Since the new End Suction Pumps don’t require an inertia base, and because design envelope technology eliminates the need for ...

I later discovered that a coupler between the engine shaft and the hydraulic pump failed dramatically ... for better torque transmission. Lovejoy jaw coupling, the one that got me.

Attaching motor shafts to 3D printed devices can be tricky, and in the past we’ve seen a clever solution that is worth keeping in mind: half of a spider coupling (or jaw coupling) can be an ...