Features and Selling Points:
UT High Rigidity Structure Design Outer frame uses U shaped ring structure for horizontal axis motion inner frame uses T structure for vertical axis motion both axes provide excellent rigidity and deformation resistance ensuring long term stability and repeatability
Dual Axis Continuous Unlimited Rotation Both inner and outer axes support 360 degree continuous rotation with unlimited motion range enabling simulation of any downhole tool attitude under complex working conditions to meet full orientation testing requirements
High Precision Positioning and Rate Control Dual axis positioning accuracy and repeatability are excellent with high rate accuracy and smoothness adapting to various drilling scenario simulations from low speed precision positioning to high speed dynamic testing
Super Hard Aluminum Alloy Platform Made of 7A04 super hard aluminum alloy material with minimal flatness and runout wear resistant and corrosion resistant ensuring stable test object mounting and accurate test data
Marble Vibration Isolation Platform Equipped with large size marble vibration isolation base effectively isolating external environmental vibration interference improving data authenticity and repeatability for high precision sensor testing
Multi Channel Slip Ring Integration Built in slip rings support high current signal transmission with reliable contact and long service life ensuring continuous signal and power supply for drilling guidance instruments during long duration rotation testing
Compact High Rigidity Structure Compact dimensions with moderate weight and good structural rigidity suitable for space limited laboratory environments while being easy to integrate into existing test systems
Intelligent Control Software Equipped with computer automatic control and data acquisition processing system supporting multiple communication methods for convenient remote operation test data management and report generation
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 simulating downhole complex motion trajectories to evaluate measurement accuracy
Drilling Guidance Tools Simulating downhole rotation and tilting motion to test control accuracy response characteristics and long term stability of guidance tools validating guidance algorithm reliability
Drilling Sensors Performance evaluation of inertial devices including gyroscopes accelerometers and magnetometers under high speed and high acceleration conditions verifying sensor measurement accuracy in harsh environments
Measurement While Drilling Systems Validating data acquisition accuracy signal transmission stability and anti interference capability of MWD tools during continuous rotation operation
Construction Industry Inertial Measurement Equipment Sensor calibration and reliability testing for foundation inspection tunnel guidance pipeline laying and bridge monitoring projects ensuring engineering measurement accuracy
Research and Teaching Laboratories Used for inertial technology teaching demonstrations sensor calibration experiments motion control algorithm research and oil drilling simulation experiments
| 1. Mechanical Structure & Mounting Table | |
|---|---|
| Outer frame (gimbal) structure | "U" type frame, rotates about horizontal axis, capable of continuous 360° rotation |
| Inner frame structure | "T" type structure, rotates about axis perpendicular to outer frame, continuous 360° rotation |
| Maximum load dimensions | ⌀300 mm × 180 mm (height) |
| Rated load capacity | 10 kg |
| Table material | 7A04 super-hard aluminum alloy |
| Table flatness | 0.02 mm |
| Table runout (axial / end face) | 0.02 mm |
| Table diameter | ⌀320 mm |
| Granite base plate dimensions | 1000 mm × 750 mm |
| 2. Accuracy & Angular Positioning Performance | |
| Tilt (wobble) accuracy / rotation precision | Inner frame: ±3 arcsec (″), Outer frame: ±3 arcsec (″) |
| Dual-axis angular positioning accuracy | ±3 arcsec (″) |
| Dual-axis angular positioning repeatability | ±2 arcsec (″) |
| Maximum angular acceleration | Inner frame: 200 °/s², Outer frame: 100 °/s² |
| Rate range (each axis) | Inner frame: 0.001 °/s ~ 300 °/s Outer frame: 0.001 °/s ~ 300 °/s |
| 3. Angular Rate Accuracy & Rate Smoothness (Steady-State) | |
| Rate accuracy |
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| Rate smoothness (rate stability) |
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| 4. Slip Ring Assembly | |
| Number of user channels | 10 channels |
| Current rating (per channel) | ≥ 3 A |
| Contact resistance variation | < 10 mΩ (change during rotation) |
| Slip ring operational life | ≥ 1 × 10⁷ revolutions |
| 5. Physical Dimensions & Weight | |
| Overall dimensions (W × D × H) | 700 mm × 520 mm × 600 mm |
| Total weight (turntable body) | ≤ 200 kg |
