Contact Platform Support
Help CenterHigh Speed Downhole Camera Centralizer Borehole Camera
Related Products
-
High Accuracy Water Level Measuring Device Stainless Steel Water Level SensorNegotiableMOQ: 1 Piece -
High Resolution IP Multi Probe System Super Electric Groundwater Exploration ToolNegotiableMOQ: 1 Set
-
Geological Drillhole Inspector Mining Drillhole Imager EquipmentNegotiableMOQ: 1 Piece
-
Mine Dewatering Well Camera Slim Hole Borehole CameraNegotiableMOQ: 1 Set
-
Deep Water Well Inspection Camera Underground Underwater Borehole Inspection CameraUS$ 1 - 1MOQ: 1 Piece
GYGD-IV Rotary Borehole Inspection Camera: Bringing Downhole Capability to Offshore and Underwater Structures
Offshore platforms, subsea pipelines, and underwater foundations present unique inspection challenges: saltwater corrosion, marine growth, limited access, and extreme depths. The GYGD-IV Rotary Borehole Inspection Camera is subsea‑rated (with optional depth‑compensated housing) and has been used successfully in offshore oil & gas, submarine cable routing, and port infrastructure projects. For offshore engineers, ROV pilots, and marine contractors, this camera extends proven borehole technology to the underwater world.
Subsea Wellhead and Conductor Inspection
Before a subsea well is abandoned or a new well is spudded, the wellhead and conductor casing must be inspected for damage. The GYGD-IV can be deployed from a surface vessel or an ROV (remotely operated vehicle) to descend through the conductor and inspect the casing below the mudline. The corrosion‑resistant housing (special marine coating) and sacrificial anodes prevent galvanic corrosion during extended deployments.
Offshore Platform Foundation Piles
Many offshore platforms are supported by piles driven into the seabed. Over time, the pile annulus (the gap between the pile and the surrounding soil) may erode, compromising lateral stability. The GYGD-IV can be lowered inside the pile to inspect the annulus through pre‑drilled holes or to measure the thickness of remaining grout. The pan‑and‑tilt rotation allows inspection of the entire circumference, identifying localized scouring.
Submarine Cable and Pipeline Trench Inspection
Submarine power cables and pipelines are often buried in trenches for protection. After trenching, the GYGD-IV can be deployed through a small diameter access tube to inspect the cable or pipe and the surrounding backfill. High‑resolution video confirms that the cable is at the specified depth, that there are no voids, and that rock armor is properly placed. This as‑built verification is often required by regulatory agencies.
Port and Harbor Infrastructure
Bridge piers, wharves, and lock gates often have deep foundation elements extending below water. The GYGD-IV can inspect the submerged portions of these structures, looking for cracking, spalling, or corrosion. The saltwater‑compatible cable and marine connectors withstand prolonged immersion. The clarity of the camera is particularly valuable in turbid harbor waters, where standard ROV cameras struggle.
Table: Subsea Specifications
| Subsea Feature | GYGD-IV Capability |
|---|---|
| Depth Rating (subsea) | Optional oil‑filled housing for two thousand meters |
| Corrosion Protection | Marine coating, sacrificial anodes |
| Deployment Method | ROV‑compatible, or standalone from vessel |
| Annulus Inspection | Through‑hole or small‑diameter access |
| Turbid Water Performance | High‑intensity LEDs, 0.1 lux sensor |
| Connectors | Marine‑grade, saltwater‑proof |
| Trench Verification | As‑built inspection of cable/pipe burial |
Send Inquiry to This Supplier
You May Also Like
-
360 Degree Rotation Underwater Deep Water Well Inspection CameraUS$ 1 - 1MOQ: 1 Piece
-
Waterproof Underwater Manhole and Borehole Inspection CameraUS$ 1 - 1MOQ: 1 Piece
-
Borehole Water Well Inspection CCTV Camera Well LoggerNegotiableMOQ: 1 Piece
-
Resistivity Calibration Instrument Geophysical Resistivity Sensor Array Resistivity Data LoggerNegotiableMOQ: 1 Set
-
Mineral Exploration Data Interpretation Geophysical Prospecting Consulting Service Underground Cavity Detection SystemNegotiableMOQ: 1 Set
-
Multi Functional Pipe Inspection Camera Wireless Drain Inspection Camera Monitor High Pressure Waterproof Borehole CameraNegotiableMOQ: 1 Set
-
Resistivity Cable Testing System Time Domain IP Measurement SystemNegotiableMOQ: 1 Set
-
Passive Source Seismic Sensor Borehole Seismic Sensor Node Seismic Sensor for Dam MonitoringUS$ 500MOQ: 1 Set
-
ARM FPGA Data Acquisition System Remote Reference MT Station IP Resistivity Imaging EquipmentNegotiableMOQ: 1 Set
-
4-20mA Water Level Transmitter Sewage Level Sensor Liquid Level SwitchNegotiableMOQ: 1 Piece
