Ͼν ϴ ִ ֿ Ͼν̿ ɸ ִ ߰ ̴. Ͼν ϴ ̴.
- 250N (P) - Ʈũ 250mm (s)
- д պ 60 (N) - LM Ʈ 浵 HRC60 (fH = 1.0)
- ӵ 30m/min (ϴ )
ӵ V = 2s N
= 225060
= 30,000mm/min (fw = 1.6߰)
ٸ fc = fT 1 Ѵ.
50km ⺻ ϴ ⺻߿ 1.0̶ ٻġ Ѵ. ǿ LMES20 .
Ͼν 䱸 ð 15,000ð ϸ,
ǿ ´ Ͼν ⺻ 3,800N LMES25 Ѵ.