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● 低噪音:采用螺旋齿轮设计,实现了减速机的顺畅、安静运转。
● 高精度背隙可达3弧分以内,定位精确。
● 高刚性、高扭矩输出轴采用大尺寸,大跨距式双支撑轴承设计,大大提高了减速机刚性和扭矩。
● 高效率:单段可达95%以上,双段可达92%以上。
● 免维护:油脂磨耗低,可终身润滑。
● 密封效果好:润滑油脂具有高粘度、不易分离的特性,并采用IP65防护等级,确保无润滑油脂泄漏。
● 自由安装:可任意安装减速机。
● 适用性广;适用于任意型式伺服电机。TB040-01
TB040-01 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 50 | 3.5 | 13 | 35 | M4 | 43 | 26 | 5 | 20 | 43 | 5 | 62.5 | 88.5 | 16 | 0 | 6 | 46 | M4 | 8 | 30 | 28 | 5 | 40 | 5 | 15 |
TB040-02
TB040-02 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 50 | 3.5 | 13 | 35 | M4 | 43 | 26 | 5 | 20 | 42 | 5 | 82 | 108 | 16 | 0 | 7.5 | 46 | M4 | 30 | 30 | 28 | 5 | 40 | 5 | 15 |
TB040 | ||||||||||||||||
速比 | Ratio | 3 | 4 | 5 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 70 | 100 | |
额定输出扭矩 T2N | Nominal Output Tourque T2N | Nm | 14 | 14 | 20 | 20 | 20 | 14 | 14 | 20 | 20 | 20 | 20 | 20 | 20 | 14 |
急停扭矩 T2NOT | Emergency Stop Torque T2NOT | Nm | 2倍额定输出扭矩 2times of Nominal Output Torque | |||||||||||||
额定输入转速n1N | Nominal Input Speed n1N | rpm | 5000 | |||||||||||||
最大输入转速 n1B | Max. Input Speed n1B | rpm | 8500 | |||||||||||||
扭转刚性 | Torsional Rigidity | Nm/arcmin | 3 | |||||||||||||
容许径向力 F2rb | Max. Radial Load F2rb | N | 380 | |||||||||||||
容许轴向力 F2ab | Max. Axial Load F2ab | N | 190 | |||||||||||||
只用寿命 | Service Life | hr | 20000(连续运转寿命减半①) | |||||||||||||
噪音值 | Noise | dB | ≤63(输入转速=3000rpm、空载、距离1M②) | |||||||||||||
使用温度 | Operating Temp | ℃ | -10 ~ +90 | |||||||||||||
防护等级 | Degree of Reducer Protection | IP65 | ||||||||||||||
润滑 | Lubrication | 合成润滑油脂(终身润滑)Synthrtic lubrication oils | ||||||||||||||
转动惯量 J1 | Mass moments of Inertia J1 | Kg·cm² | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
精密背隙P1 | Precision Backlash P1 | arcmin | ≤3 | ≤5 | ||||||||||||
标准背隙P2 | Standard Backlash P2 | arcmin | ≤5 | ≤8 | ||||||||||||
效率 η | Efficiency η | % | ≥95% | ≥92% |
① Half-life under continuous operation mode.
② Raducer under no-load mode, input speed is 3000, the vale which Noise Measurement machine get at one mater away postion.
