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Deletions are marked like this. | Additions are marked like this. |
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* | * Personal notes and observations 2014. * Bolts * M16 x 8.8 - 125kN ?? * M12 x 8.8 - 67kN ?? * Using tow-bar (not tow ball) for recovery ? * http://www.4x4community.co.za/forum/showpost.php?p=710739&postcount=40 * Tow ball snapped http://www.4x4community.co.za/forum/showpost.php?p=874727&postcount=9 * Tow (Pintal) hitch with pin and ball, put pin through loop of rope. || - Not rated. ||<|9>{{attachment:PinTowHitch.jpeg}} || || - If bolt's connecting it to the towbar fail, you have a big piece of metal flying at high speed. || || + Can be made save if used with lanyard connected to rope and differnet point on vehicle. || || + big bolt with a large surface area on rope eye. || || + Quick to assemble, and get to if chassis in sand. || |
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* Recovery hook || + Rated, attached with two bolts. ||<|9> {{attachment:Recovery_Hook_4.5t_load.jpg}} || || + Open, does not need shackel, just hook rope, less metal to fly. || || - If bolts break, hook fly's off on kinetic rope, but as rope slows it can fly off on it's own.|| || install directly on chassis, one on each side, and use bridal (>3m) to spread load over both. || |
4x4 Recovery points
- Personal notes and observations 2014.
- Bolts
- M16 x 8.8 - 125kN ??
- M12 x 8.8 - 67kN ??
- Using tow-bar (not tow ball) for recovery ?
- Tow (Pintal) hitch with pin and ball, put pin through loop of rope.
- Not rated.
- If bolt's connecting it to the towbar fail, you have a big piece of metal flying at high speed.
+ Can be made save if used with lanyard connected to rope and differnet point on vehicle.
+ big bolt with a large surface area on rope eye.
+ Quick to assemble, and get to if chassis in sand.
- Recovery hook
+ Rated, attached with two bolts.
+ Open, does not need shackel, just hook rope, less metal to fly.
- If bolts break, hook fly's off on kinetic rope, but as rope slows it can fly off on it's own.
install directly on chassis, one on each side, and use bridal (>3m) to spread load over both.
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