Chengmao Tools is professional in developing, manufacturing, and selling assembly machines and tools used on production line.

Tool Balancer, 0.8kg~2.0kg, Nylon Rope

HSB-2

SEALS HSB-2 (0.8kg ~2.0kg) is an aesthetic and ergonomic helper for the users of electric screwdriver and pneumatic screwdriver. If a wider working area required, its nylon rope provides a more flexible and soft swing experience . We adopt Japan spring material that reach 200,000 full-strokes (1.6m) life test. With small size, you could install in any frame such as workbench, pipe joint work table, conveyor belt assembly line, etc. In its rear cover, it has a convenient rotatory adjustment cap to adjust spring force.

EV Charge Cable Balancer, 4~6kg

ECB-6R

Seals ECB-6R EV Charge Cable Balancerr, Load range 4~6kg, Be applicable charging pile cable hanging tool.

EV Charge Cable Balancer, 7~16kg

ECB-16R

Seals ECB-16R EV Charge Cable Balancer, Load range 7~16kg, Be applicable charging pile cable hanging tool.

EV Charge Cable Balancer(Ratchet Wheel Spiral Type), 9~15kg

ECB-15KRS-L, ECB-15KRS-R

Seals ECB-15KRS EV Charge Cable Balancer, Load range 9~15kg, Be applicable charging pile cable hanging tool. Match different models to achieve the left or right rope stretching direction. Suitable for any installation method and rope exit direction needs.

Hose Balancer (0.5 - 1.5kg) Spiral Type in Zero Gravity

THB-1.5

SEALS THB-1.5 Hose Balancer are designed for medium pneumatic tools weighted from 0.5~1.5kg. By integrating 8*12mm diameter PU braided hose, it could provide adequate air flow for medium air tools, such as impact wrench, oil-pulse screwdriver, etc. Meanwhile, with its spring driven flexible tension, SEALS THB-1.5, 0.5kg~1.5kg, air hose balancer let you occupy pneumatic tool easily, quickly, ergonomically. And, the working area clean, neat and organized is the image of your production line. By the worm gear in THB series, you can adjust tension in small degree to match the specific weight of tool.

Hose Balancer (1.5 - 2.5kg) Spiral Type in Zero Gravity

THB-2.5

SEALS THB-2.5 Hose Balancer are designed for medium pneumatic tools weighted from 1.5~2.5kg. By integrating 8*12mm diameter PU braided hose, it could provide adequate air flow for medium air tools, such as impact wrench, oil-pulse screwdriver, etc. Meanwhile, with its spring driven flexible tension, SEALS THB-2.5, 1.5kg~2.5kg, air hose balancer let you occupy pneumatic tool easily, quickly, ergonomically. And, the working area clean, neat and organized is the image of your production line. By the worm gear in THB series, you can adjust tension in small degree to match the specific weight of tool.

Hose Balancer (2.5 - 3.5kg) Spiral Type in Zero Gravity

THB-3.5

SEALS THB3.5 Hose Balancer are designed for medium pneumatic tools weighted from 2.5~3.5kg. By integrating 8*12mm diameter PU braided hose, it could provide adequate air flow for medium air tools, such as impact wrench, oil-pulse screwdriver, etc. Meanwhile, with its spring driven flexible tension, SEALS THB-3.5, 3.5kg~5.0kg, air hose balancer let you occupy pneumatic tool easily, quickly, ergonomically. And, the working area clean, neat and organized is the image of your production line. By the worm gear in THB series, you can adjust tension in small degree to match the specific weight of tool.

Hose Balancer (3.5 - 5.0kg) Spiral Type in Zero Gravity

THB-5.0

SEALS THB-5 series Hose Balancer are designed for medium pneumatic tools weighted from 3.5~5.0kg. By integrating 8*12mm diameter PU braided hose, it could provide adequate air flow for medium air tools, such as impact wrench, oil-pulse screwdriver, etc. Meanwhile, with its spring driven flexible tension, SEALS THB-5.0, 0.5kg~1.5kg, air hose balancer let you occupy pneumatic tool easily, quickly, ergonomically. And, the working area clean, neat and organized is the image of your production line. By the worm gear in THB series, you can adjust tension in small degree to match the specific weight of tool.

