PS042 Pulse Screwdriver – Pistol Type, Auto Shut-Off Type

The PS042 Pulse Screwdriver – Pistol Type, Auto Shut-Off Type is a high-precision pneumatic pulse tool designed for accurate torque control, low vibration, and long-term reliability in continuous industrial assembly operations. Featuring an oil-hydraulic pulse mechanism combined with an automatic shut-off system, it delivers smooth, stable torque with zero reaction force, ensuring operator safety and consistent assembly. Built with our advanced pulse control and air motor technology, the PS042 offers rapid fastening speed, exceptional torque repeatability, and low air consumption. Its ergonomic pistol-grip design and lightweight aluminum body make it ideal for high-volume, precision fastening tasks where performance, comfort, and accuracy are equally important.

Key Features

• Oil-Hydraulic Pulse Mechanism – Provides smooth torque transmission with virtually no reaction force, enhancing control and safety.

• Automatic Shut-Off System – Stops the tool automatically when preset torque is achieved, ensuring consistent tightening accuracy and preventing over-torque.

• High-Speed, Stable Performance – Delivers fast cycle times with precise torque output for greater productivity.

• Lightweight Aluminum Housing – Durable yet lightweight construction ensures easy handling and long tool life.

• Ergonomic Pistol Grip Design – Balanced and comfortable to use for extended periods, reducing operator fatigue.

• Low Noise and Vibration – Hydraulic pulse technology minimizes recoil, noise, and vibration for improved working conditions.

• Energy-Efficient Air Motor – Optimized to deliver strong torque performance with minimal air consumption.

• Easy Maintenance – The modular pulse unit allows for quick oil refilling and simplified servicing, resulting in longer maintenance intervals.

Applications

The PS042 Pulse Screwdriver (Pistol Type, Auto Shut-Off Type) is ideally suited for precision, medium-torque assembly applications, including:

• Automotive and motorcycle assembly – chassis, body, and subcomponent fastening

• Machinery and industrial equipment manufacturing – precision torque fastening for mechanical assemblies

• Appliance and metal enclosure production – high-speed, vibration-free screw tightening

• Aerospace and electronics assembly – torque-critical applications with repeatability requirements

• OEM and production line integration – continuous-duty, precision-controlled fastening operations

Performance Advantages

• Accurate and Repeatable Torque Control – Auto shut-off system ensures consistent torque across all fastening cycles.

• Reaction-Free Operation – Hydraulic pulse design absorbs torque reaction, enhancing safety and reducing fatigue.

• High Productivity – Fast pulsing action increases assembly throughput and minimizes downtime.

• Operator Comfort – The pistol-grip ergonomic design provides balance and reduces strain during extended shifts.

• Durable Reliability – Industrial-grade components ensure long-term use and minimal performance degradation.

• Low Maintenance Cost – Extended oil and seal life reduces servicing frequency and operational cost.

Technical Benefits

• Operation Type: Auto shut-off torque control for precision tightening

• Mechanism: Oil-hydraulic pulse drive with low reaction torque

• Design: Ergonomic pistol grip for easy handling and operator comfort

• Torque Range: Suitable for light to medium-torque fastening applications

• Direction Control: Forward/reverse lever for quick switching between operations

• Maintenance: Compatible with ZPO-1L Synthetic Pulse Tool Oil for optimal lubrication and pulse performance

• Air Pressure: Optimized for 0.63 MPa (90 psi) working pressure

Why Choose PS042 – Pistol Type, Auto Shut-Off Type

The PS042 Pulse Screwdriver – Pistol Type, Auto Shut-Off Type delivers high torque accuracy, operator comfort, and productivity in a compact, ergonomic form. Its hydraulic pulse mechanism provides stable torque output without reaction forces, while the automatic shut-off function ensures precision and repeatability in every fastening cycle. Developed under our engineering philosophy of Power, Precision, and Productivity, the PS042 is a trusted choice for manufacturers seeking consistent torque control, energy efficiency, and long-term reliability in modern assembly and production environments.

• 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: M4~M6
• Measured on Hard Joint
  Min. Oil Pressure / 0.4MPa: 4(3) Nm(Lb-ft)
  Min. Oil Pressure / 0.5MPa: 5(3.7) Nm(Lb-ft)
  Min. Oil Pressure / 0.6MPa: 6(4.4) Nm(Lb-ft)
  Max. Oil Pressure / 0.4MPa: 9(6.6) Nm(Lb-ft)
  Max. Oil Pressure / 0.5MPa: 10(7.4) Nm(Lb-ft)
  Max. Oil Pressure / 0.6MPa: 11(8.1) Nm(Lb-ft)
  
• Free Speed: 4500 rpm
• Air Cons.: 0.4 m³/min
• Noise Level: 80 dB(A)
• Net Weight: 1.06 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)
  
• All measurements were taken at a gauge air pressure of 4 kg/cm² to 6 kg/cm².