NPT035 MA

• Ratio

3

4

9

12

15

16

20

28

30

40

• Efficiency under full load ŋ [%]

97

95

• Running noise L_PA [dB]
• at n1 = 3000 rpm without load

≤ 65

≤ 61

• Service life L_h [h]

> 20000

• Weight [kg]
• Depending on the clamping hub diameter and selected adapter plate

9.4

9.8

Mass moment of inertia J₁ [kgcm²]

• Based on the drive
• Letters = specification of the clamping hub diameter

• C = 14 mm

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0.68

0.63

0.62

0.45

0.44

0.38

0.52

0.37

• D = 16 mm

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0.82

0.78

0.77

0.6

0.58

0.51

0.67

0.52

• E = 19 mm

3.2

2

0.91

0.87

0.86

0.69

0.67

0.61

0.76

0.6

• G = 24 mm

4

2.8

1.9

1.9

1.9

1.7

1.7

1.6

1.8

1.6

• H = 28 mm

3.7

2.5

1.7

1.6

1.6

1.4

1.4

1.4

1.5

1.3

• I = 32 mm

7.7

6.6

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• K = 38 mm

8.9

7.8

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Torques and speeds

• Maximum torque T_2a [Nm]

380

• Nominal output torque T_2N [Nm]
• At n_1N

155

155

155

150

155

155

155

137

155

155

• Maximum acceleration torque T_2B [Nm]
• Maximum 1000 cycles per hour

305

305

305

305

300

305

305

305

270

305

• EMERGENCY STOP torque T_2Em.stop [Nm]
• 1000 times during service life of the gear unit

480

• Nominal input speed n_1N [min^-1]

2300

2500

3100

3300

3400

3300

3400

3600

3900

3900

• Maximum input speed n_1Max [min^-1]

6000

7000

• Idle torque T₀₁₂ [Nm]
• Based on the drive

1.7

1.3

0.6

0.48

0.4

0.38

0.33

0.26

0.25

0.21

Torsion and forces

• Maximum torsional backlash j_t [arcmin]

Standard ≤ 8

Standard ≤ 10

• Maximum torsional rigidity C_t21 [arcmin]

30

• Maximum axial force F_2AMax [N]
• In relation to shaft center at the output

3500

• Maximum breakdown torque M_2Max [Nm]

134

Temperature [°C]

• Maximum housing temperature

+ 90

• Ambient temperature

-15 to +40

Housing

• Properties

Heat-treated steel

• Color

Anthracite gray; RAL 7016

• Seal

Sealed bearing disks