product key technologies

The core advantage of two-stage compression (two-stage compression) : extremely energy-efficieny
• Near-isothermal compression: The originally one-step compression process is divided into two stages. The high-temperature gas after the first stage of compression is cooled by oil injection between stages to lower its temperature before entering the second stage of compression. This design is closest to the most power-efficient "isothermal compression", saving 15% to 25% of electricity compared to single-stage screw compressors.
• Reduce leakage and enhance volumetric efficiency: The pressure ratio at each stage (the pressure difference before and after) decreases significantly, greatly reducing air leakage in the rotor clearance and resulting in a notable increase in gas production (exhaust volume).
• Extended service life: Due to the significant reduction in the load and axial force borne by each stage of the bearing, the service life of the head rotor is extended by more than twice.

The matching degree between "high pressure" and "industrial gas"
45kW (approximately 60 horsepower) is classified as a medium to large-sized power unit in industry. The two-stage compression is particularly suitable for customizing medium and high-pressure models at 1.0MPa, 1.2MPa, and even 1.6MPa.
Under high-pressure conditions, the energy-saving advantage of two-stage compression will be infinitely magnified (the higher the pressure, the more electricity two-stage saves compared to single-stage), making it highly suitable for industries that require a continuous and stable high-pressure gas source, such as laser cutting, bottle blowing, hardware manufacturing, molds, and heavy industry
The 45kW two-stage compression permanent magnet variable frequency screw air compressor is widely used in industrial production due to its combination of high pressure, large air production and excellent energy-saving features.
High-precision advanced processing and manufacturing
Laser cutting industry: This is the most typical application of this model. Modern medium and high-power laser cutting machines (such as those above 10,000W) require high-pressure dry air at 1.6MPa or even higher to blow away the slag. The 45kW two-stage compressor can provide stable, high-pressure and anhydrous air, which directly determines the smoothness and speed of the cutting surface.
• Precision hardware and automotive parts manufacturing: Pneumatic tool changing in the tool magazine for driving large stamping machines, pneumatic manipulators, and precision CNC machine tools, with a constant pressure (fluctuation of ±0.01 MPa), can ensure processing accuracy.
Process gas drive and spraying
Automobile painting and surface treatment: In auto repair shops or manufacturing plants, the air source is used for automatic painting lines. In combination with the precision filter at the rear end, it can provide oil-free and water-free air, preventing bubbles, particles or craters from appearing in the car paint.
Sandblasting and rust removal: In heavy industry, high-pressure sandblasting machines are used, which utilize high-pressure air to drive abrasives to peel off rust and old paint from the surface of metals..
Blow molding and plastic packaging
PET plastic bottle blowing machine: Although ultra-high pressure bottle blowing (such as for medicine bottles and mineral water bottles) requires a pressure of over 3.0MPa, for many hollow bottle blowing and the production of thick-walled bottles for daily chemical products, a 45kW two-stage compressor can be perfectly adjusted to 1.2Mpa - 1.6Mpa, which is more energy-efficient and has extremely low noise compared to traditional piston machines.
Technical Specificationss for product use
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Energy saving type two stage compression screw air compressor can effectively reduce energy consumption and thus bring higher effciency. Under the same power,the energy saving is 15%-25% under different working conditions
The two stage compressor head combines the first stage compressor rotor and the two stage compressor rotor in a housing,and directly driven by helical gear,each stage rotor can get linear velocity. Compared with single-stage compression,two strage compression is similar to isothermal compression with energy saving.
Reduces the internal leakage and improves the volume efficiency.
Greatly reduces the bearinig load,improves the bearing life,and extends the life of air end.
