DLM or Dock Leveler Manufacturing is a division of Systems Inc., and was acquired by the company in 1994. As part of System Inc.'s network of companies, they have a nationwide presence as a leading dock equipment provider. DLM offers pit style dock levelers with either mechanical, hydraulic, or air powered systems. For the hydraulic and air powered levelers, they have barrier lip safety options. In addition to pit levelers, mechanical and hydraulic edge-of-dock levelers are also available. Another economical dock solution available is DLM's top-of-dock levelers. These offer dock efficiency at a fraction of the cost of a pit leveler. Safety is also important to DLM, with a full line of safely products. They offer vehicle restraints, a dock communication system called Dock Alert, and safety barriers.
Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.
Shelves packed with every part you need to fix your doors.
Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.