Features of crane QY70K5D_1:
(1) Ultra-long boom, ultra-high performance: Breaking through the traditional limit, creating the strongest boom with 70-ton double-cylinder rope row, 50.5-meter main boom, and comprehensively leading lifting performance;
(2) Super surging power system, unimpeded driving: off-road four-axle special G-type chassis, equipped with low-speed high-torque power transmission system, taking into account low-speed climbing performance and high-speed transition performance, maximum climbing ability 45%, maximum driving speed 90km/h;
(3) Super load-bearing capacity, efficient transition: high-load frame, two-stage H-shaped outriggers and high-strength tires, 17t full counterweight, short-distance heavy-duty transition;
(4) Proprietary compound control technology, higher efficiency: G-generation dual-variable pump + valve post-compensation load-sensing system, excellent hoisting operation micro-movement and operation smoothness, industry-leading operation efficiency, realizing the perfect economic efficiency and precise control Combine.