The dumper's transmission sub-tank high/low shifting gear is inhaled through a double H intake valve. The operation of the dump truck 's shifting cylinder piston completes a series of passes after the synchronizer has engaged the gear's secondary synchronization. work. Because each time the gear is shifted, the synchronizer operates once, which also causes it to wear once. The synchronizer of the dump truck also has a service life. If it is not used correctly, it will lead to its early damage, resulting in the difficulty of shifting the shift position of the vehicle. What causes the damage to the sub-chassis synchronizer?

1. The clutch brake fluid of the dump truck is the start synchronizer. If the clutch pedal is depressed, and it is still stepped on, the pedal wall of the vehicle clutch will open the clutch brake control valve. After the air is compressed, it enters into the clutch brake valve, pushing the piston toward The auxiliary Shaft of the transmission is in the braking gear. The piston braking surface of the dump truck rests on the end face of the brake gear, and both of them will generate friction at the same time. Therefore, at this time, the vehicle's gears of the transmission's gear shaft are all relying on the inertia to carry out cloud auto-coupling. When the brakes are generated, they will stop at a fast speed, so that the vehicle's driver can be reached. Get started quickly with the result. If He Liang's clutch brake loses its effect, and the shaft and the gear are still relying on inertial operation, this is forced into the low gear, which will cause the synchronization time of the synchronizer of the sub box to increase. It will also be less than ideal, and when the synchronizer of the dump truck has worked for a long time, it will also increase the degree of wear and tear.

2. After the damage to the cylinder seal of the shifter of the dump truck, it is caused by the live being unable to switch into the high gear and the low gear, and there will be a leak. If the leak situation is not very serious, the shift can also be reluctantly swapped in. Because of the occurrence of air leakage in the shift cylinder, the thrust of the piston will be insufficient, and the piston will drive the shift fork, shift shaft, and the backward movement of the slide gear, as well as the longer operation time, insufficient power, etc. of the synchronizer. Wait.

3. The oil level of the dump truck 's transmission is not sufficient, and its poor lubrication results in increased wear of the synchronizer.

4. The deterioration of the key oils in the vehicle transmissions has caused deterioration of the synchronizer due to poor lubrication.


Armature Winding Machine/Armature Winder:

This kind of armature widning machine can meet the requirement of different wire  and armature dimension. It makes the whole winding process far more iconvinient than by manual. This machine can also be connected to Armature Production Line to meet the mass production requirement.


It can greatly reduce the larbor forces. Firstly, operator needs to do wire thread. Then load the armature core to the required tooling position. Then press the start button. Machine will do the winding process. The process can be shown as below picture.

armature winding machine

We have two types of armature winding machine, the automatic type and the semi-auto type. The automatic winding  machine is equipped with touch screen, all the parameter can be set in the touch screen. It is  more accurate. This Automatic Winding Machine can be connected with a mechanical conveyor to acheive the mass production. The semi-auto type one is far more simple than the automatic one, compared with the operation step. And the price is also more favorable.


Armature Winding Machine

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Ningbo Nide Mechanical Equipment Co., Ltd. , http://www.nide-auto.com