
1. Coupling driving system
2. Highly competitive price
3. Economic running costs
4. ISO, GA, SGS certificates
The almost loss-free power transmission guarantees reliable,
high-performance compressor operation. The regular maintenance
requirement is reduced to lubrication of the motor. All the
electronic components are brand products of leading
manufacturers. rives and electrics.
The centrepiece of Direct-driven Screw compressor is the air end,
which is constructed and manufactured with the most modern
production methods in China. The optimal air end for your
compressor can be used on a modulating basis. In
frequency-controlled units, where the operating pressure changes,
adjustments can also be made on the frequency controller to
optimally adjust the speed of the compressor to the compressor
performance.
Only electric motors from well-known manufacturers of protection
class IP54/IP23 are used in our Direct-driven Screw compressor. As
a standard, the drive motors are monitored both thermally (via the
thermistor of the motor) as well as electronically(overload
protection via the frequency inverter).
LGCD Direct-driven Screw compressor up to 132 kW are equipped with
external separators that can be changed in a simple
spin-off/spin-on process. Larger units have an internal separator
cartridge. Due to the excellent separation efficiency of the system
as a whole, the compressors can be used in the pressure range of
5.0 to 15.0 bar. Special pressures on request.
400KW air cooling compressor parameters
ITEM | UNIT | MODEL | ||||
LGCD-72/8 | LGCD-62/10 | LGCD-53/13 | ||||
Discharge capacity | m3/min | 72 | 62 | 53 | ||
Working pressure | MPa | 0.8 | 1.0 | 1.3 | ||
Cooling style | Air cooling | |||||
Working style | one stage, continuous working | |||||
Driven method | Direct driven | |||||
Inlet status | Temperature | ℃ | ≤40 | |||
Pressure | MPa | Atmospheric pressure | ||||
Relative humidity | ≤100% | |||||
Noise | dB(A) | ≤85 | ||||
Oil content | ppm | ≤2 | ||||
Drive rotor speed | rpm | 2972 | ||||
Dust particle size | μm | 1μm | ||||
Cooler outlet temperature | ℃ | Ambient temperature+10 | ||||
Cooling air flow | m3/min | 1880 | ||||
Displacement control mode | Load/empty + stop for too long empty status | |||||
Safety valve set pressure | MPa | 0.88 | 1.1 | 1.43 | ||
Lubricating oil volume | L | 180 | ||||
Lubricating oil brand | ROTORCOMP | |||||
Air outlet connection size | DN120 | |||||
Drain connection size | G2 | |||||
Dimension | L | mm | 4500 | |||
W | mm | 2500 | ||||
H | mm | 2000 | ||||
Net Weight | kg | 12500 | ||||
Motor | Type | Y2355L2-4 | ||||
Rating | rpm | 2972 | ||||
Power | KW | 400 | ||||
Service coefficient | 1.2 | |||||
Degree of protection | IP55 | |||||
Insulation class | F(B) | |||||
Startup mode | Reduced voltage | |||||
Voltage | V | 380 | ||||
Frequency | Hz | 50 | ||||
Rated current | A | 468 | ||||
Weight of motor | kg | 2870 |
Shanghai Rotorcomp Screw Compressor Co., Ltd
Shanghai Rotorcomp Screw Compressor Co., Ltd founded in 1999, our company was a manufacturer of
piston air compressors from 1985-1999. After 2000 our company
headquarters moved to the international metropolis Shanghai and
focused on screw air compressors, pressure vessel, refrigeration
dryer, adsorption dryer and air filters with the support of
Rotorcomp Verdichter Gmbh in German.
Shanghai Rotorcomp Screw Compressor Co. Ltd., Shanghai Ziqi Container
Co.Ltd. have been cooperated with 2010 Beijing Nankou Railway
Transit Machinery Co. Ltd., which belongs to China CNR Corporation
Limited, as the strategic cooperation partner.
The Beijing Nankou company has processing equipment more than 100
sets, including large-scale precision equipment 90 sets and
imported equipment 70 sets. Such as Hardinge double-ended grinder,
Toshiba horizontal machining center, BW CNC vertical and horizontal
machining center, Holroyd rotor profile grinder and Zeiss 3D
measuring machine.
From 2017, we successfully develop the new generation oil-free air
compressors with the ISO9001 certificate, ISO14001 certificate,
energy-saving product certificate, OSHAS (Occupation Safety and
Health management System) certificate, vonTUV certificate and CE
Certificate. According to the Standard European Din40080, our air
end and air compressors have won the praises of the customers over
45 countries worldwide.
Followed the principle and policy of " First-class Quality,
First-class Service" Shanghai Rotorcomp insists on improving
ourselves into a first-class supplier for the air compressor.