4 Axle 40Ft Flatbed Semi Trailer will be sent to Burkina Faso.

TITAN Burkina Faso customers trust us very much, finds us on our Alibaba platform, and understand the customer's needs. Recommend 4 axle flatbed trailer that is most suitable for customers. Of course, we can also customize semi-trailers according to customer needs.

Seven years ago, a TITAN Burkina Faso customer bought the first 40ft flatbed semi trailer from TITAN. The customer told us that his 40ft flatbed semi trailer was still in normal operation, and the customer also expressed his surprise. Because the semi-trailer bought by his friend from other manufacturers was scrapped after about 1 year, this is the reason why customers find us again.

The customer intends to purchase 2 units 4 axle 40ft flatbed trailers for his new factory. And need to upgrade the new configuration about flatbed semi trailer.

4 Axle 40Ft Flatbed Semi Trailer for Sale Manufacturer

Use and operation of semi-trailer

1. The connection of semi-trailer and tractor

Follow the steps below to connect the 4 axle flatbed semi trailer to the tractor to avoid undesirable situations. Whether there is sand, stones or other foreign objects, whether there is grease on the traction seat, and the connection of the traction seat is fixed

If so, clean and add enough grease, and the bolts must be tightened if they are loose. The traction pin and seat plate of the semi-trailer, whether there is sand or other foreign matter, if there is, remove it, if it is found to be severely worn, it needs to be replaced

Details of 20/40 Foot Flatbed Trailer for Sale Price

The connection operation

1. In order to connect the traction pin and the traction seat smoothly, the semi-trailer should be in an air-cut state first.

2. Lift the outriggers so that the 4 axle flatbed semi trailer traction pin seat plate is about 10-13 mm lower than the center position of the traction seat of the tractor. Otherwise, sometimes not only can not be connected, but also the traction seat, traction pin and related parts will be damaged.

3. Pull the unlock lever of the traction seat on the tractor to open the traction locking mechanism.

4. Reverse the tractor to make the 40ft 4 axle flatbed semi trailer traction pin lead into the opening of the locking mechanism through the V-shaped opening of the traction seat and push the lock block to rotate to lock the traction pin.

When reversing, the centerline of the tractor and the semi-trailer should be consistent. Generally, the deviation of the two centerlines is limited to 40mm or less, and the angle between the two centerlines is limited to within 5° when fully loaded, and within 7° when empty.

5. Connect the gas circuit and turn on the semi-trailer connection disconnect switch on the tractor to make the trailer get enough air pressure.Connect the circuit and insert the wire connection plug of the tractor into the wire socket of the semi-trailer. Operate the lifting leg correctly to retract it, then pull down the crank and hang it on the hook.

4 Axle Flat Bed Trailer for Sale Price Manufacturer

Driving

1. Check before starting

Whether the tire pressure of the tractor and 4 axle flatbed semi trailer is set to the specified value.The air pressure of the spare tire, and whether it is correctly installed on the spare tire frame, and whether the nut is locked.

Start the engine and observe the barometer in the cab. Pushing in the handbrake of the tractor, you can hear the obvious rapid deflation sound, and you can see the brake cylinder push rod retracted to release the parking brake.

Check whether the air path is leaking and whether the brake system is working properly. Check whether the lamps and lanterns of the gas circuit are working normally and whether the wire joints are well connected.

2. Getting started

After all checks are confirmed to be normal, continue to increase the pressure of the brake system, and then start smoothly according to the operational requirements of the tractor, and check the reliability of the braking of the whole vehicle.

3. Driving

Prevent the semi-trailer brake system from being used for a long time to avoid the brake system air pressure is too low to make the emergency relay valve automatically break the wheels. The brakes are automatically locked. To prevent the brake drum from overheating on long slopes or steep slopes, use the engine braking device of the tractor as much as possible to brake.

Pay attention to the height limit signs on the road to avoid collisions with devices on the road.

Drawing of 4 Axle Flatbed Semi Trailer

4. Separate semi-trailer

Try to choose a flat and solid ground to separate the 4 axle flatbed semi trailer and the tractor. If the foundation is soft or the asphalt road is separated in summer, a thick wooden board should be placed under the base of the lifting leg to prevent the failure to reconnect due to the sinking of the load.

Operate the lifting legs to make the base of the lifting legs touch the ground, then shift to a low gear, and lift the semi-trailer for some gaps in order to exit the tractor. Unplug the plug from the wire connection socket of the semi-trailer

Turn off the 4 axle flatbed semi trailer for sale air connection disconnect switch on the tractor, then shift to a low gear, and remove the tractor air connector from the semi-trailer. Pull out the traction seat to unlock the lever and open the locking block.

Slowly drive out the tractor to separate the tractor pin from the tractor seat to separate the semi-trailer from the tractor.After separation, check whether there are any abnormalities in each part of the semi-trailer, and unscrew the drain valve at the bottom of the air storage cylinder to drain the water in the cylinder.

You can download video, you can learn about different types of flatbed semi trailer, such as 2 axle flatbed semi trailer,3 axle container semi trailer,4 axle 40ft flatbed semi trailer, etc. As well as the process, testing, packaging and customer feedback, etc.

Flatbed Semi Trailers Video

This kind of semi trailer was designed with lots of advantages and features. If you want to get more information, please don't hesitate to make contact with us.