Product Description
Construction Machinery Parts A/C Compressor Excavator Air Compressor Ass’y air conditioner compressor 11N6-90040 CHINAMFG R140W-7
Our Main products : cylinder block,cylinder head,crankshaft,camshaft,connecting rod,connecting rod bearing,valve,plunger,nozzle,exhaust valve,engine assy,feed pump,fan blade,gasket kit,glow plug/engine preheater,intake valve,liner,liner kit/rebuild kit,main bearing/crankshaft bearing,nozzle,nozzle piping,oil pump,piston,piston pin,piston ring,plunger,seat ,thrust bearing,valve guide,valve seat,valve seal,gasket full set ,water pump , turbocharger,genarator, starter,sensor…
| USE FOR | EXCAVATOR |
| MACHINE MODEL | R140W-7 |
| PART NUMBER | 11N6-90040 |
| BRAND | AFM |
Why choose our company?
——Company information
HangZhou Marun Machinery Equipment Co., Ltd is located in HangZhou China,Our company
established in 2008, it’s parent company -HangZhou Qipeng Machinery Equipment Co,.Ltd. We are authorized agent of Isuzu,Mitsubishi,Yanmar and Mahle in China, agent of Isuzu since it founded in 1990 ,specialized in excavator engine spare parts ,engine assembly and construction machinery for 30 years.
About CHINAMFG :
As a largest, most varieties and professional,leading ISUZU agent in China, we offer a full range of genuine ISUZU engine accessories and complete engine.The business scope are as follows:
Engine model:4JB1,C240,4BD1,4LE1,4LE2,4JG1,4JG2,4BD1,4BG1,4HK1,6HK1,6BD1,6BG1,6SD1,6RB1,6UZ1,6WG1.
Besides , we also can supply parts for machines like SUMITOMO,CASE,KOBELCO ,MITSUBISHI,CUMMINS ,KAWASAKI and so on
About MITSUBISHI :
we mainly offer 2 engine model 4M50 and 6M60 engine parts for CHINAMFG so far , but also can check other engine model Like 6D16,6D24 and so on , now we are stock available for overhaul engine parts :Cylinder block,cylinder head,crankshaft,camshaft,connecting rod,connecting rod bearing,valve,plunger,nozzle,exhaust valve,engine assy,feed pump,fan blade,gasket kit,glow plug/engine preheater,intake valve,liner,liner kit/rebuild kit,main bearing/crankshaft bearing,nozzle,nozzle piping,oil pump,piston,piston pin,piston ring,plunger,seat ,thrust bearing,valve guide,valve seat,valve seal,gasket full set ,water pump , turbocharger,genarator, starter,sensor…
About CHINAMFG :
As we all knows,if there were only two cars in the world, then one must use MAHLE spare parts.It’s products range cover construction machinery engine parts and auto engine parts,parts including:piston/cylinder/liner kit/valves/bearings/gasket kit/piston ring/filter .Apply to ISUZU,KOBELCO,CATER,KOMATSU,CUMMINS,MITSUBISHI,HINO,DEUTZ and so on .
MAHLE parts for engines: C9,C7,DE12T ,D2366,DE08 ,D1146T,DB58 ,4JG1 ,6BG1-3,6BG1-4,4HK1 ,6HK1,S6K,6D34,6D102,6D107,6D114,J05E,D6D,D7E,4TNV94,4TNV98,4D95,S4D95,PC130-7,6D95-5,6D95-6
——Company Advantages
1. We have profession knowledge about engine parts ,more than 20 years experience in engine parts.
2. We can offer new and used genuine parts, oem, good quality made in china parts to you.
3. The genuine parts will give weight,price when quotation.
4. Genuine stock pictures will send if you need .
5.All parts can check with part number,all parts can order follow part number.
6. Quick delivery time,will delivery the goods within 3 days.
7. Safe packing to protect the goods, such as wooden box, Iron sheet for our parts.
8. Small quantity can accept.
——FAQ:
Q1:How long is the warranted time?
For natural broken, 3 months. Guarantee genuine parts.
Q2: What’s payment you can accept?
T/T, WESTERN UNION, CHINESE BANK,
Q3: What’s package? Can you give me the package according my requirement?
Yes, Original packing or Neutral packing with wooden box or carton
Q4: How about the lead time?
1) Stock available: 1-3days.
2) Out of stock: It’s according to your quantity, and we have cooperated with factory.
We will let you know when we quote.
Q5: What’s the shipping way you can offer?
1) Big order: By sea or by air.(It can reduce the costs)
2) Small order: DHL, TNT, UPS, FEDEX, EMS,
Q6: Whta’s the terms of the transaction?
