JDQ Series Flotation Optical Grating Length Measuring Machine

Features

->Digital display of grating linear value, Steel tape reflecting optical grating linear stick to the datum plane of measuring body, the measuring length results shown in computer screen.

->Real-time compensation of temperature error, equipped with temperature sensor, computer can carry out real-time compensation for temperature error automatically.

->High quality granite base with good rigidity and stability.

-> Main measuring axis adopts optimized square design to assure the stability of moving performance during measurement.

->Prompt facility offers real time measuring operation procedure.reversal point chart window of software offers convenient operation.

Technical Parameters

Digit display equivalence and accuracy of instrument Digit display equivalence: 0.2 µ m
Accuracy of instrument:
± (0.5+U200) µ m Here: L-length to be measured, in mm.
Moving range for Abbe measuring axis : ± 1 O
Measuring force: 1.5N or 2.5N
Combination dimension of internal diameter contact tip: ¢6H7
Combination external dimension of measuring rod with contact tip: ¢6g6
Universal worktable:
Vertical travel: 70mm
Transverse travel: 40mm
Longitudinal floating travel of horizontal position: 1 Omm
Rotation: More than ± 3°
Oscillating: More than ± 3°
Scale unit of transverse micro drum: 0.01mm
Maximum load capacity: 1 Okg
Maximum holding diameter of center cradle
For length of 0- 170mm:¢140
For length of 170 – 21 Omm:¢ 130
V-shape support
Adjusting range for height : more than 28
Diameter range for supporting workpiece: up to ¢30
Bracket for gauge block:
Length range of supporting gauge block 0-1000
Bracket for length bar:
Length range for supporting length bar 0-1000
Gauge block support:
Length range for combining gauge block 0-1000
Working range for V-shape iron up to  ¢30

Measuring range (mm)