well the only disadvantage is that its really dumb so thats not good no one wants that
what are advantages and disadvantages of shapper machine
The disadvantages of using a shaper machine are s many. There are higher chances of injury that may cut deep into the skin.
it wastes paper
milling, turning and shaping on a shaping machine .
The disadvantages of using ball screws are that they are expensive, they can be back driven and they don't work effectively for hand-fed machine tools.
everything
Shaping machine will perform operations only on the surface of the work piece. It only does surface smoothness. Where as the slotting machine will perform operations like making keyways in shafts etc...
ADV - lots of firepower DISADV - requires lots of ammo
Some disadvantages of using a core making machine include high initial cost of purchase and installation, the need for skilled operators to operate and maintain the machine, and potential limitations on the size and complexity of cores that can be produced. Additionally, core making machines may require regular maintenance and calibration to ensure consistent performance.
Some of the disadvantages of using fax are as follows: written documents can appear blurry and not be possible to see properly, there is a lack of security and possible hardware failure. Fax machine also needs space and telephone before you can use it.
http://wiki.answers.com/Q/What_are_advantages_and_disadvantages_of_machine_ussage"Disadvantages of owning a washing machine are electricity consumption, detergent powder, water usage. The advantages of owning a washing machine are: time is saved from having to travel and watch wash-load in a public facility, and washing laundry at home is cheaper in the long run than using a public facility.
What are disadvantages of using car?