EXW, FCA, FAS, FOB, C&F, CIF, CPT, CIP, DAF, DES,DDP.
Q7: Do you accept small order?
Yes, small order can accept.
Q8: What’s brand you can offer in your company?
1) OEM, 100% GENUINE PARTS, COPY(Made in China)
2) GENUINE PARTS.
We are seeking the chances to meet all the friends both from at home and abroad for the CHINAMFG cooperation.
We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.
,
| Standard Component: | Standard Component |
|---|---|
| Technics: | Forging |
| Material: | Aluminum Alloy |
| Type: | Engine Part |
| Product Name: | Air Conditioner Compressor |
| Product: | Excavator Parts |
| Customization: |
Available
|
|
|---|
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Can air compressors be used for shipbuilding and maritime applications?
Air compressors are widely used in shipbuilding and maritime applications for a variety of tasks and operations. The maritime industry relies on compressed air for numerous essential functions. Here’s an overview of how air compressors are employed in shipbuilding and maritime applications:
1. Pneumatic Tools and Equipment:
Air compressors are extensively used to power pneumatic tools and equipment in shipbuilding and maritime operations. Pneumatic tools such as impact wrenches, drills, grinders, sanders, and chipping hammers require compressed air to function. The versatility and power provided by compressed air make it an ideal energy source for heavy-duty tasks, maintenance, and construction activities in shipyards and onboard vessels.
2. Painting and Surface Preparation:
Air compressors play a crucial role in painting and surface preparation during shipbuilding and maintenance. Compressed air is used to power air spray guns, sandblasting equipment, and other surface preparation tools. Compressed air provides the force necessary for efficient and uniform application of paints, coatings, and protective finishes, ensuring the durability and aesthetics of ship surfaces.
3. Pneumatic Actuation and Controls:
Air compressors are employed in pneumatic actuation and control systems onboard ships. Compressed air is used to operate pneumatic valves, actuators, and control devices that regulate the flow of fluids, control propulsion systems, and manage various shipboard processes. Pneumatic control systems offer reliability and safety advantages in maritime applications.
4. Air Start Systems:
In large marine engines, air compressors are used in air start systems. Compressed air is utilized to initiate the combustion process in the engine cylinders. The compressed air is injected into the cylinders to turn the engine’s crankshaft, enabling the ignition of fuel and starting the engine. Air start systems are commonly found in ship propulsion systems and power generation plants onboard vessels.
5. Pneumatic Conveying and Material Handling:
In shipbuilding and maritime operations, compressed air is used for pneumatic conveying and material handling. Compressed air is utilized to transport bulk materials, such as cement, sand, and grain, through pipelines or hoses. Pneumatic conveying systems enable efficient and controlled transfer of materials, facilitating construction, cargo loading, and unloading processes.
6. Air Conditioning and Ventilation:
Air compressors are involved in air conditioning and ventilation systems onboard ships. Compressed air powers air conditioning units, ventilation fans, and blowers, ensuring proper air circulation, cooling, and temperature control in various ship compartments, cabins, and machinery spaces. Compressed air-driven systems contribute to the comfort, safety, and operational efficiency of maritime environments.
These are just a few examples of how air compressors are utilized in shipbuilding and maritime applications. Compressed air’s versatility, reliability, and convenience make it an indispensable energy source for various tasks and systems in the maritime industry.
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Are there differences between single-stage and two-stage air compressors?
Yes, there are differences between single-stage and two-stage air compressors. Here’s an in-depth explanation of their distinctions:
Compression Stages:
The primary difference between single-stage and two-stage air compressors lies in the number of compression stages they have. A single-stage compressor has only one compression stage, while a two-stage compressor has two sequential compression stages.
Compression Process:
In a single-stage compressor, the entire compression process occurs in a single cylinder. The air is drawn into the cylinder, compressed in a single stroke, and then discharged. On the other hand, a two-stage compressor utilizes two cylinders or chambers. In the first stage, air is compressed to an intermediate pressure in the first cylinder. Then, the partially compressed air is sent to the second cylinder where it undergoes further compression to reach the desired final pressure.
Pressure Output:
The number of compression stages directly affects the pressure output of the air compressor. Single-stage compressors typically provide lower maximum pressure levels compared to two-stage compressors. Single-stage compressors are suitable for applications that require moderate to low air pressure, while two-stage compressors are capable of delivering higher pressures, making them suitable for demanding applications that require greater air pressure.
Efficiency:
Two-stage compressors generally offer higher efficiency compared to single-stage compressors. The two-stage compression process allows for better heat dissipation between stages, reducing the chances of overheating and improving overall efficiency. Additionally, the two-stage design allows the compressor to achieve higher compression ratios while minimizing the work done by each stage, resulting in improved energy efficiency.
