70 Ton Pick and Carry at 10' Thru 360 Degrees! 70 Ton Ball, Aux Winch and Much More! Equipped With: 111' Main Boom 30 Boom Extension 20 Jib Aux Boom Head Aux Winch 12 Ton Headace Ball 70 Ton Hook Block Picking and walking with heavy, bulky and awkward loads like power towers is a challenge for most cranes and crane operators. To complete the job safely and efficiently, you need a crane with very low center of gravity and minimal counterweight to minimize backward tilting moment. When combined with full pick-and-carry capacity, minimum ground bearing pressure, maximum stability, strong, rigid structures and fine precision load control the Mantis becomes the ideal transmission line construction tool.