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Floor Spring Size Chart: Door Weight and Width by Model

Updated 2026-11-05 · RAYEN 雷茵

D-1032 Floor Spring

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

ModelMax door weightMax door width (spindle to edge)Max opening angleClosing force
D-506150kg / 80kg≤700mm / ≤900mm125°EN2 / EN3
D-103160kg / 100kg≤750mm / ≤1000mm125°EN3 / EN4
D-103260kg / 100kg≤800mm / ≤1100mm125°EN3 / EN4
D-103360kg / 100kg≤800mm / ≤1100mm125°EN3 / EN4
D-506260kg / 100kg≤800mm / ≤1000mm125°EN3 / EN4
DZ-208660kg / 100kg≤650mm / ≤750mm360°EN3 / EN4
D-301380kg / 120kg≤900mm / ≤1100mm125°—
D-301680kg / 120kg≤800mm / ≤1000mm125°—
D-3012100kg / 150kg≤750mm / ≤900mm360°—
D-3015100kg / 150kg≤600mm / ≤800mm360°—
D-5063100kg / 150kg≤1000mm / ≤1200mm125°EN4 / EN5
D-1051120kg / 150kg≤1100mm / ≤1200mm125°EN4 / EN5
DZ-2031150kg / 200kg≤800mm / ≤900mm360°EN3 / EN4
DZ-2087150kg / 200kg≤850mm / ≤1000mm360°EN4 / EN5
D-1067200kg / 300kg≤1350mm / ≤1500mm125°EN6 / EN7
D-1068200kg / 300kg≤1350mm / ≤1500mm125°EN6 / EN7
D-3002300kg / 500kg≤1350mm / ≤1500mm125°—
DZ-2039300kg / 400kg≤1250mm / ≤1350mm360°EN5 / EN6
D-3001400kg / 600kg≤1200mm / ≤1350mm360°—
19 models. Figures are read from each model's spec table.

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:

Which floor springs fit frameless glass doors?

ModelGlass thicknessMax door weightMax door width (spindle to edge)
D-103110–14mm60kg / 100kg≤750mm / ≤1000mm
D-30168–12mm80kg / 120kg≤800mm / ≤1000mm
D-30158–12mm100kg / 150kg≤600mm / ≤800mm
D-105110–14mm120kg / 150kg≤1100mm / ≤1200mm
DZ-203110–14mm150kg / 200kg≤800mm / ≤900mm
5 models. Figures are read from each model's spec table.

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?

ModelMin door thicknessMax door weightMax door width (spindle to edge)
D-5061≥40mm50kg / 80kg≤700mm / ≤900mm
D-1032≥42mm60kg / 100kg≤800mm / ≤1100mm
D-1033≥42mm60kg / 100kg≤800mm / ≤1100mm
D-5062≥42mm60kg / 100kg≤800mm / ≤1000mm
D-5063≥42mm100kg / 150kg≤1000mm / ≤1200mm
DZ-2086≥42mm60kg / 100kg≤650mm / ≤750mm
DZ-2087≥45mm150kg / 200kg≤850mm / ≤1000mm
D-1067≥60mm200kg / 300kg≤1350mm / ≤1500mm
D-1068≥60mm200kg / 300kg≤1350mm / ≤1500mm
DZ-2039≥60mm300kg / 400kg≤1250mm / ≤1350mm
10 models. Figures are read from each model's spec table.

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.

Models in this guide

See every model in this category

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