
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 | |||
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Model | SPD880D-8.6 | SPD 705D-13 | SPD 585D-18 |
Engine Euro Ⅴ | Cummins 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 volume | 345L | 345L | 345L |
Air End | Tow Stage Compression | Tow Stage Compression | Tow Stage Compression |
Working Rpm | 1,800 rpm | 1,800 rpm | 1,800 rpm |
Rated FAD | 25 m³/min | 20 m³/min | 16.60 m³/min |
Rated Pressure | 8.6 bar | 13 bar | 18 bar |
Weight | 3,700kg | 3,700kg | 3,700kg |
Type | 4 wheel | 4 wheel | 4 wheel |
Rated exhaust pressure | 0.8MPa | 1.3MPa | 1.8MPa |
Exhaust oil content | ≤ 3 PPM | ≤ 3 PPM | ≤ 3 PPM |
Exhaust temperature | 80℃-110℃ | 80℃-110℃ | 80℃-110℃ |
Voltage | 380V | 380V | 380V |
Frequency | 50Hz | 50Hz | 50Hz |
Noise level (dB) | ≤85dB | ≤85dB | ≤85dB |
Minimum reservoir pressure | 4.5bar | 4.5bar | 4.5bar |
Maximum reservoir pressure (compressor unloading) | 8.6 bar | 13 bar | 18 bar |
Minimum starting temperature | -10℃ | -10℃ | -10℃ |
Maximum ambient temperature | 45℃ | 45℃ | 45℃ |
Dimensions (L×W×H)mm | 3,900×1,910×2,520 | 3,900×1,910×2,520 | 3,900×1,910×2,520 |