Two-stage compression SH-II series
Superior Efficiency | Intelligent Control | Maximum Energy Savings
Revolutionizing Industrial Air Compression with Two-Stage Technology
The Baldor SH-II Series is a next-generation, two-stage permanent magnet screw air compressor, engineered to provide unmatched efficiency, extended lifespan, and superior energy savings. Utilizing IE4 Permanent Magnet Motors, Optimized Two-Stage Compression, and an Advanced Intelligent Control System, the SH-II Series is the ultimate solution for high-demand industrial air compression needs.


Why Choose the SH-II Series?
✅ Using a liquid-cooled motor, the protection level is higher, up to IP65, and can work in harsher environments
✅ IE4 Permanent Magnet Motor – Industry-leading efficiency, achieving up to 50% energy reduction.
✅ Igher wind pressure, wider application
✅ Innovative multi-core oil design, Maintenance is more convenient, User maintenance costs are reduced
✅ Low temperature, high energy efficiency. The energy efficiency is 1.6% better than that of air-cooled motor.
See the SH-II Series in Action
Discover the technological advancements of Baldor’s SH-II Series Two-Stage Permanent Magnet Screw Air Compressor through next-level energy efficiency, intelligent automation, and robust industrial design.
✅ Enhanced Two-Stage Compression | Higher Efficiency & Lower Energy Costs
✅ Smart AI Control | Remote Monitoring & IoT-Based Performance Tracking
✅ High-Durability Airend | Longer Service Life & Lower Maintenance Costs
Join the Smart Manufacturing Revolution
Liquid-cooled motor
✅ Using a liquid-cooled motor, the protection level is higher, up to IP65, and can work in harsher environments.
✅ Low temperature, high energy efficiency. The energy efficiency is 1.6% better than that of air-cooled motor.
Type | Cooling method | Protection Level | Coil temperature | Efficiency | Energy density | Noise |
Air-cooled | air cooling | IP55 | ≤130℃ | 96.0% | Low | High |
Liquid-cooled | antifreeze | IP65 | ≤100℃ | 97.6% | High | Low |

Intelligent Cloud Control System
Smart Cloud-Based Monitoring for 24/7 Reliability
Intelligent Cloud Control System:
📡 Real-Time IoT Monitoring: Live tracking of compressor performance.
📊 AI Predictive Maintenance: Alerts and diagnostics to prevent failures before they occur.
🔧 User-Friendly Interface: 7-inch touchscreen with smart automation controls.


Smart Control System Benefits:
✅ Automatic Load Adjustment for Energy Efficiency;
✅ Comprehensive Performance Reports & Analytics;
✅ Remote Operation & Instant Alerts.
Energy Savings & Cost Efficiency
💰 Up to 50% Energy Reduction vs. Traditional Compressors

📈 Energy Savings Example:
A manufacturing facility replacing a 75 kW single-stage compressor with an SH-II two-stage model can save over $18,000 annually in electricity costs.
- Traditional single-stage compressors operate at higher energy levels, leading to waste.
- SH-II Series Two-Stage Compression optimizes energy use by reducing compression workload, resulting in lower heat generation and higher efficiency.
- ROI within 1-2 years – Rapid payback period due to significant power savings.

Ready to Transform Your Operations?
Unmatched Reliability & Performance
Optimized for Industrial Efficiency
Capacity (m³/min) | Oil tank outer diameter (mm) | Height (mm) | Number of oil separators | Power kw |
50-90 | 800 | 1527 | 9 | 250-450 |
25-45 | 600 | 1312 | 6 | 132-220 |
10-30 | 500 | 1216 | 3 | 55-110 |
Industry Applications
Versatile Solutions for Various Industries

Automotive & Aerospace
Supports high-precision air tools and assembly lines

Textile Industry
Delivers stable air supply for weaving, dyeing, and finishing

Food & Beverage
Maintains hygienic and contamination-free compressed air

Electronics & Semiconductor
Provides oil-free, controlled air for sensitive environments
Certifications & Quality Assurance
🌍 Compliant with Global Energy and Safety Standards
✅ ISO 9001 Certified for Quality & Reliability
✅ CE Marked for Safety & Energy Compliance
✅ International Energy Efficiency Standards Approved

💡 Upgrade to Baldor’s SH-II Series Today!
Discover how our Two-Stage Permanent Magnet Screw Air Compressors can enhance efficiency and lower your operational costs.
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Discover how Baldor’s Digital Air Compressor Station can revolutionize your compressed air system. Contact our experts for a personalized consultation and quote tailored to your needs.