Calculation of stairs with winder steps turning 180 degrees — Construction calculators online

Calculation of stairs with winder steps turning 180 degrees

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Calculation results

Ladder
  • Angle: 32.01 °
  • Height of steps: 16.67 mm
  • stepWidth: 34.17 mm
  • Depth steps: 26.67 mm
  • number of steps: 17 pcs.
  • Width: 100 mm
  • Min. W. the stringer: 15.87 mm
Lower stringer of winder treads
  • fractureNorm: 23.97 mm
Upper stringer of winder treads
  • fractureNorm: 21.49 mm
Intermediate stringer
  • fractureNorm: 21.49 mm

Materials for construction

Bottom stringer
  • Width: 30 mm
  • Length: 155.11 mm
  • Thick: 6 mm
  • Number: 2 pcs.
  • Объем: 0.056 m3
Stringer lower rotary stages (bottom)
  • Width: 40 mm
  • Length: 112.11 mm
  • Thick: 6 mm
  • number: 1 pcs.
  • Объем: 0.027 m3
Intermediate stringer
  • Width: 40 mm
  • Length: 216.06 mm
  • Tolsia: 6 mm
  • number: 1 pcs.
  • Объем: 0.052 m3
Stringer upper rotary stages (top)
  • Width: 37.52 mm
  • Length: 110.76 mm
  • Thick: 6 mm
  • number: 1 pcs.
  • Объем: 0.025 m3
Top stringer
  • Width: 30 mm
  • Length: 198.6 mm
  • Thick: 6 mm
  • Number: 2 pcs.
  • Объем: 0.071 m3
lower rotatable stage
  • Width: 66.2 mm
  • Length: 100 mm
  • Thick: 4 mm
  • Number: 2 pcs.
  • Объем: 0.013 m3
Medium rotary stage
  • Width: 68.78 mm
  • Length: 139.03 mm
  • Thick: 4 mm
  • Number: 2 pcs.
  • Объем: 0.019 m3
rotary Top tier
  • Width: 56.68 mm
  • Length: 119.73 mm
  • Thick: 4 mm
  • Number: 2 pcs.
  • Объем: 0.014 m3
Step
  • Width: 34.17 mm
  • Length: 100 mm
  • Thick: 4 mm
  • Number: 11 pcs.
  • Объем: 0.15 m3
direct Podstupenki Marshev
  • Width: 12.67 mm
  • Length: 100 mm
  • Thick: 2.5 mm
  • Number: 10 pcs.
  • Объем: 0.032 m3
Podstupenka lower winder treads
  • Width: 12.67 mm
  • Length: 100 mm
  • Thick: 2.5 mm
  • Number: 2 pcs.
  • Объем: 0.006 m3
Podstupenka average winder treads
  • Width: 12.67 mm
  • Length: 106.3 mm
  • Thick: 2.5 mm
  • Number: 2 pcs.
  • Объем: 0.007 m3
Podstupenka top winder treads
  • Width: 12.67 mm
  • Length: 105.99 mm
  • Thick: 2.5 mm
  • Number: 2 pcs.
  • Объем: 0.007 m3
Handrails
  • Width: 8 mm
  • Thick: 4 mm
  • Length: 369.01 mm
  • Объем: 0.012 m3
Balusters
  • Side section: 5 mm
  • Length: 86.85 mm
  • number: 11 pcs.
  • Объем: 0.024 m3
baluster in the corner of the lower turn of the stair
  • Side section: 8 mm
  • Length: 156.67 mm
  • number: 1 pcs.
  • Объем: 0.01 m3
baluster in the corner of the top turn of stairs
  • Side section: 8 mm
  • Length: 106.67 mm
  • number: 1 pcs.
  • Объем: 0.007 m3
Supporting columns
  • Side section: 10 mm
  • Length: 859.33 mm
  • Объем: 0.086 m3
Beam stiffness
  • cut Width: 15 mm
  • Length: 80 mm
  • Thick: 5 mm
  • number: 2 pcs.
  • Объем: 0.012 m3
  • Width of the 1st beam: 15 mm
  • Width 4 beams: 15 mm

Initial parameters

Display
  • Units: 1 mm
  • Color drawing: 1 mm
winderStepsConstruction
  • lock: 1 mm
  • intoCut: 0 mm
Opening
  • Height: 300 mm
  • Length: 260 mm
  • Width of stairs: 100 mm
apertureLengthAlong
  • flightTop: 1 mm
  • flightMiddle: 0 mm
  • flightBottom: 0 mm
Stage
  • number bottom: 5 pcs.
  • no intermediate: 0 mm
  • number top: 6 pcs.
  • Thick: 4 mm
  • Ledge: 5 mm
Risers
  • Thick: 2.5 mm
open Strings (forward March)
  • Thick: 6 mm
  • Width: 30 mm
open Strings (rotary marsh)
  • Thick: 6 mm
  • Width: 40 mm
Beam stiffness
  • Thick: 5 mm
  • Width: 15 mm
Reference Stobie
  • Side section: 10 mm
Slab
  • Thick: 20 mm
Handrails
  • Height: 90 mm
  • Side cross-section balusters: 5 mm
  • thickness of the handrail: 4 mm
  • Width of rail: 8 mm
Wall
  • Thick: 20 mm
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Specify sizes
Display
DU
cm
CL
color
Variant steps
LF
RG
winderStepsConstruction
LOC
INT
Opening
Y
X
Z
apertureLengthAlong
FTP
FMD
FBT
Stage
QB
5
QM
0
QT
6
SW
SF
SP
Risers
H
HT
open Strings (forward March)
T
WI
open Strings (rotary marsh)
IT
IW
Beam stiffness
JT
JW
Reference Stobie
SB
Slab
ST
Handrails
RH
BA
RT
RW
Wall
WT