PLATE TYPE PARTS
1. Dimension
a) Length: min 25 max 550/1750
b) Width: min 25 max 400
c) Thickness: min 3 max 75
2. Weight – 420 kg
3. Deviations
a) Flatness
• 100 X 150 = 0,02
• 200 X 300 = 0,025
• 300 X 500 = 0,04
• 300 x 1550 = 0,03
b) Parallelism
• 100 – 150 = 0,015
• 200 – 300 = 0,02
• 300 – 1550 = 0,03
c) Roughness
• 0,8 – 1,6 depending on the weight
AX TYPE PARTS
1. Weight
a) Ø MIN 10
b) Ø MAX 100
c) L min. 15
d) L max. 1550
2. Deviations
a) FROM STRAIGHTNESS COMBINED WITH RADIAL BEAT
• 15-150 = 0,015 pt Ø>10
• 150-200 = 0,02 pt.Ø>15
• 200-400 = 0,03 pt Ø>20
• >400 = 0,04 py Ø>25
b) FRONTAL BEAT
• Ø10-20 = 0,015
• Ø20-60 = 0,025
• Ø60-100 = 0,03
• Ø>100 = 0,04
c) MINIMUM ROUGHNESS
• Ra 0,8
DRILL HOLES
1. DIMENSIONS
a) DIAMETERS
• Ø2 – Ø30
b) DEPTH
• Ø2 – Ø3 = max50
• Ø4 – Ø6 = max100
• Ø6-Ø10 = max150
• Ø10-Ø30 = max200
2. DEVIATIONS
a) AT DIAMETERS
• ±0,2 up to Ø15
• ±0,3 up to Ø30
b) DISTANCE BETWEEN HOLES
• ±0,1 on CNC
c) PERPENDICULARITY
• pt 1 < 20 + 0,15 pt L20-50 = 0,2 ; L>50-0,3
d) ROUGHNESS
• Ra 3,2 min
HOLES PROCESSED BY BORING OR GRINDING
1. DIMENSIONS
a) DIAMETRE
• Ø4 – Ø100
b) LENGTH
• L<Ø10 -Lmax = 45
• Ø10 – max = 60
• Ø40 – 60-Lmax = 80
• Ø80-100-Lmax = 40
2. DEVIATIONS
a) DEVIATIONS FROM CYLINDER
• 0,02
b) DEVIATIONS FROM ANTHRAX
• ±0,02
c) DEVIATIONS FROM DIAMETERS
• 0,02 (basically we cannot descend below the accuracy level of 7, neither in axle nor in hole)
3. ROUGHNESS
• Ra 0,8
