产品型号:
星散式液压千斤顶的细致介绍:
液压千斤顶工作原理
液压千斤顶工作原理是扳手往上走带动小活塞向上,油箱里的油通过油管和单向阀门被吸进小活塞下部,扳手往下压时带动小活塞向下,油箱与小活塞下部油路被单向阀门堵上,小活塞下部的油通过内部油路和单向阀门被压进大活塞下部,因杠杆作用小活塞下部压力增大数十倍,大活塞面积又是小活塞面积的数十倍,有手动产生的油压被挤进大活塞,有帕斯卡原理知大小活塞面积比与压力比相反。
QF型星散式液压千斤顶
型号 | 缸径 mm |
活塞杆径 mm |
额定压力 MPa |
起重力 吨 |
行程 mm |
形状尺寸mm | 联接尺寸mm | |||
外径 | 高度 | c | d | e | ||||||
QF20T-12.5 | 63 | 45 | 63 | 20 | 125 | 95 | 247 | 50 | 4-M10 | 2-M8 |
QF20T-16 | 160 | 282 | ||||||||
QF20T-20 | 200 | 322 | ||||||||
QF32T-12.5 | 80 | 55 | 63 | 32 | 125 | 105 | 268 | 60 | 4-M12 | 2-M8 |
QF32T-16 | 160 | 303 | ||||||||
QF32T-20 | 200 | 343 | ||||||||
QF50T-12.5 | 100 | 70 | 63 | 50 | 125 | 135 | 263 | 70 | 4-M16 | 2-M8 |
QF50T-16 | 160 | 298 | ||||||||
QF50T-20 | 200 | 338 | ||||||||
QF100T-12.5 | 140 | 100 | 63 | 100 | 125 | 175 | 291 | 110 | 4-M20 | 2-M10 |
QF100T-16 | 160 | 326 | ||||||||
QF100T-20 | 200 | 366 | ||||||||
QF200T-12.5 | 200 | 150 | 63 | 200 | 125 | 250 | 321 | 160 | 4-M24 | 2-M20 |
QF200T-16 | 160 | 356 | ||||||||
QF200T-20 | 200 | 396 | ||||||||
QF320T-20 | 250 | 180 | 63 | 320 | 200 | 315 | 427 | 220 | 4-M24 | 2-M24 |
QF500T-20 | 320 | 250 | 63 | 500 | 200 | 395 | 475 | 280 | 4-M24 | 2-M24 |
QF630T-20 | 360 | 280 | 63 | 630 | 200 | 450 | 536 | 300 | 4-M24 | 2-M24 |
QF800T-20 | 400 | 320 | 63 | 800 | 200 | 550 | 577 | 400 | 4-M24 | 2-M24 |