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Blait is a global leader in manufacturing industrial semi-hermetic screw compressors. As a pioneer in refrigeration and air conditioning technologies, we provide a comprehensive range of high-efficiency compressors tailored for commercial and industrial applications. Our solutions integrate advanced sealing mechanisms and robust durability, ensuring optimal performance under extreme operational conditions. Explore Blait’s innovative compressor systems—contact our engineering team today to customize energy-saving solutions for your specific needs.
| Quantity: | |
|---|---|
YLG40Z—YLG60G
Blait
| Parameter | Details |
|---|---|
| Nominal motor power | 5 HP (3.7 kW) |
| Displacement | 18.05 m³/h (at 50Hz) |
| Cylinder configuration | 4 x 41mm x 39.3mm |
| Oil injection volume | 2.0 L |
| Power supply | 380–420 V / 3-phase / 50 Hz |
| Crankcase heater | 100 W |
| Oil supply method | Centrifugal lubrication |
| Operating weight | 81 kg (with oil) |
| Maximum operating current | 23.4 A |
| Starting current | 13.5 A |
Blait is a leading global manufacturer of industrial refrigeration solutions. Specializing in Semi-Hermetic Screw Compressors, we deliver precision-engineered systems for diverse applications. Trust our expertise to optimize your operations.
The compressor features a nominal motor power of 5 HP (3.7 kW). Its displacement reaches 18.05 m³/h at 50Hz. Four cylinders (41mm diameter, 39.3mm stroke) ensure efficient compression.
Centrifugal lubrication ensures consistent oil distribution. The oil injection volume is 2.0 L. A 100 W crankcase heater prevents condensation buildup.
Operating voltage ranges from 380–420 V (3-phase, 50 Hz). Maximum current during operation is 23.4 A. Starting current remains at 13.5 A for smooth initialization.
Weighing 81 kg (including oil), it balances durability and portability. Custom configurations accommodate regional power standards.
Explore reliable performance tailored to industrial demands. Contact Blait for technical specifications or support.
The Blait Industrial Semi-Hermetic Screw Compressor delivers high-performance cooling solutions across diverse temperature conditions. Key specifications include:
YLG40Z-140 Model
Condensing Temperature 30°C
Cooling capacity (Qo) ranges from 95.9 kW (-10°C evaporating temperature) to 23.1 kW (-45°C).
Power consumption (Pe) decreases from 28.7 kW to 21.9 kW across the same temperature range.
Condensing Temperature 40°C
Qo spans 92.1 kW (-10°C) to 21.3 kW (-45°C).
Pe varies between 34.5 kW and 26.8 kW.
Condensing Temperature 50°C
Qo covers 87.2 kW (-10°C) to 24.8 kW (-40°C).
Pe ranges from 41.5 kW (-10°C) to 33.8 kW (-35°C).
YLG50Z-165 Model
Condensing Temperature 30°C
Qo extends from 113.6 kW (-10°C) to 27.7 kW (-45°C).
Pe reduces from 35.3 kW to 25.4 kW.
Condensing Temperature 40°C
Qo operates between 108.6 kW (-10°C) and 25.5 kW (-45°C).
Pe fluctuates from 41.2 kW to 31.3 kW.
Condensing Temperature 50°C
Qo varies from 102 kW (-10°C) to 20.9 kW (-45°C).
Pe spans 49.3 kW (-10°C) to 37.9 kW (-45°C).
Performance Features
Dual compressor models optimized for condensing temperatures of 30°C, 40°C, and 50°C.
Progressive cooling capacity reduction ensures stable operation at evaporating temperatures from -10°C to -45°C.
Power consumption scales inversely with evaporating temperature, enhancing energy efficiency.
Robust design supports industrial refrigeration applications requiring precise temperature control.
Optimized Energy Efficiency
Utilizes durable spring steel valve plates and low-friction pistons to minimize energy loss and enhance operational efficiency. The design reduces power consumption while maintaining consistent output across refrigeration cycles.
