... with the most advanced technologies in the world, including double fastline, double direction telescoping cylinder, abs braking system, air tong type ... high strength material, new style cab and ABS braking System. Double drum drawworks, double fastline, air tong type auxiliary brake. Mast base and ... s(m/s) 5.25(1.6)(single drum)10.50(3.2)(double drum)Overall dimensions in traveling condition ft(m)57 ...