Model STSQ4A maximum weight 4000Kg Maximum lifting height 20-22m Power Engine Model ZS24 ZS30 18.7 22Kw Chassis type ST4-I Lifting speed 26 (52) m / min rotational speed of 2.8 / min travel speed ≤50Km / h Outrigger span 3.2 * 3.8m Dimensions 7.2x1.9x2.63m often good 25 machine clutch double bridge head JAC 6700 40 130 single-stage pump gearbox optional components: 30 diesel Cab / operating room 5 * 5m arm Jining three stone crane company specializing in the development , design and production of small cranes, cranes, auto cranes, construction cranes, civil cranes, three tons of small crane, four tons of small crane, 5 tons of small crane, 6 tons of small crane, 7 tons of small crane, 8 tons of small crane, 10 tons of small cranes and other with low cost, small size, attractive appearance, high degree of automation, safe, reliable, low cost advantages. Is ideal for lifting equipment construction company, precast factory, building materials market, municipal construction, landscaping, stations, terminals and field operations, as well as individual rental households preferred lifting machinery. The company's small crane with a first-class quality, good reputation, quality of service, sold nearly 30 provinces, municipalities and autonomous regions and exported to Europe and other countries. All the products are China People's Insurance Company to provide quality insurance. Three stone crane features: 1, full hydraulic transmission, electromechanical dual-use, safe and reliable, low labor intensity, high efficiency; 2, with seven sets of security lock (valve); 3, lifting reel normally closed hydraulic brake, configurable independent hydraulic lifting winch; 4, the arm and the important structural parts are made of low-alloy steel plate, reducing the weight of the crane, the crane improve performance; 5, the arm cold forming, rectangular, hexagonal structure, give full play to the material mechanical properties; 6, hydraulic cylinder telescopic boom, work more safe and reliable; 7, the installation of night work lights, extended working hours; 8, limit the use of telescopic crane marking line and alarm double insurance; 9, Optional front and rear cab and three-phase electrical work; 10 crane optional torque monitor height limiter; 11, are equipped with cranes radiators, more conducive to summer high temperatures; 12, the plating process used in all hydraulic lines. Three stone crane promise: absolutely give you the lowest price, high quality service. You are satisfied with the service is our eternal pursuit! Three stone crane commitment: not afraid of crane brand names, comparison test result. Good contrast crane afraid, afraid than quality, than the price is not afraid, not afraid of more than three stone crane service commitment: to give customers the best quality and the lowest price, the most perfect after-sale, customer expectations and satisfied. Advantages: This product is the first approved by the national quality inspection agency for small cranes, driving more comfortable, safe. The product announcement by the national vehicle notices, vehicle management throughout the country can be listed (B2 large yellow cards), and the acquisition costs and other operating procedures Shipping, product light and flexible, inexpensive and adaptation for use in rural development and urban fringe ???