Used internal threading machines

Consider the rig's age, operational hours, condition, and the type of drilling it is designed for. Check for maintenance records and inspect the rig for any signs of wear or damage.

Use a specialized heavy machinery transport service. Ensure the rig is properly disassembled, secured, and protected during transit to prevent damage.

Regular maintenance includes checking and replacing fluids, inspecting and lubricating moving parts, and ensuring all safety systems are operational. Follow the manufacturer's manual for detailed maintenance intervals and procedures.