Ingersoll grand IQV20 Series W7172 High-Torque Brushless Cordless Impact Wrench | 3/4" Industrial Heavy-Duty Impact Wrench
The IQV20 Series W7172 is a 3/4-inch high-torque cordless impact wrench powered by a robust brushless motor and a finely tuned impact mechanism. It delivers 2033 Nm bolt breakaway torque and 1360 Nm maximum tightening torque, achieving an outstanding torque-to-weight ratio among large-size models with a compact, lightweight body for flexible operation.
Equipped with the IQV® power control system with 4 power modes, one tool covers all scenarios from light fastening to heavy-duty loosening. The 360° shadowless LED light ring and adjustable speed trigger with electronic brake further enhance operation safety and convenience.
The composite housing with metal-reinforced frame resists corrosive fluids, chemicals and repeated drops, making it widely suitable for general automotive repair, heavy machinery maintenance and heavy-duty general industrial applications
- Product Details
- Technical Specification
- After-sale service
Brushless Powerful Performance with 4-Mode Precision Control
Powered by a robust brushless motor with no carbon brush wear, it delivers longer service life and efficient, sustained output with an ideal torque-to-weight ratio. The IQV® power control system offers 4 power settings — hand tightening, wrench mode, medium power and max power — flexibly switchable according to bolt specifications and working conditions, with one tool adapting to all scenarios from light to heavy-duty operations.
Finely Tuned Impact Mechanism with Durable All-Metal Transmission
The finely tuned impact mechanism delivers 2033 Nm bolt breakaway torque and 1360 Nm maximum tightening torque, easily handling heavy bolt loosening and fastening. The all-metal transmission mechanism is robust and durable with fully optimized power and efficiency. Meanwhile, the body remains compact and lightweight, weighing only 3.5 kg with battery and measuring only 215 mm in length, maintaining flexible maneuverability even as a large-size model.
LED Illumination + Electronic Brake for Safe & Controllable Operation
The 360° shadowless LED light ring supports work light mode and 4 brightness levels, ensuring clear alignment and operation even in dim workstations. The adjustable speed trigger with electronic brake optimizes handling feel — the tool stops immediately when the trigger is released, effectively preventing over-tightening and accidental injury and greatly improving operation safety in heavy-duty work.
Industrial-Grade Reinforced Body for Harsh Environments
Built with a tough composite housing and metal-reinforced frame, it resists corrosive fluids, chemicals and repeated drop impacts. The high structural strength adapts to complex working conditions such as workshops, construction sites and outdoor environments, maintaining stable performance under long-term high-intensity heavy-duty operation with a longer service life.
3/4" Large-Size Drive for Heavy-Duty Working Conditions
It features a 3/4-inch through-hole retainer ring drive, which can carry higher torque than 1/2-inch models, compatible with heavy-duty sockets and large-size bolts. Specially designed for heavy-duty scenarios such as heavy machinery, commercial vehicle repair and steel structure fastening, it is an efficient solution for high-torque fastening operations.
Universal IQV20 Lithium Platform for Cordless Operation Freedom
The full series is compatible with the Ingersoll Rand IQV20 lithium battery platform, allowing battery and charger sharing with other tools on the same platform to reduce enterprise inventory costs. The cordless design completely eliminates constraints from air sources and power cables, suitable for air-free and power-free heavy-duty operation scenarios such as outdoor, high-altitude and mobile maintenance.

This product supports bulk orders and OEM/ODM customized services with factory direct prices.We can provide customized configurations such as torque range, drive head type, battery capacity, angle function and appearance according to customer requirements.Adopts high-quality industrial-grade components and precision manufacturing processes, with stable quality and guaranteed delivery.We also provide complete operation training, calibration services and long-term technical support services.