TB060-01
TB060-01 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 70 | 5.5 | 16 | 50 | M5 | 60 | 37 | 7 | 28.5 | 60 | 8 | 76 | 113 | 20 | 3 | 7.5 | 10 | M4 | 14 | 50 | 32.5 | 5.5 | 60 | 5 | 18 |
Type Ⅱ | 70 | 5.5 | 16 | 50 | M5 | 60 | 37 | 7 | 28.5 | 60 | 8 | 92.5 | 129.5 | 20 | 3 | 7.5 | 90 | M5 | 19 | 70 | 43 | 6 | 60 | 5 | 18 |
TB060-02
TB060-02 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 70 | 5.5 | 16 | 50 | M5 | 60 | 37 | 7 | 28.5 | 60 | 8 | 96 | 133 | 20 | 3 | 7.5 | 70 | M4 | 14 | 50 | 32.5 | 5.5 | 60 | 5 | 18 |
Type Ⅱ | 70 | 5.5 | 16 | 50 | M5 | 60 | 37 | 7 | 28.5 | 60 | 8 | 96 | 133 | 20 | 3 | 7.5 | 70 | M4 | 11 | 50 | 32.5 | 5.5 | 60 | 5 | 18 |
TB060 | ||||||||||||||||
速比 | Ratio | 3 | 4 | 5 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 70 | 100 | |
额定输出扭矩 T2N | Nominal Output Tourque T2N | Nm | 55 | 50 | 60 | 50 | 40 | 55 | 50 | 60 | 55 | 50 | 50 | 60 | 50 | 40 |
急停扭矩 T2NOT | Emergency Stop Torque T2NOT | Nm | 2.5倍额定输出扭矩 2.5times of Nominal Output Torque | |||||||||||||
额定输入转速n1N | Nominal Input Speed n1N | rpm | 5000 | |||||||||||||
最大输入转速 n1B | Max. Input Speed n1B | rpm | 10000 | |||||||||||||
扭转刚性 | Torsional Rigidity | Nm/arcmin | 7 | |||||||||||||
容许径向力 F2rb | Max. Radial Load F2rb | N | 1530 | |||||||||||||
容许轴向力 F2ab | Max. Axial Load F2ab | N | 630 | |||||||||||||
只用寿命 | Service Life | hr | 20000(连续运转寿命减半①) | |||||||||||||
噪音值 | Noise | dB | ≤60(输入转速=3000rpm、空载、距离1M②) | |||||||||||||
使用温度 | Operating Temp | ℃ | -10 ~ +90 | |||||||||||||
防护等级 | Degree of Reducer Protection | IP65 | ||||||||||||||
润滑 | Lubrication | 合成润滑油脂(终身润滑)Synthrtic lubrication oils | ||||||||||||||
转动惯量 J1 | Mass moments of Inertia J1 | Kg·cm² | 0.16 | 0.14 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 |
精密背隙P1 | Precision Backlash P1 | arcmin | ≤3 | ≤5 | ||||||||||||
标准背隙P2 | Standard Backlash P2 | arcmin | ≤5 | ≤8 | ||||||||||||
效率 η | Efficiency η | % | ≥95% | ≥92% |
① Half-life under continuous operation mode.
② Raducer under no-load mode, input speed is 3000, the vale which Noise Measurement machine get at one mater away postion.
TB090-01
TB090-01 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 100 | 6.5 | 22 | 80 | M8 | 95 | 47.5 | 8.5 | 36 | 90 | 8 | 104 | 151.5 | 30 | 3 | 9 | 90 | M5 | 19 | 10 | 47.5 | 6 | 90 | 6 | 24.5 |
Type Ⅱ | 100 | 6.5 | 22 | 80 | M8 | 95 | 47.5 | 8.5 | 36 | 90 | 8 | 116.5 | 164 | 30 | 3 | 9 | 145 | M8 | 19 | 110 | 60 | 10 | 130 | 6 | 24.5 |
Type Ⅲ | 100 | 6.5 | 22 | 80 | M8 | 95 | 47.5 | 8.5 | 36 | 90 | 8 | 116.5 | 164 | 30 | 3 | 9 | 145 | M8 | 22 | 110 | 60 | 10 | 130 | 6 | 24.5 |
Type Ⅳ | 100 | 6.5 | 22 | 80 | M8 | 95 | 47.5 | 8.5 | 36 | 90 | 8 | 116.5 | 164 | 30 | 3 | 9 | 145 | M8 | 24 | 110 | 60 | 10 | 130 | 6 | 24.5 |
TB090-02
TB090-02 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 100 | 6.5 | 22 | 80 | M8 | 95 | 47.5 | 8.5 | 36 | 90 | 8 | 137 | 164 | 30 | 3 | 9 | 145 | M5 | 19 | 70 | 47.5 | 6 | 90 | 6 | 24.5 |
