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 Update:2007/3/1
 
     Gearbox Performance     Gearbox Inertia
  ALR Series
 Gearbox Performance  

Model No.

 Stage Ratio1 ALR070 ALR095 ALR110 ALR150 ALR190 ALR230 ALR280
Nominal Output TorqueT2N Nm 1
2 9 36 90 195 342 588 1,140
3 12 48 120 260 520 1,040 1,680
4 15 60 150 325 650 1,200 2,000
5 18 55 150 310 600 1,100 1,900
6 19 50 140 300 550 1,100 1,800
7 17 45 120 260 500 1,000 1,600
8 14 40 100 230 450 900 1,500
9 14 40 100 230 450 900 1,500
10 - 55 150 310 600 1,100 1,900
2
10 9 - - - - - -
15 12 48 120 260 520 1,040 1,680
20 15 60 150 325 650 1,200 2,000
25 18 55 150 310 600 1,100 1,900
30 19 50 140 300 550 1,100 1,800
35 17 45 120 260 500 1,000 1,600
40 14 40 100 230 450 900 1,500
45 14 40 100 230 450 900 1,500
50 18 55 150 310 600 1,100 1,900
60 19 50 140 300 550 1,100 1,800
70 17 45 120 260 500 1,000 1,600
80 14 40 100 230 450 900 1,500
90 14 40 100 230 450 900 1,500
100 - - 150 310 600 1,100 1,900
120 - - 140 300 550 1,100 1,800
140 - - 120 260 500 1,000 1,600
160 - - 100 230 450 900 1,500
180 - - 100 230 450 900 1,500
Emergency Stop Torque T2NOT3 Nm 1,2 2~90 3 times of Nominal Output Torque
Nominal Input Speed N1N rpm 1 2 3,000 3,000 2,600 2,600 2,000 2,000 1,350
1,2 3~90 5,000 5,000 4,000 4,000 3,000 3,000 2,000
Max. Input Speed N1B rpm 1 2 6,000 6,000 5,200 5,200 4,000 4,000 2,700
1,2 3~90 10,000 10,000 8,000 8,000 6,000 6,000 4,000
Continuous Input Speed  S1 rpm 1 2 2,500 2,500 2,000 2,000 1,800 1,800 1,200
1,2 3~90 4,000 4,000 3,000 3,000 2,500 2,500 1,600
Micro Backlash  P0 arcmin 1 2~9 - - ≤ 2 ≤ 2 ≤ 2 ≤ 2 ≤ 2
2 10~90 - - ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4
Reduced Backlash  P1 arcmin 1 2~9 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4
2 10~90 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7 ≤ 7
Standard Backlash P2 arcmin 1 2~9 ≤ 6 ≤ 6 ≤ 6 ≤ 6 ≤ 6 ≤ 6 ≤ 6
2 10~90 ≤ 9 ≤ 9 ≤ 9 ≤ 9 ≤ 9 ≤ 9 ≤ 9
Torsional Rigidity   Nm/
arcmin 		1,2 2~90 7 13 31 82 151 440 1,006
Max. Radial Load F2rB2 Nm 1,2 2~90 2,120 4,450 6,500 10,950 15,700 25,000 34,200
Max. Axial Load  F2B2 N 1,2 2~90 1,060 2,225 3,250 5,475 7,850 12,500 17,100
Service Life hr 1,2 2~90 30,000 *
Efficiency % 1 2~9 ≧ 95 %
2 10~90 ≧ 92 %
Weight   kg 1 2~9 1.4 3.1 6.8 13.8 27.3 53.2 83.3
2 10~90 1.5 2.8 5 12.5 24.3 45.4 78.8
Operating Temp ºC 1,2 2~90 -10ºC ~ 90ºC
Lubrication   - - synthetic gear grease (NYOGEL 792D)
Degree of Gearbox Protection   1,2 2~90 IP65 
Mounting Position   1,2 2~90 all directions
Noise Level 
(n1=3000 rpm,No Load)		 dB(A) 1,2 2~90 ≤ 61 ≤ 63 ≤ 65 ≤ 68 ≤ 70 ≤ 72 ≤ 74
1.Ratio ( i=N in / N out )

2. Applied to the output flange @ 100 rpm

3.Max. acceleration torque T2B = 60% of T2NOT
*S1 service life 15,000 hrs.

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Gearbox Inertia

Model No.

Stage Ratio1 ALR070 ALR095 ALR110 ALR150 ALR190 ALR230 ALR280
Mass Moments 
of inertia J1 		kg‧cm2  1
2~9 0.09 0.35 2.25 6.84 23.4 68.9 135.4
10 - 0.07 1.87 6.25 21.8 65.6 119.8
2
10 0.09 - - - - - -
15~90 0.09 0.09 0.35 2.25 6.84 23.4 68.9
90~180 - - 0.31 1.87 6.25 21.8 65.6

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