3-Full Extension Undermount Push-to-Open Drawer Slide, Handle Release Type
Concealed three-section undermount slide for handle-free cabinets: press the drawer front to open; built-in hydraulic soft close slows the final closing travel. Front handle clips release the drawer without tools.
Technical specifications
| Model | ZG-DSU3-10 |
|---|---|
| Mounting / extension | Concealed undermount; 3 sections, 100% full extension |
| Opening / closing | Push-to-open rebound; built-in hydraulic soft close |
| Drawer release | Tool-free front handle clips |
| Length options | 250 / 300 / 350 / 400 / 450 / 500 mm (10″–20″) |
| Material / rail-sheet thickness | Cold-rolled steel; 1.0 / 1.5 / 1.8 mm options |
| Rated load | 35 kg per pair; heavy-duty option 40–45 kg per pair |
| Cycle life | ≥50,000 open-close cycles |
| Finish | Zinc plated / optional black powder coating |
| Drawer side panel | 16 or 18 mm; maximum 18 mm |
Lengths & drawer cutting reference
| Nominal size | Rail length (NL) | Recommended drawer depth |
|---|---|---|
| 10″ | 250 mm | 240 mm |
| 12″ | 300 mm | 290 mm |
| 14″ | 350 mm | 340 mm |
| 16″ | 400 mm | 390 mm |
| 18″ | 450 mm | 440 mm |
| 20″ | 500 mm | 490 mm |
Drawer depth = nominal rail length − 10 mm. Drawer bottom width = clear cabinet interior width − 49 mm. The drawer side must extend at least 10 mm below the bottom; provide a Ø6 mm hook hole in the back panel.
These are cutting reference values. Confirm the final drawing and sample before production.
2D and 3D handle adjustment
2D
Height 0 to +3 mm; lateral ±1.5 mm. No front-to-back adjustment at the handle. For depth alignment, adjust the cabinet rail screws.
For volume projects with consistent cabinet machining.
3D
Height 0 to +3 mm; lateral ±1.5 mm; front-to-back ±3 mm at the front handle, without loosening the cabinet rail.
For custom cabinetry and fine drawer-front gap alignment.
Push-to-open operation & selection
Concealed mounting illustration
Undermount and side-mount illustration
Cabinet application setting
Drawer application setting
Need a configuration or quotation?
Send us the length, 2D or 3D handle option, load grade, finish and quantity.
Related undermount slides
ZG-DSU1-10
