Aerial work platform becomes more and more popular because it brings enormous convenience to municipal, fire working, industrial, agriculture and house hold use. Hengli provide these machines with telescopic, boom, outrigger, jib and jack cylinders

Hengli take safety as a primary consideration when design cylinders, we also cooperate with customer to develop most suitable cylinders for special machine. To ensure safety, we will make precise calculation and put sufficient safety factor on key components. At the same time, we do weight optimization by using high strength material and improved structure design. We also have rich experience in designing  single or multiple stage telescopic cylinders with internal oil supply and counter balance lock valves.