ZB49MC Air Screwdriver

The ZB49MC Air Screwdriver is a compact, lightweight pneumatic fastening tool designed for precision, efficiency, and reliability in professional assembly environments. Featuring a Mechanical Clutch (MC) drive system, it provides direct torque transmission for fast, accurate, and repeatable screw-tightening performance — ideal for precision assembly lines that demand both speed and control. Built with a high-performance air motor and precision-machined components, the ZB49MC ensures smooth torque delivery, low vibration, and long-lasting durability. Its ergonomic, balanced design makes it comfortable for continuous use, while its efficient air system reduces energy consumption and operational costs.

Key Features

• Mechanical Clutch (MC) System – Provides immediate and stable torque transfer for consistent and repeatable fastening.

• High-Speed Air Motor – Enables rapid screw-driving cycles for increased productivity in high-volume operations.

• Durable Aluminum Alloy Body – Combines strength and light weight for optimal operator control.

• Ergonomic and Balanced Design – Reduces vibration and hand fatigue during extended work periods.

• Low Noise and Smooth Operation – A quiet, low-recoil pneumatic mechanism enhances operator comfort.

• Quick Bit Change Mechanism – Allows fast and efficient bit replacement, minimizing production downtime.

• Energy-Efficient Air Circuit – Delivers powerful torque with minimal air consumption, lowering running costs.

• Low-Maintenance Design – A simplified internal structure ensures easy servicing and extended tool life.

Applications

The ZB49MC Air Screwdriver is ideal for precision fastening and repetitive assembly operations, including:

• Electronics and appliance manufacturing

• Automotive and motorcycle component assembly

• Metal and machinery fabrication

• Furniture, cabinetry, and fixture production

• OEM and industrial assembly requiring consistent torque control

Performance Advantages

• Reliable Torque Accuracy – Mechanical clutch ensures stable, repeatable torque for quality-driven applications.

• High Efficiency – Fast cycle speed improves throughput and reduces total assembly time.

• Operator Comfort – A lightweight, low-vibration design enhances control and reduces operator fatigue.

• Durable Reliability – Hardened gears and internal components withstand continuous industrial use.

• Cost Efficiency – Low air consumption and minimal maintenance lower overall operational expenses.

• Smooth and Stable Operation – Consistent torque transfer enhances screw engagement and precision in fastening.

Technical Benefits

• Adjustable torque range suitable for multiple fastening applications.

• The forward/reverse switch allows for quick directional changes.

• Compact body allows access to tight or overhead working spaces.

• Integrated air regulator ensures consistent torque under varying air pressures.

• Compatible with both manual and semi-automated production systems.

Why Choose ZB49MC

The ZB49MC Air Screwdriver is engineered for professional assembly operations that require a balance of power, accuracy, and comfort. Its mechanical clutch system ensures precise torque delivery, while its lightweight construction and efficient air design make it an excellent choice for long-term, high-frequency use. Reflecting our philosophy of Power, Precision, and Productivity, the ZB49MC enhances both quality and efficiency on modern assembly lines. It is a dependable fastening solution for manufacturers who demand consistency, ergonomic performance, and long-lasting reliability in every production cycle.

• Torque fix system
  
• Wide torque range & low vibration
  
• Patented clutch mechanism
  
• Patented high-output motor
  
• One-hand operation for forward and reverse

Motor Comparison

Patented motor

Traditional motor

Torque schematic diagram

Patented torque control system

Traditional torque control system

Specification:

• Free Speed: 1800 rpm.
• Net Weight: 520 g
• O.A.L: 210 mm
• Dia.: 31 mm
• Air Pressure: 6 Kg/cm³
• Min. air hose bore: 5 mm
• Air Consumption: 0.28 m³/min
• Torque range: 3-25 Kgf-cm
• Standard Deviation: ±3 %
• Fastening Capacity/Machine Screw Dia.: M2.2-M4.7
• Fastening Capacity/Tapping Screw Dia.: M1.7-M3.8