High Torque Low Backlash Nema Equivalent Precision Helical Spur Planetary Gear Servo Speed Reducer Gearboxes For CNC Machine

Reducer operating condition application selection table

Tc2=Tr2xfs≤T2n

Use factor

Load type

Number of starts per hour(Z)

Daily operating time(H)

H≤4

4≤H≤8

8≤H≤12

12≤H≤16

16≤H≤24

Even and stable load

Z≤10

0.9

1.0

1.1

1.4

1.8

10≤Z≤30

1.0

1.2

1.3

1.6

2.0

30≤Z≤100

1.2

1.4

1.5

1.8

2.2

Medium shoock load

Z≤10

1.4

1.5

1.8

2.2

10≤Z≤30

1.4

1.6

1.7

2.0

2.5

30≤Z≤100

1.6

1.8

2.0

2.2

2.8

Heavy shock load

Z≤10

1.6

1.8

2.2

2.2

2.8

10≤Z≤30

1.8

2.0

2.4

2.4

3.0

30≤Z≤100

2.0

3.0

2.7

2.7

3.3

Note: When the output inertia is large,please increase the selection of a model;the working life will be reduced by half during continuous operation.