| MODEL | CAPACITY (TON) | MIN.HT. (MM) | MAX.HT. (MM) | RAM TRAVEL(MM) | AIR PRESSURE(Mpa) | G.W. (KG) | N.W. (KG) | PACKAGE SIZE (CM) | QTY/20'CY (PCS) |
| OY4802 | 22 | 230 | 430 | 115 | 0.75-0.85 | 39 | 38 | 65 x 35 x 30 | 400 |
OY4802 22Ton Professional Air Hydraulic Service Jack serves workshops that regularly lift medium and heavy trucks, buses, and large commercial vehicles. Moving from an 8-ton to a 22-ton floor jack represents a qualitative jump in structural requirement, and this model meets that challenge with a heavier frame, larger-diameter cylinder, and higher-flow air booster system.
The lifting range spans 220–430 mm, providing enough vertical travel to clear the high ground clearance of trucks and reach the axle height of fully-laden commercial vehicles without requiring supplementary stands to extend the lift height before positioning safety stands. This range makes the OY4802 genuinely self-sufficient for most commercial vehicle service scenarios.
The long-arm trolley chassis improves mechanical advantage compared to a vertical bottle-jack design, allowing the operator to position the saddle under a distant jacking point without wheeling the entire jack body under the vehicle. This is a critical ergonomic benefit when working with large-wheelbase trucks where jacking points are far from the vehicle perimeter.
At 39 kg gross weight, the jack requires a two-person lift or a hand trolley for long-distance workshop movement, but this weight reflects the heavy-gauge steel and oversized components required to operate safely and reliably at 22-ton capacity under daily commercial use.
2026-06-18
Industry News 
2026-06-18
Industry News 
2026-06-18
Industry News 
2026-06-18
Industry News 