Heavy Duty Air Impact Wrench Twin Hammer | LE-TH4260 | LEMATEC Tools

LE-TH4260: A high-efficiency, heavy-duty pneumatic impact wrench manufactured in Taiwan, featuring a twin hammer mechanism and full power in reverse, suitable for various industrial applications.


Kinetic Power Evolution🏆

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.

LE-TH4260 Extreme Torque and Hybrid Features DM
1,400 ft-lb Max Breakaway
2.07 KG Ultra-Light Body
TWIN HAMMER Impact Balance
TAIWAN Engineering Hub

Your Strategic Manufacturing Partner

✅ OEM/ODM Customization

Build your brand identity with tailored design and manufacturing. From custom composite colors to laser-etched precision branding.

✅ Sample Orders Available

Validate the nut-busting power firsthand. We support technical sample requests for MRO facility audits before bulk procurement.

✅ Art & Marketing Support

Our design team provides high-res 4K images, art editing, and technical video assets to accelerate your brand's market presence.

LEMATEC OEM Customization and Global Service Inventory Detailed List
Professional Private Label & Sourcing Support

Precision Engineering Pillars

Steel Hammer Case
🛡️ Steel Hammer Case

The high-tension steel nose provides armor-grade protection for the kinetic twin-hammer core, ensuring structural integrity under high-stress duty cycles.

Composite Body Ergonomics
⚡ Vibration Absorption

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

Model IdentifierLE-TH4260
Square Drive1/2" (Universal Std)
Max Breakaway Torque1,400 ft-lb (1,898 Nm)
Free Speed7,500 RPM
Air Consumption4.8 CFM @ 90 PSI
Operating Weight2.07 kg (4.56 lbs)
Impact MechanismReinforced Twin Hammer
ManufacturingTaiwan Engineered & QC Verified
LE-TH4260 Detailed Technical Specifications and Professional Application Scenes
Technical Calibration & Sector Application Analysis
Technician Operating LE-TH4260 in Workshop

▲ High-Throughput Service: Stable torque delivery in professional heavy-duty maintenance bays.

Vic Chen - General Manager of LEMATEC

Direct Strategic Inquiry

I am Vic Chen, General Manager at LEMATEC. We help global tool brands master their market category with Taiwan's premier kinetic engineering. Ready to discuss bulk pricing, technical samples, or your next private label project for the LE-TH4260 series?

Request Wholesale Quote ➔

© 2026 LEMATEC. All Rights Reserved. Precision Torque Innovation from Taiwan to the World.


LE-TH4260 1/2" Heavy Duty Air Impact Wrench

Composite Housing | Twin Hammer | 1,400 ft-lb Torque

Technical Specifications

Model NumberLE-TH4260
Clutch TypeTwin Hammer Mechanism
Square Drive1/2" Inch
Nut-Busting Torque1,400 ft-lb (1,898 N-m)
Working Torque150 ~ 750 ft-lb (203 ~ 1017 N-m)
Free Speed7,500 RPM
Net Weight4.56 lb / 2.07 Kg
Length7.4" / 188 mm
Air Consumption4.8 CFM (136 L/min) @ 90 PSI
Sound Pressure / Power92 / 103 dBA
Air Inlet1/4"
Minimum Hose Size3/8" (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

Tire Shops Body Shops Engine Work Woodworking Furniture Repair General Industrial
Features of LE-TH4260 Air Impact Wrench Highlighting Durability and Performance
Features of LE-TH4260 Air Impact Wrench Highlighting Durability and PerformanceFeatures of LE-TH4260 Air Impact Wrench Highlighting Durability and Performance
 
At Lematec, we understand the needs of your industry. That's why we designed the LE-TH4260 heavy-duty air impact wrench to increase performance and reliability and help you work more efficiently. This powerful air tool is manufactured in our factory in Taiwan.
 

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.