Dual role of Jack, two-loop jack, large-tonnage hydraulic jacks
100T travel the 490 of 300 itself
100T own high 390 Stroke 200
50T own high 490 Stroke 300
Its high-stroke 200-50T 390
Its high-stroke 300 490 30T
Its high-stroke 200-30T 390
Its high-stroke 300 455 20T
20T own high 405 Stroke 250
10T trip of 300 itself high 455
10T own high 405 Stroke 250 |
