Product Description
Purpose:
This series of electromagnetic power-off brake is a type of electromagnetically drawn, power-off friction brake. A new YEJ series electromagnetic braking three-phase asynchronous motor is mainly generated by matching with Y series motors. Widely used in metallurgy, construction, chemical industry, food, machine tools, packaging and other machinery, to achieve rapid stop and accurate positioning, can be used in the power off safety (hazard) braking and other occasions.



Product parameters
Model number item | SDZ1- 04Y | SDZ1- 08Y | SDZ1- 15Y | SDZ1- 30Y | SDZ1- 40Y | SDZ1- 80Y | SDZ1- 150Y | SDZ1- 200Y | SDZ1- 300Y | SDZ1- 450Y |
---|---|---|---|---|---|---|---|---|---|---|
Matching motor frame number | 71 | 80 | 90 | 100 | 112 | 132 | 160 | 180 | 200 | 225 |
Braking torque Me(Nm) | 4 | 7.8 | 15 | 30 | 40 | 75 | 150 | 200 | 300 | 450 |
Rated voltage (V) | 99 | 170 | ||||||||
Rated power P20℃(W) | 30 | 40 | 50 | 65 | 70 | 95 | 110 | 150 | 200 | |
Braking time (ms) | 180 | 200 | 250 | 350 | 450 | |||||
Maximum working air gap (mm) | 0.8 | 1 | 1.2 | 1.5 | ||||||
Maximum allowable speed (rpm) | 3000 |
dimension Model number | D1 | D2 | D3 | D4 | L | L1 | L2 | L3 | L4 | L5 | H1 | H2 | M | d | Φ | h | b | δ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SDZ1-04Y | 77 | 53 | 90 | 103 | 44 | 20 | 2 | 9 | 9 | 55 | 60 | 15 | 3-M5 | M6 | 14.8 | 16.2 | 5 | 0.2 |
SDZ1-08Y | 92 | 65 | 105 | 119 | 53 | 20 | 3 | 9 | 13 | 70 | 70 | 20 | 3-M5 | M8 | 19.8 | 22.6 | 6 | 0.3 |
SDZ1-15Y | 97 | 65 | 114 | 128.5 | 54.5 | 25 | 3.5 | 10 | 13 | 71 | 75 | 20 | 3-M6 | M8 | 24.8 | 28.1 | 8 | 0.4 |
SDZ1-30Y | 117 | 80 | 133 | 148.5 | 56.5 | 30 | 3.5 | 12 | 15 | 75 | 88 | 20 | 3-M6 | M10 | 29.5 | 32.8 | 8 | 0.4 |
SDZ1-40Y | 130 | 90 | 150 | 169.5 | 57.5 | 30 | 3.5 | 12 | 16 | 79 | 99 | 30 | 3-M8 | M10 | 29.5 | 32.8 | 8 | 0.5 |
SDZ1-80Y | 150 | 104 | 170 | 188.5 | 68 | 30 | 3.5 | 14 | 18 | 90 | 108 | 30 | 3-M8 | M10 | 39.5 | 42.8 | 12 | 0.5 |
SDZ1-150Y | 180 | 120 | 202 | 222 | 81 | 35 | 4 | 15 | 20 | 106 | 128 | 30 | 4-M10 | M10 | 44.5 | 47.8 | 12 | 0.6 |
SDZ1-200Y | 220 | 150 | 244 | 265 | 94 | 40 | 4 | 16 | 20 | 109 | 152 | 30 | 4-M10 | M10 | 49 | 52.8 | 14 | 0.6 |
SDZ1-300Y | 248 | 155 | 280 | 310 | 111.5 | 50 | 4 | 18 | 20.5 | 127 | 172 | 30 | 4-M12 | M10 | 59 | 63.4 | 18 | 0.8 |
SDZ1-450Y | 268 | 165 | 300 | 330 | 113.5 | 56 | 4 | 18 | 20.5 | 132 | 132 | 40 | 4-M12 | M10 | 65 | 69.4 | 18 | 0.8 |
Technological innovation and advantages
The brake has the advantages of compact structure, easy installation, wide applicability, low noise, high working frequency, sensitive action, reliable braking, etc. It is an ideal automatic execution element in industrial modernization.
Product Display

Compact design
The overall structure is compact and occupies small space, which is convenient for installation in various industrial equipment. It can be installed at the tail of the motor or other suitable locations without causing too much interference to the overall layout of the device.

Rugged case
The shell is generally made of high-quality metal materials, such as cast iron or cast steel, which has high strength and good heat dissipation performance. This rugged housing protects the internal solenoid coils, springs and brake components from external environmental impacts such as dust, moisture and mechanical collisions.

