A shear pin is a mechanical detail designed to allow a specific outcome to occur once a predetermined force is applied.
Aircraft tow bar shear pin.
This nut is used on the following shear bolts.
Quoting tdscanuck reply 10.
O 211030 2 attaches to nlg from below for b767 aircraft o 211030 100 with bearing.
The tow bar should have fuse pins installed with a nominal shear protection not to exceed the maximum push pull towing loads see figure 09 5 and 61 500 inch pounds torsion.
Universal narrow body aircraft towbar suitable for a320 b737 all series plus 190 e2 195 e2 ssj100 cs100 300 mc21 c919 patented design of shear pins tools free twin position and quick fit.
Our airbus a318 a319 a320 a321 aircraft towbar is fabricated to withstand the forces of pushback and towing operations when attached to the nose gear of an airbus a318 a319 a320 or a321.
To protect the nose landing gear of the embraer 300 aircraft we have available emb300 towbar head shear pin kits and for rx towbars we supply rx towbar shear bolt kits.
Tow bar mounted on articulated undercarriage with hydraulic pump retractable spring to raise lower tow bar includes extra shear pin as part of kit 212000 200 other configurations available click on part number links below to find out more.
This nut is for use on aircraft towbar towbar head shear bolts.
It can either function as a safeguard designed to break to protect other parts or as a conditional operator that will not allow a mechanical device to operate until the correct force is applied.
Some airplanes actually have caps on the percentage of towing that can be done with towbarless tugs.
They fit perfectly to operators needs and fit to various range of different aircraft types.
Universal wide body aircraft towbar a300 a310 b707 b727 aircraft towbar lock pin design j towversa3 new.
For instance for tb2 5 multi head towbars we have available shear pin kits for tb2 5 towbars which include 5 shear pins and 5 cotter pins.
Standard tow bar e170 e175 e190 e195 linear 1000 in stock our tow bars are designed in accordance to the requirements from aircraft manufacturers and the applicable norms and standards.
The b777 weighs an awful lot more than a b767 and it is very easy to break the shear pins that are dimensioned for a b767.
First i have heard that.
Shear pins these items share the bulk of the load while the aircraft is being pushed or towed.
They are designed to break at a certain psi limit to lessen the possibility of aircraft damage.
