A:AnswerAbsolutely! We use it to grind wheat berries into flour and have been doing so for the last 3 years with no problems and no apparent wear & tear on the machine...and wheat berries are hard!!
A:AnswerYes it is.
Per online :
1 HP is equal to 746 watts, and it is rounded off to 750 watts for easy calculations. So for a 2 HP motor it will be 1500 watts or 1.5 KW.
A:AnswerNot sure how long Ninja has been around but they are a solid reputable company. Those that are in the know, know that Ninja is one of the better if not the best blender company out there at this time.