What make and model I know two slides but there are 4 I"m fairly sure you do not have the 3rd on my list but if you have the 4th I can't help you
Power gear the motor turns a transmission. they can break, the transmission turns a round shaft. a square shaft fits over it with a 1/4 inch hear pin (Grade 8 bolt normally but can be a roll pin) the other end of the square shaft drives another round shaft, via another shear pin, this shaft drives the gear.. and you guessed it. another shear pin.
Accu-Slide the motor drives a transmission which drives a gear that pulls chains
HWH Hydraulic (You described a different system)
Sweintec (Just call me Shults.. I know nothing
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times