Lenze G-Motion Gear Motors - CTi Automation

Gearbox efficiency
Site altitude kh = ____________
Ambient temperature kTamb ____________=
Operating mode kL = ____________
G-motion const en 7/2006
Drive dimensioning
Dimensioning
Roughly calculate the required input power.
GST GFL GKR GKS GSS
h ≈ 0.97 h ≈ 0.96 h ≈ 0.95 h ≈ 0.94 h ≈ 0.7
ML · nL Required input power Preq ≈
Preq ≈ ____________ [kW]
9549 · h · kh · kTamb · kL
˘ kh, kTamb, kL, Y Page 2-12
Calculate the required gearbox load capacity.
Duty class Type of load
I Smooth running, minor or negligible shocks
II Irregular running, average shocks
III Irregular running, major shocks and/or alternating load
Determine application factor k from the diagram. k = ___________
˘ k Y Page 2-13
Select the geared motor (drive design "M").
Selection Catalogue value
Input power P1 ≥ Preq P1 = _____________ [kW]
Output speed n2 ≈ nL n2 = _____________ [rpm]
Output torque M2 ≥ ML M2 = _____________ [Nm]
Short-time maximum torque M2,max = M2 · 1.5 ≥ ML,max M2,max = _________ [Nm]
Load capacity of the geared motor c ≥ k c = _____________
Ratio i = _____________
˘ P1, M2, n2, i, c, Y Selection tables (depending on the gearbox type)
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