Description
This raster universal length measuring machine undertakes and meets the measurement of large, super-long or complex workpieces for special users. The tilt sensor and temperature sensor can correct the measurement error in real time. The measuring machine is a classic best-selling model.
Specification
Raster universal length measuring machine is suitable for large machinery manufacturing industry, metrology institutes and scientific research verification institutions. Using precision grating as measuring element and computer processing technology as the measuring data analyzer, the machine can complete the measurement of all kinds of complex workpiece with high accuracy, low heating, good stability and pollution resistance.
Specification
Measuring range (mm)
Measuring range | JDS1000 | JDS2000 | JDS3000 |
External sizes | 0-1000 | 0-2000 | 0-3000 |
Internal sizes | 30-900 | 30-1900 | 30-2900 |
Measurement on pitch diameter of external thread : 0-140mm
Measurement resolution: 0.1 μm
Accuracy: ± (0.5+L/200) um (of which, L is the measured length in mm)
Universal worktable (mm)
Vertical stroke: 0~70
Horizontal stroke: 0~40
Longitudinal floating stroke of horizontal position: 10
Rotation: >±3°
Deflection: >±3°
Division value of horizontal micro-drum: 0.01
Load capacity : 10kg
Abbe axis movement range: ±10 mm
Measuing forces (N): 1.5, 2.5
Maximum diameter gripped by the tailstock (mm)
When the length is between 0~170: φ140
When the length is between 170~210: φ130
V-shape support
Height adjustment range: > 28 mm
Supporting workpiece diameter : Up to φ30 mm
Supporting brackets of gauge block and gauge bar:
Supported gauge block range: Up to 1000 mm
Supported gauge bar range: Up to 1000 mm
Working range of V-shape support: Up to φ45 mm
Gauge block grinding coincide range: Up to 100 mm
Ambient environment requirement:
Room temperature: 20℃ ± 1℃
Relative humidity: ≤ 60%
Fitting size for the measuring cap’s internal diameter: Φ6H7
Size of outer diameter between the reference rod and the measuring cap’s internal diameter: Φ6g6