The 12 ton truck mounted crane is the most frequently used model in the market. It is a medium-sized truck-mounted crane. It can lift 12 tons when the boom is not extended, the full boom can reach 14.8 meters, and the lifting weight can reach 1.7 tons. It is matched with Sany brand cranes. When operating, the boom is an extended boom, which can extend farther, and can operate multiple lifting actions at the same time, with fast lifting speed and higher work efficiency.
Sany 12 ton truck mounted crane is equipped with four-section booms as standard. Crane model: SPS30000, adopts polygonal boom body. The whole boom weighs 4200kg. Compared with other cranes of the same tonnage, it is lightweight and light. The vehicle’s own weight is controlled within the range permitted by the national announcement, and the home is not affected.
The boom length is 5.4 meters when the boom is not extended, and the boom length is 14.8 meters when the boom is fully extended. The lifting height can reach 16.5 meters. It can lift 1.7 tons when extended, and the hydraulic system of the boom has a flow rate of 70L/min, which can meet the flow demand for joint operation.
The lifting speed is fast, the luffing angle can reach 75 degrees, 360 degrees full rotation, both forward and reverse directions. The full extension of the front legs can reach 6 meters. Regarding the span of the front legs, the greater the tonnage of the crane, the greater the span of the legs.
The operation of the SANY 12-ton truck-mounted crane must strictly follow the operating instructions of the crane. Regarding how long the boom can lift multiple times, there are obvious lifting parameters on the boom.
Different booms have different Lifting weight at the elevation angle will also be different. When the SANY 12-ton crane is fully extended, the boom length is 14.8 meters, the horizontal direction can lift 1.7 tons, and the boom is fully extended. When the elevation angle is 30 degrees, it can lift 1.95 tons and the elevation angle is 75 degrees. It can lift 4.2 tons.
