About Heavy Duty Impact Wrench
ATS ELGI 3/8" Impact Wrench
(Twin Hammer Mechanism for Long Life
& Heavy Duty Use)
# Technical Specification
Model No: SP 7146EXS.
Bolt Capacity : 12 mm
Working Torque : 50-300 Nm
Max. Torque : 300 nm
Net Weight:0.96KG
-HSN CODE:84671900
Technical Details 
Exceptional Performance and DurabilityBuilt with premium alloy steel, this impact wrench guarantees long-lasting reliability even under severe service conditions. The robust 1/2-inch drive and 300 Nm torque capability ensure high power output suitable for professional fastening tasks. Its ergonomic pistol-type structure facilitates effective handling, reducing operator fatigue during extended use.
Optimized for Industrial EfficiencyWith its 10,000 RPM speed and compatibility with standard compressed air systems (90 PSI), this wrench streamlines workflow in automotive workshops and industrial environments. Its 16mm bolt capacity and standard anvil length offer versatility for a wide range of applications where efficiency, precision, and repeatability are paramount.
User-Centric DesignEmphasizing user safety and comfort, the wrench maintains a vibration level below 4.5 m/s2 and produces a moderate 86 dBA sound level. The lightweight 2.5 kg form makes it easy to handle and maneuver, minimizing fatigue. Efficient air consumption optimizes resource usage without compromising on torque or speed.
FAQ's of Heavy Duty Impact Wrench:
Q: How do I operate the Heavy Duty Impact Wrench safely?
A: To operate safely, connect the wrench to a compressed air supply set at 90 PSI using recommended hoses. Always wear safety glasses and hearing protection due to the 86 dBA sound level, and ensure bolts do not exceed the 16 mm capacity. Follow the manufacturer's guidelines to prevent injury and prolong tool life.
Q: What applications are best suited for this impact wrench?
A: This wrench is ideally suited for automotive repair, machinery maintenance, and assembly line work where high torque and rapid fastening or loosening of bolts (up to 16 mm) are required. Its industrial-grade specifications support a variety of heavy-duty applications in workshops and manufacturing settings.
Q: When should I perform maintenance on this tool?
A: Regular maintenance such as lubricating the internal mechanisms and checking for air leaks should be performed after every 40-50 hours of use or as specified in the user manual. Proper maintenance ensures reliability and extends the lifespan of the tool.
Q: Where can I purchase replacement parts or get service support?
A: Replacement parts and authorized service are available through the importer, supplier, trader, or wholesaler network in India. Always use genuine components for repairs to maintain optimal performance and durability.
Q: What is the process for connecting the impact wrench to an air compressor?
A: First, ensure the compressor delivers the recommended 90 PSI at 8-10 CFM. Attach the wrench to the air hose using secure and compatible fittings. Confirm all connections are tight before powering on the compressor, then you're ready to use the tool.
Q: How does the low vibration design benefit users?
A: With a vibration level below 4.5 m/s2, this design minimizes hand strain and reduces the risk of long-term injury, helping users work comfortably during prolonged operation.
Q: What are the key advantages of using this impact wrench over electric models?
A: This air-powered impact wrench offers higher power-to-weight ratio, superior durability under continuous use, and reduced heat buildup. Its lightweight design and efficient energy use make it well-suited for demanding industrial and automotive tasks.