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

They allow the mechanism to function even under the highest loads

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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

Type sizeavaw2L12l12345
RМ-250250150540200238,53202354550189249
RМ-350350200710260268,54153105P60238280
RМ-400400250816270325,54403708075288367
RМ-50050030098633033062048011087338420
Type sizeBV1B2Х1chdmass, kg
RМ-250230190230312160221785
RМ-3502702502904002002317145
RМ-4003002703104902502517210
RМ-5003503103505923002517390

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

Type sizeavy2L12l12345
RМ-6506504001278430430830490215155445460
RМ-75075045014484504751025620275230491525
RМ-85085050016325105501100610300205546530
RМ-100010006001896550695,51350870350250639645
Type sizeBV1B2B3ХH1H2chdмass, kg
RМ-650470410470318697320953525878
RМ-75051045051035674332013035251030
RМ-85058052058040887540010535321230
RМ-100066059066047296540020040322122

Dimensions of the ends of the input shafts

Type sizedd1d3d4 (no more)ll1bcht
RМ-2503027,10М20×1,5508058553
RМ-3504035,90M24x263110821085
RМ-4004035,9M24x263110821285
RМ-5005045,9М36х3701108216106
RМ-6506054,75M42xZ9414010516106
RМ-7506054,75M42xZ9414010516106
RМ-8509083,50M64x413017013022149
RМ-10009083,50M64x413017013022149

Dimensions of the RM of the ends of the output shafts

Type sized m6d1blt
RМ-2505565168260
RМ-3505565168260
RМ-40080902212388
RМ-50080902212388
9511525130104
RМ-65011013028165120
RМ-75012514532165136
RМ-85013015032200141
RМ-100015017036200162

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