Compatible Systems MicroRouter 900i Bedienungsanleitung PDF herunterladen (Seite 85)

Section 10 - Appendix - 85Microrouter CNC Machine User's Manual

Microrouter Series Noise Level Test Results

Test Report No: NL - NR 1 - Ø1.

Machinery Manufacturer: Denford Limited.

Machinery Type/Model: Microrouter Series.

The Microrouter can be supplied with various options, including a

vacuum table and dust extraction. In both cases, a “Yorkleen

Woodvac WY1” is supplied for this purpose. The test was carried

out with and without these options.

Equipment:

Meter ref. “Realistic” 42-3Ø19 (last calibrated 30/11/98) - 1 off.

Denford Microrouter CNC machine - 1 off.

Yorkleen Woodvac WY1 - 2 off.

Condition A B C D

Spindle motor only 69 64 61 61

Spindle and drives 67 65 65 65

Vacuum table only 75 70 75 81

Spindle, drives and vacuum table 75 67 66 72

Extractor only 62 60 65 71

Spindle, drives and extractor 68 66 68 70

Spindle, drives, extractor and vacuum table 75 71 80 83

Test Results: Sound Levels dB (A)

Position

Test Conditions:

Spindle speed: 26,500 RPM.

Axis speed: 900 mm/min.

Ambient background noise: <60 dB (A).

Diagram Key:

A, B, C and D are measurement

positions 1 metre from the

machine.

Ex: Vacuum for dust extraction.

V: Vacuum for vacuum table.

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 93 94

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Compatible Systems MicroRouter 900i Bedienungsanleitung Seite 85