# 180 degree a turn leh turn step nei stairs chhiar dan

scale lem ziah 1:

Dimensions chu millimeter-ah tarlan rawh

hawnna san zawng Y
hawnna sei zawng X
Ladder zau zawng a ni E
Step zawng zawng C
Turning step awm zat CP
Rotary tur step awm zat P
Step thickness a ni Z
Step sir atanga rawn chhuak (protrusion) a awm F

## Turn 180 nei stairs chhiar dan° leh turn step te a awm bawk

Dimension mamawh te chu tarlang rawh millimeter-ah a ni

X - stair hawnna sei zawng
Y - hawnna san zawng
F - ledge step hrang hrang a awm
Z - Step thickness a ni
C - Step awm zat
CP - Turning step awm zat
P - a hnuai lam bowstring-a step awm zat

C - Step zawng zawng zat

CP - Turning step awm zat

P - a hnuai lam bowstring-a step awm zat
SP - Step hmasa ber awmna chu second floor-a floor level nena khaikhin chuan ruat rawh.
A hmasa berah chuan a chunglam step chu a chhawng hnihna floor level-ah a awm a.
A pahnihnaah chuan a chhawng hnihna chhawng hi a hnuhnung ber a ni. Stairs san zawng chu a zatve velin tihhniam a ni

Program hian step san zawng leh zau zawng, angle of inclination leh upper leh lower bowstrings dimension te chu automatic in a chhut ang.
Drawing hran siamin turn step hrang hrangte dimension a tarlang a.
Stairs-a awlsam ber thlan tur chuan step zat thlak rawh.
Black and white emaw color drawing emaw i siam thei bawk.

Stair turntable zau zawng chu stairs zau zawng nen a inang a ni.

Author of the project: Dmitry Zhitov