Adopts the international top-level third-generation asymmetric wire twin-screw air end, adheres to the exquisite manufacturing process, adopts the peak high efficiency low-pressure, high-efficiency tooth shape and the axial air inlet design.
The standard is equipped with high frequency reactor, effectively reducing the frequency converter and the external magnetic field dry reactance.
The heat exchanger uses high-quality raw materials and a unique internal channel design, which increases the heat exchange area and can effectively dissipate heat for the air compressor.
Adopts high-density filter material, the surface is treated with nano-electroplating.
The high-quality air-oil separation element and gas-liquid filter element are equipped with advanced three-stage air-oil separation to keep the oil content below 3ppm to ensure the output of high-quality compressed air.
The fan uses a large fan design to effectively enhance the fan's heat dissipation effect.The motor adopts a special internal design to adapt to harsh working conditions.
The motor uses high-performance motors of well-known brands. Permanent magnet synchronous motors (PM motors) use high-performance NdFeB permanent magnets which will not lose magnetism under 200 ° and its service life reaches as long as 15 years.
Adopting the world famous brand air intake valve, it can automatically adjust theair volume by 0-100% according to the requirement of the system air quantity. It promises small pressure loss, stable action and long life consequently reduced operating costs.
In May 2015,Australian customer come to visit dukas,we provide them with a complete agency agreement.
In September 2016,Indian customer come to visit dukas,we sign an annual cooperation agreement.
In October 2016,Turkish customer come to visit dukas,we make the deal of first order and keep cooperation until now.
In June 2017,British customer come to visit dukas,Inspect the compressor they ordered and place a yearly order after the visit.
In November 2018,Israeli customer come to visit dukas,Inspect our factory and we make a training their engineer.
In July 2018,Bangladeshi customer come to visit dukas,he test our compressor performance and we make agreement after test successful.
| Model | DKS-7.5V | DKS-11V | DKS-15V | DKS-18.5V | DKS-22V | DKS-30V | DKS-37V | DKS-45V | |
| Motor | Power(kw) | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 |
| Horsepower(ps) | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | |
| Air displacement/Working pressure(M3/Min./MPa) | 1.2/0.7 | 1.9/0.7 | 2.5/0.7 | 3.2/0.7 | 3.8/0.7 | 5.3/0.7 | 6.8/0.7 | 7.4/0.7 | |
| 1.1/0.8 | 1.7/0.8 | 23/0.8 | 3.0/0.8 | 3.6/0.8 | 5.0/0.8 | 6.2/0.8 | 7.0/0.8 | ||
| 0.9/1.0 | 1.6/1.0 | 2.1/1.0 | 2.7/1.0 | 3.2/1.0 | 4.5/1.0 | 5.6/1.0 | 6.2/1.0 | ||
| 0.8/1.2 | 1.4/1.2 | 1.9/1.2 | 2.4/1.2 | 2.7/1.2 | 4.0/1.2 | 5.0/1.2 | 5.6/1.2 | ||
| Air outlet diameter | DN20 | DN25 | DN25 | DN25 | DN25 | DN40 | DN40 | DN40 | |
| Lubricating oil volume (L) | 10 | 16 | 16 | 18 | 18 | 30 | 30 | 30 | |
| Noise level dB(A) | 60±2 | 62±2 | 62±2 | 64±2 | 64±2 | 66±2 | 66±2 | 66±2 | |
| Driven method | Direct driven | Direct driven | Direct driven | Direct driven | Direct driven | Direct driven | Direct driven | Direct driven | |
| Start method | PM VSD | PM VSD | PM VSD | PM VSD | PM VSD | PM VSD | PM VSD | PM VSD | |
| Weight (kg) | 220 | 350 | 360 | 510 | 510 | 650 | 700 | 780 | |
| Extenal dimensions | Length (mm) | 900 | 1100 | 1100 | 1200 | 1200 | 1460 | 1460 | 1460 |
| width (mm) | 680 | 730 | 730 | 880 | 880 | 980 | 980 | 980 | |
| Height (mm) | 800 | 980 | 980 | 1080 | 1080 | 1230 | 1230 | 1230 | |
|
Model |
DKS-55V |
DKS-75V |
DKS-90V |
DKS-110V |
DKS-132V |
||
|
Motor |
Power(kw) |
55 |
75 |
90 |
110 |
132 |
|
|
Horsepower(ps) |
75 |
100 |
125 |
150 |
175 |
||
| Air displacement/ Working pressure (M3/Min/MPa) |
10.0/0.7 |
13.4/0.7 |
16.2/0.7 |
21.0/0.7 |
24.5/0.7 |
||
|
9.2/0.8 |
12.6/.0.8 |
15.0/0.8 |
19.8/0.8 |
23.2/0.8 |
|||
|
8.5/1.0 |
11.2/1.0 |
13.8/1.0 |
17.4/1.0 |
20.5/1.0 |
|||
|
7.6/1.2 |
10.0/1.2 |
12.3/1.2 |
14.8/1.2 |
17.4/1.2 |
|||
|
Air outlet diameter |
DN50 |
DN50 |
DN50 |
DN65 |
DN65 |
||
|
Lubricating oil volume (L) |
65 |
65 |
72 |
90 |
90 |
||
|
Noise level dB(A) |
68±2 |
68±2 |
70±2 |
70±2 |
70±2 |
||
|
Driven method |
Direct driven |
Direct driven |
Direct driven |
Direct driven |
Direct driven |
||
|
Start method |
PM VSD |
PM VSD |
PM VSD |
PM VSD |
PM VSD |
||
|
Weight (kg) |
1250 |
1350 |
1950 |
2200 |
2500 |
||
|
Extenal dimensions |
Length (mm) |
1750 |
1750 |
2450 |
2450 |
2450 |
|
|
width (mm) |
1280 |
1280 |
1660 |
1660 |
1660 |
||
|
Height (mm) |
1590 |
1590 |
1700 |
1700 |
1700 |
||