Composite Stubby 1/2 inch Air Impact Wrench for Automotive and Industrial LE-TH1863B
114 mm stubby 1/2 inch air impact wrench for tight-access service.
Composite Stubby 1/2 inch Air Impact Wrench for Automotive and Industrial Buyers
114 mm compact body, 520 ft-lb max torque, 600 ft-lb reverse busting torque, Twin Hammer mechanism, and 1.1 kg composite housing for tight-access service work.
114 mmCompact 4.5 inch body length
520 ft-lbMax torque / 705 Nm
600 ft-lbReverse busting torque / 813 Nm
1.1 kgLightweight composite housing
Twin HammerHigh-duty-cycle impact mechanism
Quick Procurement Summary: This composite stubby 1/2 inch air impact wrench is built for distributors, importers, private-label air tool brands, tire shops, and fleet maintenance suppliers that need a compact high-torque wrench for tight-access automotive work. Key purchasing checks include 114 mm body length, 520 ft-lb max torque, 600 ft-lb busting torque, Twin Hammer mechanism, 10,000 RPM free speed, 1.1 kg composite housing, 1/4 inch NPT inlet, 30 SCFM at 90 PSI air demand, and OEM/ODM customization support.
OEM / ODM and Private Label Supply
LEMATEC supports global distributors and tool brands seeking pneumatic stubby impact wrenches with technical samples, housing color discussion, logo marking, packaging support, specification sheets, and Taiwan factory-direct sourcing.
Private Label
Discuss logo printing, housing color, front cap color, and retail packaging.
Discuss logo printing, housing color, front cap color, and retail packaging.
Sample Validation
Evaluate torque, vibration, trigger feel, air demand, and tight-access fit.
Evaluate torque, vibration, trigger feel, air demand, and tight-access fit.
Specification Support
Request spec sheets, test data, and import documentation for buyer review.
Request spec sheets, test data, and import documentation for buyer review.
Market Positioning
Fit tire shops, automotive service, fleet maintenance, MRO, and industrial tool channels.
Fit tire shops, automotive service, fleet maintenance, MRO, and industrial tool channels.
Engineering Features Buyers Should Compare
Twin Hammer MechanismDesigned for high-duty-cycle fastening with stable impact delivery and reduced vibration compared with basic clutch designs.
Push-Button Variable SpeedForward and reverse speed adjustment helps technicians control tightening and removal without changing grip.
Composite HousingLightweight, corrosion-resistant body supports single-hand operation in humid and chemical-exposed shop environments.
600 ft-lb Busting TorqueReverse breakaway torque is useful for overtightened, corroded, or seized fasteners in service environments.
10,000 RPM Free SpeedFast run-down supports lug nut and repetitive fastening productivity in tire and fleet service workflows.
1/4 inch NPT InletCompatible with common shop air systems when paired with adequate hose diameter and compressor capacity.
Where the 114 mm Body Length Matters
A compact body changes which jobs can be completed without a workaround. At 114 mm, the tool is positioned for tight wheel wells, lowered vehicles, brake and suspension hardware, and compact industrial access panels.
SUV and Pickup Wheel WellsShort body access helps where fender geometry blocks longer 1/2 inch impact wrenches.
Lowered and Modified VehiclesUseful for performance, custom, and enthusiast vehicles with limited wheel arch clearance.
Fleet Maintenance1.1 kg body weight supports repeated use during daily commercial vehicle service.
Tire ShopsHigh free speed and Twin Hammer output support repetitive lug nut workflows.
Brake and Suspension WorkCompact length helps reach caliper, bracket, and suspension hardware in confined zones.
MRO and AssemblyUseful where access panels or machine frames limit tool length.
Size vs. Torque Comparison
The stubby impact wrench category often creates a trade-off between short body length and torque. This model is positioned for buyers who need both tight access and higher reverse removal power.
| Category | Typical Body Length | Typical Torque Range | Buyer Takeaway |
|---|---|---|---|
| Full-length 1/2 inch impact wrench | 185-220 mm | High torque range | Powerful, but often too long for tight access |
| Budget stubby 1/2 inch impact wrench | 135-155 mm | Often lower torque | Compact, but may require breaker-bar support on seized fasteners |
| Mid-range stubby 1/2 inch impact wrench | 125-145 mm | Medium to high torque | Balanced, but still may be blocked in deep wheel wells |
| LEMATEC composite stubby | 114 mm | 520 ft-lb max / 600 ft-lb busting | Short body with high reverse removal power |
Comparison language is positioning guidance based on common market ranges. Always compare rated torque, air supply conditions, and testing standards before final procurement.
Full Technical Specifications
| Drive Size | 1/2 inch / 12.7 mm |
|---|---|
| Body Length | 114 mm / 4.5 inch |
| Weight | 1.1 kg / 2.4 lbs |
| Free Speed | 10,000 RPM |
| Working Torque | 150-480 ft-lb / 203-651 Nm |
| Max Torque | 520 ft-lb / 705 Nm |
| Busting Torque | 600 ft-lb / 813 Nm reverse breakaway |
| Hammer Type | Twin Hammer |
| Speed Control | Push-button variable speed, forward and reverse |
| Air Inlet | 1/4 inch NPT |
| Minimum Hose Size | 3/8 inch |
| Air Consumption | 30 SCFM at 90 PSI |
| Housing Material | Composite, corrosion-resistant black body |
| Manufacturing Support | Taiwan OEM / ODM / private-label supply |
Air supply note: Rated torque depends on adequate air delivery. A small hose, restrictive coupler, or undersized compressor can reduce real torque at the fastener. For shops running multiple tools, size the compressor by total simultaneous CFM demand.
FAQ for B2B Buyers
Why is 114 mm body length important?It helps the wrench fit into tight wheel wells, lowered vehicle clearance, brake zones, and machinery spaces where longer tools may be physically blocked.
What is the difference between max torque and busting torque?Max torque is peak tightening force. Busting torque is reverse breakaway force for loosening seized or overtightened fasteners.
What air setup is required?Use 90 PSI, 30 SCFM capacity, and a minimum 3/8 inch hose for rated performance. Undersized air delivery reduces torque.
Can the tool be customized?Yes. LEMATEC supports OEM/ODM, housing color, logo marking, front cap color, packaging, samples, and spec documentation.
Request Pricing or Discuss OEM / ODM
Taiwan factory-direct pneumatic tool supply for distributors, importers, and private-label brands. Share your market, target volume, and customization requirements to begin sample discussion.
Request Bulk Pricing and SamplesSelf-check note: Product page / TO B logic applied, OEM/ODM and private-label support placed early, product identity and core specifications preserved, H1 kept near 36px on desktop, KPI cards use light backgrounds for CMS-safe readability, and Product/FAQ schema are included.