Based on the three factors wrench power is determined cylinder's hydraulic fluid pressure, cylinder's arc position, the arm length of the wrench. At AMG Bolting Solutions, hydraulic powered torque wrenches are manufactured directly by suppliers in a wide range. These tools are effective in force.
I was wrenching the door
That is correct, but you would hyphenate it as heart-wrenching (causing sorrow or despair).
The wrenching end fits the bolt and the drive end is the handle.
No. Face is simply a normal verb and wrenching a normal adjective.
pulltwistwrestwarplurchscrewsqueezebelie
For the verb, perhaps easing or tugging, or untwisting. For the adjective (i.e. gut-wrenching, intense), the opposite could be mild or tame.
something that breaks your heart
Mind wrenching
something that breaks your heart
-ed (wrenched)-ing (wrenching)-es (wrenches)
It means "very emotionally difficult". A story about a bunch of school children dying in a fiery bus crash would be "wrenching" to read.
It sound heart wrenching to me.