The structural wire ropes supporting towers are constantly exposed to harsh climatic conditions throughout their service life. These wires move continuously due to the effects of wind and rain, while also bearing constant load. To ensure safety and prolong their lifespan, regular tension inspections and adjustments are essential for guy wire maintenance on cell towers, power lines, flare stacks, antennas, and masts.
Crosby Straightpoint COLT is a wireless online tension meter that features an extensive wire rope database and enables fast, accurate measurement of tensions up to 5,000 kg (approximately 11,000 lb) and for wire ropes up to 25 mm (approximately 1 inch) in diameter. Using Bluetooth, it allows for real-time tension measurement and recording via a dedicated smartphone app. Additionally, it automatically captures local weather conditions (temperature, wind speed, wind direction), and—when combined with GPS coordinate acquisition—enables logging of these reports directly on a smartphone.
Traditionally, monitoring wire rope tension in remote or hard-to-reach locations has been a challenging task. However, this issue is effectively addressed with the combination of the high-precision Crosby Straightpoint BOLT tension meter and the LoadConnect base station. BOLT can be permanently installed on wire ropes or cables, enabling real-time tension tracking. It is capable of measuring tension in up to 16 wire ropes, supporting loads of up to 10,000 kgf (approximately 20,000 lbf), and accommodating wire ropes up to 32 mm (approximately 1.25 inches) in diameter.
When integrated with LoadConnect, users can connect up to 16 BOLT devices, allowing for seamless remote monitoring from anywhere in the world via 3G/4G data transmission.
This enables autonomous wire rope tension monitoring, leading to improved efficiency and cost savings. Additionally, continuous monitoring enhances safety and supports preventive maintenance through trend and pattern analysis.
By integrating this technology into construction workflows, teams can enhance safety, improve efficiency, and ensure compliance with industry standards.
Products Used:
Crosby Straightpoint Clamp On Line Tensionmeter (COLT)
Crosby Straightpoint Bolt On Line Tensionmeter (BOLT)