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| No. | Model | Working Pressure(Mpa) | Flow capacity(m³/min) | Power(Kw) | Noise(dB a) | Overall Dimensiones(mm) | Outlet pipe diameter | Weight(kg) | |
| 1 | TKL-15F-Ⅱ | 0.7/0.8/1.0/1.3 | 2.9/2.7/2.3/2.2 | 15 | 66 | 1500×950×1400 | G1-1/2 | 500 | |
| 2 | TKL-18F-Ⅱ |
|
3.6/3.5/3.0/2.5 | 18.5 | 66 | 1500×950×1400 | G1-1/2 | 520 | |
| 3 | TKL-22F-Ⅱ |
|
4.3/4.0/3.5/3.0 | 22 | 66 | 1500×950×1400 | G1-1/2 | 530 | |
| 4 | TKL-30F-Ⅱ |
|
6.5/6.4/5.0/4.2 | 30 | 68 | 1700×1000×1310 | G1-1/2 | 700 | |
| 5 | TKL-37F-Ⅱ |
|
7.2/7.0/6.0/5.5 | 37 | 68 | 1700×1000×1310 | G1-1/2 | 750 | |
| 6 | TKL-45F-Ⅱ |
|
9.7/9.5/8.8/8.1 | 45 | 68 | 1900×1183×1662 | DN50 | 1150 | |
| 7 | TKL-55F-Ⅱ |
|
12/11.5/10.9/10.5 | 55 | 72 | 1900×1183×1662 | DN50 | 1200 | |
| 8 | TKL-75F-Ⅱ |
|
16.5/16.1/14.5/12.5 | 75 | 72 | 2000×1250×1644 | DN65 | 1550 | |
| 9 | TKL-90F-Ⅱ |
|
20.5/19.8/16.5/13.5 | 90 | 75 | 2300×1573×1957 | DN80 | 1800 | |
| 10 | TKL-110F-Ⅱ |
|
24.5/24.0/19.8/17.2 | 110 | 78 | 2740×1600×2064 | DN80 | 2850 | |
| 11 | TKL-132F-Ⅱ |
|
29.0/28.3/23.2/19.2 | 132 | 78 | 2740×1600×2064 | DN80 | 2900 | |
| 12 | TKL-160F-Ⅱ |
|
34.0/33.3/28.4/23.6 | 160 | 78 | 3100×2000×2404 | DN100 | 3500 | |
| 13 | TKL-185F-Ⅱ |
|
40.7/38.5/33.3/28.4 | 185 | 78 | 3100×2000×2404 | DN100 | 4000 | |
| 14 | TKL-200F-Ⅱ |
|
43.9/41.3/38.5/33.5 | 200 | 78 | 3100×2000×2404 | DN100 | 4100 | |
| 15 | TKL-220F-Ⅱ |
|
48.5/46.0/40.8/37.6 | 220 | 80 | 4200×2250×2362 | DN125 | 4850 | |
| 16 | TKL-250F-Ⅱ |
|
55.5/52.5/44.9/40.3 | 250 | 80 | 4200×2250×2362 | DN125 | 4900 | |
| 17 | TKL-280F-Ⅱ |
|
59.3/56.0/51.0/42.6 | 280 | 80 | 4200×2250×2362 | DN125 | 5400 | |
| 18 | TKL-315F-Ⅱ |
|
67.2/65.0/58.5/50.0 | 315 | 80 | 4000×2150×2452 | DN125 | 7500 | |
| 19 | TKL-355F-Ⅱ |
|
75.0/73.0/67.5/53.8 | 355 | 80 | 4200×2250×2452 | DN125 | 7700 | |
| 20 | TKL-400F-Ⅱ |
|
85.3/84.0/77.0/59.1 | 400 | 82 | 4600×2300×2740 | DN150 | 7800 | |
| 21 | TKL-450F-Ⅱ |
|
96.8/93.0/84.0/73.4 | 450 | 82 | 4600×2300×2740 | DN150 | 9300 | |
| 22 | TKL-500F-Ⅱ |
|
106.8/103.4/93.0/81.0 | 500 | 84 | 4600×2300×2740 | DN150 | 9700 | |
| 23 | TKL-560F-Ⅱ |
|
120/114/103/88.9 | 560 | 86 | 4600×2300×2740 | DN150 | 9900 | |
| 24 | TKL-630F-Ⅱ |
|
128/121.7/114/96.7 | 630 | 86 | 4600×2300×2740 | DN150 | 10000 |
