China OEM CZPT 75 HP Rotary Screw Air Compressor 3 Phase Gear Driven Direct Drive Fixed Speed top gear

Product Description


Screw type air compressor structure of a unique design, a compact, stylish appearance, high efficiency, small energy consumption, low noise characteristics and long life, is a smart environment-friendly products. Widely applied in metallurgy, machinery, chemicals, and mining, and electric power industries of the ideal gas source equipment. 
    
 
Advantage:

1.The third generation of advanced rotor and concise intake control system

2.Efficient centrifugal separator oil and gas, gas oil content is small,tube and core of long life . 

3. Efficient, low noise suction fan of the full use of export dynamic pressure 
    increased effect of heat transfer (air-cooled) 

4. Automatic water-cooling system for large air compressor to provide more efficient 

5.Fault diagnosis system, the control panel is easy to operate 

6. Removable door, equipment maintenance, service convenient 

7.Micro-electronic processing so that temperature, pressure and other parameters are closely monitored .

Technical Parameters:

            Model           Discharge Pressure Discharge Air Volume Motor Power Dimension(mm) Discharge Pipc.Dia Unit Weight
SPY35HY 1.6MPa 1.0m³/min 15KW 720X720X1120 1X1″ 260KG
SPY35EY 0.8MPa 1.0m³/min 7.5KW 650X590X1060 1X3/4″ 165KG
SPY55EY 0.8MPa 1.5m³/min 11KW 720X720X1120 1X1″ 200KG
SPY75EY 0.8MPa 2.3m³/min 15KW 236KG
SPM140 0.8MPa 4.0m³/min 22KW 1250X850X1225 1X1″ 375KG
1.0MPa 3.6m³/min
SPM210 0.8MPa 6.5m³/min 37KW 1380X1050X1325 1X1-1/4″ 600KG
1.0MPa 5.7m³/min
SPM245 0.8MPa 7.5m³/min 45KW 2000X1220X1555 1X2″ 1100KG
1.0MPa 6.8m³/min
SPM350 0.8MPa 10.5m³/min 55KW 2000X1220X1555 1X2″ 1300KG
1.0MPa 8.9m³/min
1.3MPa 7.6m³/min
SPM420 0.8MPa 13.5m³/min 75KW 2000X1220X1555 1X2″ 1500KG
1.0MPa 11.5m³/min
1.3MPa 10.1m³/min
SPM565 0.8MPa 16.5m³/min 90KW 2350X1765X2060 DN65 2200KG
1.0MPa 13.7m³/min
1.3MPa 12.1m³/min
SPM710 0.8MPa 20.5m³/min 110KW 2350X1765X2060 DN65 2500KG
1.0MPa 17.9m³/min
1.3MPa 15.8m³/min
SPM780 0.8MPa 24.0m³/min 132KW 2350X1765X2060 DN65 2900KG
1.0MPa 21.3m³/min
1.3MPa 19.6m³/min
SPM1060 0.8MPa 30.0m³/min 160KW 3420X2220X2130 DN80 4000KG
1.0MPa 26.0m³/min
1.3MPa 22.0m³/min
SPM1165 0.8MPa 32.0m³/min 185KW 3420X2220X2130 DN80 4200KG
1.0MPa 28.0m³/min
1.3MPa 25.0m³/min
SPM1270 0.8MPa 35.0m³/min 200KW 3540X2440X2290 DN100 4900KG
1.0MPa 31.0m³/min
1.3MPa 27.0m³/min
SPM1420 0.8MPa 41.0m³/min 250KW 3540X2440X2290 DN100 5100KG
1.0MPa 39.0m³/min
1.3MPa 35.0m³/min

PRODUCT HIGHLIGHTS

1.The brand power,reliable quality, stable performance.
   The harsh thermal equilibrium serviceability can guarantee that the machine work effectively under high temperature environment  (≤40ºC);

2.Unique patent design, light load startup system;

3.Efficient cooling system, divided into 3 parts: water- cooled ,mid- cold, oil cold, which ensure the    reliable operation of diesel engine, and it’s suitable for high temperature working environment;

4.Independent research and development of the opposite door design, rational layout, which is easy to do regular maintenace ,with advantages of the fixed and portable compressor;

5.A single point lifting, forklift hole device, equipped with drag ring.It is suitable for repair car transport,easy to transfer and installation of the unit;

6.Waterproof and dustproof design, which is suitable for outdoor hard working environment;

7.According to customer requirements, the heating boiler and remote components is available for cold starting;

Product Applications:

Our Exhibition

Our service

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . 
1.Select equipment model.
2.Design and manufacture products according to client’s special requirement ; 
3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients’ worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.

