Yunnan crane QD, QD cranes, lifting gravity provided by Crane Co., Ltd., Henan Province gravity. Road Zhiyuan, temper forward. Gravity Henan Province Crane Co. (www.zlqzj.com.cn) strives to be and you win, symbiosis, strategic partners to move forward, the more determined to become the machining of the most influential business, and you leap together to succeed ! Note: For pricing, please provide the following parameters: Starting weight lifting height span crane crane operation running speed rail beam model specifications using a power service, the Company's products shelf life of 12 months. Second, if the quality of the warranty period, the company according to the provisions of the "Three Guarantees" service. Third, after receiving user notification about product quality problems, the officer immediately dispatched to the scene to deal with problem solving. Fourth, according to user requirements, to provide free technical advice Ningxia QD crane, guidance equipment commissioning and problems associated with the product. Five service personnel guarantee to do serious, thoughtful, thorough treatment of issues related quality QD crane, allowing users to purchase rest assured, at ease with the machine. Six, is the company's product quality problems 1, Product Specifications: Product Name double girder overhead crane specification model QD type 5 ~ 100t span of 10.5 ~ 31.5m lifting height 6-16m hoisting speed 2.3 ~ 19.7m / min trolley running speed 20m / min carts running speed 26 ~ 44.6m / min (to speak) 36 ~ 111m / min (air operated) Applications: This product is widely used in factories, warehouses, material lifting different occasions goods prohibited applicable in explosive, corrosive media environments. Working environment temperature -25 ℃ ~ 40 ℃, working-level A5 ~ A6. 3. Picture: double girder overhead crane main parameters: Starting weight: 5 to 10 tons crane Shaanxi QD, 16 / 3.2 and 50/10 tons, 75 / 20-100 / 20 tons, 100/32 tons 125/30 ~ 250/50 tons, 300/40 tons, 350/75 tons, 400/80 tons, 600/150 t Span: 10.5 to 31.5 meters, 13 to 31 meters. Lifting height: 6 to 22 meters. Advantages 1. Girder with high quality steel Q235 or Q345. 2. Motor protection class IP54, F class insulation, with overload protection device. (Optional) 3. Gear reducer, using helical gears, lubrication can be done automatically. 4. Crane operation is controlled by a cam control, the cab driver, lorry crane QD Mobile Hong Kong, more convenient position clear control of the goods. 5. Higher operating level: A5 ~ A7, work closely to meet customer demand. 6. The speed with frequency control, so that goods safer and more precise movement and landing. Security 1. From the weight of limiter 2. Polyurethane buffer 3. Travel limit switch 4. Voltage protection function 5. Emergency Shutdown System 6. Height limiter