Product Parameter
|
Rotational Speed |
500/1600 RPM |
|
Voltage |
18V |
|
Battery Capacity |
1600 mAh |
|
Torque |
40 NM |
|
Drill Chuck Capacity |
10 MM |
|
Power |
320 W |
|
Bare Machine Weight |
1 KG |


Battery-Powered Impact Wrench (Medium-High Torque Model)
Applicable Scenarios
Targeting heavy-duty automotive maintenance (e.g., disassembly/assembly of SUV chassis bolts and truck brake pad fixing bolts), medium-sized steel structure projects (e.g., workshop purlin installation), tower main body construction, and high-strength assembly of engineering steel pipe frames. It focuses on efficient handling of medium-to-large bolts, meeting the all-day operation needs of small-to-medium projects.
Core Features
High-performance brushless motor: the body temperature is ≤50℃ after 2 hours of continuous operation, avoiding power attenuation caused by overheating.
Intelligent disassembly button with torque memory function: can save the disassembly parameters of commonly used bolts, no need for repeated adjustment in the next operation.
850-1300NM torque coverage, combined with 2200/2600RPM high rotational speed: it only takes 3-5 seconds to loosen rusted bolts.
6000mAh large-capacity battery: supports 8 hours of intermittent operations. Equipped with fast charging function (fully charged in 1.5 hours), reducing downtime waiting.




Technical Parameters
|
Rotational Speed |
2200/2600RPM (2-speed adjustable, suitable for bolts with different tightness) |
|
Voltage |
21V (continuous high-voltage output, ensuring stable release of high torque) |
|
Lithium Battery Capacity |
6000mAh (compatible with 21V batteries of the same brand, replaceable for extended battery life) |
|
Torque Range |
850NM-1300NM (compatible with M10-M22 nuts, easily handling rusted/tightened bolts) |
|
Loosening Nut Range |
M10-M22 (supports disassembly/assembly of nuts with washers, no additional tools required) |
|
Bare Machine Weight |
1.5KG (maintains portability despite torque upgrade) |
Hot Tags: 21v cordless tools, China 21v cordless tools manufacturers, factory, lithium battery tools, torque lithium battery, Small Electric Wrench, High Power Lithium Ion Impact Wrench, lithium drill battery, lithium ion battery tools













