LE-TH4260 Heavy-Duty
air Impact Wrench
Nut-Busting 1400 ft-lb
Solving the fatigue-vs-power conflict for industrial MRO. Aerospace composite meeting high-tension steel nose
for zero-compromise productivity.
Your Strategic Manufacturing Partner
Build your brand identity with tailored design and manufacturing. From custom composite colors to laser-etched precision branding.
Validate the nut-busting power firsthand. We support technical sample requests for MRO facility audits before bulk procurement.
Our design team provides high-res 4K images, art editing, and technical video assets to accelerate your brand's market presence.
Precision Engineering Pillars
The high-tension steel nose provides armor-grade protection for the kinetic twin-hammer core, ensuring structural integrity under high-stress duty cycles.
The aerospace-grade composite rear housing significantly dampens high-frequency vibrations and insulates the operator's hand from cold air flow.
"In heavy industrial MRO, an impact wrench is the heart of production throughput. We engineered the LE-TH4260 to ensure that heart never skips a beat while protecting the operator."
Technical Sourcing & Application Matrix
▲ High-Throughput Service: Stable torque delivery in professional heavy-duty maintenance bays.
© 2026 LEMATEC. All Rights Reserved. Precision Torque Innovation from Taiwan to the World.
LE-TH4260 1/2" Heavy Duty Air Impact Wrench
Technical Specifications
| Model Number | LE-TH4260 |
|---|---|
| Clutch Type | Twin Hammer Mechanism |
| Square Drive | 1/2" Inch |
| Nut-Busting Torque | 1,400 ft-lb (1,898 N-m) |
| Working Torque | 150 ~ 750 ft-lb (203 ~ 1017 N-m) |
| Free Speed | 7,500 RPM |
| Net Weight | 4.56 lb / 2.07 Kg |
| Length | 7.4" / 188 mm |
| Air Consumption | 4.8 CFM (136 L/min) @ 90 PSI |
| Sound Pressure / Power | 92 / 103 dBA |
| Air Inlet | 1/4" |
| Minimum Hose Size | 3/8" (10mm) |
Key Features
- Durable Twin Hammer Design: Ensures consistent high torque output and long service life.
- High Precision Cylinder: Reinforced with shot peening for optimal tightness and power.
- Composite Housing: Lightweight (2.07kg) yet durable, reducing user fatigue significantly.
- Steel Hammer Case: Protects the mechanism against serious drops and heavy use.
- Non-Slip Textured Handle: Ergonomic grip for safety and comfort in oily conditions.
- Handle Exhaust: Directs air away from the user and workpiece.
- Precision Control: Full Power in Reverse + 3 Forward settings.
Ideal Applications
Precision Engineering, Unmatched Power:
- Twin Hammer Mechanism: Our wrenches feature a sturdy dual-hammer mechanism that ensures maximum torque output and durability. Therefore, they are easy to use.
- High Precision Cylinder: Our wrenches are designed with high-precision pneumatic cylinders and reinforced with shot peening to improve tightness and ensure perfect performance. They achieve precise torque output and reliable results in every job.
Built to Endure, Designed for Comfort:
- Steel Hammer Case: The steel hammer case protects the internal mechanism from the rigors of heavy use, ensuring long-lasting performance in the most demanding environments.
- Composite Housing: Constructed from lightweight yet durable composite materials, our wrench offers exceptional strength without weighing you down, making it ideal for extended use without causing fatigue.
- Non-Slip Textured Handle: The ergonomic handle features a non-slip textured surface, providing a secure grip and reducing hand fatigue, even during prolonged operation, for enhanced comfort and safety.
Versatile Applications, Maximum Efficiency:
- Full Power in Reverse: Our wrench offers unmatched versatility with full power in reverse. It allows you to easily tackle a wide range of tasks, from tightening bolts to removing stubborn fasteners.
- Ideal for Various Industries: From automotive repair and tire work to body shops, engine repairs, woodworking, and furniture restoration, the LE-TH4260 is the ultimate tool for professionals across industries. It delivers the power and precision you need to do the job right every time.
Your Trusted Partner in Tooling Solutions:Your trusted partner: At Lematec, we're not just a manufacturer, we're your partner. With our customizable solutions, private label services, and OEM manufacturing capabilities, we can meet your unique needs and help you differentiate in the marketplace. Choose LE-TH4260 heavy-duty pneumatic impact wrench to enhance your brand value.