W194N11481 McCormick Dr., P.O. Box 309, Germantown, WI 53022(800) 643-5424

HM Series Mechanical Leveler

Pit Style Mechanical Dock Leveler


When size does matter, choose Poweramp’s® HM Series heavy-duty mechanical loading dock leveler. With 29 inches of direct rear hinge support and a high-strength deck constructed of a combination of structural steel “C”  channels and “I” beams, the HM Series provides exceptional structural superiority for heavy-duty applications.


HM Series Levelers come in 6’, 6’6”, & 7’ standard widths and 6’, 8’, & 10’ standard lengths. Other lengths may be available. Standard capacities for the HM Series are 30K, 35K, 40K,45K, & 50K CIR (Comparative Industry Rating).

CleanSweep frame

The CleanSweep frame provides Easy periodic clean up, maintenance and inspection and is standard on the HM leveler and optional on the CM and LMP models

Extended range, float barrel hold down

Designed to operate under extreme float conditions common with "air ride" suspension trailers. Provides finger tip release of the leveler making storing the unit a snap.

Four sided box construction

Stronger more durable four sided box construction

Lip drive positive lip extension (TM)

Reliably extends the leveler lip and restricts its decent until walk down is performed.

Piano Style front and rear hinges

Piano style hinges provide the strongest support and connection between the leveler deck and frame. Increasing the life of the leveler and reducing maintenance.

Pull chain activation

A simple pull of the chain ring located in the leveler deck raises the unit for use

HM-66 6' x 6'
HM-68 6' x 8'
HM-610 6' x 10'
HM-656 6'6" x 6'
HM-658 6'6" x 8'
HM-6510 6'6" x 10'
HM-76 7' x 6'
HM-78 7' x 8'
HM-710 7' x 10'


15,000 / 30,000
17,500 / 35,000
20,000 / 40,000
22,500 / 45,000
25,000 / 50,000

Mechanical Operation

Loading Dock Measuring

HM Series Mechanical Leveler Overview

Poweramp Leveler Overview

Want to know more about the HM Mechanical Dock Leveler?  Request a Quote today.

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