Various models of crane accessories are complete and the quality is guaranteed. Please rest assured to purchase them. However, as the accessories on the crane are generally heavy, the shipping cost will be more expensive if using express delivery. Therefore, we generally recommend using logistics or bus transportation. The shipping cost of our products can only be used as a reference and cannot be used as the actual shipping cost. We support freight on delivery. We apologize for any inconvenience this may cause. Please feel free to contact our hotline at 9. Kind reminder: After each transaction is completed, you have an opportunity to evaluate our store's products and services. We attach great importance to your evaluation and strive to achieve service excellence. If you have any questions or dissatisfaction, please feel free to contact us in a timely manner. After solving your problems, please give us a review. Buyers must read: 1. Our default express delivery is Shentong Express. If you need any other express delivery, please contact customer service and make up for the price difference. Thank you for your cooperation. 2. All products in our store support Alipay payment, or direct bank transfer. If you need bank transfer, please contact customer service in advance. 3. All payments will be received and shipped, and we will promptly ship the goods upon receiving your payment. 4. Before confirming the purchase of this treasure, please contact customer service to see if there is any stock available. Generally, there is no shortage. Please be clear to avoid any inconvenience to you
When using the hydraulic brake, there may be some problems. At this time, the engine is idling and the brake pedal is pressed. If the force remains constant, the pedal slowly drops, indicating that the hydraulic brake is leaking. To ensure that the brake is truly leaking, it can be observed from several aspects: check the level of the main cylinder liquid level, If it is normal friction lining wear, it will cause a slight decrease in the liquid level in the reservoir. If there is a significant decrease, it means that the system has leaked; Check if there is any leakage at the connection of the brake pipeline and hose. If there is leakage or damage, it needs to be replaced in a timely manner; Check if there is a problem with the components connecting the brake. If there is a problem with the brake components, they need to be replaced.
Usage conditions
This machine is used in 380V, 50Hz three-phase AC power supply; The altitude of the plateau does not exceed 1000 meters; The temperature of the cooling medium used shall not exceed+40.
2. Precautions before use;
(1) Check whether the components are complete and whether the fastening parts are loose.
(2) Pull the rotor by hand and listen carefully for any internal noise such as friction, and check if the bearing rotates freely
(3) Use a 500 megohmmeter to measure the insulation resistance between phases and ground of the motor, and the value should not be less than 0.5 megohm. Otherwise, it must be dried until the requirements are met before use. Block brakes require frequent inspection, as the simultaneous braking stroke of block brakes is very small.
The same action card will cause vibration of the bridge under the action of inertia.
Short stroke brakes can be used for the running mechanism of small carts and the running mechanism of large vehicles.
Because short stroke electromagnetic block brakes can receive the suction of electromagnets, and short stroke brakes generally have low braking torque