Professional Answer: Choosing the right heavy cable pulling equipment from Ningbo Changshi is critical for project safety and efficiency. You should always consider these factors:

• Pulling Capacity: Ensure the equipment's maximum pulling force is rated well above your project's calculated requirements.

• Rope Capacity: Check the machine's ability to hold the required length and diameter of the pulling rope.

• Bullwheel Diameter: For high-voltage or delicate cables, a larger diameter bullwheel on the puller or OHTLstringingequipment.com/Hydraulic-Conductor-Tensioners.html target='_blank'>Tensioner is crucial to maintain the minimum bending radius and prevent cable damage.

• Control Systems: Look for equipment with advanced features like real-time tension monitoring and variable speed control, which are vital for a safe and controlled pull.