CFAIR CF390M-10.5 DIESEL SCREW COMPRESSOR

CFAIR CF390M-10.5 Diesel Screw Compressor Heavy-Duty High-Pressure Air Compressor for Industrial Applications <p data-start="365" data-end="727">The CFAIR CF390M-10.5 is a high-capacity, diesel-powered rotary screw compressor built to perform in the most demanding environments. With a free air delivery of 11 m³/min (390 cfm) and working pressure of 10.5 bar (152.3 psi), it is the ideal choice for operations such as mining, quarrying, large-scale blasting, and infrastructure development.</p> <p data-start="729" data-end="1022">Equipped with a CUMMINS 6BT5.9-C150 turbocharged engine, this model delivers reliable performance with high torque, robust build quality, and enhanced efficiency. It includes multiple safety devices and an intelligent panel layout with gauges and controls for safe and intuitive operation.</p> Compressor Specifications <table data-start="1063" data-end="1875" class="w-fit min-w-(--thread-content-width)"><tr data-start="1063" data-end="1144"><th data-start="1063" data-end="1091" data-col-size="sm">Parameter</th><th data-start="1091" data-end="1144" data-col-size="md">Specification</th></tr><tr data-start="1226" data-end="1306"><td data-start="1226" data-end="1253" data-col-size="sm">Type</td><td data-col-size="md" data-start="1253" data-end="1306">Rotary twin screw, single stage, oil-cooled</td></tr><tr data-start="1307" data-end="1387"><td data-start="1307" data-end="1334" data-col-size="sm">Free Air Delivery</td><td data-col-size="md" data-start="1334" data-end="1387">11 m³/min (390 cfm)</td></tr><tr data-start="1388" data-end="1468"><td data-start="1388" data-end="1415" data-col-size="sm">Working Pressure</td><td data-col-size="md" data-start="1415" data-end="1468">10.5 bar (152.3 psi)</td></tr><tr data-start="1469" data-end="1551"><td data-start="1469" data-end="1496" data-col-size="sm">Unloader</td><td data-col-size="md" data-start="1496" data-end="1551">Suction port closing with step-less speed regulator</td></tr><tr data-start="1552" data-end="1632"><td data-start="1552" data-end="1579" data-col-size="sm">Lubrication System</td><td data-col-size="md" data-start="1579" data-end="1632">Forced lubrication by compression pressure</td></tr><tr data-start="1633" data-end="1713"><td data-start="1633" data-end="1660" data-col-size="sm">Driving System</td><td data-col-size="md" data-start="1660" data-end="1713">Direct coupling with rubber</td></tr><tr data-start="1714" data-end="1794"><td data-start="1714" data-end="1741" data-col-size="sm">Oil Cooling</td><td data-col-size="md" data-start="1741" data-end="1794">Air-cooled</td></tr><tr data-start="1795" data-end="1875"><td data-start="1795" data-end="1822" data-col-size="sm">Air Cleaner</td><td data-col-size="md" data-start="1822" data-end="1875">Dry paper filter type</td></tr></table> Diesel Engine Specifications <table data-start="1919" data-end="3124" class="w-fit min-w-(--thread-content-width)"><tr data-start="1919" data-end="1999"><th data-start="1919" data-end="1947" data-col-size="sm">Parameter</th><th data-start="1947" data-end="1999" data-col-size="md">Specification</th></tr><tr data-start="2080" data-end="2159"><td data-start="2080" data-end="2107" data-col-size="sm">Engine Model</td><td data-col-size="md" data-start="2107" data-end="2159">CUMMINS 6BT5.9-C150</td></tr><tr data-start="2160" data-end="2244"><td data-start="2160" data-end="2187" data-col-size="sm">Type</td><td data-col-size="md" data-start="2187" data-end="2244">Water-cooled, 4-cycle, direct injection, turbocharged</td></tr><tr data-start="2245" data-end="2324"><td data-start="2245" data-end="2272" data-col-size="sm">No. of Cylinders</td><td data-col-size="md" data-start="2272" data-end="2324">6</td></tr><tr data-start="2325" data-end="2404"><td data-start="2325" data-end="2352" data-col-size="sm">Bore × Stroke</td><td data-col-size="md" data-start="2352" data-end="2404">102 mm × 120 mm</td></tr><tr data-start="2405" data-end="2484"><td data-start="2405" data-end="2432" data-col-size="sm">Total Displacement</td><td data-col-size="md" data-start="2432" data-end="2484">5.9 liters</td></tr><tr data-start="2485" data-end="2564"><td data-start="2485" data-end="2512" data-col-size="sm">Compression Ratio</td><td data-col-size="md" data-start="2512" data-end="2564">17.3 : 1</td></tr><tr data-start="2565" data-end="2644"><td data-start="2565" data-end="2592" data-col-size="sm">Rated Output</td><td data-col-size="md" data-start="2592" data-end="2644">109 kW (148.2 PS) @ 2,100 rpm</td></tr><tr data-start="2645" data-end="2724"><td data-start="2645" data-end="2672" data-col-size="sm">Max. Torque</td><td data-col-size="md" data-start="2672" data-end="2724">580 N·m @ approx. 