Kazakhstan’s national oil and gas pipeline network crosses hundreds of kilometers of sparsely populated desert and steppe terrain. Many segments are located far from major settlements, with limited road access and minimal human presence. These long-distance corridors face increasing operational risks, including:
- Unauthorized excavation near the pipeline right-of-way
- Illegal tapping activities
- Unidentified vehicles entering restricted zones
- Lack of visibility during night-time or sand-storm conditions
To enhance early detection and reduce the dependence on physical patrols, the operator initiated a modernization program based on long-range electro-optical monitoring platforms.
① Desert Climate Variability
Pipeline segments experience temperatures ranging from –25°C in winter to over 40°C in summer, combined with dry winds that cause sand accumulation and mechanical abrasion.
② Long Linear Distances
Each monitoring tower must cover 1–3 km of pipeline corridor to reduce infrastructure density and associated maintenance efforts.
③ Minimal Human Presence
Because many sections are difficult to access, the surveillance system must maintain 24/7 stable operation with very few service visits.
④ Day–Night Security Requirements
The operator required a solution capable of identifying:
- Human or vehicle intrusion
- Excavation traces
- Hotspots or thermal anomalies
- Movements that could signal potential tampering
These conditions surpassed the capabilities of conventional PTZ domes.
After evaluating several international platforms, the engineering team selected the ZIWIN Heavy-Duty Pan Tilt Unit due to its mechanical robustness and long-range control precision.
System Features Implemented:
- High-torque servo motors ensuring consistent rotation in crosswind environments
- Support for dual-sensor payloads (visible + thermal) for continuous day-night operation
- 0.01° preset accuracy (optional) enabling precise repeat-path inspections
- Fully enclosed IP66-rated housing with sand-resistant structural design
- Working temperature range –30°C to +60°C, suitable for desert climate
- Reinforced cable routing and corrosion-resistant interfaces for outdoor pipeline towers
Deployment was carried out on steel monitoring towers positioned along a high-priority pipeline segment.
Installation tasks included:
- Mounting the PTU and optical payload on elevated platforms
- Pipeline-axis alignment to ensure coverage of the entire right-of-way
- Waterproofing and UV-resistant cable protection
- Integration with the operator’s SCADA-linked monitoring infrastructure
- Testing automated patrol routes and alarm triggers
Despite high afternoon winds—typical in the Kazakh steppe—the PTU demonstrated stable mechanical movement with no jitter or backlash during long-range sweeps.
① Long-Range Visibility Improved
Each tower now provides up to 3 km of linear monitoring, reducing required installations and enabling earlier anomaly detection.
② Night-Time Intrusion Detection Enhanced
Thermal imaging combined with precise PTU scanning allows operators to recognize:
- Approaching vehicles
- Human activity near buried pipelines
- Unusual heat signatures associated with pipeline stress or leakage
③ Patrol Frequency Reduced by ~40%
Operational teams now conduct targeted visits only when anomalies are flagged by the monitoring node.
④ High System Uptime Under Harsh Conditions
The PTU performed reliably during extended heat and sand exposure, with no rotation failures or drifting reported.
“The ZIWIN PTU gives us stable long-range coverage even in the desert. Its scanning precision is critical for protecting remote sections of the pipeline.”
— Pipeline Security Engineer, Kazakhstan
- Designed for linear corridor surveillance
- Stable under crosswinds common in open steppe terrain
- Compatible with long-range zoom + thermal sensors
- High-precision control for repeated inspection patterns
- Reliable for unattended deployments in isolated regions
For oil & gas corridor protection, desert-based surveillance, border monitoring, or long-range EO/IR systems, ZIWIN provides tailored PTU solutions engineered for demanding field conditions.
Email: sales@ziwincctv.com
Website: www.ziwincctv.com