Product Description
TJ-B2 dry single piece electromagnetic brake (guide seat type)
High response speed power-off safety protection

The TJ dry single piece electromagnetic brake is a single piece electromagnetic brake composed of a flange type magnetic yoke and a TJ-A type armature assembly. It is suitable for achieving braking, holding braking, high-frequency operation, inch positioning, micro motion, and buffering manufacturing. The main components include wire seat, armature, spring plate, and aluminum guide seat. It has the advantages of high response speed, simple structure, durability, easy installation, and no need to adjust gaps, and is widely used in the fields of printing machines, textile machines, packaging machines, lathes, and other industrial machinery or electromechanical equipment.
TJ-B2 Usage Example

Working principle of TJ dry single piece electromagnetic brake: When there is current passing through the magnetic coil of the electromagnetic brake, the electromagnetic force attracts the brake pad, and the brake disc is released using the brake pad. At this time, the transmission shaft runs or starts normally with the brake disc. When the current of the electromagnetic brake is cut off, the brake pads detach from the brake disc, producing friction torque between the brake disc, brake pads, and flange, and quickly stopping using the transmission shaft.
This type of single-chip electromagnetic brake can be installed at the input end of a cast iron worm gear reducer, or it can be installed in an integrated combination of an electric motor and a dry electromagnetic clutch brake combination.
TJ dry single piece electromagnetic brake is an electrified friction working automation equipment, which transmits torque through friction. therefore, when encountering insufficient torque of the electromagnetic brake during operation, its friction working condition can be checked first to see if there is excessive friction or damage to the friction surface.
We are different
Four core selling points

Factory Direct Supply Bulk discount On-demand customization Guaranteed replacement and warranty
Three Major Advantages
We will address your concerns and trust you
|
|
|
Fully equipped | Processing & Customization | Strict quality control |
Product parameters
TJ-B2
DrySingle-plate Solenoid Brake

MODEL | TJ-B2-0.6 | TJ-B2-1.5 | TJ-B2-2.5 | TJ-B2-5 | TJ-B2-10 | TJ-B2-20 | TJ-B2-40 | ||||||||
Static Friction Torque | 0.55(5.5) | 1.1(11) | 2.2(22) | 4.5(45) | 9(90) | 17.5(175) | 35(350) | ||||||||
Dynamic Friction Torque | 0.5(5.0) | 1.0(10) | 2.0(20) | 4(40) | 8(80) | 16(160) | 32(320) | ||||||||
Power [24V](W) at 20℃ | 11 | 15 | 20 | 25 | 35 | 45 | 60 | ||||||||
Radius | A | 63 | 80 | 100 | 125 | 160 | 200 | 250 | |||||||
C1 | 80 | 100 | 125 | 150 | 190 | 230 | 290 | ||||||||
C2 | 72 | 90 | 112 | 137 | 175 | 215 | 270 | ||||||||
C3 | 35 | 42 | 52 | 62 | 80 | 100 | 125 | ||||||||
D | 12 | 15 | 15 | 20 | 20 | 25 | 25 | 30 | 30 | 40 | 40 | 50 | 50 | 60 | |
E | 27.5 | 31 | 41 | 49 | 65 | 83 | 105 | ||||||||
Shaft | H | 18 | 20 | 22 | 24 | 26 | 30 | 35 | |||||||
J | 3.5 | 4.3 | 5 | 5.5 | 6 | 7 | 8 | ||||||||
K | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | ||||||||
L1 | 37 | 44.8 | 53 | 61.3 | 73.5 | 87.2 | 102.6 | ||||||||
L2 | 25.5 | 28.8 | 33 | 37.3 | 42.5 | 51.2 | 59.6 | ||||||||
M | 15 | 20 | 25 | 30 | 38 | 45 | 54 | ||||||||
P | 7.5 | 9.5 | 9 | 9 | 9.5 | 10.5 | 15.5 | ||||||||
T | 6 | 8 | 10 | 12 | 14 | 18 | 22 | ||||||||
Y | 5 | 6 | 7 | 7 | 9.5 | 9.5 | 11.5 | ||||||||
m | 2-M4 | 2-M5 | 2-M6 | 2-M8 | 2-M10 | ||||||||||
a | 0.2(±0.05) | 0.3(﹢0.05 ﹣0.1) | 0.5(﹣0 -0.2) | ||||||||||||
b | 4 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 10 | 10 | 12 | 12 | 15 | |
t | 1.8 | 2.3 | 2.3 | 2.3 | 2.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.8 | 3.8 | 3.8 | 3.8 | 5.3 | |
Weight (kg) | 0.32 | 0.5 | 0.9 | 1.97 | 3.45 | 7.1 | 12.2 | ||||||||
Protective band | 470KD07 | GD80KD10 | GD80KD14 | ||||||||||||
Product Display
01
Tight structure
![]()
Although the axial size of the power-off brake is small due to its compact structure,
But the braking torque is large enough.
02
Responsive
![]()
The electromagnetic power-off brake uses a spring device to generate braking torque,
and the spring reset time is the braking response time.
03
Excellent material selection
![]()
Long lifespan, power-off braking uses new friction materials,
Determine the performance of high lifespan.
04
Stable performance
![]()
Press the friction disc tightly onto the rear cover of the motor,
Generate friction to achieve braking.
Application Cases
Dry electromagnetic brake is a type of brake suitable for all ordinary industrial institutions, such as packaging machines, printing machines, bag making machines, lathe equipment, automation equipment, and other machinery. It can reduce the complexity of assembly operations such as gap adjustment through integrated construction, and is easy and fast to install. Moreover, through comprehensive design, the torque, response speed, response sensitivity, and other performance requirements of electromagnetic brakes have been greatly improved, making them durable, safe, and reliable.

Customization process

Contact Customer Service Confirm requirements Place order and pay Production and processing Logistics delivery After-sales service
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.













