Proprietary Rotor Profile Technology
An engineered rotor profile supports efficient and dependable compression.
Flagship PM VSD
Two stage screw air compressor — GD
37–315 kWExplore GD two-stage screw air compressors with permanent-magnet variable-speed drive. Compare operating requirements for stable industrial compressed air supply.
Two stage screw air compressor — GD
Product Overview
Explore GD two-stage screw air compressors with permanent-magnet variable-speed drive. Compare operating requirements for stable industrial compressed air supply.
Two-Stage Near-Isothermal Compression
Two compression stages help manage heat across the compression process.
High-Efficiency Drive System
Coordinated drive components support reliable, energy-efficient operation.
LeadCom
Equipment & Internal Views
Key Advantages
- Two-Stage Near-Isothermal Compression
- Higher Free Air Delivery
- Constant-Pressure Air Supply
- High Efficiency at Partial Load
Core Advantages
Proprietary Rotor Profile Technology
An engineered rotor profile supports efficient and dependable compression.
Two-Stage Near-Isothermal Compression
Two compression stages help manage heat across the compression process.
High-Efficiency Drive System
Coordinated drive components support reliable, energy-efficient operation.
Higher Free Air Delivery
Higher free air delivery supports demanding industrial air requirements.
Rare-Earth Permanent Magnet Motor
A rare-earth permanent magnet motor supports efficient variable-speed operation.
Variable Speed Drive
Variable-speed operation matches compressor output to changing air demand.
Constant-Pressure Air Supply
Responsive control helps maintain stable pressure across changing demand.
High Efficiency at Partial Load
The system maintains efficient operation when air demand is below full load.
Suitable for High-Temperature and High-Humidity Environments
The design supports dependable operation in hot and humid environments.
Intelligent VFD Control
Intelligent control coordinates motor speed with real-time air demand.
IP66 Protection
IP66 protection supports operation in challenging industrial environments.
Class H Insulation
Class H insulation supports dependable motor operation under demanding conditions.
Smooth Soft Start
Controlled acceleration reduces electrical and mechanical starting impact.
Highly Hydrophobic Intake Filter Design
Ultrafine-fiber media and a highly hydrophobic structure help prevent moisture from adhering to the filter surface. With 3 μm filtration, the filter captures dust, oil mist and moisture particles while maintaining stable performance in humid conditions.
Class 1 Energy Efficiency
Meets Class 1 energy-efficiency requirements for efficient and energy-saving operation.
Lower Maintenance Costs
A practical system design helps reduce routine maintenance requirements.
Long Service Life
Durable components and controlled operation support a long service life.
Product families
Technical Specifications
A compressor is only one part of a working system. LeadCom supports air generation, treatment, storage, vacuum and low-pressure air around the real process requirement.
| Model | Power kW | 7 bar | 7.5 bar | 8 bar | 8.5 bar | 10 bar | 10.5 bar | 12 bar | 13 bar | Outlet | Dimensions mm | Weight kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GD37 | 37 | 7.7 | 7.5 | 7.3 | 7.1 | 6.4 | 6.3 | 5.6 | 5.3 | G1 1/2" | 2000×1150×1360 | 920 |
| GD55 | 55 | 12.8 | 12.4 | 12.0 | 11.7 | 10.5 | 10.1 | 9.3 | 8.8 | DN65 | 2400×1450×1700 | 1730 |
| GD75 | 75 | 16.4 | 16.1 | 15.6 | 14.9 | 13.1 | 12.9 | 11.8 | 11.2 | DN65 | 2400×1450×1700 | 1810 |
| GD90 | 90 | 19.1 | 18.7 | 18.5 | 17.8 | 15.9 | 15.5 | 13.9 | 13.3 | DN80 | 2930×1700×1965 | 2120 |
| GD110 | 110 | 23.2 | 22.6 | 22.0 | 21.3 | 19.2 | 18.5 | 16.7 | 16.0 | DN80 | 2930×1700×1965 | 2280 |
| GD132 | 132 | 28.7 | 27.64 | 26.4 | 25.6 | 25.11 | 24.63 | 20.6 | 19.5 | DN80 | 2930×1700×1965 | 2360 |
| GD160 | 160 | 33.1 | 32.0 | 31.2 | 30.2 | 27.9 | 27.4 | 25.3 | 23.7 | DN80 | 3380×1880×2150 | 3750 |
| GD185 | 185 | 36.8 | 36.2 | 35.5 | 34.1 | 31.5 | 30.6 | 28.2 | 27.1 | DN80 | 3380×1880×2150 | 3800 |
| GD200 | 200 | 41.1 | 40.5 | 40.0 | 37.9 | 34.6 | 33.5 | 31.4 | 30.2 | DN125 | 3750×2080×2220 | 5600 |
| GD220 | 220 | 46.2 | 45.5 | 45.0 | 42.4 | 38.6 | 37.7 | 35.2 | 33.9 | DN125 | 3750×2080×2220 | 5700 |
| GD250 | 250 | 52.4 | 51.6 | 50.6 | 48.9 | 45.0 | 43.6 | 39.5 | 37.1 | DN125 | 3750×2080×2220 | 6000 |
| GD315 | 315 | 64.7 | 63.3 | 61.9 | 60.6 | 55.2 | 53.0 | 48.7 | 44.9 | DN125 | 4300×2300×2380 | 7200 |
Free air delivery (F.A.D.) in m³/min. Final selection is subject to site conditions, voltage and engineering confirmation.
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Equipment Selection & Quotation
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