| Specification Attribute | Technical Detail |
| Brand | AEROPRO |
| Model Number | A312 |
| Product Type | Heavy-Duty Pneumatic Air Impact Wrench (Long Anvil) |
| Square Drive Size | 1" (25.4 mm) Hardened Alloy Steel |
| Shaft Exposed Length | 6" (~152 mm Extended Anvil) |
| Bolt Capacity Size | Up to 1-3/4" (~45 mm) |
| Free (No-Load) Speed | 4,000 RPM |
| Working Torque | 1,925 ft-lb (~2,600 N·m) |
| Working Air Pressure | 90 PSI (~6.3 bar) |
| Air Inlet Thread | 1/2" NPT |
| Recommended Air Hose ID | 1/2" |
| Average Air Consumption | 42 CFM (~1,189 L/min) |
| Overall Dimensions (L x W x H) | 510 mm x 181 mm x 117 mm |
| Net Tool Weight | 25.74 lbs (~11.7 kg) |
| Target Applications | Commercial Truck Tires, Bus Fleets, Dual-Wheel Hubs, Semi-Trailers, Mining & Agricultural Machinery |
| Best Used For | Deep-Dish Wheel Lug Fastening and Removing Large Heavy-Duty Studs up to 45 mm |
Massive 1,925 ft-lb (2,600 Nm) Working Torque: Delivers continuous high-output torsional muscle engineered to break loose and secure heavy industrial fasteners up to 45 mm (1-3/4") bolt capacity.
6-Inch Extended Drive Shaft: Extended alloy steel anvil reaches effortlessly into deep-dish commercial truck rims, bus dual-wheel hubs, and recessed chassis pockets without torque loss.
Rapid 4,000 RPM Free Speed: High-volume air motor accelerates long-thread rundown and bolt removal, cutting maintenance downtime in commercial fleet tire bays.
Ergonomic Side Assist D-Handle: Heavy-duty dual-handle configuration gives technicians balanced two-handed leverage and steady positioning over the 11.7 kg (25.74 lbs) tool chassis.
High-Flow 1/2" NPT Air Intake: Operates at standard 90 PSI (6.3 bar) consuming 42 CFM, matching high-capacity workshop air compressors and 1/2" inner-diameter air hose lines.