Dorman® Hydraulic Floor Spring DM-84D – Polish (PSS)
The Dorman® DM-84D Polish (PSS) Hydraulic Floor Spring is designed for medium to heavy-duty glass and steel doors. Featuring a premium mirror-polished stainless steel finish, it delivers smooth hydraulic door control, superior durability, and reliable long-term performance for commercial and residential entrance systems.
Technical details
- Product NameDorman® Hydraulic Floor Spring DM-84D – Polish
- BrandDorman®
- ModelDM-84D
- Product TypeHydraulic Floor Spring
- MaterialPressed Iron
- FinishPolish (PSS)
- ColorMirror Stainless Steel
- Door Opening90°
- Door TypeSteel Doors / Glass Doors
- Glass Thickness8–12 mm
- Closing ForceEN3 / EN4
- Closing Torque (0°–4°)20 N·m / 25 N·m
- Maximum Door Width1000 mm / 1200 mm
- Maximum Door Weight100 kg / 120 kg
- Closing SpeedAdjustable
- Latching SpeedAdjustable
- Hydraulic MechanismPrecision Hydraulic Control
- Cycle Life500,000 Operating Cycles
- Installation TypeFloor Mounted
- ApplicationCommercial & Residential Doors
- Weather ResistanceCorrosion Resistant
- DurabilityHigh Strength / Long Service Life
- PackingStandard Export Packing
- Warranty5 Years
- Country of OriginChina
- ManufacturerDorman®
- CertificationDorman® Certified – China Inspection & Certification Agency
Description
The Dorman® DM-84D Hydraulic Floor Spring is manufactured from high-strength pressed iron for demanding architectural door applications. It provides smooth hydraulic closing with adjustable closing and latching speeds for enhanced safety and performance. The polished stainless steel (PSS) finish offers excellent corrosion resistance together with a premium mirror-like architectural appearance. Its heavy-duty construction makes it ideal for commercial buildings, hotels, hospitals, offices, shopping centers, and premium residential projects.
Spec & Technical Data
The DM-84D Polish Floor Spring provides precision hydraulic control with adjustable closing and latching speeds. Designed for heavy-duty applications, it supports doors weighing up to 120 kg and widths up to 1200 mm. Its precision hydraulic mechanism ensures reliable operation over 500,000 operating cycles, while the polished stainless steel finish delivers outstanding corrosion resistance and premium architectural aesthetics.
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