Classic HL2/90A: 马来西亚的首选 Yee Fong Marine Sdn Bhd

详情

Features

Model HL2/90A is a two stage 90º V-compressor.
Cylinders and compressed air coolers are air-cooled. Cooling air is supplied by a well-dimensioned fan.
Bearings and cylinders walls are splash lubricated.
The compressor and motor are normally supplied mounted together on a foundation, and connected by means of a heavy-duty flexible coupling.
Both electrical and diesel engine driven versions are available.

Technical Data

Performance	50 Hz (30 bar)	60 Hz (30 bar)
Speed (RPM)	1450	1750
Charging capacity (m³/h)*	35	40
Power requirement (kW)	8,2	10,3
Heat dissipation (kCal/h)	6346	7972
*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
Cooling system	Direct driven axial fan
Valve LP	Reed valve
Valve HP	Concentric plate valve

Dimensions & weight
Cylinder diameter LP	90 mm
Cylinder diameter HP	50 mm
Stroke	80 mm
Weight (compressor/el.motor)	326 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	3–4 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