GREENER Brushless Electric Wrench High Torque Cordless Impact Wrench Auto Repair Tool Kit 320N.m Battery Powered
CNÂ¥246.51
SKU: 100125167723
Status:In Stock (50)
ID: 100125167723
Weight: 4610.00 g
Dims:408x317x109 mm
Specifications
Battery capacity
4Ah
Power Mode
Lithium battery
Whether with carbon brush
Without carbon brush
Rated voltage
21V
Variants / Sale Attributes
Style: 320N.m Brushless High Torque [4.0Ah One Battery]
Package Contents
Electric wrench set
Product Description
Product Specifications - GREENER Impact Wrench
Overview
Brand
GREENER
Model
21V, 4.0Ah Li-ion Battery Powered Impact Wrench
Brushless Pure Copper Motor
No carbon brush replacement needed, low wear, long lifespan up to 30,000 hours, stable operation, strong power output.
High Capacity Battery
4.0Ah lithium-ion battery with BMS intelligent battery management system featuring balanced charging technology for longer battery life and stable power supply.
Torque Performance
Measured torque >320 N·m; capable of tightening/loosening Approx. 550 M16 bolts per full charge (4.0Ah battery) and 780 bolts with 6.0Ah battery.
High gear for continuous high-speed operation suitable for heavy-duty tasks; low gear to prevent over-tightening and surface damage.
Infinite Variable Speed Trigger
Press harder for faster speed, lighter press for slower speed; automatic stop when trigger released to prevent over-tightening.
Durable Construction
Tungsten steel spindle and high-aluminum alloy head for enhanced wear resistance and extended tool life.
Ergonomic Design
Anti-slip rubberized handle with vibration reduction and enhanced heat dissipation via enlarged air vents.
Protection Features
Overcurrent
Overvoltage
Overtemperature
And undervoltage protections integrated.
Additional details
LED Work Light
High-brightness scattering LED light with press switch for improved visibility in dark environments.
Compact and Lightweight
Small size with hard power to meet demanding work requirements.
Three-proof Body
Dustproof, waterproof, and shockproof design for durability in harsh working conditions.
Battery Charging Time and Runtime
Item
Detail
4.0Ah battery
2-3 hours runtime, 90 minutes charging
5.0Ah battery
3-4 hours runtime, 90 minutes charging
6.0Ah battery
4-5 hours runtime, 180 minutes charging
7.5Ah battery
6-7 hours runtime, 180 minutes charging
Recommended to purchase two batteries for high-intensity work.
International authoritative certifications including IAF and others.
Recognized in domestic and international hardware tool rankings.
Ideal for loosening rusted nuts, assembling scaffolding, automotive tire removal, drilling, and other high-intensity fastening tasks.
Suitable for professional and industrial use requiring reliable and efficient power tools.
The product features intelligent control chips, high-speed dual bearings, and wear-resistant components.
The internal structure images are artistic representations and may differ from actual internal design.
Laboratory data provided for reference; actual performance may vary based on usage conditions.
GREENER advises regular maintenance such as monthly lubrication for prolonged tool life in harsh environments.
GREENER brand guarantees quality and after-sales support.
Recycling program available for old batteries.
Avoid using counterfeit or low-quality power tools to prevent efficiency loss and safety hazards.
All specifications and data are subject to change without prior notice. For detailed usage instructions and safety guidelines, please refer to the user manual provided by GREENER.
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