Complete loading dock product line and services. Dock levelers, seals & shelters, lifts, and safety equipment. Installation and 24 hour emergency service.

Frequently Asked Questions

What loading dock equipment does American Door provide?
A complete loading dock product line: dock levelers (hydraulic and mechanical, pit and edge-of-dock), dock seals and shelters, dock lifts, and vehicle restraint systems, along with installation and 24-hour emergency service.

What’s the difference between an edge-of-dock leveler and a hydraulic dock leveler?
Edge-of-dock levelers, such as the MD-CH (hydraulic) and MD-CM (mechanical) Series, mount directly to the dock face and are ideal when pit leveler installation isn’t feasible. Our U-Series Hydraulic Dock Levelers operate at the touch of a button, with strategically welded steel beams and independent lip control for lower maintenance and faster cycle times.

What’s a dock lift, and when would I use one instead of building a loading dock?
The LoMaster Stationary Dock Lift is a heavy-duty hydraulic lift, pit- or pad-mounted, offering a safe alternative to building a full loading dock at roughly a third of the cost of a forklift, in capacities from 5,000 to 20,000 lb. The LoMaster Low Profile (S-Series) is a lower-cost, semi-portable option installed at the dock face on locating cradles and wear plates, in capacities from 4,000 to 6,000 lb.

How do vehicle restraint systems keep trailers secure at the dock?
The StrongArm ML10 is manually engaged and released with a single detachable control rod, reducing the risk of employee strain. The StrongArm SVR303 is ANSI MH30.3 tested, using 35,000 lb of hydraulic restraining force with dual-acting cylinders, and its Intelligent Positioning System communicates the restraint arm’s status through the dock’s integrated lighting.

What size door openings do your dock seals fit?
The Fixed Head Pad Dock Seal fits 8′ x 8′ openings and seals trailers 12′ to 13′ high on a typical 4′ dock. The Adjustable Head Pad Dock Seal fits 8′ wide x 10′ high openings and seals trailers 11′ to 13.5′ high on a typical 4′ dock.

Does American Door offer emergency service for loading dock equipment?
Yes. 24-hour emergency service is included alongside installation across our full loading dock product line.

Hydraulic Edge-of-Dock Leveler

The MD-CH Series edge-of-dock leveler from Blue Giant is a high-performance hydraulic system ideally suited for applications where pit leveler installation is not feasible or standard fleet bed heights are serviced at the loading dock.

The MD-CH Series is easily installed to the dock face, providing an efficient self storing docking unit, replacing cumbersome dock plates.

Available in rated capacity of 30,000lbs (13,636kg)

Mechanical Edge-of-Dock Leveler

The MD-CM Series edge-of-dock leveler from Blue Giant is ideally suited for applications where pit leveler installation is not feasible or standard fleet bed heights are serviced at the loading dock.

The MD-CM Series is easily installed to the dock face, providing an efficient self storing docking unit, replacing cumbersome dock plates.

Available in rated capacities of 20,000lbs to 30,000lbs (9,090kg to 13,636kg)

LoMaster™ Stationary Dock Lift

The LoMaster™ Stationary Dock Lift is a heavy-duty, permanently installed hydraulic lift built for high-volume ground-level loading and unloading. It can be mounted in a pit or anchored to a concrete pad, giving you a safe, efficient alternative to building a full loading dock — at roughly a third of the cost of a forklift, with a faster return on investment.

Available in rated capacities of 5,000 to 20,000 lb (2,273 to 9,091 kg)

StrongArm™ ML10 Mecanical Vehicle Restraint System

The manually operated StrongArm™ ML10 is engaged and released by a single detachable control rod. Because no bending or lifting is required, the risk of employee strain or injury is significantly reduced.

Mechanical Dock Leveler

Designed for demanding applications. Delivering maximum efficiency and performance.

StrongArm™ SVR303 Hydraulic Vehicle Restraint System

ANSI MH30.3 tested and approved, the StrongArm™ SVR303 is a low-profile, non-impact design with a rotating arm that seeks a trailer’s ICC bar via a patented, switchless technology.

Once engaged, it uses 35,000 lb (15,909 kg) of restraining force to secure the truck to the dock. Dual-acting hydraulic cylinders prevent lock-up and release problems.

The Intelligent Positioning System (IPS) constantly communicates the location of the restraint arm via a network that enables the integrated lights communication system to accurately display safety conditions at the loading dock.

U-Series Hydraulic Dock Leveler

Blue Giant U-Series Hydraulic Dock Levelers are high-performance systems that operate at the touch of a button. Strategically welded steel beams maximize deck strength and improve product longevity.

Hydraulic deck cylinders increase operating efficiency and reduce maintenance requirements, resulting in a lower cost of ownership compared to mechanical dock levelers. Independent lip control is available for all models, decreasing both cycle time and energy use. Biodegradable oil available.

Superior quality, ease of operation, and advanced safety features make the Blue Giant U-Series Hydraulic Dock Leveler an ideal choice for increased productivity at the loading dock.

Fixed Head Pad Dock Seal

Designed to suit 8′ x 8′ door openings, the BGDSF creates a tight, energy-efficient seal that keeps the loading dock area clean and safe while cargo handling takes place. It is a recommended solution when full access to the back of the trailer is not required.

After the trailer is positioned at the dock, two side pads and one head pad, all constructed from 99% memory foam, eliminate the gap between the building wall and the vehicle. Standard units seal trailers 12′ to 13′ high on a typical 4′ dock height.

LoMaster™ Low Profile Dock Lift

In the event you find the cost of forming a concrete pit/pad expensive, an economical solution is a LoMaster™ S-Series Semi-Portable Dock Lift. The unit is installed at the dock face and mounted on locating cradles and wear plates. With its extremely low profile, the LoMaster™ S-Series provides added versatility for ground level loading or unloading operations.

Available in rated capacities of 4,000lbs to 6,000lbs (1,818kg to 2,727kg)

Adjustable Head Pad Dock Seal

Designed to seal 8′ wide x 10′ high door openings that accommodate a broad range of trailer heights. Two foam side pads close the gap between the building wall and the trailer while an adjustable foam head pad creates a tight seal at the top.

A torsion spring with an integral follower curtain ensures airtight protection throughout the cargo handling process. Standard units seal trailers 11′ to 13.5′ high on a typical 4′ dock height.

We custom build solutions according to your specifications and needs