Diesel Portable Screw Air Compressors

Description

Diesel portable screw air compressors use diesel engines as their power source, offering a cost-effective and powerful solution widely favored in industrial and field applications. Compared to diesel piston air compressors, screw compressors have notable advantages, especially in well flushing operations.

The primary difference lies in their working principle: screw compressors operate through the rotation of twin screws, while piston compressors rely on the reciprocating motion of pistons. This fundamental design difference leads to varying performance characteristics. Diesel screw compressors provide higher air output, making them ideal for large well pads and demanding operations, whereas piston compressors are better suited for small-scale or localized applications.

In terms of maintenance, screw compressors are generally easier to service due to their simpler mechanical structure, while piston compressors tend to require more frequent and complex upkeep.

Ultimately, selecting the right air compressor depends on the operational requirements of the well pad, with diesel screw compressors offering better efficiency, output, and ease of maintenance for larger or continuous-use scenarios.

Technical Details

Description
ModelSPD880D-8.6SPD 705D-13SPD 585D-18
Engine Euro ⅤCummins 6CTA8.3-C260-II / 194kW (260 HP)Cummins 6CTA8.3-C260-II / 194kW (260 HP)Cummins 6CTA8.3-C260-II / 194kW (260 HP)
Diesel tank volume345L345L345L
Air EndTow Stage CompressionTow Stage CompressionTow Stage Compression
Working Rpm1,800 rpm1,800 rpm1,800 rpm
Rated FAD25 m³/min20 m³/min 16.60 m³/min
Rated Pressure8.6 bar13 bar18 bar
Weight3,700kg3,700kg3,700kg
Type4 wheel4 wheel4 wheel
Rated exhaust pressure0.8MPa1.3MPa1.8MPa
Exhaust oil content≤ 3 PPM≤ 3 PPM≤ 3 PPM
Exhaust temperature80℃-110℃80℃-110℃80℃-110℃
Voltage380V380V380V
Frequency50Hz50Hz50Hz
Noise level (dB)≤85dB≤85dB≤85dB
Minimum reservoir pressure4.5bar4.5bar4.5bar
Maximum reservoir pressure (compressor unloading)8.6 bar13 bar18 bar
Minimum starting temperature-10℃-10℃-10℃
Maximum ambient temperature45℃45℃45℃
Dimensions (L×W×H)mm3,900×1,910×2,5203,900×1,910×2,5203,900×1,910×2,520