Référence interne:
022450
Old FR code:
R4-30 E1
Seat angle (α):
30
Seat width (A):
5.7
Radius (R):
4
Draft angle:
8
Bottom Clearance angle (Thêta):
0
Upper clearance angle ( Beta):
0
Upper clearance width (B):
0
Bit form:
1.1