Intercooling:
Intercooling is a feature specific to two-stage compressors. Intercoolers are heat exchangers placed between the first and second compression stages. They cool down the partially compressed air before it enters the second stage, reducing the temperature and improving compression efficiency. The intercooling process helps to minimize heat buildup and reduces the potential for moisture condensation within the compressor system.
Applications:
The choice between a single-stage and two-stage compressor depends on the intended application. Single-stage compressors are commonly used for light-duty applications such as powering pneumatic tools, small-scale workshops, and DIY projects. Two-stage compressors are more suitable for heavy-duty applications that require higher pressures, such as industrial manufacturing, automotive service, and large-scale construction.
It is important to consider the specific requirements of the application, including required pressure levels, duty cycle, and anticipated air demand, when selecting between a single-stage and two-stage air compressor.
In summary, the main differences between single-stage and two-stage air compressors lie in the number of compression stages, pressure output, efficiency, intercooling capability, and application suitability.
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What is the impact of tank size on air compressor performance?
The tank size of an air compressor plays a significant role in its performance and functionality. Here are the key impacts of tank size:
1. Air Storage Capacity: The primary function of the air compressor tank is to store compressed air. A larger tank size allows for greater air storage capacity. This means the compressor can build up a reserve of compressed air, which can be useful for applications that require intermittent or fluctuating air demand. Having a larger tank ensures a steady supply of compressed air during peak usage periods.
2. Run Time: The tank size affects the run time of the air compressor. A larger tank can provide longer continuous operation before the compressor motor needs to restart. This is because the compressed air in the tank can be used to meet the demand without the need for the compressor to run continuously. It reduces the frequency of motor cycling, which can improve energy efficiency and prolong the motor’s lifespan.
3. Pressure Stability: A larger tank helps maintain stable pressure during usage. When the compressor is running, it fills the tank until it reaches a specified pressure level, known as the cut-out pressure. As the air is consumed from the tank, the pressure drops to a certain level, known as the cut-in pressure, at which point the compressor restarts to refill the tank. A larger tank size results in a slower pressure drop during usage, ensuring more consistent and stable pressure for the connected tools or equipment.
4. Duty Cycle: The duty cycle refers to the amount of time an air compressor can operate within a given time period. A larger tank size can increase the duty cycle of the compressor. The compressor can run for longer periods before reaching its duty cycle limit, reducing the risk of overheating and improving overall performance.
5. Tool Compatibility: The tank size can also impact the compatibility with certain tools or equipment. Some tools, such as high-demand pneumatic tools or spray guns, require a continuous and adequate supply of compressed air. A larger tank size ensures that the compressor can meet the air demands of such tools without causing pressure drops or affecting performance.
It is important to note that while a larger tank size offers advantages in terms of air storage and performance, it also results in a larger and heavier compressor unit. Consider the intended application, available space, and portability requirements when selecting an air compressor with the appropriate tank size.
Ultimately, the optimal tank size for an air compressor depends on the specific needs of the user and the intended application. Assess the air requirements, duty cycle, and desired performance to determine the most suitable tank size for your air compressor.


editor by CX 2023-12-04
China wholesaler High Quality Eco-Friendly Screw Air Compressor for CNC Woodworking Machinery portable air compressor
Product Description
Parameters
|
Parameters |
Standard Specifications D4 |
|
X,Y,Z Working Area |
1300*2500*200mm|4*8ft |
| Optional Working Area | 1300*1300*200mm|4*4ft |
| Optional Working Area | 1500*3000*200mm|5*10ft |
| Optional Working Area | 2000*3000*200mm|6*10ft |
| Optional Working Area | 2000*4000*200mm|6*13ft |
| Optional Working Area | 2000*6000*200mm|6*20ft |
|
Spindle Power |
6.0kw Air cooling spindle |
|
X,Y,Z Traveling Positioning Accuracy |
±0.01/2000mm |
|
Table Surface |
Vacuum table |
|
X,Y,Z Rail and Trasmission |
X Y axis gear transmission, Z axis ZheJiang TBI Ball Screw |
|
Max. Rapid Travel Rate |
50m/min |
|
Max. Working Speed |
30m/min |
|
Cutting thickness |
According materials |
|
Spindle Speed |
6000-24000RPM |
|
Drive Motors |
4 sets High Torque servo motor and drivers |
|
Working Voltage |
AC380v/50HZ/3 phase |
|
Command Language |
G Code |
|
Operating System |
LNC control system(OR NC-Studio) |
|
Interface |
USB |
|
Software Compatibility |
Option:Type3, Ucancam, Alphacam, solidworks,etc. |
|
Running Environment |
Temperature: -20ºC~45ºC Relative Humidity: 5%~75% |
Application range:
Furniture Industry:They can be used to engrave panel furniture,office furniture ,customized furniture,Cabinets, wardrobes, wooden doors, bedside table solid Wood doors,Cupboard doors, interior doors, sofa legs, headboards, and other panel furniture.
