Shop Equipment

  • Portable Air Over Hydraulic Jack


    The Stertil-Koni SKB25-2 is high quality, truly portable service jack that’s comfortable in a multitude of settings. Weighing in at only 60 lbs., this lightweight, two-stage workhorse has 25/10 ton capacity and is right at home in the shop or on the road. The ultra-portable design incorporates a 21.6” handle that folds for easy transport. Ideal for mobile service applications, the SKB25-2 also offers a wall-mounted bracket to allow secure storage while on the road.

  • Air Over Hydraulic Jacks for All Your Ground Support Equipment Needs


    Running an airline on time requires superior Ground Support Equipment (GSE) and Steril-Koni is here to help. As the leader in heavy duty vehicle lift, we have a dedicated portfolio of robust, highly engineered air-over-hydraulic jacks for all GSE lifting situations – from small portable lifting requirements to efficiently raising powerful pushback tugs.

  • Air Over Hydraulic Jack Models

    1.      Model S25-1, a single-stage jack for vehicles and machinery with a capacity of 55,000 lbs.

    2.      Model SK25-1H, a single-stage jack for agricultural contractor machinery, trailers, and other high clearance applications, with a capacity of 55,000 lbs.

    3.      Model SK25-2, a two-stage versatile hydraulic jack for buses and trucks with a capacity up to 55,000 lbs.

    4.      Model SK40-4, a four-stage jack for ultra-low transit vehicles with a maximum capacity up to 88,000 lbs.

    5.      Model SK50-3, a three-stage high capacity ergonomic jack for low-clearance vehicles with a maximum capacity up to 110,000 lbs.



Our accessories from Stertil-Koni are engineered to complement our wide range of lift models and provide maximum performance, durability and safety. Each lift category has its own selection of accessories designed for ease-of-use and increased productivity.

Hoffman Services is proud to distribute for Stertil- Koni, one of the world’s leading lift manufacturers and suppliers. Stertil-Koni has an impressive and comprehensive range of lifts to suit a variety of situations including mobile lifts, wireless lifts, in-ground lifts, 4-post lifts, 2-post lifts and many accessories.