• Three axis rate table white background for downhole drilling sensor calibration
  • Rate test stand with 360mm stainless table and 20kg capacity for MWD tool mounting
  • Close up of precision encoder for ±5 arcsec accuracy and ±3 arcsec repeatability
  • Rate table performing 360 degree full attitude simulation for borehole surveying instrument test
  • Test equipment dimensions with 360mm table diameter on oil and gas test workbench
  • RS232 automated control interface executing drilling guidance sensor calibration sequence
  • Three axis rate table white background for downhole drilling sensor calibration
  • Rate test stand with 360mm stainless table and 20kg capacity for MWD tool mounting
  • Close up of precision encoder for ±5 arcsec accuracy and ±3 arcsec repeatability
  • Rate table performing 360 degree full attitude simulation for borehole surveying instrument test
  • Test equipment dimensions with 360mm table diameter on oil and gas test workbench
  • RS232 automated control interface executing drilling guidance sensor calibration sequence

Three Axis Rate Table for Downhole Drilling Sensor Calibration

No.BE-INS3-26B07
This three axis rate table serves as gyroscope test stand and motion simulator for downhole drilling sensor calibration. Three advantages: 20kg load capacity supports MWD tools and borehole surveying instruments, ≤±5″ angular positioning accuracy with ≤±3″ repeatability ensures reliable gyro and accelerometer validation, and 360° continuous rotation on all axes enables full-attitude simulation of downhole conditions. Inner frame rate up to 500°/s with 300°/s² acceleration.
Specifications
Rated load capacity:
20 kg
Maximum load dimensions:
⌀300 mm × 200 mm (height)
Table flatness:
≤ 0.02 mm
Angular positioning accuracy:
≤ ±5 ″
Download
View all downloads
  • Three axis rate table white background for downhole drilling sensor calibration
  • Rate test stand with 360mm stainless table and 20kg capacity for MWD tool mounting
  • Close up of precision encoder for ±5 arcsec accuracy and ±3 arcsec repeatability
  • Rate table performing 360 degree full attitude simulation for borehole surveying instrument test
  • Test equipment dimensions with 360mm table diameter on oil and gas test workbench
  • RS232 automated control interface executing drilling guidance sensor calibration sequence

Description

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
  • 14 single-core channels — rated current: 3 A each
  • 16 twisted-pair shielded channels — rated current: 2 A each
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)