Extended Operational Lifespan
Incorporates chrome-plated piston rings and precision-engineered piston rods to reduce component wear. These features enhance resistance to mechanical stress and corrosion, ensuring prolonged service intervals under industrial workloads.
Adaptive Dual-Motor System
Implements independent motors for varying load demands, enabling seamless transitions between high-capacity cooling and energy-saving modes. This configuration optimizes task-specific performance without compromising system integrity.
Vibration and Noise Reduction
Employs mass-balanced rotor assemblies and vibration-dampening mounts to stabilize operation. Structural enhancements lower acoustic emissions, meeting stringent workplace noise regulations.
Dynamic Energy Management
Supports multi-stage unloading startups and real-time load modulation through integrated sensors. This ensures optimal energy utilization during partial-load operations and rapid cooling initialization.
Comprehensive Safety Protocols
Integrates motor thermal sensors, discharge temperature controls, and oil circulation monitoring. These systems prevent overheating, lubricant failure, and pressure anomalies to maintain operational stability.
This compressor provides reliable refrigeration solutions for industrial facilities requiring robust performance, energy conservation, and minimal maintenance. Its modular design supports integration with HVAC systems, cold storage units, and process cooling applications.
Integrated R&D and Manufacturing System
Combines design, development, production, and sales operations under one structure. Maintains an R&D center in Hangzhou with 100+ technical staff, including 24 specialized researchers and engineers. Focuses on iterative innovation to enhance product quality.
Precision Manufacturing Infrastructure
Operates dedicated production lines for high-tolerance screw compressor body machining. Utilizes advanced equipment to achieve optimal dimensional accuracy and operational efficiency in compressor manufacturing.
Certified Quality Management System
Holds National Industrial Product Production License and triple ISO certifications (9001, 14001, 45001). Recognized as an active member of the China Refrigeration Society.
Academic-Industrial Collaboration Network
Partners with Xi'an Jiaotong University for advanced rotor profile optimization. Joint research initiatives directly improve compressor energy efficiency and thermal performance.
Standardized Performance Validation
Maintains multiple test stations equipped with imported measurement instruments. All equipment undergoes annual calibration by national accreditation bodies to verify compliance with GB and ASHRAE standards.
Component Reliability Engineering
Implements scientific quality control protocols for critical components. Continuous improvement initiatives target enhanced mechanical durability and extended operational lifespan.
This comprehensive technical ecosystem positions Briliant as a vertically integrated solutions provider in industrial refrigeration systems. The company maintains industry leadership through systematic innovation, precision manufacturing, and rigorous quality assurance practices.
What causes excessive vibration in screw compressors with extension arms?
Misalignment during installation of extension arms is a primary cause. Ensure precise shaft alignment and periodic inspection of mounting brackets. Vibration dampeners may be required to mitigate resonance effects from extended mechanical loads.
How does an extension arm affect compressor overload protection?
Extended arms increase torque requirements, potentially triggering motor overloads. Verify load distribution parameters and recalibrate current protection settings post-installation. Thermal imaging during operation helps identify abnormal heating patterns.
Why do oil leaks occur at extension arm junctions?
Axial forces from extended components accelerate seal wear. Implement quarterly inspections of radial shaft seals and use high-viscosity synthetic lubricants rated for lateral load conditions. Dual-lipped seals with reinforced elastomers are recommended.
What maintenance adjustments are needed for lubrication systems with extension arms?
Extensions increase bearing surface exposure, necessitating 15-20% shorter oil change intervals. Install in-line particulate sensors and monitor oil degradation through viscosity testing. Ensure oil cooler capacity matches the augmented thermal load.
How do extension arms impact bearing lifespan?
Radial thrust on main bearings increases exponentially with arm length. Utilize angular contact bearings with enhanced dynamic load ratings. Implement vibration analysis every 500 operating hours to detect early wear patterns.
What causes abnormal discharge temperatures with extended configurations?