Wooden product industry:They can be used to engrave musical instrument,Audio,game cabinet,computer desk etc
Panel board processing Industry:They can be used for Insulation parts ,plastic board,PCB, Inner body of High-speed train, Anti-folding board,Epoxy Resin ,ABS,PP/PE etc
Production process
Package and shipping
Certifications
Why you choose us
1. Are you a manufacturer or a trading company?
We are a professional manufacturer of CNC Router cutting machine
2. What’s the price of your machines?
You can inquiry to me directly,best price with suitable machine will provide to you as your material and max process size .
3. What is your payment terms?
T/T or L/C; by T/T 30% as down payment, 70% by T/T before delivery, 100L/C at sight before shipment.
4.How about your service if i can‘t use machine ?
We can provide operate manual and 24-hour technical support by email or calling .
Another we can send engineer oversea to your factory if need .
5.What‘s quality assurance of your machines ?
Normally we provide 1 year quality guarantee And provide spare parts all life with cost price .
Buyer demand (fill in the blanks) form
1.Will you use it yourself or sell to your customer?
2.Tell me your products(or material) or send me samples
3.Would you like to engraving/cutting/slotting/drilling and so on?
4.There are many kinds of cnc router machine,which kind you need or you want me recommand for you?
5.Do have request about machine parts?for example:spindle/motor/control system…..
6.Do you have target price?
Copy these request to inquiry,I will give you an accurate quotation!
| Lubrication Style: | Oil-free |
|---|---|
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Installation Type: | Stationary Type |
| Type: | Twin-Screw Compressor |
| Spindle Motor: | Hqd 6kw*4 |
| Customization: |
Available
|
|
|---|
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What are the advantages of using rotary vane compressors?
Rotary vane compressors offer several advantages that make them a popular choice for various applications. These compressors are widely used in industries where a reliable and efficient source of compressed air is required. Here are the advantages of using rotary vane compressors:
1. Compact and Lightweight:
Rotary vane compressors are typically compact and lightweight compared to other types of compressors. Their compact design makes them suitable for installations where space is limited, such as in small workshops or mobile applications. The lightweight nature of these compressors allows for easy transportation and maneuverability.
2. High Efficiency:
Rotary vane compressors are known for their high efficiency. The design of the vanes and the compression chamber allows for smooth and continuous compression, resulting in minimal energy losses. This efficiency translates into lower energy consumption and reduced operating costs over time.
3. Quiet Operation:
Rotary vane compressors operate with relatively low noise levels. The design of the compressor, including the use of vibration damping materials and sound insulation, helps to minimize noise and vibrations during operation. This makes rotary vane compressors suitable for applications where noise reduction is important, such as in indoor environments or noise-sensitive areas.
4. Oil Lubrication:
Many rotary vane compressors utilize oil lubrication, which provides several benefits. The oil lubrication helps to reduce wear and friction between the moving parts, resulting in extended compressor life and improved reliability. It also contributes to better sealing and improved efficiency by minimizing internal leakage.
5. Versatile Applications:
Rotary vane compressors are versatile and can be used in a wide range of applications. They are suitable for both industrial and commercial applications, including automotive workshops, small manufacturing facilities, dental offices, laboratories, and more. They can handle various compressed air requirements, from light-duty tasks to more demanding applications.
6. Easy Maintenance:
Maintenance of rotary vane compressors is relatively straightforward. Routine maintenance tasks typically include oil changes, filter replacements, and periodic inspection of vanes and seals. The simplicity of the design and the availability of replacement parts make maintenance and repairs easier and more cost-effective.
These advantages make rotary vane compressors an attractive choice for many applications, providing reliable and efficient compressed air solutions.
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What is the energy efficiency of modern air compressors?
The energy efficiency of modern air compressors has significantly improved due to advancements in technology and design. Here’s an in-depth look at the energy efficiency features and factors that contribute to the efficiency of modern air compressors:
Variable Speed Drive (VSD) Technology:
Many modern air compressors utilize Variable Speed Drive (VSD) technology, also known as Variable Frequency Drive (VFD). This technology allows the compressor motor to adjust its speed according to the compressed air demand. By matching the motor speed to the required airflow, VSD compressors can avoid excessive energy consumption during periods of low demand, resulting in significant energy savings compared to fixed-speed compressors.
