Huien Straight Lever-Start Pneumatic Torque Control Screwdriver | Auto-Stop Industrial Air Tool
Huien Straight Lever-Start Pneumatic Torque Control Screwdriver
Advantages
- Precise Torque Control: Advanced clutch mechanism ensures ±3% accuracy for reliable fastening.
- Durable Design: Oil-free motor requires no lubrication and extends tool lifespan.
- Ergonomic Operation: Straight barrel with lever trigger provides comfortable access to confined spaces.
- Automatic Protection: Auto-stop feature prevents over-tightening by cutting air supply at preset torque.
- Industrial Reliability: Reinforced construction withstands demanding production environments.
Description
Huien’s straight lever-start pneumatic torque screwdrivers offer precise, controlled fastening for industrial assembly lines. Featuring an ergonomic lever trigger and straight barrel design, these tools provide excellent access to confined spaces while ensuring operator comfort. The auto-stop function automatically shuts off air supply when preset torque is achieved, preventing over-tightening. Built with an oil-free motor for minimal maintenance and durable industrial construction, these screwdrivers are ideal for applications requiring consistent torque accuracy and reliable performance.
Specifications
Technical Specifications for Huien Straight Lever-Start Torque Control Screwdrivers:
| Model | Free Speed (rpm) | Torque Range (kgf-cm) | Machine Screw (mm) | Self-tapping Screw (mm) | Length (mm) | Diameter (mm) | Weight (kg) | Air Pressure (MPa) | Air Hose Size (mm) | Air Consumption (m³/min) | Noise (dB(A)) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HE-0112BL | 1000 | 1–12 | 1.7–3.8 | 1.4–3.0 | 250 | 34 | 0.63 | 0.63 | 8 | 0.25 | 67 |
| HE-0525BL | 2200 | 5–25 | 2.8–4.8 | 2.3–3.8 | 250 | 34 | 0.63 | 0.63 | 8 | 0.25 | 67 |
| HE-0530BL | 1800 | 5–30 | 2.8–5.0 | 2.3–4.1 | 250 | 34 | 0.63 | 0.63 | 8 | 0.25 | 67 |
| HE-0540BL | 1000 | 5–40 | 2.8–5.6 | 2.3–4.5 | 250 | 34 | 0.63 | 0.63 | 8 | 0.40 | 67 |
| HE-1050BL | 800 | 10–50 | 3.6–6.0 | 2.8–4.8 | 250 | 34 | 0.63 | 0.63 | 8 | 0.40 | 67 |
| HE-1080BL | 1400 | 10–80 | 3.6–6.9 | 2.8–5.7 | 305 | 42 | 1.21 | 0.63 | 8 | 0.40 | 72 |
| HE-1090BL | 1000 | 10–90 | 3.6–7.3 | 2.8–5.9 | 305 | 42 | 1.21 | 0.63 | 8 | 0.40 | 72 |
| HE-30120BL | 550 | 30–120 | 5.1–8.0 | 4.2–6.4 | 305 | 42 | 1.21 | 0.63 | 8 | 0.40 | 72 |
| HE-30200BL | 300 | 30–200 | 5.1–9.6 | 4.2–7.5 | 305 | 42 | 1.21 | 0.63 | 8 | 0.45 | 72 |
| HE-50280BL | 250 | 50–280 | 6.0–11 | 5.0–8.7 | 305 | 42 | 1.21 | 0.63 | 8 | 0.45 | 72 |
Applications
Huien straight lever-start torque screwdrivers are designed for precision assembly where ergonomic operation and torque accuracy are essential. The straight design offers superior access in tight spaces, making these tools perfect for electronics, automotive components, medical devices, and general
- Electronics Manufacturing: PCB assembly, server components, consumer electronics
- Automotive Parts Assembly: Interior components, sensors, electrical systems
- Medical Device Manufacturing: Diagnostic equipment, surgical instruments, disposable devices
- Appliance Production: Control panels, motor assemblies, white goods assembly
- Aerospace Component Fastening: Avionics, small mechanical assemblies
- General Industrial Assembly & MRO: Precision machinery, equipment maintenance
FAQ
The lever-start function provides more natural, ergonomic control similar to using a pistol-grip tool, allowing for smoother operation and better fatigue management during prolonged use. It offers immediate response and precise control over tool activation.
The straight barrel design provides better balance for horizontal fastening operations and improved access to confined or recessed areas. It offers a direct line of sight to the fastener and reduces wrist strain in certain applications.
Huien offers multiple models covering various torque ranges to suit different application requirements. Specific ranges are available upon request, with options typically spanning from delicate electronic assembly to robust mechanical fastening.
When the preset torque is reached, the internal clutch disengages and simultaneously activates a valve that cuts off the air supply. The lever must be released and re-engaged to restart the tool, ensuring complete process control.
Yes, Huien can provide ESD-safe versions and configurations suitable for cleanroom environments upon request. The oil-free motor design makes these tools particularly suitable for contamination-sensitive applications.
With the oil-free motor design, daily lubrication is eliminated. Regular maintenance primarily involves air filter checks and occasional calibration verification. Specific maintenance schedules depend on usage intensity and operating conditions.