PRODUCTS
84115R Heavy-Duty ½″ Air Impact Wrench – Twin Hammer, 5-Speed, Reversible
84115R – Heavy-Duty ½″ Reversible Air Impact Wrench with Twin Hammer Mechanism
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| ITEM NO. | DRIVE | MAX TORQUE FT · LB(Nm) @ 5 SEC  | MINI TORQUE FT · LB(Nm)  | STDBOLT SIZE inch/mm  | FREE SPEED R.P.M.  | MECHANISM | 
|---|---|---|---|---|---|---|
| 83110 | 200 ft-lbs 271 N . m  | 20-125 ft-lbs 27-170 N . m  | ⅜"/ M12 | 10000 | JUMBO HAMMER  | 
| EXHAUST | AVG.DLR CONSUMPTION CFM  | AIR PRESSURE BAR/ PSI  | AIR INLET inch  | AIR HOSE ID  | OVERALL LENGTH inch(mm)  | KGS  | pcs  | 
|---|---|---|---|---|---|---|---|
| 83110 HANDLE W/MUFFLER  | 2.5 | 6.2/ 90 | ¼ | ⅜ | 5.5"/ 139 | 1.35 | 12 | 
Feature
84115R Heavy-Duty Air Impact Wrench delivers power, precision, and durability in demanding workshop conditions. Featuring a twin hammer impact mechanism, this tool provides high torque output with smooth operation — ideal for tire service, suspension jobs, and general mechanical repair.
With a 5-position power regulator, forward/reverse switch, and an ergonomic grip, the 84115R is engineered for professional automotive technicians seeking both control and reliability in daily use.
 Technical Specifications
Feature  | Value  | 
Model  | 84115R  | 
Drive Size  | ½″ Square Drive  | 
Impact Mechanism  | Twin Hammer  | 
Max Torque Output  | Approx. 610 Nm (~450 ft.lb)  | 
Working Torque  | 135~380 Nm  | 
Free Speed  | 7,000 RPM  | 
Air Inlet  | ¼″ NPT  | 
Air Pressure  | 90 PSI (6.3 bar)  | 
Air Consumption  | ~113 L/min (4.0 CFM avg.)  | 
Weight  | Approx. 2.3 kg  | 
Housing Type  | Composite / Aluminum Alloy  | 
Power Regulator  | 5-Speed Dial with F/R Switch  | 
 Key Features
Twin Hammer Design – Delivers balanced torque and smooth operation
5-Speed Power Regulator – Precision control for different fastening tasks
Ergonomic Handle Grip – Reduces fatigue during extended use
Reversible Direction Switch – Easy one-hand forward/reverse operation
Heavy-Duty Durability – Built to withstand workshop abuse
Professional Output – Ideal for tire shops, mechanics, and fleet maintenance
 Applications
- Tire changing & automotive service
 - Mechanical assembly & disassembly
 - Industrial maintenance
 - Truck & fleet repair centers
 - Workshop technicians and mobile repair teams
 
													
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