Dake SB-250V, Owner'S Manual

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12
Rapid range change
With the motor running (NOT ON THE HIGHEST SPEED), push or pull the range
change handle and at the same time change the adjustment handle to the desired
range. See chart below for ranges.
SB-250V RPM Chart
Frequency
High
Speed Middle
Low speed
High Torque
10 120 101 68
20 234 200 112
30 350 291 197
40 465 387 263
50 580 483 328
60 695 580 400
70 811 675 465
80 926 771 530
90 1042 865 585
100 1157 964 615
110 1270 1061 713
120 1381 1155 776
High speed
Middle speed
Low speed / high torque
Range change handle
Adjustment handle