Type Ⅱ | 100 | 6.5 | 22 | 80 | M8 | 95 | 47.5 | 8.5 | 36 | 90 | 8 | 118.5 | 164 | 30 | 3 | 9 | 145 | M4 | 14 | 50 | 32.5 | 5.5 | 60 | 6 | 24.5 |
TB090 | ||||||||||||||||
速比 | Ratio | 3 | 4 | 5 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 70 | 100 | |
额定输出扭矩 T2N | Nominal Output Tourque T2N | Nm | 130 | 140 | 160 | 140 | 100 | 130 | 140 | 160 | 150 | 140 | 140 | 160 | 140 | 100 |
急停扭矩 T2NOT | Emergency Stop Torque T2NOT | Nm | 2.5倍额定输出扭矩 2.5times of Nominal Output Torque | |||||||||||||
额定输入转速n1N | Nominal Input Speed n1N | rpm | 4000 | |||||||||||||
最大输入转速 n1B | Max. Input Speed n1B | rpm | 8000 | |||||||||||||
扭转刚性 | Torsional Rigidity | Nm/arcmin | 14 | |||||||||||||
容许径向力 F2rb | Max. Radial Load F2rb | N | 3250 | |||||||||||||
容许轴向力 F2ab | Max. Axial Load F2ab | N | 1300 | |||||||||||||
只用寿命 | Service Life | hr | 20000(连续运转寿命减半①) | |||||||||||||
噪音值 | Noise | dB | ≤60(输入转速=3000rpm、空载、距离1M②) | |||||||||||||
使用温度 | Operating Temp | ℃ | -10 ~ +90 | |||||||||||||
防护等级 | Degree of Reducer Protection | IP65 | ||||||||||||||
润滑 | Lubrication | 合成润滑油脂(终身润滑)Synthrtic lubrication oils | ||||||||||||||
转动惯量 J1 | Mass moments of Inertia J1 | Kg·cm² | 0.61 | 0.48 | 0.47 | 0.45 | 0.44 | 0.47 | 0.47 | 0.47 | 0.44 | 0.45 | 0.44 | 0.44 | 0.13 | 0.13 |
精密背隙P1 | Precision Backlash P1 | arcmin | ≤3 | ≤5 | ||||||||||||
标准背隙P2 | Standard Backlash P2 | arcmin | ≤5 | ≤8 | ||||||||||||
效率 η | Efficiency η | % | ≥95% | ≥92% |
① Half-life under continuous operation mode.
② Raducer under no-load mode, input speed is 3000, the vale which Noise Measurement machine get at one mater away postion.
TB120-01
TB120-01 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 130 | 9 | 32 | 110 | M12 | 125 | 65 | 12 | 49 | 115 | 10 | 136 | 201 | 40 | 5 | 14 | 145 | M8 | 22 | 110 | 62.5 | 8 | 130 | 10 | 35 |
Type Ⅱ | 130 | 9 | 32 | 110 | M12 | 125 | 65 | 12 | 49 | 115 | 10 | 136 | 201 | 40 | 5 | 14 | 145 | M8 | 24 | 110 | 62.5 | 8 | 130 | 10 | 35 |
TB120-02
TB120-02 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 130 | 9 | 32 | 110 | M12 | 125 | 65 | 12 | 49 | 115 | 10 | 173 | 238 | 40 | 5 | 14 | 145 | M8 | 22 | 110 | 62.5 | 8 | 130 | 10 | 35 |
Type Ⅱ | 130 | 9 | 32 | 110 | M12 | 125 | 65 | 12 | 49 | 115 | 10 | 173 | 238 | 40 | 5 | 14 | 145 | M8 | 24 | 110 | 62.5 | 8 | 130 | 10 | 35 |
Type Ⅲ | 130 | 9 | 32 | 110 | M12 | 125 | 65 | 12 | 49 | 115 | 10 | 154.5 | 219.5 | 40 | 5 | 14 | 90 | M5 | 19 | 70 | 47.5 | 6 | 90 | 10 | 35 |
TB120 | ||||||||||||||||
速比 | Ratio | 3 | 4 | 5 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 70 | 100 | |
额定输出扭矩 T2N | Nominal Output Tourque T2N | Nm | 208 | 290 | 330 | 300 | 230 | 208 | 290 | 330 | 310 | 300 | 290 | 330 | 300 | 230 |
急停扭矩 T2NOT | Emergency Stop Torque T2NOT | Nm | 2.5倍额定输出扭矩 2.5times of Nominal Output Torque | |||||||||||||
额定输入转速n1N | Nominal Input Speed n1N | rpm | 4000 | |||||||||||||
最大输入转速 n1B | Max. Input Speed n1B | rpm | 8000 | |||||||||||||
扭转刚性 | Torsional Rigidity | Nm/arcmin | 25 | |||||||||||||
