Type
| distinguishing feature
| duty cycle
| Advantages
| disadvantages
|
direct drive
| universal motor, blade mounted on motor shaft
| not for continuous use
| least expensive, can be portable
| comes with weak fence and miter gauge, may be underpowered with a 1/8” blade
|
contractor
| motor behind saw, belt (s) to saw blade arbor, blade alignment by adjusting trunions
| use up to 1 ½ HP motors
| less expensive with cabinet saw style accuracy
| harder to provide good dust control, more difficult blade alignment
|
hybrid
| induction motor mounted in saw, blade alignment by adjusting trunions
| roughly equivalent to contractor type
| provides good dust control
|
|
cabinet
| induction motor, multiple or wide belt to blade arbor, motor mounted within cabinet, blade alignment by top adjustment (trunions mounted to cabinet)
| usually 3+ HP, continuous duty production machines
| provides good dust control, heavy duty production machine, should hold and maintain accuracy
| should be run with 220V
|
true slider
| cabinet style saw with a sliding mechanism to hole wood that rides next to the blade – sliding attachments mount next to table, with 6-10” space to blade
| production capable
| sliding table provides the most accurate and safe crosscuts, usually comes with a riving knife
| expensive, may have a different size arbor then 5/8”
|