Description
Crown Brushless Lithiumelectric Impact Wrench CT22043XS-4
When servicing automotive suspensions, removing stubborn lug nuts, assembling steel structures, or conducting heavy mechanical repairs where high breakaway torque and cordless freedom are required, having a high-output 20V brushless impact wrench is essential. The Crown Cordless Impact Wrench (Model: CT22043XS-4) is engineered specifically for mechanics, equipment technicians, and steel erection crews who demand relentless rotational power without being tethered to power cords or air hoses.
At the core of the CT22043XS-4 is an efficient 20V MAX brushless electric motor powered by high-capacity 4.0Ah Lithium-ion batteries. This brushless powertrain delivers up to 500 Nm of forward fastening torque and 600 Nm of reverse nut-busting torque, providing ample force to tackle fastener sizes ranging from M4 to M28. Designed for maximum job-site safety and control, the wrench features electronic variable speed control up to 2,800 RPM, an impact frequency reaching 3,800 BPM, an automatic stop mode upon fastener loosening to prevent nut dropping, and an integrated LED work light for dark engine bays or low-light workspaces. Housed in an ergonomic body with battery overload protection and a carrying strap attachment, the Crown CT22043XS-4 provides trade-grade reliability and ease of use.
Key Features & Specifications:
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High-Output Brushless Motor: Delivers extended runtime, higher efficiency, and a longer motor service life compared to standard brushed tools.
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500 Nm Working / 600 Nm Reverse Torque: Provides heavy rotational force to easily break loose seized lug nuts and drive structural bolts.
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1/2″ Square Drive Anvil: Industry-standard 1/2-inch (12.7 mm) tool holder for rapid socket swaps across automotive and industrial applications.
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Auto-Stop Reverse Function: Automatically pauses rotation once the nut is loosened to prevent fasteners from falling or dropping.
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Comprehensive Battery Protection: Equipped with battery status indicators, short-circuit, and overload protection for safe, reliable operation.
Official Technical Specifications:
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Brand / Model: Crown / CT22043XS-4
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Tool Type: Cordless Brushless Impact Wrench
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Rated Voltage: 20V MAX
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Motor Type: Brushless
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Battery System: 20V 4.0Ah Lithium-ion
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Drive Size / Tool Holder: 1/2″ Square (12.7 mm)
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Max. Fastening Torque: 500 Nm
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Max. Reverse / Breakaway Torque: 600 Nm
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No-Load Speed: 0 – 2,800 RPM
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Impact Rate (Percussion): 0 – 3,200 / 0 – 3,800 BPM
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Bolt / Nut Range: M4 to M28
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Primary Application: Automotive workshop maintenance, wheel nut removal, machinery repair, structural steel bolting, and heavy construction fastening





