1/2 inch Air impact wrench - LE-IWT-R102

LEMATEC's Industrial-grade 1/2" Drive Air Impact Wrench is the choice of professionals. It effortlessly tackles tough jobs with a robust torque of 1100 ft/lbs (1350 N.M).

Its shock-resistant housing and twin hammer mechanism guarantee durability and reliability. Proudly crafted in Taiwan, we offer OEM and ODM services to suit your needs.


Industrial Duty  |  Twin Hammer Mechanism  |  Taiwan Made

LE-ITW-R102 1/2" Professional High-Torque

Air Impact Wrench

The strategic choice for high-throughput automotive fleets and heavy-duty MRO. Delivering 1100 ft-lb of breakaway torque to eliminate seized-bolt delays and maximize production cycles.

1,100 ft-lb Breakaway Torque
8,500 RPM High-Velocity Run-Down
Twin Hammer Impact Balance
2.2 KG Industrial Durability

I. The Cost of Underpowered Torque: A Productivity Bottleneck

In industrial automotive maintenance and chassis assembly, time is the ultimate currency. A single seized bolt that refuses to break loose with standard tools is more than a minor annoyance—it is a strategic bottleneck that stalls your entire service line. Relying on weak impact wrenches increases labor hours per vehicle and erodes your operational ROI.

"Torque integrity is the silent insurance of your service bay. If your tools require multiple hits to break a bolt, you are paying a hidden tax in lost throughput."

The LE-ITW-R102 is engineered to eliminate this randomness. By providing a massive 1100 ft-lb of torque in a standard 1/2" chassis, we enable technicians to move from "struggle" to "solution" in under three seconds, maintaining momentum across high-volume industrial shifts.

LE-ITW-R102 1/2-inch High Torque Air Impact Wrench Profile View

▲ Technical Integrity: Precision engineered in Taiwan for the world's most demanding workshops.

II. Engineering for Tenacity: The Twin Hammer Logic

Industrial reliability is defined by internal kinetic balance. The LE-ITW-R102 utilizes a Precision Twin Hammer mechanism. Unlike single-hammer designs that deliver unbalanced impacts, the Twin Hammer strikes from both sides of the anvil simultaneously. This ensures higher breakaway torque, lower vibration for the operator, and a significant reduction in internal component fatigue.

Shockproof Housing and Mechanism Detail 🛡️ Industrial Shockproof Armor Engineered with a high-impact composite and aluminum alloy chassis, designed to survive a 2-meter drop onto concrete factory floors without internal calibration drift.
⚡ High-Volume Run-Down 8,500 RPM of free speed allows for the rapid removal and installation of fasteners, directly reducing the "seconds-per-bolt" metric on assembly lines.
📦 B2B Procurement Ready Optimized for wholesale distribution. Available with customizable branding, technical documentation for compliance, and consistent manufacturing quality.

III. Technical Sourcing Specifications

Square Drive1/2" Inch (Universal Fit)
Maximum Torque1,100 ft-lb (1,500 Nm)
Working Torque200 – 900 ft-lb
Free Speed8,500 RPM
MechanismTwin Hammer (Balanced Impact)
Air Consumption17.0 CFM (High Performance)
Operating Pressure90 PSI (6.2 Bar)
ManufacturingTaiwan Engineered & QC Certified

IV. Multi-Sector Implementation Scenarios

The LE-ITW-R102 provides the agile power required for four high-stakes industrial sectors:

🚛 Commercial Fleet MRO Breaking through road-salt corrosion on truck suspension bolts and wheel hubs in record time.
🏭 Industrial Assembly Providing repeatable high-torque fastening for heavy equipment frames and structural components.
🚜 Agriculture & OTR Maintaining massive farm machinery and Off-The-Road (OTR) tires in high-debris field environments.
🚢 Marine Infrastructure Corrosion-resistant components suitable for maintenance on port machinery and vessel engine bays.

B2B Strategic OEM Partnership

LEMATEC provides end-to-end manufacturing support for global tool brands and hardware distributors. Differentiate your private label with Taiwan's precision kinetic engineering.

  • Custom Color & Branding: Bespoke housing colors and laser logo marking.
  • Scalable MOQ: Flexible ordering for initial market validation orders.
  • High-Resolution Digital Assets: 4K imagery and technical demo videos ready for launch.
  • Export Compliance: Certified QC documentation for international procurement audits.
Vic Chen, General Manager of LEMATEC Taiwan - Pneumatic Engineering Specialist

Direct Strategic Inquiry

Vic Chen · General Manager, LEMATEC Taiwan

"In the industrial sector, an impact wrench is not just a tool; it is the kinetic heart of your production throughput. We don't just sell wrenches; we provide the torque stability your facility needs to scale safely. Let’s discuss how the LE-ITW-R102 can optimize your tool portfolio today."

Request Technical Quote →

© 2026 LEMATEC. All rights reserved. Precision Torque Innovation from Taiwan to the World.


LE-IWT Series Air Impact Wrench Specifications

FeaturesModel: LE-IWT-R102Model: LE-IWT-R101
Square Drive1/2" inch1/2" inch
Free Speed8,500 rpm10,000 rpm
Max Torque1000 ft/lbs (1350 N.M)1000 ft/lbs (1350 N.M)
Weight2.2 kgs1.6 kgs
Overall Length185 mm150 mm
Air Consumption17 CFM11 CFM
Operating Pressure90 PSI90 PSI
Air Inlet1/4"1/4"
MaterialAluminumAluminum
Target ClassProfessional, IndustryProfessional, Industry
© 2026 LEMATEC. All rights reserved. Precision Air Tools.

Air impact gun operation video (LE-IWT-R102)