•\-2-1@ŽŽŒ±ƒP[ƒX
ƒP[ƒX
YŽí
YŒa
(mm)
Y‚ÌŽd—l
ډוû–@
1
|ŠÇY
318.5
STK490,t = 10.3mm
³•‰Œð”Ô…•½Ú‰×
2
STK400,t = 6mm
3
ˆê•ûŒü…•½Ú‰×
4
PHCY
300
ƒÐ
ck
=800kgf/cm
2
BŽí(—LŒøƒvƒŒƒXƒgƒŒƒX80kgf/cm
2
)
PC|ü 12-ƒÓ 7
ƒXƒpƒCƒ‰ƒ‹‹Ø SD295A D6@50
³•‰Œð”Ô…•½Ú‰×
5
“S‹ØƒRƒ“ƒNƒŠ[ƒgY
300
ƒÐ
ck
=210kgf/cm
2
Žå ‹Ø SD295A 16-D10
‘Ñ“S‹Ø SD295A D4@40