1,500 rpm</td></tr><tr data-start="2725" data-end="2804"><td data-start="2725" data-end="2752" data-col-size="sm">Governor</td><td data-col-size="md" data-start="2752" data-end="2804">Mechanical</td></tr><tr data-start="2805" data-end="2884"><td data-start="2805" data-end="2832" data-col-size="sm">Alternator</td><td data-col-size="md" data-start="2832" data-end="2884">DC 24V, 40A</td></tr><tr data-start="2885" data-end="2964"><td data-start="2885" data-end="2912" data-col-size="sm">Starting Motor</td><td data-col-size="md" data-start="2912" data-end="2964">DC 24V, 6 kW</td></tr><tr data-start="2965" data-end="3044"><td data-start="2965" data-end="2992" data-col-size="sm">Battery</td><td data-col-size="md" data-start="2992" data-end="3044">80Ah × 1 pcs, 580 CCA</td></tr><tr data-start="3045" data-end="3124"><td data-start="3045" data-end="3072" data-col-size="sm">Air Cleaner</td><td data-col-size="md" data-start="3072" data-end="3124">Two-stage dry type</td></tr></table> Liquid Capacities <table data-start="3157" data-end="3632" class="w-fit min-w-(--thread-content-width)"><tr data-start="3157" data-end="3236"><th data-start="3157" data-end="3184" data-col-size="sm">Component</th><th data-start="3184" data-end="3236" data-col-size="sm">Capacity</th></tr><tr data-start="3317" data-end="3395"><td data-start="3317" data-end="3343" data-col-size="sm">Fuel Tank</td><td data-col-size="sm" data-start="3343" data-end="3395">210 liters</td></tr><tr data-start="3396" data-end="3474"><td data-start="3396" data-end="3422" data-col-size="sm">Engine Oil</td><td data-col-size="sm" data-start="3422" data-end="3474">16.3 liters</td></tr><tr data-start="3475" data-end="3553"><td data-start="3475" data-end="3501" data-col-size="sm">Coolant</td><td data-col-size="sm" data-start="3501" data-end="3553">30 liters</td></tr><tr data-start="3554" data-end="3632"><td data-start="3554" data-end="3580" data-col-size="sm">Compressor Oil</td><td data-col-size="sm" data-start="3580" data-end="3632">60 liters</td></tr></table> Oil Separator - Receiver Tank <table data-start="3677" data-end="4477" class="w-fit min-w-(--thread-content-width)"><tr data-start="3677" data-end="3757"><th data-start="3677" data-end="3705" data-col-size="sm">Parameter</th><th data-start="3705" data-end="3757" data-col-size="sm">Specification</th></tr><tr data-start="3838" data-end="3917"><td data-start="3838" data-end="3865" data-col-size="sm">Type</td><td data-col-size="sm" data-start="3865" data-end="3917">Vertical, cylindrical, full-welded</td></tr><tr data-start="3918" data-end="3997"><td data-start="3918" data-end="3945" data-col-size="sm">Shell Diameter</td><td data-col-size="sm" data-start="3945" data-end="3997">350 mm</td></tr><tr data-start="3998" data-end="4077"><td data-start="3998" data-end="4025" data-col-size="sm">Shell Length</td><td data-col-size="sm" data-start="4025" data-end="4077">940 mm</td></tr><tr data-start="4078" data-end="4157"><td data-start="4078" data-end="4105" data-col-size="sm">Tank Capacity</td><td data-col-size="sm" data-start="4105" data-end="4157">75 liters</td></tr><tr data-start="4158" data-end="4237"><td data-start="4158" data-end="4185" data-col-size="sm">Max. Working Pressure</td><td data-col-size="sm" data-start="4185" data-end="4237">1.58 MPa</td></tr><tr data-start="4238" data-end="4317"><td data-start="4238" data-end="4265" data-col-size="sm">Hydraulic Test Pressure</td><td data-col-size="sm" data-start="4265" data-end="4317">2.37 MPa</td></tr><tr data-start="4318" data-end="4397"><td data-start="4318" data-end="4345" data-col-size="sm">Air Outlet Valves</td><td data-col-size="sm" data-start="4345" data-end="4397">3 