PS072 Pulse Screwdriver – Pistol Type, Auto Shut-Off Type
The PS072 Pulse Screwdriver – Pistol Type, Auto Shut-Off Type is a professional-grade pneumatic fastening tool designed for high-speed, precision torque applications. Utilizing an advanced oil-hydraulic pulse mechanism combined with an automatic shut-off system, it delivers accurate, consistent torque with minimal vibration and zero reaction force. Engineered for continuous-duty operation in demanding production environments, the PS072 ensures precise torque control and repeatability, improving assembly quality and reducing operator fatigue. Its pistol-type ergonomic design provides excellent balance, comfort, and ease of handling, making it ideal for modern industrial and OEM assembly lines that require reliability, consistency, and performance.
Key Features
Oil-Hydraulic Pulse Mechanism – Provides smooth and stable torque transfer with virtually no reaction force, reducing operator strain.
Automatic Shut-Off System – Automatically stops the tool when the preset torque is achieved, ensuring consistent and accurate fastening results.
High-Speed Air Motor – Delivers powerful tightening capability and rapid cycle times for improved productivity.
Ergonomic Pistol Grip Design – Ensures comfortable handling, superior balance, and better control during extended operation.
Durable Aluminum Alloy Housing – Lightweight, impact-resistant body designed for long-term reliability in industrial environments.
Low Noise and Vibration – Hydraulic pulse system minimizes vibration and noise, creating a safer and more comfortable work environment.
Energy-Efficient Air Circuit – Provides high torque output with reduced air consumption, lowering operational costs.
Easy Maintenance – The modular pulse unit design allows for quick servicing, oil replacement, and extended maintenance intervals.
Applications
The PS072 Pulse Screwdriver (Pistol Type, Auto Shut-Off Type) is ideal for medium to high-torque assembly operations, including:
Automotive and truck manufacturing – chassis, body, and engine assembly
Machinery and industrial equipment production – precision fastening with torque accuracy
Metal, appliance, and enclosure assembly – stable, low-vibration fastening
Aerospace component assembly – critical joint fastening requiring repeatable torque control
OEM assembly lines – high-speed, precision-controlled fastening in continuous production environments
Performance Advantages
Consistent Torque Accuracy – The auto shut-off function ensures repeatable tightening results across production cycles.
Reaction-Free Operation – The oil pulse mechanism absorbs torque reaction, protecting operators from strain and reducing the risk of injury.
High Productivity – Fast pulse cycles and automatic shut-off improve workflow efficiency and reduce assembly time.
Operator Comfort – The pistol-type ergonomic design enhances grip, reduces vibration, and enables long periods of fatigue-free operation.
Durable and Reliable – Built with precision components and heavy-duty materials for long service life and reduced downtime.
Low Maintenance Cost – Sealed oil pulse chamber minimizes internal wear and extends service intervals.
Technical Benefits
Operation Type: Auto shut-off torque control for precision assembly
Mechanism: Oil-hydraulic pulse system with low reaction torque
Design: Ergonomic pistol grip for optimal handling and comfort
Torque Range: Suitable for medium and high-torque fastening tasks
Direction Control: Forward/reverse lever for quick operation
Maintenance: Compatible with ZPO-1L Synthetic Pulse Tool Oil for superior hydraulic performance and extended tool life
Air Pressure: Optimized for 0.63 MPa (90 psi) standard operating pressure
Why Choose PS072 – Pistol Type, Auto Shut-Off Type
The PS072 Pulse Screwdriver – Pistol Type, Auto Shut-Off features a compact and durable pneumatic design that combines accuracy, efficiency, and ergonomics. Its automatic shut-off mechanism ensures consistent torque delivery, while the hydraulic pulse system eliminates reaction shock for safe and comfortable operation. Built on our engineering principles of Power, Precision, and Productivity, the PS072 is the professional’s choice for high-precision, high-volume assembly operations, offering unmatched reliability, reduced operator fatigue, and lower total cost of ownership.
- X-Shape Sealing improves repeatability and durability.
- Twin drive roller blades reduce noise and vibration and improve impulse efficiency.
- 1 Piece design front end plate and cylinder improves motor efficiency.
- Double-chamber air motor
9 Vanes motor design for the smallest dimensions with the highest power and acceleration results in a short time to reach the set torque, and the highest required torque can be easily achieved. - One-handed reverse operation for Right- or left-handed operators.
- Low noise exhaust, 360º adjustable.
- Easy Torque Adjustment
The required torque can be easily adjusted by turning the adjust screw through the housing.
Specification:
- Hex Drive: 1/4″ HEX
- Bolt Capacity: M8~M10
- Measured on Hard Joint
Min. Oil Pressure / 0.4MPa: 20(14.8) Nm(Lb-ft)
Min. Oil Pressure / 0.5MPa: 20(14.8) Nm(Lb-ft)
Min. Oil Pressure / 0.6MPa: 22(16.2) Nm(Lb-ft)
Max. Oil Pressure / 0.4MPa: 30(22.1) Nm(Lb-ft)
Max. Oil Pressure / 0.5MPa: 32(23.6) Nm(Lb-ft)
Max. Oil Pressure / 0.6MPa: 35(25.8) Nm(Lb-ft)
- Free Speed: 5500 rpm
- Air Cons.: 0.45 m3/min
- Noise Level: 88 dB(A)
- Net Weight: 1.3 kg
- Air Inlet Size: NPT 1/4″
- Recommended Gauge Air Pressure: 60~90psi(4kg/cm²~6kg/cm² )(0.4Mpa~0.6Mpa)
- Air Hose Size: 10mm x 6.5mm (for 042~062 model ), 12mm x 8mm (for 072 model)The
- The above data are all measured at 4kg/cm²~6kg/cm² Gauge Air Pressure
| Model | Square Drive | Bolt Capacity mm | Measured on Hard Joint / Nm(Lb-ft) | Free Speed rpm | Air Cons. m³/min | Noise Level dB(A) | Net Weight kg | |||||
| Min. Oil Pressure | Max. Oil Pressure | |||||||||||
| 0.4MPa | 0.5MPa | 0.6MPa | 0.4MPa | 0.5MPa | 0.6MPa | |||||||
| PS042 | 1/4″HEX | M4~M6 | 4(3) | 5(3.7) | 6(4.4) | 9(6.6) | 10(7.4) | 11(8.1) | 4500 | 0.4 | 80 | 1.06 |
| PS052 | 1/4″HEX | M5~M8 | 7(5.2) | 8(5.9) | 9(6.6) | 17(12.5) | 17(12.5) | 19(14) | 5800 | 0.4 | 85 | 1.06 |
| PS062 | 1/4″HEX | M6~M8 | 11(8.1) | 12(8.9) | 13(9.6) | 20(14.8) | 22(16.2) | 25(18.4) | 5800 | 0.43 | 85 | 1.08 |
| PS072 | 1/4″HEX | M8~M10 | 20(14.8) | 20(14.8) | 22(16.2) | 30(22.1) | 32(23.6) | 35(25.8) | 5500 | 0.45 | 88 | 1.3 |


