Electronic Pulse Torque Wrench

Electronic Pulse Torque Wrench is a high-precision fastening tool integrating electronic control technology and pulse drive principle, designed for efficient and accurate bolt/nut tightening operations. It stands out with its compact structure, user-friendly design, and outstanding performance, widely applied in automotive maintenance, mechanical assembly, and precision manufacturing.


BIA Impact Electronic Pulse Torque Wrench
BIA Impact Electronic Pulse Torque Wrench

Elbow DesignCompact Design: The elbow structure positions the tool head at a rig

BIW Impact Electronic Pulse Torque Wrench
BIW Impact Electronic Pulse Torque Wrench

No Reactive Force Tightening SystemBIW Torque Control Technology: Stable perform

BSC-Electronic Torque Clutch Wrench & Tools
BSC-Electronic Torque Clutch Wrench & Tools

Electronic Torque Clutch Wrench,Electronic Torque Clutch Tools

Core Parameter Comparison:

ItemBIA SeriesBSP SeriesBIW Impact-Type Series
Torque Range6-300N.m25370
Maximum Speed1650rpm3200rpm3800rpm
Weight (with Battery)As low as 1.1kg
As low as 2.7kg
As low as 1.9 kg
Structural DesignRight-angle elbow structure 
(between head and handle)
Pistol grip design, ergonomicImpact-type body, 
concentrated power output
Core ConfigurationBrushless DC motor, 
21700 power battery cells, 
high-precision planetary gearbox
Brushless DC motor, 
21700 power battery cells,
LCD display, LED work light
Brushless DC motor, 
21700 power battery cells, 
high-precision planetary gearbox, forward/reverse switch
Application ScenariosNarrow spaces 
( engine compartment, wheel interior, mechanical gaps)
Auto maintenance, 
general mechanical assembly, 
low-light environments
Heavy machinery bolt tightening, 
long-time batch assembly, 
high-load operations

Typical Applications
Ideal for tightening operations in automotive engine components, chassis bolts, mechanical equipment, and other scenarios that demand high precision and efficiency. It is especially suitable for working in confined spaces and long-time assembly tasks.

Industry FieldCompatible SeriesCore Application Scenarios
Automotive Manufacturing & MaintenanceAll series (BIA, BSP, BIW)Engine cylinder head fastening, chassis bolt tightening, tire nut assembly, routine maintenance.
General Machinery ManufacturingBSP, BIW Series Mechanical equipment assembly, precision fastening of components, batch production line operations.
Heavy Machinery Industry​BIW SeriesHeavy bolt tightening for wind power equipment, rail vehicles, and construction machinery.
Electronics & Precision InstrumentsBSP SeriesTightening of small precision components, suitable for low-noise working environments.
Marine & AerospaceBIA, BIW SeriesFastening operations in narrow spaces such as engine compartments and equipment gaps.

Core Product Advantages

Operational Convenience: Lightweight design combined with ergonomic grip reduces fatigue during long-time operations; elbow/pistol structures adapt to different operating postures, enhancing flexibility.

Performance Stability: Equipped with brushless DC motor and 21700 power battery cells, it delivers 50% more power, reduces temperature rise by 50%, and extends battery life by 30% compared to traditional cells, ensuring stable operation.

Operational Safety: Electronic pulse drive eliminates reaction force; low noise and vibration levels prevent operational injuries and minimize environmental interference.

Precision: High-precision planetary gearbox paired with electronic torque control technology ensures accurate torque output, meeting the requirements of precision assembly.

Scene Adaptability: Electronic Pulse Torque Wrench series cover narrow spaces, low-light environments, and high-load operations, catering to fastening needs across multiple industries.

Industry-Specific Applications