К-series Compressors
K-series centrifugal compressors, in particular the K-250 and K-500, are rightfully considered the Dalenergomash iconic products. Over the entire period of its operation, the plant has manufactured and supplied over 3,800 compressors of this series.
K-series compressors have a basement design and are intended for operation in medium- and large-scale enterprises, where compressed air is consumed continuously and in large volumes. They are used in various industrial processes – from pneumatic equipment operation, sandblasting machines and blowing the parts to iron and steel smelting. They are distinguished by high reliability, long life of the equipment and good maintainability.
Design features
- As for the design features, the compressors are single-case, single-shaft, six-stage compressors with compressed air cooling after every two stages;
- Gear is the single-stage step-up herringbone cylindrical gear transmission;
- Performance is controlled using the throttle valve;
- Connecting and installation dimensions of the K 250 and TsTK 275/9 compressors are the same for the foundation;
- Lubrication system in K 250, K 350 and K 500 is supplied in the form of devices (lubricant tank, startup pump, oil cooler) and other elements (fittings, pipes, etc.). All devices are installed and connected to the system during the compressor installation. In TsTK 275/9, the lubrication system is made in the form of a factory assembled unit;
- Supplied with control systems devices and anti-surge protection;
- With state-of-the-art automatic control system (ACS).
Technical specifications:
Machine |
Q, m3/min. |
Pf, kgf/cm2 |
N, kW |
n, 1/min. |
m*, t |
Motor type |
mm, t |
Nm, kW |
U, V |
Qw, m3/h |
K 250-61-5 |
145-255 |
9.00 |
1000-1445 |
10,935 |
15.5 |
STDM-160023UHL4 |
7.0 |
1600 |
6000 10,000 |
186 |
TsTK 275/9 |
165-275 |
9.00 |
1135-1535 |
11,172 |
14.5 |
STDM-160023UHL4 |
7.0 |
1600 |
6000 10,000 |
168 |
K 350-62-1 |
230-375 |
7.35 |
1600-2000 |
8,600 |
19 |
STD-250023UHL4 |
11.1 |
2500 |
6000 10,000 |
268 |
K 500-61-5 |
300-525 |
9.00 |
2400-3000 |
7,625 |
29 |
STDM-315023UHL4 |
12.3 |
3150 |
6000 10,000 |
302 |