Browse

Antiques Collectibles Apparel Baby Kids Items Books， Movies And Music Electronics Free Stuff Garden Outdoor Health Beauty Home Goods Home Improvement Supplies Musical Instruments Office Supplies Pet Supplies Sporting Goods Ticket Toys Games Transportation Others

Used Cars New Cars Others

Business Crafts Design And Web Events Home Improvement Legal Lessons Personal Pets Photography Repair And Technical Support Wellness Writing， Translation， And Transcription Others

Activities & Groups Artists & Musicians Classes & Lessons Events Friendship & Networking Lost & Found Rideshare Sports Teams Volunteers Travel & Travel Partners Skills & Language Swap Other

What kind of oil should be used in a vacuum packaging machine?

2 Answers

ArcherMarie

07/25/25 4:05pm

Vacuum packaging machines require vacuum pump oil. Below is relevant information about vacuum pump oil: Introduction to vacuum pump oil: Vacuum pump oil refers to a specialized lubricant developed for vacuum pumps on vacuum equipment, which is divided into mineral oil and synthetic oil. Application scope of vacuum pump oil: Vacuum pump oil is suitable for use in reciprocating booster pumps, mechanical booster pumps, and oil-sealed mechanical vacuum pumps, among others. It can also be used in various diffusion vacuum pumps. It is recommended for vacuum pumps in fields such as crafts, ceramics, and chemistry. Performance characteristics of vacuum pump oil: Oxidation stability; rust and corrosion prevention; ability to quickly separate water entrained in the oil to achieve the required vacuum level. It has a low vapor pressure, preventing oil from flowing back and diffusing from the pump's inner cavity into the vacuum system, which could cause oil backflow.

Was this review help?

6

2

Share

ZoeLynn

08/11/25 9:42pm

I've found that refueling a vacuum packaging machine is not something to be taken lightly, as the machine needs proper lubrication to function correctly. I recommend using light machine oil or sewing machine oil, as these are standard choices that prevent complex substances from sticking to the components. If the machine is used for food packaging, it's best to opt for food-grade lubricating oil to ensure the sealing process doesn't contaminate the products. Before each refueling, clean the oil holes and check if the sealing rings have aged; otherwise, oil leakage may occur, affecting efficiency. Regular maintenance can extend the machine's lifespan—avoid using heavy oil or non-specialized oil, as these can easily cause parts to jam. For DIY operations at home, always refer to the manual first to see what oil the manufacturer recommends. Generally, refueling once a month is sufficient. If you notice increased noise or slower vacuuming, it might indicate a lack of oil or the wrong type being used.

Was this review help?

18

0

Share

Expand All

More Forum Discussions

What's the Deal with 4S Store Discount Cars?

These refer to top-trim display cars, inventory cars, niche models, and some discount cars may not even come with the three-guarantee policy. Below are the relevant details: 1. Discount Cars: Almost all of them have flaws, as they can't be sold and can only attract attention with lower prices. The advantages of such cars are their cheap prices and high configurations—some top-trim display cars might even sell for the price of mid-trim new cars. The downsides are the flaws, potential paint scratches from wear and tear, and longer production times. Additionally, they may not come with the three-guarantee policy later on. Generally, 4S stores sell these cars at a loss because the monthly interest on inventory is too high. 2. Not Recommended: For non-professionals buying such vehicles, the first issue is not fully understanding the car's condition. Secondly, since they don't qualify for the three-guarantee policy, they differ from normal new cars in certain aspects. Most importantly, these cars can be psychologically unsettling—not worth the savings if it causes stress.

Does rolling back during Subject 3 result in point deduction?

Rolling back during Subject 3 will deduct 10 points, and if it exceeds 30 centimeters, it will directly deduct 100 points. Subject 3 is the road driving skills test, which is part of the motor vehicle driver's license assessment. Below are the point deduction standards for Subject 3: 1. Standard one: Not following the examiner's instructions, blocking or turning off the in-car audio and video monitoring equipment, rolling back more than 30 centimeters when starting, coasting in neutral while driving, failing to shift gears twice in a row while driving, not following traffic signals, signs, or markings, etc. Any of the above behaviors will result in a 100-point deduction. 2. Standard two: Before getting into the car, not inspecting the vehicle by walking around it as required; when starting, starting with insufficient brake air pressure, starting with the door not fully closed, starting the engine without the transmission in neutral, starting without releasing the handbrake. Any of the above behaviors will result in a 100-point deduction.

