Air compressor

Manufacturers

Viewed products

New products

Sperre HL2/77 air compressor

103684-sperre-hl2-77

Used

Sperre HL2 77 start air compressor

More details

  • Click HERE for more information
  • Product Request:


    Sperre HL2/77 air compressor

    Sperre HL2/77 air compressor

    Sperre HL2 77 start air compressor

    do not include special characters

    * Required fields

    Cancel 

    Data sheet

    Manufacturer Sperre
    Model HL2/77
    Serial number 77793
    kW 5,5
    RPM 950/1150/1140 - see photo electro motor plate
    Running Hours 12275
    Volt 380/420 - 400/690 - 440/480 - 655/725 - see photo electro motor plate
    HZ 50 / 60
    m3/h, cubic meter per hour capacity 20
    Electric motor type AEG Type AM132M ZA6
    Working pressure BAR 30

    More info

    Sperre HL2 77 start air compressor

    Model HL2/77 is a two stage 90º V-compressor.

    Cylinders and compressed air coolers are air-cooled.

    Bearings and cylinders walls are splash lubricated. The compressor and motor are normally supplied mounted together and connected by means of a heavy-duty flexible coupling.

    Technical Data
    Performance50 Hz (30 bar)60 Hz (30 bar)
    Speed (RPM) 975 1450 1175 1750
    Charging capacity (m³/h)* 18 26 21 32
    Power requirement (kW) 4,6 6,8 5,1 8,6
    Heat dissipation (kCal/h) 3561 5263 3947 6656
    *Charging capacity is from ambient pressure to final pressure. Tolerance +/-5%.
    Design
    No. of cylinders 2
    Cylinder arrangement 90° V
    No. of compression stages 2
    Cooling Air
    Valve LP Reed valve
    Valve HP Concentric plate valve
    Dimensions & weight
    Cylinder diameter LP 77 mm
    Cylinder diameter HP 50 mm
    Stroke 80 mm
    Weight (compressor/el.motor) 246 kg
    Lubrication
    Oil type Synthetic oil (see approved list)
    Sump capacity 4 litres
    Lubrication system Splash
    Operating parameters
    Maximum delivery pressure 40 bar
    Ambient temperature 45°C
    Normal working pressure LP 2–4 bar
    Normal temperature outlet air 15°C–30°C above ambient temperature
    Maximum speed 1800 RPM
    Set point thermo switch air alarm/stop 75°C/80°C
    Rotation Anti-clockwise (looking at the drive end)
    Safety valves set point 5–10% above stage pressure
    Max. noise level 84 dBA
    Max. vibration level 40 mm/s-RMS