mori seiki NMV5000 DCG - Page 59

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机床噪声数据
MACHINE NOISE DATA
2 注意 2 NOTE
*1 轴以 100% 的快速进给速度移动 *1 The axes travel at 100% rapid traverse rate
*2 机床运转时（主轴运转且轴移动） *2 Machine running (with the spindle running and the axes traveling)
*3 ΔL > 15dB 时无需修正 *3 No correction when ΔL > 15dB
背景噪声
Back-
ground
Noise
主轴旋转
Spindle Rotation
三轴同时移动 *
1
Simultaneous
Three-Axis Travel*
1
主轴旋转 (80%) 和三
轴移动 *
2
Spindle Rotation
(80%) and Three-Axis
Travel*
2
ATC
80% 9600 min
−1
XYZ 9600 min
−1
XYZ
平均背景噪声级
Lp
Average
Background
Noise Level Lp
53.4
平均声压级 Lp
Average Sound
Pressure Level Lp
63.1 71.8 71.1 66.7
ΔL
ΔL
9.7 18.4 17.7 13.2
背景噪声的修正系
数 K
1
Correction Factor
of Background
Noise K1
*
3
环境修正系数 K2A
Environmental
Correction Factor
K
2A
2.0 2.0 2.0 2.0
表面声压级 Lpf
Surface Sound
Pressure Level
Lpf
61.1 71.8 71.1 64.7
声功率级 Lw
Acoustic Power
Level Lw
80.5 93.5 93.0 86.5
操作位置（特性 A
）
Operation
Position
(Characteristics
A)
74.0 73.3 70.7
操作位置（特性 C
）
Operation
Position
(Characteristics
C)
77.7 77.9 79.2