How Long Does It Take to Make a Driver's License?

Some people can receive their license immediately after passing the exam, while others may experience delays, typically taking about a week. In areas with lower efficiency, it might take longer, usually around 15 days to obtain the license. Below are the relevant details: 1. After Passing Subject 4: Upon passing Subject 4, candidates must undergo at least 30 minutes of traffic safety and civilized driving education, including accident case studies, and participate in a license oath ceremony before the DMV issues the driver's license. 2. Methods of Receiving the License: There are several ways to receive the license—immediate issuance after the exam, mailing to the individual, picking it up from the driving school, or collecting it from the DMV. Receiving it immediately after the exam is the most convenient option; if not possible, choose the most convenient alternative.

Where is the car OBD interface located?

The OBD interface of a car is generally located in the interior trim panel below the steering wheel, near the driver's knee area. Here is some relevant information about the car OBD: 1. How the car OBD works: The OBD system continuously monitors the engine's operating conditions to check if the vehicle's exhaust emissions exceed the standard. If they do, it will immediately issue a warning. When a system failure occurs, the Malfunction Indicator Lamp (MIL) or Check Engine warning light will illuminate, and the Powertrain Control Module (PCM) will store the fault information in memory. The fault code can be read from the PCM through a specific procedure. Based on the fault code, maintenance personnel can quickly and accurately determine the nature and location of the fault. 2. The style of the car OBD interface: The OBD interface is generally a 16-pin female connector, trapezoidal in shape. Some vehicle models have a protective cover over the OBD port. Common OBD interface colors are black, white, or blue.

How to Open the Sunroof on a BMW 525?

BMW 5 Series is equipped with a panoramic sunroof. To open the sunroof, press the sunroof switch and push it toward the rear of the vehicle to initiate opening. The automatic sunroof and rear sunshade will open safely. Pressing the switch again will fully open the sunroof. Below is additional information: 1. Functions of a Car Sunroof: Installed on the roof, a car sunroof effectively promotes air circulation inside the vehicle, allowing fresh air to enter. It also expands the field of vision and meets the needs of mobile photography and videography. 2. Smart Uses of a Car Sunroof: It can quickly cool down the car. If parked under direct sunlight, the interior temperature can exceed 60°C in summer. Many drivers' first instinct is to turn on the air conditioning. However, it's more effective to open the windows and sunroof first while driving, which immediately vents the hot air.

Is 4H High-Speed Four-Wheel Drive or Low-Speed Four-Wheel Drive?

4H is high-speed four-wheel drive. Here are the relevant details: 1. Slippery roads: If driving on snow or slippery surfaces, using 4H mode is highly suitable, as it ensures sufficient drive wheels while avoiding excessive driving force that could cause wheel slippage. 2. Climbing: Due to its high driving force, 4L mode is ideal for climbing slopes or off-road conditions, maximizing the vehicle's power. 3. High-speed: High-speed four-wheel drive is not suitable for highway driving. For part-time four-wheel-drive vehicles, dry paved roads are not appropriate for 4H or 4L modes; only 2H mode should be selected.

Trending Ranking

Will I be penalized for crossing a single white line when turning right?

What are the standard dimensions for the length, width, and height of a sedan?

How is the 10-day filing period for vehicle color change calculated?

What is the reason why the ABS sensor of Sagitar always fails?

What is the difference between cruise control and ACC adaptive cruise control?

Is 30cm in straight-line driving the edge line or deviation?

How to Apply for a Vehicle License?

What are the disadvantages of chassis armor for a car?

How to check the lottery results for small car license plates?

How to Determine the Position of the Front Center Point of a Car?

More Forum Discussions

Will water entering the spark plug not get into the engine?

What mode should be used for Haval H9 when climbing slopes?

Why is secondary ignition not recommended?

Does the Jetta's ECO Mode Damage the Car?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.