Two-stage rotary screw compressor main engine

Model: DB-50AFree air delivery: 7 m3/minWorking pressure: 7 barScrew air end rotor lobe: 5:6Brand of screw air end: German Rotorcomp with 6 pcs SKF bearingsControl:  Micro PLC controllerDriven: belt drivenCooling: by airElectric motor: 50hp 37KW 380v/50hz/3ph,protection level IP55Discharge temperature: less t

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Model: DB-50A
Free air delivery: 7 m3/min
Working pressure: 7 bar
Screw air end rotor lobe: 5:6
Brand of screw air end: German Rotorcomp with 6 pcs SKF bearings
Control:  Micro PLC controller
Driven: belt driven
Cooling: by air
Electric motor: 50hp 37KW 380v/50hz/3ph,protection level IP55
Discharge temperature: less than ambient +8 ºC
Noise: less than 68 dB(A)
Air outlet size: G1 1/2"
Dimension: 1500*940*1415mm
Weight: 680kg
Air End Affortable China Screw Air Compressor of Twin-Stage Rotor Screw Compressor
Air End Affortable China Screw Air Compressor of Twin-Stage Rotor Screw Compressor


DHH belt driven series oil-less screw compressors are lower noise, coupling high efficiency, reliable quality.

Shanghai DHH screw compressor features:

1, perfect performance

2, microcomputer controller

3, dhh screw compressor OEM acceptablee

Welcome to visit our factory!
Air End Affortable China Screw Air Compressor of Twin-Stage Rotor Screw Compressor
A represents air-cooling type, W represents water-cooling type;

Working environment temperature: - 5 °C ~ 45 °C;

The exhaust temperature is less than environment temperature about + 10 °C ~ 15 °C.

Driving mode: belt transmission;

Startup mode: frequency start.

Work power: 380V / 50HZ, 460V / 230V / 6KV and 10KV voltages can be made for customers;

F.A.D volume flow test is according to ASMC PTC9 or ISO1217 standard (GB/T3853).

Shanghai dhh screw air compressor factory, mainly produce screw type air compressors, range from belt driven, coupling driven to varaible speed and pm permanent magent frequency sires.

welcome to contact us for more details

chinadhh.en.made-in-china.com

Core components of our screw air compressor                      

No.

Part Name

Manufacturer

1

Air end

Hanbell(or DHH Dynamic)

2

Pressure sensor

America MSI

3

Temperature sensor

Italy S.E.C.

4

intake valve

Red-Star

5

Automatic proportional valve

Italy S.E.C./ Austria HOERBIGER

6

PLC Controller chip

Italy S.E.C.

7

PLC Controller (English)

DHH

8

Contactor

ABB or Schneider

9

Motor

Equipped with SKF bearings(Zhongda/ Huabing motor)

10

air filter

DHH

11

Oil filter

German MANN

12

Oil-air separator element

DHH

13

Min. pressure valve

Italy S.E.C.

14

Temperature control valve

America AMOT CONTROLS/Italy S.E.C.

15

Solenoid valve

Italy O.D.E

16

Air Cooler

Made in China

17

Oil tank

Made in China

18

Safety valve

Made in China

19

Base and Box

DHH

20

Fan

Made in China

21

Pipeline

DHH

Packaging & Shipping
Air End Affortable China Screw Air Compressor of Twin-Stage Rotor Screw Compressor
 

 

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