AMERICAN BUTTRESS

EXTERNAL & INTERNAL

RECOMMENDED NO OF PASSES

NO OFPITCH TPI
PASSES6810121620
10.280.250.220.210.200.18
20.240.220.200.190.180.16
30.210.190.190.180.170.14
40.200.190.170.160.140.13
50.200.170.160.150.130.12
60.190.160.150.140.120.10
70.190.160.130.130.100.06
80.180.150.120.120.06
90.170.140.120.11
100.160.130.110.06
110.150.120.10
120.140.110.06
130.140.10
140.130.06
150.12
160.10
170.06
TOTAL2.862.151.731.451.100.89

SAGENGEWINDE ( DIN 513 ) SAGENGEWINDE ( DIN 513 )

EXTERNAL INTERNAL

RECOMMENDED NO OF PASSES RECOMMENDED NO OF PASSES

NO OFPITCH MM
PASSES4.03.02.0
10.320.300.29
20.300.280.26
30.270.260.24
40.250.240.19
50.230.220.18
60.210.210.17
70.200.200.15
80.190.180.14
90.180.170.11
100.170.150.06
110.160.14
120.150.13
130.150.11
140.150.06
150.14
160.14
170.13
180.12
190.06
TOTAL3.522.651.79
NO OF PASSESPITCH MM
4.03.02.0
10.320.310.29
20.300.290.27
30.270.270.25
40.240.240.21
50.230.230.18
60.210.220.16
70.200.200.12
80.190.190.06
90.180.16
100.170.13
110.160.06
120.15
130.14
140.13
150.10
160.06
TOTAL3.052.301.54