160mm x 160mm
Range of height adjustment : 0-100 (mm)
Transverse travel : 25mm
Y-Gradient ± 3°
Rotation of the working table : ± 4°
Permissible load : 10kg
Fitting size for the measuring cap’ s internal diameter : ¢6H7
Size of outer diameter between the reference rod and the measuring cap’ s internal diameter : ¢ 6g6

Operating enviromments of the instrument:
Room temperature is 20°C ± 0.5°C, and relative humidity does not exceed 60%.
Overall Sizes of the Instrument (mm) : 960 x 390 x 450
Net Weight of the Instrument : 150kg

Measuring Range
External size (mm) ：Absolute measurement: 0 -100
Relative measurement: 0- 670
Internal size (mm) : While using a small measuring hook (when maximum extending-in depth up to 12, the maximum arm thickness of 50), 10-400
While using a large measuring hook (when maximum extending-in depth up to 50, the maximum arm thickness of 85), 30-370
Using a electric measuring hook (mm) : 1-60
Using a universal measuring hook (mm) : 14-112
Intermediate diameters between internal screws (mm)
While using a small measuring hook (small screw diameter of 13-30)
While using a large measuring hook [small screw diameter of 31 – (70 -arm thickness) x 2}
Screw pitch(mm): 0.5-6
Intermediate diameters between external screws (mm):
maximum: 200, Screw pitch : 1-6
Measuring force (N) : O; 1.5; 2.5
Digital display equivalent : 0.0001mm
Variability of the instrument display value
While measuring the external size：2 ð <=0.3 µ m
While measuring the internal size： 2 ð <=0.5 µ m