Contact details:
 

After-sales Service: Online support
Warranty: 12 Months
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: DC Power
Cylinder Position: Vertical
Customization:
Available

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Customized Request

screw gear

Are screw gears suitable for high-torque applications?

Using screw gears, also known as worm gears, in high-torque applications requires careful consideration. The torque capacity of screw gears can be a limiting factor due to their unique design and characteristics. Here’s a detailed explanation of the suitability of screw gears for high-torque applications:

Yes, screw gears can be suitable for high-torque applications, but there are certain limitations to consider:

  • Lower Torque Capacity: Screw gears generally have a lower torque capacity compared to other gear types, such as spur gears or helical gears. The sliding contact between the worm gear and worm wheel, coupled with the high gear ratios typically associated with screw gears, can result in higher contact stresses and increased wear. Therefore, screw gears are generally not the first choice for applications with extremely high torque requirements.
  • Efficiency and Heat Generation: In high-torque applications, the efficiency of the gear system becomes crucial. Screw gears, due to their sliding motion and higher friction compared to other gear types, can have lower mechanical efficiency. This lower efficiency leads to increased heat generation, which may be a concern in high-torque applications where heat dissipation becomes challenging. Proper lubrication, cooling, and heat management strategies are important to ensure reliable operation under high torque conditions.
  • Load Distribution: The load distribution in a screw gear mechanism is not as uniform as in some other gear types. The load is concentrated on a limited number of teeth, which can lead to higher tooth stresses and potential wear. This concentration of load can be a limiting factor in high-torque applications, as it can result in premature gear failure or reduced lifespan.
  • Application-Specific Considerations: While screw gears may have limitations in high-torque applications, there are scenarios where they can still be suitable. For example, in applications that require precise positioning, heavy loads, or the ability to hold position without additional braking mechanisms, the self-locking feature of screw gears can be advantageous. Additionally, advancements in gear design, materials, and lubrication can help improve the torque capacity and performance of screw gears in specific high-torque applications.

When considering the use of screw gears in high-torque applications, it is important to carefully evaluate the specific torque requirements, operating conditions, and other factors such as speed, duty cycle, and environmental considerations. Consulting with experienced engineers and conducting thorough analysis will help determine whether screw gears are suitable or if alternative gear types should be considered to meet the high-torque demands of the application.

screw gear

Can screw gears be used in automotive applications?

Yes, screw gears, also known as worm gears, can be used in various automotive applications. While other types of gears, such as spur gears and helical gears, are more commonly found in automotive systems, screw gears offer certain advantages that make them suitable for specific automotive applications. Here’s a detailed explanation of using screw gears in automotive applications:

