- 规格:
- 台
- 厂家:
- 中煤
- 产地:
- 山东
Unloading mine car is a vehicle used for transporting coal or gangue by narrow-gauge railway on the surface of coal mines and underground tunnels. Most of them are driven by stepless rope winches or electric locomotives, and are widely used in coal mines. It is an ideal equipment for coal transportation in modern large and medium-sized coal mines. It has the characteristics of large transportation capacity, high unloading efficiency, and can realize continuous loading. It is suitable for tunnel transportation of various coal qualities.
Detailed description of the unloading mine car
Structural features of the unloading mine car The bottom unloading mine car is composed of the bottom door wheel axle of the carriage frame and the unloading wheel set. The wheel axle and unloading wheel set are installed at the bottom of the frame. On the door, it is used in conjunction with the curved track of the bottom unloading coal bunker underground. When the mine car reaches the curved track, the unloading wheel is used to open the bottom door to realize rapid and automatic coal unloading.
Product Features of Unloading Mine Car This mine car has the characteristics of smooth operation, small impact on electric locomotives and tractors, durability, easy maintenance, and high unloading speed.
The working principle of the unloading mine car product. When using the bottom unloading mine car, an unloading station must be set up in the bottom of the shaft car yard, and there is an unloading pit in the unloading station. When the mine car carriage is suspended in the air and moves forward along the rollers, the mine car chassis automatically opens downward by its own weight and the weight of the ore carried, and the unloading wheel at the rear end of the carriage chassis rolls downward along the unloading curved rail. The door gradually opened wider. Due to the weight of the ore carried and the self-weight of the mine car chassis, the mine car receives a horizontal thrust, pushing the train to continue moving forward. The mine car passes through the unloading center point and all the ore is unloaded. The unloading wheel rolls past the inflection point of the curved track and gradually moves upward, and the frame and carriage gradually close. The thrust generated by unloading causes the train to accelerate.
Maintenance and maintenance of unloading mine cars
To ensure the normal operation and extend the service life of bottom unloading mine cars, daily inspection and monthly maintenance are required. The calibrating and rotating parts of the mine car must be filled with oil frequently, and the oiling of the opposite wheels must be stopped every time until new oil is discharged from the oil drain hole. When the mine car running underground becomes deformed and widened, it should be reshaped in time. In addition, bottom-dumping mine cars are often checked to see if the bolts on the fasteners are loose. Check the spring for damage. Check the condition of the unloading floor door hinges for damage. Check that the support rods are in normal condition. Mine cars that have been out of service for a long time should be parked in a ventilated and dry place, and should not be stored in the open air to reduce exposure to sunlight and rain, reduce rust damage, and increase service life.
The products have been exported to the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran and many other countries, and have received unanimous praise from customers.
The specific models of product production batches are different. The above pictures are for reference only. For details, please contact our sales staff for specific verification.
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