AT-LM/RM Series (AT Series)

Model No.

Stage

Ratio¹

AT065LM
AT065RM

AT075LM
AT075RM

AT090LM
AT090RM

AT110LM
AT110RM

AT140LM
AT140RM

AT170LM
AT170RM

AT210LM
AT210RM

AT240LM
AT240RM

AT280LM
AT280RM

Nominal Output Torque T_2N

Nm

1

1

25

45

78

150

360

585

1,300

2,150

3,200

Max Acceleration Torque T_2B

Nm

1

1

1.5 times of Nominal Output Torque

Max. Acceleration Input Speed n_1B

rpm

1

1

7,500

6,500

5,500

4,500

3,500

3,000

2,200

2,000

1,700

Standard Backlash*

arcmin

1

1

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

≤ 6

Max. Radial Load F_1rB2
Input d1

N

1

1

700

950

1,450

2,100

2,700

3,800

7,800

9,600

10,500

Max. Radial Load F_2rB3
Output d2

N

1

1

900

1,100

1,700

2,700

4,800

6,600

11,500

16,000

18,000

Max. Axial Load F_1aB2
Input d1

N

1

1

350

425

725

1,050

1,350

1,900

3,900

4,800

5,250

Max. Axial Load F_2aB3
Output d2

N

1

1

450

550

850

1,350

2,400

3,300

5,750

8,500

9,000

Service Life

hr

1

1

20,000*

Efficiency

%

1

1

≧ 98 %

Weight  

kg

1

1

3.5

5.6

9.0

15.2

24.1

42.4

81.4

122.0

190.9

Operating Temp

ºC

1

1

-10ºC~90ºC

Lubrication

-

-

Synthetic Iubrication oils, ISO VG 150

Noise Level 
(n₁=1500 rpm,No Load)

dB(A)

1

1

≤68

≤70

≤74

≤76

≤77

≤78

≤80

≤82

≤83

Model No.

Stage 

Ratio¹

AT065LM
AT065RM

AT075LM
AT075RM

AT090LM
AT090RM

AT110LM
AT110RM

AT140LM
AT140RM

AT170LM
AT170RM

AT210LM
AT210RM

AT240LM
AT240RM

AT280LM
AT280RM

Mass Moments 
of inertia  J₁

kg¡Ecm² 

1

1

0.51

1.30

3.16

7.70

23.57

58.99

195.40

369.34