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Gearbox for petroleum equipment | back to the list
Special gearbox with vertical shafts for drive of screw pump RVV-200
Application.
   Special gear-motor RVV-200 is intended to be applied in drive of screw pump in cold and moderate macroclimatic regions under GOST 16350-80.
  • in cold(12) and moderate macroclimatic regions under GOST 16350-80;
  • average life time of gear-motor -15 years;


Example of RVV gear-motor description with output shaft rotation speed 75 and inter-axial length of output shaft 200 : RVV - 200 - 75 TO 202. 000

Drawing 1. Overall and mounting dimensions.
Table 1. Technical data.
Gear ratio
nominal
16
20
25
31,5
40
actual
16,6
20,02
24,83
31,47
38,90
Belt transmission ratio
Pulley diameter, mm
125/125
1
125/250
2
Rated rotation speed of output shaft, rev/min
Belt transmission ratio
1
93,7
75
60
47,6
37,5
2
46,8
37,5
30
23,8
18,7
1
320
400
500
630
800
Maximal morgue on output shaft, Nm
2
640
800
1000
1260
1600
Admissible morgue on output shaft, Nm
1600
Nominal power of electric motor, kW
3,0
Rotation speed of electric motor shaft , rev/min
1500
Gearbox efficiency , no less
0,97
Weight, kg
230


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