Hose Balancer (5.0 - 6.5kg) Spiral Type in Zero Gravity

THB-6.5

SEALS THB-6.5 Hose Balancer are designed for medium pneumatic tools weighted from 5.0~6.5kg. By integrating 8*12mm diameter PU braided hose, it could provide adequate air flow for medium air tools, such as impact wrench, oil-pulse screwdriver, etc. Meanwhile, with its spring driven flexible tension, SEALS THB-6.5, 5.0kg~6.5kg, air hose balancer let you occupy pneumatic tool easily, quickly, ergonomically. And, the working area clean, neat and organized is the image of your production line. By the worm gear in THB series, you can adjust tension in small degree to match the specific weight of tool.

Hose Balancer (0.5 - 1.5kg) Spiral Type in Zero Gravity

TAB-1.5

SEALS Air Hose Balancer, TAB-1.5 (0.5kg~1.5kg), are designed for small pneumatic tools. By integrating PU braided air hose and spring driven flexible tension keep work area clean and neat. SEALS Air Tool Balancers is easy to reach the tools and quick position the tool in the right place when you don't use it anymore. For different weight of air tools, it is easy to adjust tension by using handle Hex key.

Hose Balancer (1.5 - 3.0kg) Spiral Type in Zero Gravity

TAB-3

SEALS Air Hose Balancer, TAB-3 (1.5kg~3.0kg), are designed for small pneumatic tools. By integrating PU braided air hose and spring driven flexible tension keep work area clean and neat. SEALS Air Tool Balancers is easy to reach the tools and quick position the tool in the right place when you don't use it anymore. For different weight of air tools, it is easy to adjust tension by using handle Hex key.

Hose Balancer (3.0 - 5.0kg) Spiral Type in Zero Gravity

TAB-5

SEALS Air Hose Balancer, TAB-5 (3.0kg~5.0kg), are designed for small pneumatic tools. By integrating PU braided air hose and spring driven flexible tension keep work area clean and neat. SEALS Air Tool Balancers is easy to reach the tools and quick position the tool in the right place when you don't use it anymore. For different weight of air tools, it is easy to adjust tension by using handle Hex key.

Automatic Screw Feeder with telescope screwdriver set

CM-30

SEALS Automatic Screw Feeder, CM-30, could keep the low noise and less scratch of screw surface in material hopper due to its up-and-down pushing board design. With Fiber Optic control, it also reduce noisy and saving power while it is full in chute. By the air blow feeding system, you can get the next screw within 0.5 second in jaw before you move to the next fasten position. No need to pick screw, no need to put screw into drive bit and prevent rust due to hand sweating. Meanwhile, the telescope type screwdriver set deliver the downward force into the sleeve of screw. It is quite essential for self tapping screw and wood screw. For automation integration, the screw feeder can be control to air blowing one screw by giving a dry contact. And, the screwdriver also can be installed into a cylinder for fastening stroke action in fully automation assembly line.

Automatic Screw Feeder with Lever-Activating screwdriver set

CM-30T

SEALS CM-30T Automatic Screw Feeder adopt ergonomic design of screwdriver set. The operator only need to simply trigger the lever of driver and the bit will push downward and fasten screw automatically. SEALS CM-30T reduces the downward press stroke of operator to enhance the productivity and reduce fatige . Meanwhile, the jaw will not press the surface of work-piece hardly so that it could also protect the coating of products. For automation purpose, SEALS automatic screw feeder also could be integrated into automation machine such as XY Table, SCARA robot, 6 axis ROBOT and any customized auto assembly machine, etc. And, its automation version also can provide relevant signals and receive control signal for communicate with major control system.

Automatic Screw Feeder with servo nut runner

CM-30T-SERVO

The SEALS CM-30T-SERVO adopts a high-precision, low-reaction-force servo nut runner that delivers detailed fastening data for every screw, ensuring speed, stability, and process transparency. When fastening parameters deviate from preset values, the system provides real-time alerts and generates a complete, traceable report to support quality control and auditing. This system supports multi-step fastening actions programmed into a single job—ideal for complex tasks that conventional electric screwdrivers cannot perform. Additionally, it allows precise control of rotation angle and speed to meet specific tightening requirements. The screw jaw is custom-built based on the screw type and working environment, ensuring reliable positioning and stable operation. The lever-activated design meets ergonomic and labor-saving standards; the screwdriver automatically initiates fastening with a single press of the lever. When paired with the TA-300 torque reaction arm, the tool maintains a stable vertical alignment, improves torque accuracy, and reduces operator fatigue. This setup is especially effective for high-torque shut-off applications where consistent torque control is essential.

