JT35A/B/E High Precision Profile Projector Automatic Profile Measuring Machine Digital Profile Projector
Introduction
Projector is a kind of measuring instrument that uses the optical principle to magnify and image the measured parts placed on the workbench through the objective lens with accurate magnification on the projection screen, and the inspection personnel carry out various measurement work according to the enlarged image of the workpiece on the projection screen. Projector is a precision instrument which integrates light, machine, electricity and computation, and has a wide range of applications.
Characteristics
- High-precision objective turret for convenient objective lens replacement and accurate positioning.
- Large worktable travel range and high load capacity, suitable for measuring large-size parts.
- Worktable can tilt ±15°, convenient for measuring parts with helix angles and similar features.
- Imported grating sensor display technology and data processing system ensure high efficiency and small error.
- Rich auxiliary measuring accessories such as flat table and rotary table help better meet the inspection needs of different parts.
- Special mirror coating technology provides excellent dustproof performance and easy cleaning.
- Single-mirror optical path design minimizes energy loss and ensures more uniform illumination on the projection screen.
- JT35A is equipped with a digital display unit for convenient digital readout and data processing functions.
- JT35B is equipped with a computer, 2-axis measuring software and a hand-held control box, enabling electrically controlled measurement.
- JT35E adopts imported metal grating with CNC automatic control, realizing fully automatic measurement and data processing.
JT35A/B/E High Precision Profile Projector Automatic Profile Measuring Machine Digital Profile Projector
Technical parameters
- Projection screen size: φ1500 mm
- Rotation range: 0° ~ 360°
- Rotation indexing value: 1°
- Vernier division value: 1′
Worktable
| Table Size (mm) |
800 × 230 |
| Measuring Range (mm) |
400 × 250 |
| Focusing Range (mm) |
0~150 |
| Resolution (mm) |
0.001 |
| Clear Aperture - Flat Table (mm) |
560 × 255 |
| Clear Aperture - Rotary Table |
φ130 |
| Worktable Tilt Angle |
±15° |
| Instrument Accuracy |
4 + L/50 μm (L = measuring length in mm) |
| Worktable Load Capacity (kg) |
100 |
Objective lens
| Magnification |
10× |
20× |
50× |
| Field of View (mm) |
φ150 |
φ75 |
φ30 |
| Working Distance (mm) |
330 |
225 |
143 |
Objective Optical Axis
- Max. distance from table: 255 mm
- Min. distance from table: 55 mm
Center Frame
- Max. clamping diameter: φ400 mm
- Max. clamping length: 450 mm
Illumination Light Source
- Transmitted illumination: 24 V / 250 W halogen tungsten lamp
- Reflected illumination: 24 V / 150 W incandescent lamp
Rated VoltageAC 220 V 50 Hz
Environment Requirements
- Ambient temperature: 20 ºC ± 3 ºC
- Relative humidity: 40% - 70% RH
Overall Dimensions (mm)
Length 4009 × Width 2905 × Height 2418
Instrument Weight6000 kg