Air Leakage Reduction:
Air leakage is a common issue in compressed air systems and can lead to substantial energy waste. Modern air compressors often feature improved sealing and advanced control systems to minimize air leaks. By reducing air leakage, the compressor can maintain optimal pressure levels more efficiently, resulting in energy savings.
Efficient Motor Design:
The motor of an air compressor plays a crucial role in its energy efficiency. Modern compressors incorporate high-efficiency electric motors that meet or exceed established energy efficiency standards. These motors are designed to minimize energy losses and operate more efficiently, reducing overall power consumption.
Optimized Control Systems:
Advanced control systems are integrated into modern air compressors to optimize their performance and energy consumption. These control systems monitor various parameters, such as air pressure, temperature, and airflow, and adjust compressor operation accordingly. By precisely controlling the compressor’s output to match the demand, these systems ensure efficient and energy-saving operation.
Air Storage and Distribution:
Efficient air storage and distribution systems are essential for minimizing energy losses in compressed air systems. Modern air compressors often include properly sized and insulated air storage tanks and well-designed piping systems that reduce pressure drops and minimize heat transfer. These measures help to maintain a consistent and efficient supply of compressed air throughout the system, reducing energy waste.
Energy Management and Monitoring:
Some modern air compressors feature energy management and monitoring systems that provide real-time data on energy consumption and performance. These systems allow operators to identify energy inefficiencies, optimize compressor settings, and implement energy-saving practices.
It’s important to note that the energy efficiency of an air compressor also depends on factors such as the specific model, size, and application. Manufacturers often provide energy efficiency ratings or specifications for their compressors, which can help in comparing different models and selecting the most efficient option for a particular application.
Overall, modern air compressors incorporate various energy-saving technologies and design elements to enhance their efficiency. Investing in an energy-efficient air compressor not only reduces operational costs but also contributes to sustainability efforts by minimizing energy consumption and reducing carbon emissions.
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What maintenance is required for air compressors?
Maintaining air compressors is essential to ensure their optimal performance, longevity, and safe operation. Regular maintenance helps prevent breakdowns, improves efficiency, and reduces the risk of accidents. Here are some key maintenance tasks for air compressors:
1. Regular Inspection: Perform visual inspections of the air compressor to identify any signs of wear, damage, or leaks. Inspect the compressor, hoses, fittings, and connections for any abnormalities. Pay attention to oil leaks, loose bolts, and worn-out components.
2. Oil Changes: If your air compressor has an oil lubrication system, regular oil changes are crucial. Follow the manufacturer’s recommendations for the frequency of oil changes and use the recommended oil type. Dirty or degraded oil can impact compressor performance and lead to premature wear.
3. Air Filter Cleaning or Replacement: Clean or replace the air filter regularly to ensure proper air intake and prevent contaminants from entering the compressor. Clogged or dirty filters can restrict airflow and reduce efficiency.
4. Drain Moisture: Air compressors produce moisture as a byproduct of the compression process. Accumulated moisture in the tank can lead to rust and corrosion. Drain the moisture regularly from the tank to prevent damage. Some compressors have automatic drains, while others require manual draining.
5. Belt Inspection and Adjustment: If your compressor has a belt-driven system, inspect the belts for signs of wear, cracks, or tension issues. Adjust or replace the belts as necessary to maintain proper tension and power transmission.
6. Tank Inspection: Inspect the compressor tank for any signs of corrosion, dents, or structural issues. A damaged tank can be hazardous and should be repaired or replaced promptly.
7. Valve Maintenance: Check the safety valves, pressure relief valves, and other valves regularly to ensure they are functioning correctly. Test the valves periodically to verify their proper operation.
8. Motor and Electrical Components: Inspect the motor and electrical components for any signs of damage or overheating. Check electrical connections for tightness and ensure proper grounding.
9. Keep the Area Clean: Maintain a clean and debris-free area around the compressor. Remove any dirt, dust, or obstructions that can hinder the compressor’s performance or cause overheating.
10. Follow Manufacturer’s Guidelines: Always refer to the manufacturer’s manual for specific maintenance instructions and recommended service intervals for your air compressor model. They provide valuable information on maintenance tasks, lubrication requirements, and safety precautions.
Regular maintenance is vital to keep your air compressor in optimal condition and extend its lifespan. It’s also important to note that maintenance requirements may vary depending on the type, size, and usage of the compressor. By following a comprehensive maintenance routine, you can ensure the reliable operation of your air compressor and maximize its efficiency and longevity.


editor by CX 2023-11-16