Heavy Duty 4-Post Lifts

18,000 - 40,000 lb.

PKS offers Heavy Duty 4-post lifts ranging from 20,000 lb. to 40,000 lb. weight capacities, suitable for long commercial vans, utility vehicles, buses and freight trucks.  PKS Heavy Duty 4-Post Lifts with capacities of 30,000 lb. or more are ALI Gold certified. Customize yours with our numerous options and accessories to meet all your needs.

  • Four direct drive hydraulic cylinders (one on each post) – no load bearing cables.
  • Electrically operated with cables providing lateral equalization.
  • Constructed of maintenance free Structural Steel.
  • Solid steel pulleys with sealed steel roller bearings.
  • Two 3HP motors available in a range of voltages to suit your needs.
  • Mechanical, Multi-position Safety locking legs on each post.
  • Dual-valve leveling for smooth equalizing.
  • Front & Rear wheel stops
  • Wide flange beam runways made with diamond plate.
  • Gradually angled approach ramps made with diamond plate.
  • Optional Open Front PLC Controlled Design offers cross-beam free construction.
  • Available with Recessed Alignment Equipment (Radius Plates & Slip Plates).
  • 24 to 30” wide runways with lengths from 24 ft. to 40 ft. (Runway lengths are available in one ft. increments for the perfect fit).
  • Available with “wheels-free” bridge jacks used to raise vehicle’s tires off the platform for a quick wheel, brake and axle service.
  • Extended ramps can be ordered for lower vehicles.
  • Optional LED runway track lighting available.
Download Specs (PDF)

Available Accessories:

7,500 lb. Capacity Per Plate. Sold as a Pair. Slip Plates Not Included.

15,000 lb. Capacity Per Plate. Sold as a Pair. Slip Plates Not Included.

Allows for Frame Pickup on Locations Found Over the Runways

5° approach angle instead of standard 9°

PK18-4, PK20-4, PK30-4, PK35-4, PK40-4, PKSC 20 TO PKSC40

Air Line Fittings, with Bulkhead Fittings for Runways

Comes with two pairs of LED lights. Two Lights Per Runway.

Comes with three pairs of LED lights. Three Lights Per Runway.

Comes with four pairs of lights. Four Lights Per Runway.

Contains Two Air Cylinders, Directional Valve and Hose. PK20-4 TO PK40-4, PKSC20 TO PKSC40

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