One of our certified mechanics can cut out the old king pin from your trailer and the cross member supports. If your kingpin is so worn out that repair is not an option, you many choose to replace the entire piece. If your king pin is worn out, the stability of your entire trailer is compromised.
#Replacing king pins drivers#
Trailer Kingpin Repair And ReplacementĬhecking the condition of your trailer king pin regularly is important to the safety of your entire rig as well as other drivers on the road. An easy way to help determine a worn king pin is to conduct a king pin wear inspection. If you’re experiencing symptoms of a king pin and bushing failure, additional inspection must be done to rule out other wheel assembly issues that may cause similar symptoms. Because of the potential for further damage and operator safety risks, properly diagnosing and repairing worn king pins, bushings and tie rods needs to be addressed promptly. Experiencing these symptoms while driving may result in a shaking cab or steering wheel.
You’ll notice signs of king pin and bushing failure from incorrect vehicle alignment, premature and uneven front tire wear, and rough handling. Improper lubrication of king pin bushings can cause king pin contact points to start to wear at the steering knuckle. King pins and tie rods can wear out extremely fast if they’re not greased on a regular basis. To avoid accidents arising from turning problems make sure your truck’s king pin is regularly checked and serviced. It’s the pivot point between the two units and because if this it receives a great deal of wear and tear making eventual repair or replacement necessary.įailure of the king pin means that the steering system will not work properly, and improperly working steering systems can be dangerous. The receiving piece on the truck is a horse-shoe shaped platform attached to the tractor. This is a pin which connects the trailer to the fifth-wheel. Smith Co., we offer a complete range of king pin replacement, king pin servicing, and king pin repair services.Įvery semi-truck or trailer depends on one small piece of equipment for its connection. Note: We could design and produce any type of king pins as per customers’ drawings and samples.At Harry J. Mounting must be carried out according to the instructionsĬutting – Forging – Heat Treatment -Machining – Painting – Assembling –Testing – Packing
#Replacing king pins iso#
(5) Dimensions according to DIN 74080 and ISO 337 JOST king pins can be used in self steering axle systems. (4) Function: King pin, which is a standard part used for connecting the tractor and semi-trailer. (a) lock on the semi-trailer via bolt&nuts. (a) consist of tray, king pin & 8 self-locking bolts. 2” and 3 1/2” king pins design and features.Mounting must be carried out according to the instructions.JOST king pins can be used in self steering axle systems.
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