HD-M 1000
Heavy-Duty Dock Door
BrochureProduct Data SheetArch SpecsShop DrawingWarranty
Ideal for no-nonsense dock areas in distribution, commercial, and manufacturing applications, the HD-M 1000 provides fast and reliable 4.5:1 manual chain hoist operation and impact release performance.
Suitable for applications up to 10 feet wide and 12 feet high, the inboard spring assembly has a 25,000 cycle rating, which easily accommodates low cycle door openings.
A sleek profile requires just 5.25” for the guide tracks allowing for easy installation, and with no guide gap maintenance required, overall required maintenance is minimal.
Product Highlights
Feature | Details | Rating |
---|---|---|
High Speed | (manually operated) | Not applicable |
Low Maintenance | Manual chain drive, 25K cycle counterbalance spring | |
Impactability | Break-away | |
Max/Min dimensions | 8'-0" up to 10'-0" wide 8'-0" up to 12'-0" high | Not Applicable |
Warranty | 2 year - Limited lifetime on rubber curtain |
Door Construction
The industry leader in innovative door technology
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Inboard Counterbalance Spring
All spring components are contained inside the door header barrel. This inboard 25,000 cycle rated torsion spring design makes it easy to install and protects it from the dirt and damage of daily operations. This design ensures low maintenance and reliable operation.

Rubber Curtain Material
Tough and reliable, Hörmann’s fiber-reinforced rubber curtain materials perform in the most extreme industrial environments the likes of mining, composting, and waste management. It effectively contains odors, stands up to corrosive applications, and can withstand vehicle impact undamaged, as the door is easily reset and functioning again within minutes.
Product Features
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NEWGEN® aluminum guides
The patented NEWGEN® guide has been a key element of Hörmann’s rubber door rugged reliability for the past two decades. Extruded aluminum guides ensure consistent curtain release when the door is impacted while significantly reducing reset time and cost since no guide gap maintenance is required.

Aluminum pivoting bottom bar for easy reset after an impact
Hörmann’s patented pivoting aluminum bottom bar is featured on the full-line of new HD SERIES doors. This innovative and aesthetically pleasing design performs dependably in all types of environments, including those with high wind, without the need for a traditional wind bar.
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Galvanized Mounting Angles
The new HD SERIES door galvanized steel mounting angles are light and easy to install and are a strong backbone for our rubber doors.
Colors
Unbeatable Warranty
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A manual-drive, spring counterbalanced design with standard 25,000 cycle springs provides a dependable, manual door system. Competitive models have springs with a 20,000 cycle capability as standard, and higher cycle springs are optional add-ons.
This model comes with:
- Limited lifetime warranty on the rubber curtain.
- 2 years on all other mechanical components.