2-ringing from the car, from the car to a smooth, by gear acceleration. Conversion time lifting mechanism between each file is 1-2S; each file conversion time is running mechanism between the 3S or more; 3, when the first class of lifting objects, bucket crane, you should first object hanging from the ground 0.5m, then down, in the decentralization process objects, you should first test the brake is reliable, then normal operation. 4, prohibiting overloaded. For objects close to the rated load application test in second gear hanging, if not lifting, indicating the weight of the object exceeds the rated load driving, not quickly pull to upshift direct lifting. 5. When lifting objects, prevention of sudden lifting. 6, lifting the ban buried in the ground or condensation in the ground, port cranes, as well as vehicles, equipment is hooked up to the object, Hegang crane to prevent the rope to pull off. 7, prohibit the oblique, oblique hanging. Because Stayed would object to swing off the rope groove. The operator must strictly abide by safety technical operation, and manipulate their own cranes to achieve a comprehensive understanding of their performance, structure, principle, and master their operating methods and techniques. To shift the program in strict accordance with the equipment inspection, maintenance and record, identify problems and timely feedback to inform the maintenance department repair. Empty exercise double girder crane operator drivers should have the following requirements: 1. The operator must be in good health, crane cable, 18 years of age, visual acuity (including corrected visual acuity) at 1.0 or more, no color blindness, hearing can meet the requirements of specific operating conditions. 2. The operator should be familiar with safety rules and master the safety precautions. 3. The operator should be familiar with air operated double girder crane of the basic structure and performance. 4. The operator should be familiar with the role of double girder crane safety devices, acquire the appropriate knowledge of lifting operations. 5. A driver shall hold special types of operating permits, non-operating non-drivers. 6.? All drivers are required to attend special equipment to do the job exam training, the equipment to do the assessment and only by filing a separate operation. Hegang crane crane deceleration _ _ Heavy generous generous by heavy machinery Co., Ltd., Henan Province. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!