The Condux WDR505 Hydraulic Underground Pulling Trailer provides up to 9,000 lbs of continuous pulling force. Designed for installing underground cable, the WDR-505 is completely self-contained and transports easily from jobsite to jobsite. Industry leading features like antiwist rope and modular extension arms make the WDR-505 the most advanced puller in the market today. An advanced electronic information system is also available for monitoring and documenting vital pulling functions.