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D55140 Specifications, Features & Compatibility Guide
3 HP portable electric trim compressor designed to power small-scale pneumatic tools like finish and trim nailers.9 kg and dimensions of 483 mm L x 368 mm W x 229 mm H, this unit is compact enough for residential finish work.
Quick Answer
Yes, the DeWalt D55140 is ideal for finish and trim carpentry. This 1-gallon, 0.3 HP compressor powers nailers efficiently in residential spaces. Delivering 135 PSI, it ensures consistent performance. Its 10.9 kg design offers excellent portability for diverse Indian projects.
The DeWalt D55140 is ideal for precise residential finish and trim carpentry, offering efficiency and portability for Indian professionals. Not for industrial capacity or if lowest upfront cost outweighs long-term operational savings.
✓ Who Should Buy
- • performance suitable for residential spaces.
- •Verified efficiency of standard rating for reduced long-term operational costs.
- •Structural stability for consistent cleaning under rigorous use cases.
- •Hardware durability via premium components and advanced technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding residential rated capacity.
- •Installations prioritizing minimum capital expenditure over high-efficiency performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with compressors physical and thermal dissipation specs.
Product Overview
The DeWalt D55140 is a highly focused 0.3 HP portable electric trim compressor designed to power small-scale pneumatic tools like finish and trim nailers. With a dry weight of 10.9 kg and dimensions of 483 mm L x 368 mm W x 229 mm H, this unit is compact enough for residential finish work. The 3.79 L steel tank stores air at a maximum pressure of 135 PSI, while the high-flow regulator ensures consistent delivery of 0.75 SCFM at 90 PSI. Operating on a standard 120V AC single-phase frequency of 60 Hz, the 2.6 A current draw allows for operation on typical household circuits without tripping breakers. The oil-free piston pump eliminates the need for lubrication checks, making the D55140 a low-maintenance solution for workshop tasks. Integrated features like the pressure relief valve and auto-cutoff switch provide safety while managing the 71.5 dB(A) acoustic output.
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Engineering Analysis
The engineering of the DeWalt D55140 centers on the efficiency of its 0.22 kW permanent magnet motor and belt-driven pump. By utilizing a 135 PSI maximum pressure rather than a standard 100 PSI, the 3.79 L tank effectively stores more compressed air, allowing for longer tool runtimes between motor cycles. The 0.75 SCFM at 90 PSI rating is specifically tuned for tools with low air consumption, such as 23-gauge pinners or 18-gauge brad nailers, preventing the motor from overworking. Its noise profile of 71–71.5 dB(A) is achieved through the belt-drive isolation, which reduces the vibration transferred to the steel tank. The 2.6 A current requirement is intentionally low to ensure the unit starts reliably in cold weather or when used with long extension cords common in residential trim carpentry. Furthermore, the 10.9 kg chassis includes a roll cage to protect the integrated pressure gauge and regulator from impact during transport.
Technical Support & FAQs
Engineering Analysis
The engineering of the DeWalt D55140 centers on the efficiency of its 0.22 kW permanent magnet motor and belt-driven pump. By utilizing a 135 PSI maximum pressure rather than a standard 100 PSI, the 3.79 L tank effectively stores more compressed air, allowing for longer tool runtimes between motor cycles. The 0.75 SCFM at 90 PSI rating is specifically tuned for tools with low air consumption, such as 23-gauge pinners or 18-gauge brad nailers, preventing the motor from overworking. Its noise profile of 71–71.5 dB(A) is achieved through the belt-drive isolation, which reduces the vibration transferred to the steel tank. The 2.6 A current requirement is intentionally low to ensure the unit starts reliably in cold weather or when used with long extension cords common in residential trim carpentry. Furthermore, the 10.9 kg chassis includes a roll cage to protect the integrated pressure gauge and regulator from impact during transport.