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Views: 0 Author: Site Editor Publish Time: 2025-04-15 Origin: Site
Diesel screw air compressors are essential for industries requiring mobile, high-performance compressed air solutions. Xiamen GTL Power System Co., Ltd. (www.cngtl.com) delivers advanced diesel screw compressors optimized for construction, mining, oil & gas, and remote operations.
The twin helical rotors (male/female) generate pressure through volumetric reduction:
MDSI250S35C-NR3: 35 Bar (507.5 psig) output at 1250 CFM (35 m³/min).
MDS1036S25C-NR3: 25 Bar (362.5 psig) at 1036 CFM (29 m³/min).
GTL’s Tier 4/Stage V-compliant engines provide:
Power range: 18.5 kW (MDEI07S-7) to 280 kW (MDE1214S-20).
Fuel efficiency: Down to 198 g/kWh (e.g., QSL8.9-C325-30 engine).
Noise levels: 85–90 dB (MDS series) with optional acoustic enclosures.
3-stage filtration: Air/oil/fuel filters meet ISO 8573-1 Class 0 purity.
Smart pressure modulation: ±0.5 Bar stability via NR3/NR4 control systems.
Thermal protection: Auto-shutdown at 110°C coolant temperature.
| Model | FAD (CFM) | Pressure (Bar) | Engine | Emission Standard | Key Application |
|---|---|---|---|---|---|
| MDSI250S35C-NR3 | 1250 | 35 | QSMI5 | CSII | Hydrogen storage |
| MDSI379S35C-NR3 DP | 1154 | 35 | QSMI5 + electric assist | CSII | Hybrid power systems |
| MDSI264S30C-NR3 | 1264 | 30 | OSMI5 | CSIII | Offshore drilling |
Analysis:
The MDSI250S35C-NR3 achieves 507.5 psig at 1250 CFM, ideal for hydrogen compression systems.
MDSI379S35C-NR3 DP combines diesel and electric drives for fluctuating load environments.
| Model | FAD (CFM) | Pressure (Bar) | Engine | Emission Standard | Key Application |
|---|---|---|---|---|---|
| MDS1036S25C-NR3 | 1036 | 25 | QSZ13-C550-30 | CSIII | Mining shaft sinking |
| MDS1125S18C-NR3 | 1125 | 18 | QSMI5 | CSIII&Stage IIIA | Tunnel boring |
| MDS1082S24C-NR3 | 1082 | 24 | QSZ13-C500-30 | CSIII&Stage IIIA | Oil refinery maintenance |
Analysis:
The MDS1036S25C-NR3 balances 362.5 psig with 1036 CFM for continuous mining operations.
MDS1125S18C-NR3 supports variable pressure needs in heavy-duty tunneling applications.
| Model | FAD (CFM) | Pressure (Bar) | Engine | Emission Standard | Key Application |
|---|---|---|---|---|---|
| MDS757S9C-NR3 | 757 | 9 | QSB6.7-C260-II | CSIII&Stage IIIA | Mobile repair units |
| MDS630SI7C-NR3 | 630 | 17.6 | — | CSIV | Construction equipment |
| MDS400S10C-EU3A | 400 | 112 | TWDI683VE (Stage V) | Stage V | Indoor manufacturing |
Analysis:
The MDS757S9C-NR3 operates at 130.5 psig with low fuel consumption for field repairs.
MDS400S10C-EU3A meets EU emissions standards for eco-sensitive factory settings.
GTL’s R&D focuses on dual-fuel compressors like the MDSI250S35C-NR3, which supports up to 30% hydrogen blends. Specialized seals and stainless steel piping prevent embrittlement.
Models such as MDS1036S25C-NR3 use vibration sensors and machine learning algorithms to forecast bearing failures or seal leaks, reducing unplanned downtime by 40%.
The MDSI379S35C-NR3 DP integrates a diesel engine with an electric motor for remote sites with intermittent grid access, cutting fuel use by 35% during partial loads.
GTL’s Stage V/Tier 4F models (e.g., MDS400S10C-EU3A) include particulate filters and SCR systems, achieving 90% lower NOx emissions compared to older designs.
| Parameter | Diesel Compressor (MDS Series) | Electric Compressor (MDE Series) |
|---|---|---|
| Mobility | Autonomous operation | Fixed installation (requires grid) |
| Startup Time | <30 seconds | 2–5 minutes |
| Power Range | 18.5–280 kW | 5–280 kW |
| Operational Cost | $0.25–$0.40/m³ | $0.15–$0.30/m³ (grid-dependent) |
| CO₂ Emissions | 2.68 kg/kWh | 0.45 kg/kWh (grid mix) |
| Noise Level | 85–90 dB | 60–75 dB |
| Industry | Recommended Model | Pressure (Bar) | FAD (CFM) |
|---|---|---|---|
| Hydrogen Storage | MDSI250S35C-NR3 | 35 | 1250 |
| Mining Operations | MDS1036S25C-NR3 | 25 | 1036 |
| Remote Construction | MDS1082S24C-NR3 | 24 | 1082 |
High-altitude zones: Add 1 psi per 1,000 ft elevation → MDSI250S35C-NR3 handles 507.5 psig headroom.
Cold climates: Use arctic-grade oil (SAE 5W-40) for models like MDS757S9C-NR3.
Select NR3/NR4 series models (e.g., MDS930S13C-NR3) for IoT-enabled diagnostics, remote pressure adjustments, and predictive alerts.
Inspect oil level (ISO 100-150 grade) for high-pressure models (MDSI250S35C-NR3).
Test air filter differential pressure (<0.5 Bar threshold).
500 hours: Oil/filter change for all models.
2000 hours: Rotor clearance inspection (0.03–0.08 mm tolerance).
8000 hours: Bearing replacement for long-term deployments.
Maintain coolant temperature above 60°C (critical for MDS1036S25C-NR3).
Activate battery heating systems below -20°C for reliable starts.
Proven Reliability: 98.7% uptime guarantee across 150+ configurations.
Global Certifications: CE, ISO 9001, Stage V/Tier 4F compliance.
Custom Solutions: Skid-mounted units for offshore rigs (MDSI250S35C-NR3) or lightweight mobile variants.
After-Sales Support: 76 service centers worldwide, 24/7 technical assistance.
Explore GTL’s full lineup at www.cngtl.com to find the optimal diesel screw compressor for your operational demands.