  • Steering Systems: Screw gears are commonly used in automotive steering systems, particularly in rack and pinion steering systems. The worm gear and worm wheel arrangement provides a compact and efficient means of converting rotational motion into linear motion, allowing for precise and responsive steering control. Screw gears in steering systems can offer enhanced safety, reliability, and ease of operation.
  • Convertible Roof Mechanisms: Screw gears can be utilized in convertible roof mechanisms to facilitate the opening and closing of the roof. The self-locking characteristic of screw gears is advantageous in this application, as it helps to hold the roof securely in place without the need for additional locking mechanisms. Screw gears can provide smooth and controlled operation, ensuring reliable and convenient roof operation in convertible vehicles.
  • Power Seats and Adjustable Pedals: Automotive power seats and adjustable pedals often employ screw gears to enable precise positioning adjustments. The compact design and precise motion control of screw gears make them suitable for these applications. Screw gears can offer smooth and accurate seat adjustments, enhancing comfort and ergonomics for the vehicle occupants.
  • Accessory Drives: Screw gears can be utilized in automotive accessory drives, such as windshield wiper systems and HVAC (Heating, Ventilation, and Air Conditioning) systems. The self-locking feature of screw gears can be beneficial in maintaining the position of the wiper arms or controlling the position of HVAC blend doors. Screw gears can provide reliable and precise motion control for these auxiliary systems.
  • Brake Systems: Screw gears can be employed in certain automotive brake systems, such as parking brake mechanisms. The self-locking property of screw gears can help hold the brake in the engaged position, providing additional safety and preventing unintended movement. Screw gears in brake systems can contribute to reliable parking brake operation and vehicle stability while parked.
  • Electric Vehicle Applications: With the rise of electric vehicles (EVs), screw gears are being considered for various EV applications. They can be used in electric power steering systems, electric vehicle range extenders, and other drivetrain components. Screw gears can provide efficient power transmission and precise control, supporting the performance and functionality of electric vehicles.
  • Other Specific Applications: Screw gears can find application in other specialized automotive systems, depending on the specific requirements. For example, they may be used in adjustable headlight leveling systems, throttle control mechanisms, or other systems that require precise motion control and position holding.

While screw gears may not be as prevalent in automotive applications compared to other gear types, they offer unique characteristics that make them suitable for specific functions. By considering the design requirements, load conditions, and operational parameters, screw gears can be effectively employed in automotive systems to enhance functionality, safety, and user experience.

screw gear

How do screw gears differ from other types of gears?

Screw gears, also known as worm gears, possess distinct characteristics that set them apart from other types of gears. Understanding these differences is essential for selecting the appropriate gear mechanism for a given application. Here is a detailed explanation of how screw gears differ from other types of gears:

  • Gear Configuration: Screw gears consist of a worm (a cylindrical gear with a helical thread) and a worm wheel (a toothed wheel). In contrast, other types of gears, such as spur gears, bevel gears, or helical gears, have different geometric configurations and tooth arrangements.
  • Helical Design: The helical design of screw gears is a defining characteristic. The worm has a helical thread wrapped around it, resembling a screw, while the teeth of the worm wheel are typically perpendicular to the helix angle. This helical arrangement allows for a sliding action between the worm and the worm wheel, resulting in specific operational characteristics.
  • High Gear Ratio: Screw gears are known for providing high gear ratios, especially compared to other types of gears. The helical design allows for a large number of teeth to be engaged at any given time. This results in a higher gear reduction ratio, making screw gears suitable for applications where a significant reduction in rotational speed or an increase in torque is required.
  • Self-Locking Capability: One of the unique features of screw gears is their self-locking capability. Due to the helical thread design, the friction between the worm and the worm wheel tends to hold the gear system in place when the worm is not rotating. This inherent self-locking property prevents the worm wheel from backdriving the worm, enabling the gear mechanism to hold a position without the need for external brakes or locking mechanisms.
  • Sliding Motion: Screw gears operate with a sliding motion between the helical thread of the worm and the teeth of the worm wheel. This sliding action introduces more friction and heat generation compared to other types of gears, such as spur gears or bevel gears, which primarily operate with rolling motion. The sliding motion affects the efficiency and lubrication requirements of screw gears.
  • Lower Efficiency: Screw gears generally have lower efficiency compared to other types of gears due to the sliding motion and increased friction. The sliding action between the worm and the worm wheel results in higher energy losses and heat generation, reducing the overall efficiency of the gear mechanism. Proper lubrication is crucial to minimize wear and improve efficiency in screw gears.

While screw gears have their unique advantages, such as high gear ratios and self-locking capabilities, they also have limitations, including lower efficiency and increased friction. Therefore, the selection of gear type should consider the specific requirements of the application, taking into account factors such as torque, speed, precision, efficiency, and the need for self-locking or high gear reduction ratios.

China OEM CZPT 75 HP Rotary Screw Air Compressor 3 Phase Gear Driven Direct Drive Fixed Speed top gearChina OEM CZPT 75 HP Rotary Screw Air Compressor 3 Phase Gear Driven Direct Drive Fixed Speed top gear
editor by CX 2023-09-22

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