The BM2-025 & BJ3-1 is one of the high-quality SMC fittings It is an automatic switch bracket designed for a double-acting pneumatic cylinder, part of the BM2 series. It is one of the most important one among pneumatic fittings. It is primarily used to install and secure magnetic switches or other sensors, ensuring compatibility and stability with the cylinder.

Product Specifications:
Application: Suitable for a double-acting pneumatic cylinder.
Material: Made from high-strength resin or stainless steel, offering excellent corrosion resistance.
Protection Rating: IP67, suitable for harsh environments.
Temperature Range: -10°C to +60°C.
Installation Method: Like most of the SMC fittings, it has belt-type installation for quick and easy setup.
Applications:
Automation Equipment: Used to install magnetic switches for pneumatic cylinder position detection and automated control.
Industrial Production Lines: Ideal for scenarios requiring precise control of cylinder stroke.
Usage Instructions:
Installation Steps: Secure the BM2-025 & BJ3-1 bracket to the pneumatic cylinder surface, ensuring alignment with the magnetic switch. Fasten it using the provided screws or belt.
Precautions: Avoid applying excessive force during installation to prevent structural damage to the bracket.
Frequently Asked Questions (FAQ):
1. Can BM2-025 and BJ3-1 be used interchangeably?
No, the BM2-025 and BJ3-1 both are pneumatic fittings, but they are designed for different cylinder models and cannot be directly interchanged. The BM2-025 is designed for double-acting cylinders, while the BJ3-1 is specifically for the CG, CM2, and CJ2 series.
2. What is the protection rating of the BM2-025 & BJ3-1?
As a product of the SMC fittings, the BM2-025 & BJ3-1 has an IP67 protection rating, making it suitable for harsh environments with dust, water, and oil contamination.
3. Is customization available for it?
The BM2-025 & BJ3-1 is a standard product and one of common pneumatic fittings. It is typically not available for customization. If special sizes or functions are required, contact SMC or an authorized dealer.
4. Does it support stainless steel screws?
Yes, the BM2-025 & BJ3-1 supports stainless steel screws to enhance its lifespan in corrosive environments.
5. Are special tools required for the installation of BM2-025 & BJ3-1?
No, installation of both BM2-025 and BJ3-1 does not require special tools. Standard wrenches or screwdrivers are sufficient.
6. How to choose the right bracket model for my cylinder?
Selecting the appropriate bracket depends on the specific pneumatic cylinder model and application. The BM2-025 is suitable for double-acting cylinders, while the BJ3-1 is designed for CG, CM2, and CJ2 series cylinders. Consider the cylinder's dimensions, stroke length, and whether magnetic or automatic switches need to be installed. For example, if you have a CG series cylinder requiring a DM9 series switch, choose the BJ3-1 bracket. Consult the technical manuals or contact SMC technical support for accurate recommendations. They know best about the pneumatic fittings.
7. Are there restrictions on the installation direction for BM2-025 & BJ3-1 brackets?
The installation direction for BM2-025 & BJ3-1 brackets typically depend on the cylinder's operating direction and sensor placement. Generally, brackets should be installed on the side or top of the cylinder to ensure accurate stroke detection by the sensor. Proper alignment with the cylinder is crucial to avoid inaccurate sensor readings. If the cylinder's operating direction is unique, the bracket's installation direction may need adjustment, but ensure it remains securely fastened to prevent loosening due to vibration or impact.
8. Do BM2-025 & BJ3-1 brackets support multiple types of sensor installations?
The BM2-025 bracket is designed for magnetic switches, while the BJ3-1 bracket is specifically for DM9 series automatic switches. Although both are used for sensor installation, they are compatible with different sensor types. If other sensor types are required, consult the SMC product manuals to see if alternative bracket models are available. For non-magnetic or special sensors, other series of brackets or custom solutions may be necessary.
9. What is the maintenance cycle for BM2-025 & BJ3-1?
The maintenance cycle for BM2-025 & BJ3-1 brackets depend on the usage environment and load conditions. In normal environments, it is recommended to inspect the appearance quarterly for signs of looseness, deformation, or corrosion. If installed in dusty or humid conditions, maintenance should be performed monthly. Regular maintenance can extend the bracket's lifespan and ensure sensor functionality. During maintenance, clean the bracket surface and check the tightness of the screws.
10. Can BM2-025 & BJ3-1 brackets be replaced individually if damaged?
Yes, both BM2-025 and BJ3-1 brackets are independent components and can be replaced individually without replacing the entire cylinder. Ensure the new bracket matches the cylinder, the sensor and other pneumatic fittings, and follow the correct installation steps. It is helpful to record the original bracket's installation position and fastening method before replacement. If unsure about the process, contact SMC technical support or an authorized dealer for assistance.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.