Brake shoe
Brake shoe is a part directly in contact with the brake wheel, usually made of friction materials with good wear resistance, such as asbestos-based friction materials or semi-metallic friction materials. These materials can provide enough friction to ensure that the equipment can be effectively stopped during braking, and have a certain wear resistance, extending the service life of the brake shoe.

Electromagnetic coil
The electromagnetic coil is one of the key components of the brake, which determines the electromagnetic performance of the brake. The electromagnetic coil of the brake is made of high quality enameled wire, which has good insulation performance and electromagnetic induction ability. When energized, it can quickly generate enough magnetic field to make the armature move, and can maintain stable performance in a long time of work.
Size & Interface


Product working principle diagram

Quality Control
YSDZ1-150 electromagnetic brake Solenoid brake in the production process to follow a strict and comprehensive quality control system, from raw material procurement to finished products, every link is carefully controlled and strict testing to ensure that products always maintain excellent quality and reliable performance to meet the needs of diverse industrial applications.
Application Cases
Lifting machinery: In cranes, elevators and other equipment, YSDZ1-150 electromagnetic loss brake can be used to control the braking of lifting mechanism and walking mechanism. When the equipment stops running or there is an emergency, it can brake in time to prevent heavy objects from falling or equipment from losing control, and ensure the safety of personnel and equipment.



Company Introduction
Wuhu Dazhong Electromechanical Manufacturing Co., Ltd. is located in Wuhu high-tech Industrial Development Zone auto parts road, the traffic is very convenient, covers a total area of 18578.42 square meters, construction area of 11118.72 square meters, the company was founded in 1998, to produce, research and development of new electromagnetic brakes, clutches and related products. In line with the quality policy of "quality first, customer first, forge ahead and strive for innovation", the company constantly strengthens its scientific research and design capabilities, and strives to absorb advanced technology and experience at home and abroad. In order to strengthen quality management, a complete quality control system has been established from process design, raw material purchase to manufacturing, and the quality management system has passed ISO9001:2000 certification; The company has developed rapidly, and was recognized as a provincial private science and technology enterprise and provincial high-tech enterprise by Anhui Province in 2007.
The single-piece electromagnetic clutch and brake, power loss brake, micro brake and other products produced by our company are widely used in printing, paper, packaging, medical, textile, construction, motor, food, lifting machinery and other automatic control fields, products are sold at home and abroad.
Continuous development of new products, so that we can better meet the needs of users, excellent quality and service so that we can have a broader market space. "Letter for the enterprise, honesty is the root of life", we are willing to cooperate with friends from all walks of life to create a better tomorrow.




Service
Pre-sale professional consultation
We have an experienced and skilled professional consulting team, who deeply understand every technical detail and application scenario of the product. Whether you are in contact with the product for the first time, or are hesitant to select a specific industrial equipment, our consulting experts will patiently listen to your needs and give you detailed information about the performance characteristics, technical parameters, scope of application and other key information. Through in-depth communication, we can help you accurately evaluate whether the product meets your actual application needs, provide you with professional and personalized selection recommendations, and ensure that you make the most informed purchasing decisions.
Close follow-up in the sale
Once you have confirmed your purchase order, our service team will quickly start the in-sale follow-up process. We will maintain close communication with you and keep you informed of important information such as order processing progress, production schedule and estimated delivery time. In the production process, we strictly control the quality and delivery of each link, to ensure that products are delivered to your hands on time and in good quality. At the same time, we will also assist you to deal with the various documents and procedures related to the order, such as contract signing, invoice issuance, logistics and transportation arrangements, so that your procurement process is convenient and smooth, without any worries.
After-sales timely response
We know the importance of product after-sales support, so we have established an efficient and fast after-sales response mechanism. In the process of your use of the product, no matter you encounter any technical problems or failures, just call our after-sales service hotline, our professional after-sales engineers will get in touch with you in the first time. Through telephone communication, remote video guidance services, etc., quickly diagnose problems for you and provide effective solutions. For situations requiring on-site repair, our after-sales team will bring professional tools and spare parts to the site as quickly as possible to minimize equipment downtime and reduce the impact on your production operations.
Value-added service expansion
In order to provide customers with more comprehensive value support, we also continue to expand the field of value-added services. For example, we provide customers with customized braking system solutions, according to the customer's specific industrial equipment and process requirements, optimized design and integration of products, to achieve a perfect match and collaboration with customer equipment. In addition, we also provide product upgrade services, when there are new technical improvements or function upgrades, timely notify customers and assist customers to upgrade products, so that customers always stay in the forefront of industry technology, enhance market competitiveness.