A staff cannot bite, it is a thick piece of wood.
Bite force is the amount of pressure that a bite causes. The more pressure, the more likely serious injury can result. For example, a well trained guard dog can bite with 550 pounds of pressure
Different sources say that they bite pressure of a tiger is between 1083 - 1550lbs
Staffordshire Bull Terriers have a bite force of around 235-250 pounds of pressure, which is similar to other medium-sized dog breeds. This bite force can vary depending on the individual dog's size, strength, and temperament.
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about750psi
49494949494
No dog breed has a bite that exerts 48000 pounds of pressure per square inch. In fact, no animal in the world has a bite that hard. I believe crocodiles have the strongest bite in the world, and among dogs, bite pressure per square inch averages around 320 pounds.
A Rottie's bite is about 328 pounds of pressure per inch
500
They can put an average of 250-500 psi of pressure in their bite.
The bite pressure of an Akita is between 300 and 400 pounds. These dogs are commonly used as guard dogs throughout America.