IZwack
Moderator Emeritus
- Joined
- February 5, 2003
- Messages
- 21,532
- Reaction score
- 50
- City, State
- Germantown, MD
- Year, Model & Trim Level
- 1998 Ford Explorer
This thread really isn't about driver or driving style - it is about drivetrain. And I still disagree that a locker is better than an open differential as it applies to most drivers. Being stuck at a traffic light not being able to get grip is nowhere near as scary as getting on an off ramp and having that Aussie locker slide out due to unforseen road conditions - the red light doesn't put your life at great risk. I can guarantee that anyone can drive a set of open differentials better (hence safer) than a locked differential on snowy roads - its all due to what unclemeat explaned. And an open differential still makes a huge difference on the highway because highways tend to be wet and slushy - conditions where an open differential will still be safer than a locker, especially when changing lanes where there is slush in between. Driving too fast, driving style and so on - those are variable that depend from person to person so all we can really discuss from a technical perspective is differences in drivetrain design.
Posted via Mobile Device
EDIT - furthermore, the term "limited slip" is a misnomer, it is more like a "limited grip". In other words, it is "locked" until there is enough force to overcome the friction between the clutch plates (that is applied by the "S" spring). So its not like it freely rotates and then locks when the differential slips - it is actually locked until the "locked" plates are overcome by the external force. Snow and ice limits this external force (aka "grip") which means the differential is more likely "locked" - which means the axle will want to go straight instead of turn.
Posted via Mobile Device
EDIT - furthermore, the term "limited slip" is a misnomer, it is more like a "limited grip". In other words, it is "locked" until there is enough force to overcome the friction between the clutch plates (that is applied by the "S" spring). So its not like it freely rotates and then locks when the differential slips - it is actually locked until the "locked" plates are overcome by the external force. Snow and ice limits this external force (aka "grip") which means the differential is more likely "locked" - which means the axle will want to go straight instead of turn.