Shapoli & Shaft Power Torque Meter Service

We are providing complete calibration, commissioning and troubleshooting services for shaft power and torque measurement systems.

🔧 Dry-Dock and Overhaul

During dry-dock periods or major overhauls, torque-meter systems are often dismantled.
Our experienced marine engineers specialize in re-calibration of these systems, restoring full operational accuracy and performance verification for each shaft line.

🌍 Why Choose Yalova Marine Services

  • OEM-compliant calibration and re-commissioning procedures

  • Fast response during dry-dock or alongside operations

  • Proven expertise in Turkey, Italy, Spain, Germany, and the Netherlands

  • Experienced engineers with certified torque-meter training

What Is Shapoli?

Shapoli is an advanced shaft power and torque measurement system designed to monitor engine efficiency and propulsion performance in real time.
It continuously measures shaft torque, RPM and power output, enabling shipowners to:

  • Track and optimize fuel efficiency

  • Detect performance deviations early

  • Reduce operational costs through data-driven maintenance

⚙️ How the Shapoli System Works

The Shapoli system employs strain-gauge technology to sense torsional strain on the propeller shaft.
These values are processed through the SP-A1 and SP-A2 interface cards, transmitted to the signal conditioning unit, and displayed as real-time readings on the bridge or engine control room display.
Proper calibration after any shaft removal, alignment, or overhaul is critical to guarantee precise torque and power measurements.

🚢 Brands We Service

We provide professional calibration and service support for all major torque-meter and shaft-power brands:

  • Chris-Marine

  • Datum Electronics

  • Kyma-Danelec

  • VAF Instruments

  • Mac System Solutions