7.5 kw direct rotary screw air compressor for tunnels
7.5 kw direct rotary screw air compressor for tunnels, 1.safe,reliability, 2.favourable price, 3.high-efficiency - details see: https://www.machineto.com/7-5-kw-direct-rotary-screw-air-compressor-for-tunnels-10210540
| Type:Screw | Configuration:Stationary | Power Source:AC Power | Lubrication Style:Lubricated |
| Mute:No | Place of Origin:Fujian China (Mainland) | Brand Name:Aivyter | Model Number:SG08 |
| Pressure:0.8 Mpa | displacemint:1.2 m3/min | power:7.5kw | colour:ashen or blue |
| connection:Rp1 3/4 | size:900*700*1000mm | weight:490kg | noise:58db |
| quality:good | certification:ISO9001 |
7.5 kw direct double screw air compressor
Air end
Comparing with Other Brands of Air End
| Tooth Profile | Suitable Processing Method | Suitable Material | Dimensional Accuracy | Positional Precision | Surface Roughness | Surface Hardness |
| SRM,X | Milling | Nodular Cast Iron | ±20 | 15 | 1.6 | HRC40 |
| Sigm,GHH | Gear Hobbing | Nodular Cast Iron | ±20 | 10 | 1.6 | HRC40 |
| Aivyter | Grinding | 40Cr | ±2 | 1.5 | 0.4 | HRC55 |
Automatic Computer Control System
Technical data
| Style No. | Capacity | Power of Motor | Size of outlet | Overall dimension | Weight | |||
| 7bar | 8bar | 10bar | 13bar | KW | mm | Kg | ||
| SG08 | 1.2 | 1.2 | 1.0 | 0.8 | 7.5 | Rp1 3/4 | 900x700x1000 | 490 |
| SG11 | 1.8 | 1.8 | 1.5 | 1.2 | 11 | Rp1 3/4 | 1000x800x1300 | 520 |
| SG15 | 2.4 | 2.4 | 2.2 | 1.8 | 15 | Rp1 | 1100x880x1415 | 580 |
| SG18 | 3.0 | 3 | 2.7 | 2.3 | 18.5 | Rp1 | 1100x880x1415 | 620 |
| SG22 | 3.6 | 3.5 | 3.2 | 3.0 | 22 | Rp1 | 1100x880x1415 | 660 |
| SG30 | 5.0 | 5.1 | 4.5 | 3.7 | 30 | Rp1 1/4 | 1300x1100x1650 | 880 |
| SG37 | 6.2 | 6.2 | 5.5 | 4.7 | 37 | Rp1 1/4 | 1300x1100x1650 | 1020 |
| SG45 | 7.5 | 7.4 | 6.8 | 6.2 | 45 | Rp1 1/2 | 1300x1100x1650 | 1450 |
| SG55 | 10.2 | 9.6 | 8.8 | 7.5 | 55 | Rp1 1/2 | 1600x1300x1650 | 1750 |
| SG75 | 13.5 | 13 | 12.0 | 10.8 | 75 | Rp2 | 2200x1300x1700 | 2200 |
| SG90 | 16.6 | 16.1 | 14.0 | 12.0 | 90 | Rp2 | 2200x1300x1700 | 2400 |
| SG110 | 20.9 | 20.1 | 16.0 | 15.6 | 110 | DN65/PN16 | 2600x1600x1800 | 3200 |
| SG132 | 24.3 | 23 | 20.4 | 19.6 | 132 | DN65/PN16 | 2800x1600x1800 | 3400 |
| SG160 | 28.7 | 27.6 | 23.0 | 21.5 | 160 | DN80/PN16 | 2800x1600x1800 | 3800 |
| SG185 | 32.5 | 30.8 | 28.2 | 25.1 | 185 | DN80/PN16 | 2800x1600x1800 | 4300 |
| SG200 | 36.2 | 35.1 | 30.0 | 27.0 | 200 | DN100/PN16 | 3200x1800x2000 | 4500 |
| SG250 | 43.9 | 42.5 | 38.9 | 34.9 | 250 | DN100/PN16 | 3600x2100x2050 | 5600 |
| SG315 | 54.0 | 52.5 | 47.2 | 42.5 | 315 | DN100/PN16 | 4200x2100x2200 | 7200 |
Main Equipments
| Packaging Detail:standard export packing |
| Delivery Detail:15-20 days after receiving the deposit |
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