容许径向力 F2rb | Max. Radial Load F2rb | N | 6700 | |||||||||||||
容许轴向力 F2ab | Max. Axial Load F2ab | N | 3000 | |||||||||||||
只用寿命 | Service Life | hr | 20000(连续运转寿命减半①) | |||||||||||||
噪音值 | Noise | dB | ≤60(输入转速=3000rpm、空载、距离1M②) | |||||||||||||
使用温度 | Operating Temp | ℃ | -10 ~ +90 | |||||||||||||
防护等级 | Degree of Reducer Protection | IP65 | ||||||||||||||
润滑 | Lubrication | 合成润滑油脂(终身润滑)Synthrtic lubrication oils | ||||||||||||||
转动惯量 J1 | Mass moments of Inertia J1 | Kg·cm² | 3.25 | 2.74 | 2.71 | 2.62 | 2.57 | 2.71 | 2.71 | 2.71 | 2.57 | 2.62 | 2.57 | 2.57 | 0.44 | 0.44 |
精密背隙P1 | Precision Backlash P1 | arcmin | ≤3 | ≤5 | ||||||||||||
标准背隙P2 | Standard Backlash P2 | arcmin | ≤5 | ≤8 | ||||||||||||
效率 η | Efficiency η | % | ≥95% | ≥92% |
① Half-life under continuous operation mode.
② Raducer under no-load mode, input speed is 3000, the vale which Noise Measurement machine get at one mater away postion.
TB140-01
TB140-01 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 165 | 11 | 40 | 130 | M16 | 150 | 97 | 12 | 82 | 140 | 12 | 162 | 259 | 65 | 5 | 13.5 | 200 | M12 | 35 | 114.3 | 81.5 | 8 | 180 | 12 | 43 |
TB140-02
TB140-02 | |||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 165 | 11 | 40 | 130 | M16 | 150 | 97 | 12 | 82 | 140 | 12 | 203.5 | 300.5 | 65 | 5 | 13.5 | 200 | M12 | 35 | 114.3 | 81.5 | 8 | 180 | 12 | 43 |
Type Ⅱ | 165 | 11 | 40 | 130 | M16 | 150 | 97 | 12 | 82 | 140 | 12 | 196 | 293 | 65 | 5 | 13.5 | 145 | M8 | 24 | 110 | 74 | 8 | 130 | 12 | 43 |
Type Ⅲ | 165 | 11 | 40 | 130 | M16 | 150 | 697 | 12 | 82 | 140 | 12 | 196 | 293 | 65 | 5 | 13.5 | 145 | M8 | 22 | 110 | 74 | 8 | 130 | 12 | 43 |
TB140 | ||||||||||||||||
速比 | Ratio | 3 | 4 | 5 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 70 | 100 | |
额定输出扭矩 T2N | Nominal Output Tourque T2N | Nm | 342 | 542 | 650 | 550 | 450 | 342 | 542 | 650 | 600 | 550 | 542 | 650 | 550 | 450 |
急停扭矩 T2NOT | Emergency Stop Torque T2NOT | Nm | 2.5倍额定输出扭矩 2.5times of Nominal Output Torque | |||||||||||||
额定输入转速n1N | Nominal Input Speed n1N | rpm | 3000 | |||||||||||||
最大输入转速 n1B | Max. Input Speed n1B | rpm | 6000 | |||||||||||||
扭转刚性 | Torsional Rigidity | Nm/arcmin | 50 | |||||||||||||
容许径向力 F2rb | Max. Radial Load F2rb | N | 9400 | |||||||||||||
容许轴向力 F2ab | Max. Axial Load F2ab | N | 4700 | |||||||||||||
只用寿命 | Service Life | hr | 20000(连续运转寿命减半①) | |||||||||||||
噪音值 | Noise | dB | ≤67(输入转速=3000rpm、空载、距离1M②) | |||||||||||||
使用温度 | Operating Temp | ℃ | -10 ~ +90 | |||||||||||||
防护等级 | Degree of Reducer Protection | IP65 | ||||||||||||||
润滑 | Lubrication | 合成润滑油脂(终身润滑)Synthrtic lubrication oils | ||||||||||||||
转动惯量 J1 | Mass moments of Inertia J1 | Kg·cm² | 9.21 | 7.54 | 7.42 | 7.14 | 7.03 | 7.42 | 7.42 | 7.42 | 7.03 | 7.14 | 7.03 | 7.03 | 2.57 | 2.57 |
精密背隙P1 | Precision Backlash P1 | arcmin | ≤3 | ≤5 | ||||||||||||
标准背隙P2 | Standard Backlash P2 | arcmin | ≤5 | ≤8 | ||||||||||||
效率 η | Efficiency η | % | ≥95% | ≥92% |
① Half-life under continuous operation mode.
