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tlo
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Item
Size of forgings [ mm ]
a
b
(a+b)/2
max
b/a
max
Max
length
1
30÷100
70÷250
150
5
3500
2
30÷180
70÷300
160
9
4000
3
80÷330
300÷550
330
10
6000
4
130÷500
450÷1100
600
10
6000

Notes:
CONDITION OF SURFACE - ROUGH AFTER FORGING PROCESS OR MACHINED
Allowance for machining, tolerance of performance, admissible curvature, profile torsion, skewness: according to Polish Standard PN-79/H-94500 or DIN 7527 or in compliance with the agreed conditions.
Max weight of flat forged bar - 13 Mg
Max weight of machined flat forged bar - 10 Mg

rb