Worm Gear Units ZM/I, Size 50, Hollow Shaft

General data: Universal heavy-duty gearboxes. Housing: High-quality grey cast iron, all sides machined and with mounting holes on 4 sides. Gearing: 13 ratios from 5 to 83 : 1; worm shaft hardened and ground. Worm gear made from special centrifugally cast bronze. Efficiency factor: The efficiency factors stated in the selection tables are guideline values for properly run-in and lubricated gearboxes at operating temperature with nominal load and driving worm shaft. Proper running in is a crucial factor influencing the lifetime of the gearbox. The starting efficiency factor is, as the operating efficiency factor, depending on the lead angle. Self-locking: Self-locking only occurs in worm gear units, when the unit cannot be driven from the output side. Worms with 4 and 6 threads sometimes permit transmission ratios for gearing up (i = 5 : 1 to 13.3 : 1). If a gearbox must be implicitly self-locking, or must implicitly not be self-locking, we urge you to contact us. Only the ratios 39:1 product No. 42101314 and 72:1 product No. 42101313 are generally self-locking and optimized for manual operation. Bearing system: All gearbox shafts with generously dimensioned roller bearings. Lubrication: The gearboxes are lubricated for life using synthetic oil. Under normal operating conditions, no maintenance is required. The housing should be checked for leakages at an interval of approx. 2 years. Ventilation: The sealing plug has to be exchanged with the separately packed venting filter.

services: online CAD catalog operating manual

The supplied 3D models, pictures and technical drawings are made with reasonable care. Nevertheless liability is excluded for the accuracy and correctness of this data.

part number price/unit Übersetzung i n Übersetzung i ist P1 zul. bei n1=1500/min
[kW]
T2 zul. bei n1=1500/min
[Nm]
Wirkungsgrad bei n1=1500/min
[Eta]
P1 zul. bei n1=10/min
[kW]
T2 zul. bei n1=10/min
[Nm]
Wirkungsgrad bei n1=10/min
[Eta]
42101300 CAD 19 766,40 Kč/piece
4,83 : 1 29/6 3,71 109 0,95 0,04 144 0,86
42101301 CAD 19 766,40 Kč/piece
7,25 : 1 29/4 2,60 113 0,94 0,03 164 0,83
42101302 CAD 19 766,40 Kč/piece
9,5 : 1 38/4 1,62 91 0,92 0,02 139 0,82
42101303 CAD 19 766,40 Kč/piece
12,75 : 1 51/4 0,82 60 0,89 0,01 107 0,82
42101304 CAD 19 766,40 Kč/piece
14,5 : 1 29/2 1,57 128 0,88 0,02 194 0,74
42101305 CAD 19 766,40 Kč/piece
19 : 1 38/2 1,02 106 0,86 0,01 164 0,73
42101306 CAD 19 766,40 Kč/piece
25,5 : 1 51/2 0,57 77 0,82 0,01 134 0,72
42101307 CAD 19 766,40 Kč/piece
29 : 1 29/1 0,87 126 0,78 0,01 215 0,60
42101308 CAD 19 766,40 Kč/piece
38 : 1 38/1 0,76 128 0,76 0,01 194 0,58
42101309 CAD 19 766,40 Kč/piece
51 : 1 51/1 0,37 84 0,70 0,004 154 0,58
42101310 CAD 19 766,40 Kč/piece
62 : 1 62/1 0,41 105 0,65 0,004 113 0,47
42101311 CAD 19 766,40 Kč/piece
83 : 1 83/1 0,20 61 0,57 0,002 75 0,47
42101312 CAD 19 766,40 Kč/piece
72 : 1 72/1 0,32 86 0,59 0,004 86 0,41
42101313 CAD 19 766,40 Kč/piece
72 : 1 72/1 - - - 0,004 86 0,41
42101314 CAD 20 875,65 Kč/piece
39 : 1 39/1 0,51 80 0,64