ZB79CCQ Air Screwdriver
The ZB79CCQ Air Screwdriver is a high-precision pneumatic fastening tool engineered for accuracy, durability, and productivity in professional assembly applications. Designed with a clutch-type torque control mechanism, it delivers consistent torque output for repetitive screw-driving tasks, ensuring precision tightening without over-torquing or damaging components. Compact and ergonomically balanced, the ZB79CCQ provides smooth, stable power with minimal vibration and noise. Its high-speed motor and precision-ground gears deliver efficient performance under continuous use, making it ideal for assembly lines, electronic manufacturing, and general industrial production environments.
Key Features
Accurate Torque Control – Equipped with a precision clutch system that ensures consistent tightening torque for improved product quality.
High-Speed Operation – Delivers rapid screw-driving cycles for maximum productivity in repetitive assembly work.
Durable Construction – Hardened steel internal gears and reinforced aluminum housing guarantee long-term reliability.
Ergonomic Design – Lightweight, balanced structure and comfortable grip reduce operator fatigue during extended use.
Low Vibration and Noise – Smooth air motor operation improves comfort and minimizes operator strain.
Quick-Change Bit System – Allows fast bit replacement for efficient multi-task assembly operations.
Energy-Efficient Air Motor – Provides strong torque output with low air consumption for cost-effective operation.
Easy Maintenance – Simple internal design enables quick servicing and minimal downtime.
Applications
The ZB79CCQ Air Screwdriver is ideal for precision fastening and high-volume assembly operations such as:
Electronics and appliance manufacturing
Automotive and motorcycle component assembly
Machinery, metal, and equipment production lines
Furniture, panel, and enclosure assembly
General industrial and OEM manufacturing requiring accurate screw torque control
Performance Advantages
Consistent Fastening Accuracy – Precision clutch ensures repeatable torque and eliminates over-tightening.
Operator Comfort – Balanced design with soft-grip handle and low vibration for fatigue-free operation.
High Productivity – Fast cycle speed and quick bit exchange reduce total assembly time.
Long Service Life – Industrial-grade components resist wear and maintain performance over continuous operation.
Cost Efficiency – Low air consumption and extended maintenance intervals reduce the total cost of ownership.
Stable Operation – Smooth pneumatic torque delivery supports uniform screw-driving performance in any orientation.
Technical Benefits
Torque range suitable for precision electronic or light-mechanical assembly.
Forward/reverse lever for quick directional change.
Air inlet with 360-degree swivel design for flexible hose management.
Designed for integration into manual or semi-automated production systems.
Why Choose ZB79CCQ
The ZB79CCQ Air Screwdriver is built for professionals who demand precision, durability, and speed in their fastening operations. Its clutch-controlled torque system and high-speed performance ensure dependable results with every cycle. Compact, efficient, and operator-friendly, the ZB79CCQ embodies our dedication to Quality, Precision, and Productivity — making it an indispensable solution for assembly lines and manufacturing environments that require accuracy and long-term reliability.

- 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: 250 rpm.
- Net Weight: 1250 g
- O.A.L: 220 mm
- Dia.: 43 mm
- High: 220 mm
- Air Pressure: 6 Kg/cm3
- Min. air hose bore: 8 mm
- Air Consumption: 0.55 m3/min
- Torque range: 50-280 Kgf-cm
- Standard Deviation: ±3 %
- Fastening Capacity/Machine Screw Dia.: M6.0-M11.0
- Fastening Capacity/Tapping Screw Dia.: M4.9-M8.7
| Model | Free Speed rpm | Weight g | O.A.L mm | Dia. mm | High mm | Air Pressure kg/cm³ | Min. air hose bore mm | Air Consumption m³/min | Torque range kgf-cm | Standard Deviation % | Fastening Capacity | |
| Machine Screw Dia. | Tapping Screw Dia | |||||||||||
| ZB46CCQ | 2200 | 640 | 190 | 35 | 190 | 6.0 | 5.0 | 0.28 | 3-20 | ±3 | M2.2-M4.5 | M1.7-M3.5 |
| ZB49CCQ | 1800 | 640 | 190 | 35 | 190 | 6.0 | 5.0 | 0.28 | 3-25 | ±3 | M2.2-M4.7 | M1.7-M3.8 |
| ZB52CCQ | 1000 | 640 | 190 | 35 | 190 | 6.0 | 5.0 | 0.28 | 5-35 | ±3 | M2.8-M5.2 | M2.2-M4.2 |
| ZB58CCQ | 550 | 640 | 190 | 35 | 190 | 6.0 | 5.0 | 0.28 | 10-50 | ±3 | M3.6-M6.0 | M2.8-M4.7 |
| ZB59CCQ | 1700 | 980 | 220 | 43 | 220 | 6.0 | 8.0 | 0.55 | 7-50 | ±3 | M2.9-M6.0 | M2.6-M4.9 |
| ZB61CCQ | 1400 | 980 | 220 | 43 | 220 | 6.0 | 8.0 | 0.55 | 10-60 | ±3 | M3.6-M6.2 | M2.8-M5.1 |
| ZB66CCQ | 1000 | 980 | 220 | 43 | 220 | 6.0 | 8.0 | 0.55 | 12-75 | ±3 | M3.8-M6.6 | M3.0-M5.6 |
| ZB71CCQ | 550 | 980 | 220 | 43 | 220 | 6.0 | 8.0 | 0.55 | 30-110 | ±3 | M5.0-M7.3 | M4.0-M6.2 |
| ZB76CCQ | 300 | 1100 | 220 | 43 | 220 | 6.0 | 8.0 | 0.55 | 30-180 | ±3 | M5.0-M9.3 | M4.0-M7.2 |
| ZB79CCQ | 250 | 1250 | 220 | 43 | 220 | 6.0 | 8.0 | 0.55 | 50-280 | ±3 | M6.0-M11.0 | M4.9-M8.7 |

