Typical Test Objects and Applications:
Drilling Survey Instruments Full attitude calibration and dynamic performance validation of borehole trajectory measurement equipment used in oil and gas exploration
Drilling Guidance Tools Simulating downhole rotation and tilting motion to test control accuracy and response characteristics of guidance tools
Drilling Sensors Performance evaluation of inertial devices including gyroscopes accelerometers and magnetometers under high speed and high acceleration conditions
Construction Industry Inertial Measurement Equipment Sensor calibration and reliability testing for foundation inspection tunnel guidance and pipeline laying projects
Measurement While Drilling Systems Validating data acquisition accuracy and signal transmission stability of MWD tools during continuous rotation operation
| 1. Mounting Table & Load Characteristics | |
|---|---|
| Rated load capacity | 20 kg |
| Maximum load dimensions | ⌀300 mm × 200 mm (height) |
| Load mounting table diameter | ⌀360 mm, stainless steel material |
| Table flatness | ≤ 0.02 mm |
| Table end face runout (axial) | ≤ 0.02 mm |
| Mounting screw holes pattern | M6 threaded holes, spacing 25 mm (grid pattern) |
| Customizable test fixture size | ⌀33 mm (customizable upon request) |
| 2. Main Technical Specifications | |
| Angular positioning accuracy (three axes) | ≤ ±5 arcsec (″) |
| Angular positioning repeatability (three axes) | ≤ ±3 arcsec (″) |
| Angular travel range (each axis) | 360° continuous rotation |
| Orthogonality between rotational axes | ≤ ±5 arcsec (″) |
| Intersection accuracy of three axes (concurrency) | Within ⌀0.5 mm sphere |
| Equipment weight (approximate) | ~140 kg |
| Maximum angular rate (per axis & coupled) | |
| Inner frame (roll / axis 1) | ±500 °/s |
| Middle frame (pitch / axis 2) | ±400 °/s |
| Outer frame (azimuth / axis 3) | ±300 °/s |
| Three-axis synchronized rate (coordinated) | ±100 °/s |
| Maximum angular acceleration | |
| Inner frame | 300 °/s² |
| Middle frame | 200 °/s² |
| Outer frame | 100 °/s² |
| Rate accuracy & rate smoothness (steady-state) | |
| Average over 360° | 5 × 10⁻⁵ |
| Average over 10° | 5 × 10⁻⁴ |
| Average over 1° | 5 × 10⁻³ |
| 3. Slip Ring Assembly | |
| Total number of channels | 30 channels |
| Detailed channel configuration |
|
| 4. Communication & Control Software | |
| Main software functions | Automatic computer-based status control, real-time data acquisition, processing and graphical display |
| Communication interface | RS-232 (standard serial port) |
