·128·
Operating manual
CNC 8055
CNC 8055i
3.
WORKING
WITH OPERATIONS OR
CYCLES
·TC· O
PTION
S
OFT
: V02.2
X
Threading c
ycle
Fine pitch Whitworth thread: B.S.F
The threads must be defined in mm or inches. For example, to define a Whitworth thread with a 3/16
pitch, enter 4.7625 mm or 0.1875 inches.
The CNC calculates the pitch and the depth with the formulae:
Pitch in mm = 25.4 / number of edges
Pitch in inches = 1 / number of edges
Depth in internal threads = 0.6403 x Pitch
Depth in external threads = 0.6403 x Pitch
Thread
Step
Depth (mm)
(mm)
(inches)
Edges
(mm)
(inches)
Internal
External
3/16
4.7625
0.1875
32
0.7937
0.0312
0.5082
0.5082
7/32
5.5562
0.2187
28
0.9071
0.0357
0.5808
0.5808
1/4
6.3500
0.2500
26
0.9769
0.0385
0.6255
0.6255
9/32
7.1437
0.2812
26
0.9769
0.0385
0.6255
0.6255
5/16
7.9375
0.3125
22
1.1545
0.0455
0.7392
0.7392
3/8
9.5250
0.3750
20
1.2700
0.0500
0.8132
0.8132
7/16
11.1125
0.4375
18
1.4111
0.0556
0.9035
0.9035
1/2
12.7000
0.5000
16
1.5875
0.0625
1.0165
1.0165
9/16
14.2875
0.5625
16
1.5875
0.0625
1.0165
1.0165
5/8
15.8750
0.6250
14
1.8143
0.0714
1.1617
1.1617
11/16
17.4625
0.6875
14
1.8143
0.0714
1.1617
1.1617
3/4
19.0500
0.7500
12
2.1167
0.0833
1.3553
1.3553
13/16
20.6375
0.8125
12
2.1167
0.0833
1.3553
1.3553
7/8
22.2250
0.8750
11
2.3091
0.0909
1.4785
1.4785
1 25.4000
1.0000
10
2.5400
0.1000
1.6264
1.6264
1 1/8
28.5750
1.1250
9
2.8222
0.1111
1.8071
1.8071
1 1/4
31.7500
1.2500
9
2.8222
0.1111
1.8071
1.8071
1 3/8
34.9250
1.3750
8
3.1750
0.1250
2.0330
2.0330
1 1/2
38.1000
1.5000
8
3.1750
0.1250
2.0330
2.0330
1 5/8
41.2750
1.6250
8
3.1750
0.1250
2.0330
2.0330
1 3/4
44.4500
1.7500
7
3.6286
0.1429
2.3234
2.3234
2 50.8000
2.0000
7
3.6286
0.1429
2.3234
2.3234
2 1/4
57.1500
2.2500
6
4.2333
0.1667
2.7106
2.7106
2 1/2
63.5000
2.5000
6
4.2333
0.1667
2.7106
2.7106
2 3/4
69.8500
2.7500
6
4.2333
0.1667
2.7106
2.7106
3 76.2000
3.0000
5
5.0800
0.2000
3.2527
3.2527
Summary of Contents for 8055 FL
Page 1: ...CNC 8055 TC Operating manual Ref 1711 Soft V02 2x...
Page 6: ...6 Operating manual CNC 8055 CNC 8055i SOFT V02 2X...
Page 10: ...10 CNC 8055 CNC 8055i Declaration of conformity and Warranty conditions...
Page 14: ...14 CNC 8055 CNC 8055i Version history...
Page 20: ...20 CNC 8055 CNC 8055i Returning conditions...
Page 22: ...22 CNC 8055 CNC 8055i Additional notes...
Page 24: ...24 CNC 8055 CNC 8055i Fagor documentation...
Page 180: ...180 Operating manual CNC 8055 CNC 8055i 4 Y AXIS TC OPTION SOFT V02 2X Tool calibration...
Page 207: ...Operating manual CNC 8055 CNC 8055i 7 SOFT V02 2X 207...
Page 208: ...208 Operating manual CNC 8055 CNC 8055i 7 SOFT V02 2X...
Page 209: ......