Cylindrical two-stage crane reducers RM-250… RM-1000

Cylindrical two-stage horizontal gearboxes RM of general purpose (RM-250, RM-350, RM-400, RM-500, RM-650, RM-750, RM-850, RM-1000) are designed for changing torques and reducing the number of revolutions. The PM reducer is operated in macroclimatic areas with moderate (type U) and dry, as well as humid tropical (type T) climates, categories 1, 2, 3, 4 of GOST 15150-69.

Conditions of use of reducers:

• constant and variable, unidirectional and reversible load;
• work is long or with periodic stops, rotation to the side;
• the rotation frequency of the input shaft must exceed 1500 rpm;
• ambient temperature from -40°C to +50°C;
• increased dustiness, non-aggressive environment;
• climatic versions U, T (for accommodation category 1…4) according to GOST 15150-69.

Overall and connecting dimensions of RM-250, RM-350, RM-400, RM-500 gearboxes

Overall and connecting dimensions RM-650, RM-750, RM-850, RM-1000

Dimensions of the ends of the input shafts

Dimensions of the RM of the ends of the output shafts