Floor Spring Size Chart: Door Weight and Width by Model
Updated 2026-11-05 · RAYEN 雷茵

What should you measure first?
Take five readings from the door drawing before you open the chart.
- Door weight in kg, with glass, cladding and handles included.
- Width from the spindle centre to the door edge. The range is rated this way, so do not use the width of the opening.
- Door thickness, or glass thickness on a frameless door.
- Pivot position: edge, offset or centre.
- Closing force, if your specification names one.
In the photos, each unit is a long body over a floor plate. Glass models have a slot along the body for the bottom edge of the glass. Ask for the drawing before you cut a door or a floor, so the body and the plate are checked against your opening.
Floor spring size chart
| Model | Max door weight | Max door width (spindle to edge) | Max opening angle | Closing force |
|---|---|---|---|---|
| D-5061 | 50kg / 80kg | ≤700mm / ≤900mm | 125° | EN2 / EN3 |
| D-1031 | 60kg / 100kg | ≤750mm / ≤1000mm | 125° | EN3 / EN4 |
| D-1032 | 60kg / 100kg | ≤800mm / ≤1100mm | 125° | EN3 / EN4 |
| D-1033 | 60kg / 100kg | ≤800mm / ≤1100mm | 125° | EN3 / EN4 |
| D-5062 | 60kg / 100kg | ≤800mm / ≤1000mm | 125° | EN3 / EN4 |
| DZ-2086 | 60kg / 100kg | ≤650mm / ≤750mm | 360° | EN3 / EN4 |
| D-3013 | 80kg / 120kg | ≤900mm / ≤1100mm | 125° | — |
| D-3016 | 80kg / 120kg | ≤800mm / ≤1000mm | 125° | — |
| D-3012 | 100kg / 150kg | ≤750mm / ≤900mm | 360° | — |
| D-3015 | 100kg / 150kg | ≤600mm / ≤800mm | 360° | — |
| D-5063 | 100kg / 150kg | ≤1000mm / ≤1200mm | 125° | EN4 / EN5 |
| D-1051 | 120kg / 150kg | ≤1100mm / ≤1200mm | 125° | EN4 / EN5 |
| DZ-2031 | 150kg / 200kg | ≤800mm / ≤900mm | 360° | EN3 / EN4 |
| DZ-2087 | 150kg / 200kg | ≤850mm / ≤1000mm | 360° | EN4 / EN5 |
| D-1067 | 200kg / 300kg | ≤1350mm / ≤1500mm | 125° | EN6 / EN7 |
| D-1068 | 200kg / 300kg | ≤1350mm / ≤1500mm | 125° | EN6 / EN7 |
| D-3002 | 300kg / 500kg | ≤1350mm / ≤1500mm | 125° | — |
| DZ-2039 | 300kg / 400kg | ≤1250mm / ≤1350mm | 360° | EN5 / EN6 |
| D-3001 | 400kg / 600kg | ≤1200mm / ≤1350mm | 360° | — |
Two figures in a cell mean two grades. The first figure belongs to the first grade and the second to the second. D-1032.60 is 60kg, ≤800mm and EN3. D-1032.100 is 100kg, ≤1100mm and EN4. The chart sorts on the lighter grade.
Why do models with the same weight differ in width?
Weight alone will not pick the model. D-1032, D-5062 and DZ-2086 all come in 60kg and 100kg grades with EN3 and EN4 closing force. Their width limits at 100kg are ≤1100mm, ≤1000mm and ≤750mm. DZ-2086 is a centre-pivot unit, so check on the drawing how the width applies to your door.
Pivot position is in the Chinese model name and on the drawing:
- Edge pivot: D-1031, D-1033, D-1067, D-3002, D-3013, D-3016.
- Offset pivot: D-1032, D-1051, D-1068, D-5061, D-5062, D-5063.
- Offset or centre pivot: D-3001, D-3012, D-3015.
- Centre pivot: DZ-2031, DZ-2039, DZ-2086, DZ-2087.
