MODEL IDENTIFICATION | M104 |
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Model numbers are comprised of the basic model number, thread pitch or lead of the lead screw and American or Metric thread as shown in the following:
Basic Number
Dash Number lndicates Lead or Pitch
The basic difference in the Lead Screw Tapper models is in the combination rated free speed (r.p.m.) of the tool as shown in the table below.
MODELS | CAPACITY | I | R.P.M. | I |
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| 1/2” | I | 14 mm | 175 |
7/16” |
| 12 mm | 325 | |
3/8” |
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| 10mm | 600 |
5/16” |
| 8mm | 1,300 | |
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| 7mm | 2.400 | |
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of gearing assemblies (gear ratio) which determines the
| GEARING | DRIVE | I | AIR TUBE | 1 |
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40834 | I | 41371 |
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40833 |
| 41371 | I |
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40833 | I - | 41370 | I |
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| I | 41371 |
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| I | 41370 | I | I | |
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The complete model number, which includes the numbers indicating the pitch or lead of the lead screw, is shown in the table below. Where model numbers are omitted from the table, the lead screw is not compatible with the rated free speed of the tool. The complete lead screw and nut assembly, as furnished with a particular model, is also shown in the table. See page 22 for pans breakdown of lead screw and nut assembly.
NUT ASSEMBLY
MODELS WITH METRIC THREAD LEAD SCREW
‘STALL TORQUE
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| MODELS WITH AMERICAN THREAD LEAD SCREW | ||||
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t | 1 | 1 |
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| I | .40 |
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| .45 |
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| 4578560 |
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| .75 |
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| .80 |
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1 | 1 | 1.50 |
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1 | 16 | I | ||||
45453- |
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1 | I | 28 |
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1 | I | 32 |
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1 | 45453.40 |
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1 | 44 |
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