Tsubaki ECHT-FLEX COUPLING NES Series, Руководство по установке

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5
3-4.
Be sure the coupling is smoothly fixed to both shafts. Then, tighten the clamp bolts with the torque
specified in Table 4. Finally, insert the shafts all the way into the end of hubs.
Table 4. Clamp Bolt Tightening Torque
Model No.
NES07 NES15 NES20 NES30 NES50 NES70 NES100 NES250 NES800 NES1300 NES2000 NES3000
Bolt Size
M2 M2 M2.5 M2.5 M3 M3 M4 M4 M6 M6 M8 M8
Bolt Tightening Torque N・ｍ 0.5 0.5 1.0 1.0 1.9 1.9 3.8 3.8 12 12 30 30
4. Torque Capacity
Table 5. Torque Capacity
Model No.
NES07 NES15 NES20 NES30 NES50 NES70 NES100 NES250 NES800 NES1300 NES2000 NES3000
Allowable Torque (N・m) 0.7 1.5 2.0 3.0 5.0 7.0 10 25 80 130 200 300
Max. Speed (r/min) 18000 18000 18000 18000 18000 18000 15000 10000 10000 10000 9000 8000
However, note that the clamp portions of hubs, whose bore diameters are listed in Table 6, cannot
transfer torque above the specified allowable torque capacities.
Table 6. Transmissible torque at clamp portion
（ N ・ m ）
Shaft Dia
Model No
NES15
1.3 ― ― ― ― ― ― ― ― ― ― ―
NES1300
(Straight Hub）
― ― 107 118 ― ― ― ― ― ― ― ―
NES1300
(Low inertia
Hub）
― 105 105 110 115 120 125 ― ― ― ― ―
NES3000
(Low inertia
Hub）
― ― ― ― ― ― ― 235 245 255 260 265
4 19 20 22 24 25 28 32 35 38 40 42