pcs × ¾” + 1 pc × 2”</td></tr><tr data-start="4398" data-end="4477"><td data-start="4398" data-end="4425" data-col-size="sm">Recommended Oil Type</td><td data-col-size="sm" data-start="4425" data-end="4477">#46</td></tr></table> Instruments & Emergency Stop Devices Safety Shutdown Devices <ul data-start="4561" data-end="4726"> <li data-start="4561" data-end="4584"> <p data-start="4563" data-end="4584">Oil Pressure Switch</p> </li> <li data-start="4585" data-end="4622"> <p data-start="4587" data-end="4622">Engine Coolant Temperature Switch</p> </li> <li data-start="4623" data-end="4659"> <p data-start="4625" data-end="4659">Discharge Air Temperature Switch</p> </li> <li data-start="4660" data-end="4697"> <p data-start="4662" data-end="4697">Compressor Oil Temperature Switch</p> </li> <li data-start="4698" data-end="4726"> <p data-start="4700" data-end="4726">Engine Speed Down Switch</p> </li> </ul> Gauges & Indicators <ul data-start="4756" data-end="4941"> <li data-start="4756" data-end="4778"> <p data-start="4758" data-end="4778">Air Pressure Gauge</p> </li> <li data-start="4779" data-end="4799"> <p data-start="4781" data-end="4799">Fuel Level Gauge</p> </li> <li data-start="4800" data-end="4823"> <p data-start="4802" data-end="4823">Engine Oil Pressure</p> </li> <li data-start="4824" data-end="4854"> <p data-start="4826" data-end="4854">Engine Coolant Temperature</p> </li> <li data-start="4855" data-end="4884"> <p data-start="4857" data-end="4884">Discharge Air Temperature</p> </li> <li data-start="4885" data-end="4911"> <p data-start="4887" data-end="4911">Discharge Air Pressure</p> </li> <li data-start="4912" data-end="4926"> <p data-start="4914" data-end="4926">Tachometer</p> </li> <li data-start="4927" data-end="4941"> <p data-start="4929" data-end="4941">Hour Meter</p> </li> </ul> Control Panel <ul data-start="4965" data-end="5019"> <li data-start="4965" data-end="4983"> <p data-start="4967" data-end="4983">Starter Switch</p> </li> <li data-start="4984" data-end="4999"> <p data-start="4986" data-end="4999">Stop Button</p> </li> <li data-start="5000" data-end="5019"> <p data-start="5002" data-end="5019">Starting Loader</p> </li> </ul> Dimensions & Container Load <table data-start="5062" data-end="5542" class="w-fit min-w-(--thread-content-width)"><tr data-start="5062" data-end="5142"><th data-start="5062" data-end="5090" data-col-size="sm">Parameter</th><th data-start="5090" data-end="5142" data-col-size="sm">Specification</th></tr><tr data-start="5223" data-end="5302"><td data-start="5223" data-end="5250" data-col-size="sm">Dimensions (L × W × H)</td><td data-col-size="sm" data-start="5250" data-end="5302">4567 × 2027 × 2000 mm</td></tr><tr data-start="5303" data-end="5382"><td data-start="5303" data-end="5330" data-col-size="sm">Weight</td><td data-col-size="sm" data-start="5330" data-end="5382">2100 kg</td></tr><tr data-start="5383" data-end="5462"><td data-start="5383" data-end="5410" data-col-size="sm">Container Load (20ft)</td><td data-col-size="sm" data-start="5410" data-end="5462">2 sets</td></tr><tr data-start="5463" data-end="5542"><td data-start="5463" data-end="5490" data-col-size="sm">Container Load (40HQ)</td><td data-col-size="sm" data-start="5490" data-end="5542">4 sets</td></tr></table> Noise Levels <table data-start="5570" data-end="5889" class="w-fit min-w-(--thread-content-width)"><tr data-start="5570" data-end="5649"><th data-start="5570" data-end="5598" data-col-size="sm">Type</th><th data-start="5598" data-end="5649" data-col-size="sm">Value (dB)</th></tr><tr data-start="5730" data-end="5809"><td data-start="5730" data-end="5757" data-col-size="sm">Sound Power Level</td><td data-col-size="sm" data-start="5757" data-end="5809">96</td></tr><tr data-start="5810" data-end="5889"><td data-start="5810" data-end="5837" data-col-size="sm">Sound Pressure Level</td><td data-col-size="sm" data-start="5837" data-end="5889">66</td></tr></table> Supplier in the UAE & GCC <p data-start="5944" data-end="6157">Adex International LLC is the distributor of CFAIR diesel compressors in the UAE and GCC. We offer fast delivery, technical support, and full spare parts availability for all CFAIR products.</p>