5.5 sq.ln. (35cm
2
) / 4" (100mm) distance =1.38(35mm) average width
1.38" (35mm), use a 4/6 Vari-Tooth
NOTE:
The band speed and cutting rate recommendations presented on this
chart are approximations and are to be used as a starting point for most
applications. For exact sawing parameters' consult your saw blade supplier.
8. BI-METAL SPEEDS AND FEEDS
These figures are a guide to cutting 4"(100mm) material (with a 3/4 Vari-Tooth) when
using a cutting fluid.
Increase Band Speed: 15% When cutting 1/4"(6.4mm) material (l0/l4 Vari-Tooth)
12% When cutting 3/4"(19 mm) material (6/10 Vari-Tooth)
10% When cutting 1-1/4"(32 mm) material(5/8 Vari-Tooth)
5% When cutting 2-1/2" (64 mm) material(4/6 Vari-Tooth)
Decrease Band Speed: 12% When cutting 8"(200mm) material(2/3 Vari-Tooth)
BAND SPEED
MATERIAL ALLOY
ASTM NO.
FT./MIN M/MIN
173,932 314
96
330,365 284
87
623,624 264
81
230,260,272 244
74
280,264,632,655 244
74
101,102,110,122,172 234
71
1751,182,220,510 234
71
625,706,715,934 234
71
630 229
70
Copper
Alloy
811 214
65
1117 339
103
1137 289
88
1141,1144 279
85
1141 HI STRESS
279
85
Carbon
Steel
1030 329
100
1008,1015,1020,1025 319
97
1035 309
94
1018,1021,1022 299
91
Carbon
Steel
1026,1513 299
91
10
Summary of Contents for 250S
Page 1: ...METAL CUTTING BAND SAW MACHINE MODEL 250S INSTRUCTION MANUAL 250S 060505 R2...
Page 24: ...12 CIRCUIT DIAGRAM 22...
Page 25: ...OP 23...
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