electric screwdriver | Precision Assembly Machines and Tools Manufacturer

Tool Suspend Spring Balancer, 0.5kg~1.5kg, in Zero Gravity

SB-1.5K

Gravity Free Balancer, SEALS SB-1.5K (capacity 0.5~1.5kgs) is a economic, ergonomic and compact choose for lightweight device. Molded ABS housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by hand without any tools to fit the weight of loading objects. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer, 1.5kg~3kg, in Zero Gravity

SB-3K

Gravity Free Balancer, SEALS SB-3K (capacity 1.5~3.0kgs) is a economic, ergonomic and compact choose for lightweight device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. With die casting housing, drum and forged hooks, "SEALS Spring Balancer" perform a reliable appeal in safety. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer , 3kg~5kg, in Zero Gravity

SB-5K

Gravity Free Balancer, SEALS SB-5K (capacity3.0~5.0kgs) is a economic, ergonomic and compact choose for lightweight device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. With die casting housing, drum and forged hooks, "SEALS Spring Balancer" perform a reliable appeal in safety. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer, 5kg~7kg, in Zero Gravity

SB-7K(S)

Gravity Free Balancer, SEALS SB-7K(S) (capacity 5.0~7.0kgs) is a economic, ergonomic and compact choose for lightweight device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and light working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. With die casting housing, drum and forged hooks, "SEALS Spring Balancer" perform a reliable appeal in safety. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Suspend Spring Balancer, 5kg~9kg, in Zero Gravity

SB-9K

Gravity Free Balancer, SEALS SB-9K (capacity 5.0~9.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Tool Suspend Spring Balancer, 9kg~15kg, in Zero Gravity

SB-15K

Gravity Free Balancer, SEALS SB-15K (capacity 9.0~15.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Tool Suspend Spring Balancer, 15kg~22kg, in Zero Gravity

SB-22K

Gravity Free Balancer, SEALS SB-22K (capacity 15.0~22.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. SEALS SB-22K is adjusted by worm gear which allow tiny weight adjustment. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Tool Suspend Spring Balancer, 22kg~30kg, in Zero Gravity

SB-30K

Gravity Free Balancer, SEALS SB-30K (capacity 22.0~30.0kgs) is a reliable, ergonomic and compact choose for heavy device such as tools, cable, jaw and fixture,etc. Molded aluminum die casting housing makes a smooth, aesthetic and durable working experience. Due to its spiral cable drum, the tool could be stayed in a certain height like a gravity free that you can reach it for your next operation. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. You could adjust tension easily by allen key to fit the weight of loading objects. SEALS SB-30K is adjusted by worm gear which allow tiny weight adjustment. In addition, it maintains the working site orderly and prevents the tool from colliding and falling. By adopting the safety pin in the drum, it will pop out and collide with out-casing stopper and, then, the spring drum will stop immediately if the spring plate is breakage. Meanwhile, with robust aluminum die casting housing, drum and forged hooks, "SEALS Spring Balancer" performs a reliable appeal in safety.

Spring Balancer, 30kg~40kg, in Zero Gravity

SB-40K

SEALS Zero Gravity Spring Balancer SB-40K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-40K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 40kg~50kg, in Zero Gravity

SB-50K

SEALS Zero Gravity Spring Balancer SB-50K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-50K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 50kg~60kg, Gravity Free

SB-60K

SEALS Zero Gravity Spring Balancer SB-60K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-60K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 60kg~70kg, Gravity Free

SB-70K

SEALS Zero Gravity Spring Balancer SB-70K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-70K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 70kg~90kg, in Zero Gravity

SB-90K

SEALS Zero Gravity Spring Balancer SB-90K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-90K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 90kg~105kg, Gravity Free

SB-105K

SEALS Zero Gravity Spring Balancer SB-105K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-105K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Spring Balancer, 105kg~120kg, Gravity Free

SB-120K

SEALS Zero Gravity Spring Balancer SB-120K, Tool Balancer, has a robust aluminum gravity casting casing for high weight loading to enhance operating safety. Due to its spiral design of cable drum, the tool could suspend in the certain height that you pull or push it for your next operation. The spring drum will stop immediately if the spring plate is breakage. It is because the safety pin in the drum will pop out and collide with out-casing stopper. Meanwhile, the 360 degree swivel install hook let the tool spring balancer rotate freely to prevent cable twisting. SEALS SB-120K is adjusted by worm gear which allow tiny weight adjustment. "SEALS Spiral Spring Balancer" is a cost-efficient tool suspending equipment meeting the ergonomic requirement which allows the operator to perform the work in an easier, safer and more efficient way. In addition, it maintains the working site orderly and prevents the tool from colliding and falling.

Tool Balancer, 0.3~1.2kg, Nylon Rope

HSB-1

SEALS HSB-1 (0.3kg ~1.2kg) 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 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.

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.

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.

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SB-1.5K

SB-3K

SB-5K

SB-7K(S)

SB-9K

SB-15K

SB-22K

SB-30K

SB-40K

SB-50K

SB-60K

SB-70K

SB-90K

SB-105K

SB-120K

HSB-1

HSB-2

CM-30

CM-30T

CM-30T-SERVO

CM-30M

CM-40

CM-40T

CM-501