② Raducer under no-load mode, input speed is 3000, the vale which Noise Measurement machine get at one mater away postion.
TB180-01
TB180-01 | ||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 215 | 13.5 | 55 | 160 | M20 | 200 | 105 | 20 | 82 | 180 | 15 | 176.5 | 218.5 | 70 | 6 | 200 | M12 | 42 | 114.3 | 82.5 | 10 | 180 | 16 | 59 |
TB180-02
TB180-02 | ||||||||||||||||||||||||
Dimension | D1 | D2 | D3 | D4 | D5 | D6 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | ※1 | ※2 | ※3 | ※4 | ※5 | ※6 | ※7 | B | H |
Type Ⅰ | 215 | 13.5 | 55 | 160 | M20 | 200 | 105 | 20 | 82 | 180 | 15 | 228.5 | 333.5 | 70 | 6 | 200 | M12 | 42 | 114.3 | 82.5 | 10 | 180 | 16 | 59 |
Type Ⅱ | 215 | 13.5 | 55 | 160 | M20 | 200 | 105 | 20 | 82 | 180 | 15 | 228.5 | 333.5 | 70 | 6 | 200 | M12 | 35 | 114.3 | 82.5 | 10 | 180 | 16 | 59 |
TB180 | ||||||||||||||||
速比 | Ratio | 3 | 4 | 5 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 70 | 100 | |
额定输出扭矩 T2N | Nominal Output Tourque T2N | Nm | 588 | 1050 | 1200 | 1100 | 900 | 588 | 1050 | 1200 | 1100 | 1100 | 1050 | 1200 | 1100 | 900 |
急停扭矩 T2NOT | Emergency Stop Torque T2NOT | Nm | 2.5倍额定输出扭矩 2.5times of Nominal Output Torque | |||||||||||||
额定输入转速n1N | Nominal Input Speed n1N | rpm | 3000 | |||||||||||||
最大输入转速 n1B | Max. Input Speed n1B | rpm | 6000 | |||||||||||||
扭转刚性 | Torsional Rigidity | Nm/arcmin | 145 | |||||||||||||
容许径向力 F2rb | Max. Radial Load F2rb | N | 14500 | |||||||||||||
容许轴向力 F2ab | Max. Axial Load F2ab | N | 7250 | |||||||||||||
只用寿命 | Service Life | hr | 20000(连续运转寿命减半①) | |||||||||||||
噪音值 | Noise | dB | ≤70(输入转速=3000rpm、空载、距离1M②) | |||||||||||||
使用温度 | Operating Temp | ℃ | -10 ~ +90 | |||||||||||||
防护等级 | Degree of Reducer Protection | IP65 | ||||||||||||||
润滑 | Lubrication | 合成润滑油脂(终身润滑)Synthrtic lubrication oils | ||||||||||||||
转动惯量 J1 | Mass moments of Inertia J1 | Kg·cm² | 29 | 23.7 | 23.3 | 22.5 | 22.5 | 23.3 | 23.3 | 23.3 | 22.5 | 22.5 | 22.5 | 22.5 | 7.03 | 7.03 |
精密背隙P1 | Precision Backlash P1 | arcmin | ≤3 | ≤5 | ||||||||||||
标准背隙P2 | Standard Backlash P2 | arcmin | ≤5 | ≤8 | ||||||||||||
效率 η | Efficiency η | % | ≥95% | ≥92% |
① Half-life under continuous operation mode.
② Raducer under no-load mode, input speed is 3000, the vale which Noise Measurement machine get at one mater away postion.