Increased mechanical resistance elevates compression ratios. Optimize intercooler efficiency and verify clearance volumes between rotors. Maintain discharge temperatures below 90°C through enhanced cooling fin designs or auxiliary heat exchangers.
Why does noise amplification occur in extended-arm compressors?
Structural harmonics from extended components require acoustic isolation measures. Install
| Parameter | Details |
|---|---|
| Nominal motor power | 5 HP (3.7 kW) |
| Displacement | 18.05 m³/h (at 50Hz) |
| Cylinder configuration | 4 x 41mm x 39.3mm |
| Oil injection volume | 2.0 L |
| Power supply | 380–420 V / 3-phase / 50 Hz |
| Crankcase heater | 100 W |
| Oil supply method | Centrifugal lubrication |
| Operating weight | 81 kg (with oil) |
| Maximum operating current | 23.4 A |
| Starting current | 13.5 A |
Blait is a leading global manufacturer of industrial refrigeration solutions. Specializing in Semi-Hermetic Screw Compressors, we deliver precision-engineered systems for diverse applications. Trust our expertise to optimize your operations.
The compressor features a nominal motor power of 5 HP (3.7 kW). Its displacement reaches 18.05 m³/h at 50Hz. Four cylinders (41mm diameter, 39.3mm stroke) ensure efficient compression.
Centrifugal lubrication ensures consistent oil distribution. The oil injection volume is 2.0 L. A 100 W crankcase heater prevents condensation buildup.
Operating voltage ranges from 380–420 V (3-phase, 50 Hz). Maximum current during operation is 23.4 A. Starting current remains at 13.5 A for smooth initialization.
Weighing 81 kg (including oil), it balances durability and portability. Custom configurations accommodate regional power standards.
Explore reliable performance tailored to industrial demands. Contact Blait for technical specifications or support.
The Blait Industrial Semi-Hermetic Screw Compressor delivers high-performance cooling solutions across diverse temperature conditions. Key specifications include:
YLG40Z-140 Model
Condensing Temperature 30°C
Cooling capacity (Qo) ranges from 95.9 kW (-10°C evaporating temperature) to 23.1 kW (-45°C).
Power consumption (Pe) decreases from 28.7 kW to 21.9 kW across the same temperature range.
Condensing Temperature 40°C
Qo spans 92.1 kW (-10°C) to 21.3 kW (-45°C).
Pe varies between 34.5 kW and 26.8 kW.
Condensing Temperature 50°C
Qo covers 87.2 kW (-10°C) to 24.8 kW (-40°C).
Pe ranges from 41.5 kW (-10°C) to 33.8 kW (-35°C).
YLG50Z-165 Model
Condensing Temperature 30°C
Qo extends from 113.6 kW (-10°C) to 27.7 kW (-45°C).
Pe reduces from 35.3 kW to 25.4 kW.
Condensing Temperature 40°C
Qo operates between 108.6 kW (-10°C) and 25.5 kW (-45°C).
Pe fluctuates from 41.2 kW to 31.3 kW.
Condensing Temperature 50°C
Qo varies from 102 kW (-10°C) to 20.9 kW (-45°C).
Pe spans 49.3 kW (-10°C) to 37.9 kW (-45°C).
Performance Features
Dual compressor models optimized for condensing temperatures of 30°C, 40°C, and 50°C.
Progressive cooling capacity reduction ensures stable operation at evaporating temperatures from -10°C to -45°C.
Power consumption scales inversely with evaporating temperature, enhancing energy efficiency.
Robust design supports industrial refrigeration applications requiring precise temperature control.
Optimized Energy Efficiency
Utilizes durable spring steel valve plates and low-friction pistons to minimize energy loss and enhance operational efficiency. The design reduces power consumption while maintaining consistent output across refrigeration cycles.
Extended Operational Lifespan
Incorporates chrome-plated piston rings and precision-engineered piston rods to reduce component wear. These features enhance resistance to mechanical stress and corrosion, ensuring prolonged service intervals under industrial workloads.
