ZSB2000 Spring Balancer
The ZSB2000 Spring Balancer is a light- to medium-duty tool balancing device designed to improve ergonomics, reduce operator fatigue, and enhance workplace efficiency. It provides smooth, weightless suspension for pneumatic, electric, or hand-operated tools, allowing operators to work comfortably and precisely throughout long production cycles. Built with a precision-wound coil spring, reinforced steel housing, and adjustable tension mechanism, the ZSB2000 delivers consistent counterbalance performance and long-term durability. It is an excellent solution for assembly lines, workshops, and manufacturing environments where repetitive tool handling is a common requirement.
Key Features
Load Capacity up to 20 kg – Balances light and medium-weight tools with smooth vertical motion.
Adjustable Spring Tension – Enables precise balancing for different tool weights and applications.
Compact, Heavy-Duty Design – Steel housing provides strength and protection in demanding work conditions.
Smooth Cable Movement – Stable, jerk-free operation for precise tool positioning.
Integrated Safety Lock – Prevents accidental tool fall in case of spring or cable malfunction.
Stainless-Steel Wire Rope – High-tensile, abrasion-resistant cable ensures reliable suspension.
Cable Stopper Adjustment – Allows users to define the maximum extension for safe tool operation.
Low Maintenance – Sealed spring chamber minimizes dust and extends service life.
Powder-Coated Finish – A corrosion-resistant surface that withstands industrial environments.
Easy Installation – Equipped with a swivel suspension hook for flexible mounting.
Applications
The ZSB2000 Spring Balancer is ideal for balancing tools and devices in:
Assembly lines – supporting pneumatic screwdrivers, riveters, or torque tools.
Electronics and appliance production – assisting with light assembly tools.
Automotive and machinery workshops – reducing fatigue during repetitive tightening or fastening work.
Packaging and inspection stations – enabling easy tool access and smooth retraction.
Maintenance and repair facilities – improving safety and comfort in prolonged tool use.
Performance Advantages
Ergonomic Handling – Reduces strain and improves accuracy by offsetting tool weight.
Safety Assurance – A built-in locking system protects both the operator and the equipment.
Reliable Operation – Maintains stable tension and consistent performance.
Durable Construction – Precision-made components ensure long-term use.
Productivity Enhancement – Enables faster, fatigue-free operation across shifts.
Low Maintenance – Factory-sealed lubrication reduces service intervals.
Technical Specifications
Model: ZSB2000
Load Capacity: 10 – 20 kg (adjustable range)
Cable Travel: Approx. 1.3 – 1.5 m (depending on installation)
Housing Material: Reinforced steel with corrosion-resistant coating
Cable Material: Stainless-steel wire rope
Safety Device: Internal ratchet lock and secondary safety hook
Spring Type: High-tension coil spring, pre-lubricated and enclosed
Mounting Type: Swivel suspension hook or bracket
Finish: Industrial powder coating, light gray or black
Operating Temperature: 0 °C – +50 °C
Maintenance: Periodic inspection of the cable and tension system is recommended
The ZSB2000 Spring Balancer provides a safe, efficient, and ergonomic solution for handling tools in repetitive production environments. Its adjustable tension control, reliable locking system, and robust steel structure make it suitable for long-term use in assembly and maintenance operations. By integrating the ZSB2000 into a workstation, operators gain smoother tool handling, improved comfort, and consistent productivity — making it a dependable choice for any industrial workspace that demands precision, safety, and durability.
Features
- Cost-efficient, practical, and compact. It uses a rotatory Adjusting Cover for more effortless tension adjustment without burden.
- Fast and convenient installation. Additionally, anti-falling steel wire mounting holes are provided, which must be installed to prevent failure at the original mounting location.
- The housing is made of a rustproof iron shell. The steel wires and nylon ropes are available as an option. Furthermore, a ball-shaped damper can also prevent the tool from reaching a fixed height during its recovery stroke.



