
Main technical parameters of negative pressure machine:
1. The work surface materials are all Q345B (template):
1). Working surface size: length 14000mm, width 3000mm;
2). The overall surface flatness in the free state is < 2mm; the flatness per square meter is 1mm;
3). 3 Surface roughness Ra3.2.


IBasic configuration table of 14M negative pressure machine: | ||||||||||||
Item | Equipment list | Quantity | Unit | Description | ||||||||
1 | Working desk | 1 | Set | Made of H-shaped steel and square tubes | ||||||||
2 | Template | 1 | Piece | Q355B 14000×3000×16(mm)1Piece | ||||||||
3 | Multifunctional mobile car | 1 | Set | A complete set of racks, equipped with cloth retracting and unwinding reels, running wheels, etc. | ||||||||
4 | Vacuum pump | 2 | Set | Pumping volume ≥200m³/min, total power 6KW | ||||||||
5 | Vacuum frame | 1 | Set | |||||||||
7 | Holding device | 1 | Set | |||||||||
8 | Skin | Piece | ||||||||||
9 | Electric control box | 1 | Set |


1. Work surface (template): It is composed of work surface frame, template plate, frame (vacuum frame), etc., with a length of 14000 mm and a width of 3000 mm; the overall surface flatness in the free state is < 2 mm; the flatness per square meter is 0.5 mm; Surface roughness Ra3.2; each component has sufficient strength, and no abnormal phenomena such as deformation or tilt should occur when working at full load.
2. Vacuum system: It consists of vacuum pump station, vacuum frame, pipeline, vacuum skin, control system, etc.
1). 1 set of vacuum pumping station (two 3KW vacuum pumps 100m³, electrical automatic control,
1 m³ vacuum buffer tank). The vacuum system pressure can be manually set and electrically controlled automatically. "
2). Template frame (vacuum frame): The vacuum mask is applied to the vacuum frame to form a closed cavity of the workbench, which is used for vacuuming. The frame and template are tightly sealed to ensure no air leakage.
3). Skin rewinding trolley: It consists of profile welding frame, vacuum cloth retracting and unwinding drum, and running wheels. It is composed of tracks, etc., used to retract and retract the vacuum cloth.


Q1. What is your terms of packing?
A: Generally, we pack out goods in containers by Standard Export Package(Plywood box). If you have special requirement we can follow.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: It takes about 30 days after receiving your advance payment.
Q4. How about your delivery time?
A: Generally, it will take 30 to 45 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: Since this product is high-value product, we can accept sample by discount. Should the production be large in quantity, we may even consider re-funding for the sample.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.