Adaptive Dual-Motor System
Implements independent motors for varying load demands, enabling seamless transitions between high-capacity cooling and energy-saving modes. This configuration optimizes task-specific performance without compromising system integrity.
Vibration and Noise Reduction
Employs mass-balanced rotor assemblies and vibration-dampening mounts to stabilize operation. Structural enhancements lower acoustic emissions, meeting stringent workplace noise regulations.
Dynamic Energy Management
Supports multi-stage unloading startups and real-time load modulation through integrated sensors. This ensures optimal energy utilization during partial-load operations and rapid cooling initialization.
Comprehensive Safety Protocols
Integrates motor thermal sensors, discharge temperature controls, and oil circulation monitoring. These systems prevent overheating, lubricant failure, and pressure anomalies to maintain operational stability.
This compressor provides reliable refrigeration solutions for industrial facilities requiring robust performance, energy conservation, and minimal maintenance. Its modular design supports integration with HVAC systems, cold storage units, and process cooling applications.
Integrated R&D and Manufacturing System
Combines design, development, production, and sales operations under one structure. Maintains an R&D center in Hangzhou with 100+ technical staff, including 24 specialized researchers and engineers. Focuses on iterative innovation to enhance product quality.
Precision Manufacturing Infrastructure
Operates dedicated production lines for high-tolerance screw compressor body machining. Utilizes advanced equipment to achieve optimal dimensional accuracy and operational efficiency in compressor manufacturing.
Certified Quality Management System
Holds National Industrial Product Production License and triple ISO certifications (9001, 14001, 45001). Recognized as an active member of the China Refrigeration Society.
Academic-Industrial Collaboration Network
Partners with Xi'an Jiaotong University for advanced rotor profile optimization. Joint research initiatives directly improve compressor energy efficiency and thermal performance.
Standardized Performance Validation
Maintains multiple test stations equipped with imported measurement instruments. All equipment undergoes annual calibration by national accreditation bodies to verify compliance with GB and ASHRAE standards.
Component Reliability Engineering
Implements scientific quality control protocols for critical components. Continuous improvement initiatives target enhanced mechanical durability and extended operational lifespan.
This comprehensive technical ecosystem positions Briliant as a vertically integrated solutions provider in industrial refrigeration systems. The company maintains industry leadership through systematic innovation, precision manufacturing, and rigorous quality assurance practices.
What causes excessive vibration in screw compressors with extension arms?
Misalignment during installation of extension arms is a primary cause. Ensure precise shaft alignment and periodic inspection of mounting brackets. Vibration dampeners may be required to mitigate resonance effects from extended mechanical loads.
How does an extension arm affect compressor overload protection?
Extended arms increase torque requirements, potentially triggering motor overloads. Verify load distribution parameters and recalibrate current protection settings post-installation. Thermal imaging during operation helps identify abnormal heating patterns.
Why do oil leaks occur at extension arm junctions?
Axial forces from extended components accelerate seal wear. Implement quarterly inspections of radial shaft seals and use high-viscosity synthetic lubricants rated for lateral load conditions. Dual-lipped seals with reinforced elastomers are recommended.
What maintenance adjustments are needed for lubrication systems with extension arms?
Extensions increase bearing surface exposure, necessitating 15-20% shorter oil change intervals. Install in-line particulate sensors and monitor oil degradation through viscosity testing. Ensure oil cooler capacity matches the augmented thermal load.
How do extension arms impact bearing lifespan?
Radial thrust on main bearings increases exponentially with arm length. Utilize angular contact bearings with enhanced dynamic load ratings. Implement vibration analysis every 500 operating hours to detect early wear patterns.
What causes abnormal discharge temperatures with extended configurations?
Increased mechanical resistance elevates compression ratios. Optimize intercooler efficiency and verify clearance volumes between rotors. Maintain discharge temperatures below 90°C through enhanced cooling fin designs or auxiliary heat exchangers.
Why does noise amplification occur in extended-arm compressors?
Structural harmonics from extended components require acoustic isolation measures. Install
