Calculated torque speed curves for various voltages here
Example with 150 volt below


Parallel connection
Speed
(RPS)
Torque (oz-in)
120
222
421
619
818
1017
1515
2013
2512
3011
Parallel connected with 36...48 volt bipolar drive such as the Compumotor LN

Calculated torque speed curves for various voltages here