Magnetic Type Automatic Screw Feeding Machine

CM-30M

The SEALS CM-30M Magnetic-Type Automatic Screw Feeder is designed to provide high efficiency and precision in handheld screw fastening applications. Utilizing a push-pull jaw mechanism and a magnetically driven bit, the screw is instantly ejected and securely held at the tip, fully exposed for quick and accurate alignment with the screw hole. This design is especially ideal for challenging environments where traditional jaws cannot reach—such as deep holes, wiring areas, curved surfaces, or tight spaces near walls—enabling precise fastening even under constrained conditions. The electric screwdriver set features a lever-activated, brushless torque control design, offering high precision, easy torque adjustment, and long-term durability. Without carbon brushes, the driver remains cool during extended use and provides a more comfortable experience for the operator. The screw feeding unit is built to be rugged and durable, with a simple and compact structure that allows for quick installation and easy adjustment. Most importantly, setup can be completed by a single operator with minimal effort.

Automatic Screw Feeder with telescope screwdriver set

CM-40

The SEALS CM-40 Automatic Screw Feeder is designed for speed, stability, and convenience. It integrates high-precision jaws, a reliable automatic feeding system, and Japanese-made torque-controlled pneumatic or electric screwdrivers to significantly enhance screw fastening speed and production efficiency. The screw jaws are custom-designed based on the customer's screw type and working environment, ensuring smooth and stable operation. SEALS also provides screwdriver model recommendations tailored to your specific screw and workpiece characteristics to ensure optimal fastening results. The material hopper adopts an up-and-down pushing board design to minimize screw surface scratches and keep feeding noise to a minimum. Combined with a fiber optic control system, the feeder intelligently stops when the chute is full, saving power and further reducing noise. The air blow feeding mechanism enables the next screw to be delivered to the jaw within 0.5 seconds—often before the operator moves to the next fastening point—greatly improving cycle time. A horizontal vibration chute is available to improve feeding performance for lightweight screws, painted screws, or screws with washers. The telescope-type screwdriver delivers consistent downward force directly into the sleeve of the screw, making it particularly suitable for self-tapping screws and wood screws. For automation integration, the screw feeder can be triggered via a dry contact to blow one screw per cycle. The screwdriver can also be mounted on a cylinder to enable vertical fastening strokes in fully automated assembly systems.

Automatic Screw Feeder with Lever-Activating Design

CM-40T

The SEALS CM-40T Automatic Screw Feeder is designed based on the principles of speed, stability, and convenience. It integrates pneumatic or electric torque-controlled screwdrivers, precision-engineered jaws, and a reliable horizontal feeding mechanism to significantly improve fastening speed and overall production efficiency. The system features an ergonomic lever-activated design that allows the operator to simply press the lever, prompting the screwdriver bit to automatically push downward and complete the fastening process. This design minimizes the required press stroke, reduces operator fatigue, and enhances productivity. The jaw is engineered to avoid direct pressure on the surface of the workpiece, effectively protecting product finishes and coatings from damage. To meet the demands of automated manufacturing, the CM-40T can also be integrated into various automation platforms such as XY tables, SCARA robots, 6-axis robotic arms, or other custom automatic assembly systems. The automation-ready version supports input/output signal communication and can seamlessly interface with major control systems.

Vibration Bowl Type Automatic Screw Feeder

CM-501

The SEALS CM-501 vibration bowl type automatic screw feeder is designed for speed, stability, and convenience. With a maximum feeding rate of 50 screws per minute, it significantly improves fastening efficiency in production environments. The system supports a wide range of screw sizes, from M1.0 to M8, and screw lengths up to 30 mm. Compared to sword-type feeders, the vibration bowl design provides a larger screw capacity due to its built-in tank, making it suitable for long-duration operations with fewer refills. Integrated with a pneumatic or electric torque-controlled screwdriver and a custom precision jig, the CM-501 offers stable, reliable fastening performance across various applications such as electronics, aluminum products, plastic components, and hardware assemblies. Its simplified mechanical structure allows for easier maintenance and long-term operational stability. The jig and feeding configuration can also be customized to match specific screw dimensions and workpiece requirements.

Vibration Bowl Type Automatic Screw Feeder for Two Screwdriver Sets

CM-502

The SEALS CM-502 Vibration Bowl Type Automatic Screw Feeder is designed for speed, stability, and convenience. It combines a high-performance vibration bowl feeder, precision-engineered screw jaws, and pneumatic or electric torque screwdrivers to significantly enhance production efficiency. A single screw feeder unit is capable of supplying screws independently to two separate screwdriver sets. Each channel operates with its own control system, allowing two operators to work simultaneously at different speeds. This flexible design supports up to 45 screws per minute per channel, effectively reducing labor time and unit cost. The vibration bowl is compatible with screw sizes ranging from M1.0 to M8 and screw lengths up to 30 mm, making it suitable for a wide variety of fastening applications. Compared to sword-type feeders, the vibration bowl offers a larger screw capacity and more stable feeding. With a simplified mechanical structure, the CM-502 is easy to maintain, reducing downtime and ensuring long-term operational stability.