Which floor springs fit frameless glass doors?
| Model | Glass thickness | Max door weight | Max door width (spindle to edge) |
|---|---|---|---|
| D-1031 | 10–14mm | 60kg / 100kg | ≤750mm / ≤1000mm |
| D-3016 | 8–12mm | 80kg / 120kg | ≤800mm / ≤1000mm |
| D-3015 | 8–12mm | 100kg / 150kg | ≤600mm / ≤800mm |
| D-1051 | 10–14mm | 120kg / 150kg | ≤1100mm / ≤1200mm |
| DZ-2031 | 10–14mm | 150kg / 200kg | ≤800mm / ≤900mm |
Take a 12mm glass door at 110kg, 1050mm from spindle to edge. D-1051.120 fits: 10–14mm glass, 120kg, ≤1100mm. D-1031.100 stops at 100kg. DZ-2031.200 carries 200kg but stops at ≤900mm. D-3016.120 carries the weight and stops at ≤1000mm.
The top patch can narrow the glass range. See top pivots and glass door top patches before you fix the glass thickness.
Which floor springs fit timber and metal doors?
| Model | Min door thickness | Max door weight | Max door width (spindle to edge) |
|---|---|---|---|
| D-5061 | ≥40mm | 50kg / 80kg | ≤700mm / ≤900mm |
| D-1032 | ≥42mm | 60kg / 100kg | ≤800mm / ≤1100mm |
| D-1033 | ≥42mm | 60kg / 100kg | ≤800mm / ≤1100mm |
| D-5062 | ≥42mm | 60kg / 100kg | ≤800mm / ≤1000mm |
| D-5063 | ≥42mm | 100kg / 150kg | ≤1000mm / ≤1200mm |
| DZ-2086 | ≥42mm | 60kg / 100kg | ≤650mm / ≤750mm |
| DZ-2087 | ≥45mm | 150kg / 200kg | ≤850mm / ≤1000mm |
| D-1067 | ≥60mm | 200kg / 300kg | ≤1350mm / ≤1500mm |
| D-1068 | ≥60mm | 200kg / 300kg | ≤1350mm / ≤1500mm |
| DZ-2039 | ≥60mm | 300kg / 400kg | ≤1250mm / ≤1350mm |
D-3001 and D-3002 also need ≥60mm. D-3012 and D-3013 need ≥42mm. Door thickness is a hard limit: a 40mm door leaves you only D-5061, which tops out at 80kg and ≤900mm.
Take a 45mm timber door at 85kg, 950mm from spindle to edge. D-1032.100, D-1033.100, D-5062.100 and D-5063.100 all fit. The .60 grades fail on weight. DZ-2086.100 fails on width.
What about very heavy doors?
These models reach 300kg and more in their heavier grade. D-1067 and D-1068 take 300kg at ≤1500mm. DZ-2039 takes 400kg at ≤1350mm. D-3002 takes 500kg at ≤1500mm, and D-3001 takes 600kg at ≤1350mm. All need a door of ≥60mm.
Which models let you set the closing speed?
Every model that shows a closing force in the chart also has a two-stage closing valve. D-3001, D-3002, D-3012, D-3013, D-3015 and D-3016 list neither. If your door needs a set closing speed, choose from the models with a closing force. All of them hold open at 90°.
What should you write on the order?
One line per door type gives us all we need:
- Full model with grade, such as D-1032.100.
- Door: timber, metal or frameless glass, with thickness.
- Door weight and width from spindle to edge.
- Finish: satin stainless or matt black.
- The matching top pivot or top patch, and the quantity.
Send the door drawing with the order, and we confirm the unit against it.
Open the selection tool:Floor Spring Selector
Questions buyers ask
What does 360° mean on a floor spring?
It appears on models that run on a centre pivot, such as DZ-2031. Edge and offset models read 125°. The walls, frame and stops around your door decide how far it really opens.
Can I use a 100kg grade on a door that weighs exactly 100kg?
The chart gives a maximum, so 100kg is the limit and not a target. If the weight is an estimate, or cladding may change, take the next grade or model up.
Does a floor spring need a top pivot?
Yes. The door needs a fixing point at the top on the same line as the spindle: a top pivot or a glass door top patch. Order it with the floor spring so the two are checked together.



