The Dongcheng DPB20C Electric Impact Wrench is a heavy-duty corded power tool designed for fastening and loosening nuts and bolts in automotive workshops, mechanical maintenance, and industrial applications. With a rated power input of 340W and a maximum fastening torque of 294N·m, it delivers reliable performance for compatible fastening tasks.

The DPB20C operates at a no-load speed of 1,700 RPM and a rated impact frequency of 2,000 impacts per minute. Its 12.7 × 12.7mm (1/2-inch) square drive supports compatible impact sockets, while its specified bolt capacity of M12–M20 makes it suitable for a range of medium-duty fastening applications.

Designed for durability, the wrench features a rubber-covered front, a metal gearbox, and a rocker-type reversing switch for convenient direction control. With a net weight of 3.2kg, it is suitable for regular workshop and maintenance use.

The package includes a 24mm socket, socket pin, O-ring, carbon brushes, and a plastic carrying case.

Key Features

340W Rated Power Input: Designed for regular fastening and loosening applications.
294N·m Maximum Fastening Torque: Helps handle demanding compatible fastening tasks.
1700 RPM No-Load Speed: Supports efficient tool operation.
2000 Impacts per Minute: Provides repeated impact action for fastening work.
12.7mm (1/2-Inch) Square Drive: Compatible with suitable impact sockets.
M12–M20 Bolt Capacity: Designed for the specified bolt-size range.
Rubber-Covered Front: Adds protection around the front section.
Metal Gearbox: Built for durability during regular use.
Rocker-Type Reversing Switch: Allows convenient switching between forward and reverse.
Plastic Carrying Case: Helps with storage and transportation.

Applications

Automotive repair and maintenance
Workshop fastening and loosening operations
Machinery assembly and disassembly
Mechanical equipment maintenance
Tightening and removing compatible nuts and bolts
Industrial maintenance work
Vehicle servicing with compatible sockets
General mechanical repair applications

Technical Specifications

Specification	Details
Brand	Dongcheng
Model	DPB20C
Product Type	Electric Impact Wrench
Rated Power Input	340W
No-Load Speed	1700 RPM
Rated Impact Frequency	2000 impacts/min
Bolt Capacity	M12–M20
Square Drive	12.7 × 12.7mm (1/2 inch)
Maximum Fastening Torque	294N·m
Net Weight	3.2kg
Power Source	Corded Electric
Front Design	Rubber-Covered
Gearbox	Metal
Reversing Switch	Rocker Type
Packaging	Plastic Case

Model-Wise Specification Table

Model	Power	Maximum Torque	Square Drive	Weight
Dongcheng DPB20C	340W	294N·m	1/2 inch (12.7mm)	3.2kg

Dongcheng DPB20C 340W Electric Impact Wrench, 294N·m Maximum Torque, 12.7mm (1/2 Inch) Square Drive Heavy-Duty Corded Power Wrench

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