產(chǎn)品型號:
星散式液壓千斤頂?shù)募?xì)致介紹:
液壓千斤頂工作原理
液壓千斤頂工作原理是扳手往上走帶動小活塞向上,油箱里的油通過油管和單向閥門被吸進(jìn)小活塞下部,扳手往下壓時帶動小活塞向下,油箱與小活塞下部油路被單向閥門堵上,小活塞下部的油通過內(nèi)部油路和單向閥門被壓進(jìn)大活塞下部,因杠桿作用小活塞下部壓力增大數(shù)十倍,大活塞面積又是小活塞面積的數(shù)十倍,有手動產(chǎn)生的油壓被擠進(jìn)大活塞,有帕斯卡原理知大小活塞面積比與壓力比相反。
QF型星散式液壓千斤頂
型號 | 缸徑 mm |
活塞桿徑 mm |
額定壓力 MPa |
起重力 噸 |
行程 mm |
形狀尺寸mm | 聯(lián)接尺寸mm | |||
外徑 | 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 |