HPC MOBILAIR M27 PE, Operating Manual, Page: 22 / 312

Standard values for M10–M24 screws with steel grade 8.8:
Thread M10 M12 M14 M16 M20 M24
Torque [Nm] 40 70 105 160 320 550
Surface finish: zinc flake coating (matte).
Standards based on VDI 2230.
Tab. 22 Torques for M10–M24 screws
2.4.2.2 Torque cover fixing screws oil separator tank
Recommended values for screws corresponding to the strength category:
Screws Strength category Thread Torque [Nm]
Hex-head screw 5.6 M12 40
Tab. 23 Torque cover fixing screws oil separator tank
2.4.2.3 Torques for lifting eye
Recommended values for screws corresponding to the strength category:
Screws Strength category Thread Torque [Nm]
Hex-head screw 8.8 M12 80
Stud 8.8 M12 80
Tab. 24 Torques for lifting eye screws
2.4.3 Ambient conditions
Positioning Limit value
Maximum altitude amsl* [m] 1000
Minimum ambient temperature [°C] −10
Maximum ambient temperature [°C] +45
* Higher altitudes are permissible only after consultation with the manufacturer.
Tab. 25 Ambient conditions
2.4.4 Additional specifications according to the machine's operating licence
For specifications according to the machine's operating licence, such as:
■ dimensions,
■ track width,
■ footprint,
are to be found in the dimensioned drawing in chapter 13.3.
2 Technical Specifications
2.4 Machine (without options)
10
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
No.: 9_9548 22 HCE