Analysis of Hydraulic Lifting System and Design of Cylinder for the New 450t Schnabel Car
The hydraulic lifting system of 450t schnabel car is more complex variable geometry mechanism. A simple technique for solving variable geometry mechanism is presented. The technique is based on energy conservation principle of hydraulic lifting process. The lifting principle and geometrical models are analyzed and formulated. The lifting pressure is calculated. The static strength design and bulking stability checking are introduced for cylindrical pressure cylinder. Results show that the maximum rated oil pressure meets cylinder lifting requirement, the static strengths of cylinder and piston reach lifting safety and reliability, and anti-bulking stability can be guaranteed under the loading and working conditions.
Heavy duty freight 450t schnabel car Cylindrical pressure cylinder Transportation
Yong-hua Li Wen-zhong Zhao Chun-ge Nie
School of Mechanical Engineering, Dalian Jiaotong University, Dalian, Liaoning 116028, China School of Traffic and Transportation, Dalian Jiaotong University, Dalian, Liaoning 116028, China
国际会议
沈阳
英文
871-875
2010-07-28(万方平台首次上网日期,不代表论文的发表时间)