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SHENZHEN OSMAN COMPRESSION MACHINE MANUFACTURING CO.,LTD

9 month

Product details

50HP Fixed Speed Screw Air Compressor

OSMAN 50HP Fixed Speed Screw Air Compressor Powered by a 50HP motor and a high-efficiency air end, this machine is designed to swallow long shifts without breaking a sweat. As a heavy-duty 50HP oil lubricated screw compressor, its oil-injected system keeps internal friction down and cooling performance high, allowing the unit to handle tough, hot industrial environments day in and day out.

Unlike variable-speed units that constantly ramp up and down, this fixed-speed model keeps things simple by running at a steady motor speed. That straightforward mechanics translates to fewer electronic headaches, straightforward maintenance, and longer operational life. Plus, the balanced design of a 50 hp rotary screw air compressor means far smoother performance with way less noise and vibration than old-school piston units.

If your plant runs on standard pressure, the 50HP 8 bar screw air compressor hits the sweet spot for everyday operations. Delivering a rock-solid 8 bar working pressure, it easily powers pneumatic tools, automated assembly lines, and general plant machinery without sudden pressure swings.

Advantages of 50HP Fixed Speed Screw Air Compressor

1、Rock-Solid Air Output for Non-Stop Work

If your facility runs a steady shift where air demand rarely fluctuates, fixed-speed is the way to go. Instead of constantly adjusting motor speeds, it delivers a predictable, uninterrupted flow of compressed air—keeping your downstream machinery and assembly lines running without surprise pressure drops.

2、Fewer Moving Parts, Hassle-Free Maintenance

Simplicity is a major selling point here. Without complex VFD (variable frequency drive) electronics and sensitive inverter drives, there’s simply less that can go wrong. Key service components—like air filters, oil filters, and separators—are straightforward to access, making routine servicing quick and painless for your maintenance team.

3、Lower Upfront Costs

Why pay for variable-speed technology if your air consumption stays mostly flat? A fixed-speed compressor delivers industrial-grade reliability at a significantly lower initial purchase price, offering a much faster return on investment for operations with predictable air demands.

4、Engineered for Heavy-Duty Workhorses

Industrial air systems are built to take a beating. Pairing a heavy-duty motor with a rugged rotary airend and an optimized cooling setup allows these machines to run long hours under tough ambient conditions with minimal unexpected downtime.

FAQ

Q1: How to choose between 50HP fixed speed and VFD models?

（1） Choose fixed speed model: Suitable for factories with stable air consumption, full-time operation and small air flow fluctuation. It offers high cost performance, simple structure, low maintenance cost and extremely low failure rate.

（2） Choose VFD model: Suitable for intermittent production, fluctuating air demand, frequent start-stop and large peak-valley air consumption difference, with remarkable energy-saving effects.

Featuring stable performance and hassle-free maintenance, the OSMAN 50HP fixed speed compressor is the preferred choice for centralized air supply in small and medium-sized factories.

Q2: What are the installation environment requirements for the 50HP air compressor?

A: The equipment adapts to conventional industrial environments with smooth ventilation, no heavy dust, no flammable, explosive or corrosive gas. The applicable ambient temperature ranges from-5℃ to 45℃. Reserve more than 1 meter of space around the machine for heat dissipation and maintenance. The installation ground must be flat, hardened and load-bearing qualified. Original shock-absorbing pads can be installed to effectively reduce operation vibration and noise.

Q3: What are the normal operating temperature and pressure ranges?

A: The normal operating temperature of the equipment is70–90℃. The system will trigger an over-temperature alarm and automatic shutdown above 100℃ to protect the airend. The working pressure can be freely adjusted from 0.8–1.2MPa according to production requirements to adapt to different pneumatic equipment standards.

Q4. What kind of electrical setup do I need for a 50HP compressor?

A:A 50HP motor draws a significant amount of power upon startup. Make sure your facility has standard 3-phase industrial power (e.g., 230V/460V or 380V depending on region) and adequate breaker capacity.

Tip: Fixed-speed units typically use Star-Delta or Soft Starters to soften the inrush current when the motor kicks on, protecting your main electrical panel from power dips.

Q5：Why choose a 50HP Fixed Speed Screw Air Compressor?

A：50HP Fixed Speed Screw Air Compressor is a practical solution for users who need:

Stable compressed air output
Simple operation
Easy maintenance
Lower initial investment
Reliable performance for continuous production

It is especially suitable for factories with a consistent demand for compressed air.

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SHENZHEN OSMAN COMPRESSION MACHINE MANUFACTURING CO.,LTD

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9 month

Main Product: Air Compressor, PM VSD Screw Air Compressor, Air Tank, Air Compressor Parts, Air Dryer, Precision Filter

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