VGA, DVI Card Automatic Screw Feeder

CM-B1

The SEALS CM-B1 Automatic Screw Feeder is specially designed for fastening hexagonal standoff screws onto VGA, DVI, and other computer interface cards. Built for speed, stability, and convenience, the system integrates precision-engineered jaws, a high-efficiency feeding unit, and pneumatic/electric torque-controlled screwdrivers to ensure fast, accurate, and consistent fastening. Equipped with an auto bit-pushing function, the CM-B1 supports horizontal screw fastening, making it ideal for inline applications on conveyor belt assembly lines. This feature allows screw fastening to be done directly in-line rather than offline, significantly reducing handling time and increasing throughput. To accommodate the narrow spaces near connectors, the screw jaws are designed extra-thin to avoid interference with VGA, DVI, or similar connector structures, while still securely aligning with the screw holes for precise fastening.

Programmable VGA, DVI Card Automatic Screw Feeder Machine

CM-40AUT

The SEALS CM-40AUT is a professional, programmable automatic screw feeder specifically engineered for assembling VGA, DVI, and other interface cards. Designed to handle two or four standoff screws per board, it offers a teachable positioning system, allowing operators to store up to 200 sets of fastening positions—ideal for high-mix, low-volume production environments. To accommodate narrow screw locations near VGA and DVI connectors, CM-40AUT adopts extra-thin jaws that ensure accurate alignment without interference. Similar to other SEALS models such as CM-30T, CM-40T, and CM-B1, the CM-40AUT features an ergonomic auto bit-pushing mechanism, which enables smooth horizontal fastening without requiring operators to manually press or hold the PCB—making it especially suitable for use on conveyor belt systems. For integration into fully automated production lines, both CM-40AUT and CM-B1 models can be incorporated with XY tables, SCARA robots, 6-axis robots, or other customized auto assembly equipment. The automation versions also support I/O signal communication, allowing seamless control and feedback with central control systems.

Robot Type Automatic Screw Feeder

CM-TABLE

The SEALS CM-TABLE series is a programmable, robot-type automatic screw fastening solution designed to reduce manual labor and improve process consistency. By integrating Japanese JANOME desktop robots with precision screw jaws, torque-controlled electric/pneumatic screwdrivers, and intelligent screw feeding systems, CM-TABLE delivers high-speed, high-precision, and highly repeatable performance, ideal for high-mix, low-volume production environments. Screw fastening points and motion paths can be fully programmed and stored in up to 255 modules (or 30,000 points), allowing rapid changeover and support for flexible production lines. The system supports real-time error detection—including screw shortage, torque achievement, and stripped-thread detection (optional)—to ensure consistent quality and reliable operation. Depending on the application, SEALS offers both belt-driven XY systems with stepper motors and ball-screw-driven models powered by servo motors, providing optimal configuration for speed or precision. A range of working platform sizes (200×200mm to 510×510mm) is available to accommodate various workpiece sizes. With features like data collection, programmable control, and automation readiness, CM-TABLE helps standardize the screw fastening process and ensures high stability, independent of operator influence.

Robot Type Vacuum Pick-up Automatic Screw Feeder

CM-TABLE-V

The CM-TABLE-V system integrates a Japan-made Quicher screw presenter with a programmable XY desktop robot for automatic vacuum screw pick-up and placement. Screws are lined up and rotated to the vacuum pick-up point, where the nozzle collects and delivers them to each fastening position according to programmed paths. The system is ideal for automated screw fastening where operators only need to load/unload the workpieces, as the robot handles the entire screw fastening cycle. The vacuum nozzle and clamping system can be customized based on screw type and working conditions for consistent, stable operation. Equipped with a brushless torque-controlled screwdriver, the system can detect floating screws, stripped threads, and torque completion, ensuring fastening quality. The belt-driven stepper motor ensures low noise and high positioning accuracy (±0.02mm).

Chengmao Tools Industrial Co., Ltd.

Spring Balancer, Tool Balancer, Automatic Screw Feeder, Torque Reaction Arm, Hose Balancer, Air Nipper, Air Terminal Crimper, Automatic Screw Feeding Machine, Tool Supporting Arm, Linear Arm, Fasten Stroke Cylinder Equipment

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