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EVB 115 Frame

An excellent choice for applications requiring high positional accuracy and dynamic performance. The EVB is a ≤4 arc-min gear reducer that offers a right angle design with a through hole mounting style, making it compact and easy to assemble onto various equipment. This product is an ideal fit for various belt drive and actuator applications found throughout the packaging and assembly cell automation markets.

Downloads

Selection Configurator

EVB 115 Frame

Installation Manual

Technical Data

EVB 115 Frame Size, 2 Stage Specifications

RatioUnitsNote345678910
Nominal Output Torque[Nm]*177108123154154154128128
Maximum Acceleration Torque[Nm]*2172227272340340340240240
Maximum Torque[Nm]*3205271325401401401288288
Emergency Stop Torque[Nm]*4320430500550550550450450
Nominal Input Speed[rpm]*530003000300030003000300030003000
Maximum Input Speed[rpm]*660006000600060006000600060006000
No Load Running Torque[Nm]*71.881.881.881.881.881.881.881.88
Maximum Radial Load[N]*843004300430043004300430043004300
Maximum Axial Load[N]*939003900390039003900390039003900
Moment of Inertia (≤Ø 14)[kgcm2]–––––––––
Moment of Inertia (≤ Ø 19)[kgcm2]–6.745.495.024.774.654.554.494.46
Moment of Inertia (≤ Ø 28)[kgcm2]–8.347.086.616.366.246.146.086.05
Moment of Inertia (≤ Ø 38)[kgcm2]–15.4114.1513.6913.4313.3113.2213.1613.12
Efficiency[%]*109393939393939393
Torsional Rigidity[Nm/arc-min]*113131313131313131
Maximum Torsional Backlash[arc-min]–≤ 4≤ 4≤ 4≤ 4≤ 4≤ 4≤ 4≤ 4
Noise LeveldB [A]*12≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-400-400-400-400-400-40
Permitted Housing Temperature[°C]–9090909090909090
Weight[kg]*1410.410.410.410.410.410.410.410.4

EVB 115 Frame Size, 3 Stage Specifications

RatioUnitsNote1516202528303540
Nominal Output Torque[Nm]* 1125136162174174132174172
Maximum Acceleration Torque[Nm]*2229295340340340229340340
Maximum Torque[Nm]*3229295340340340229340340
Emergency Stop Torque[Nm]*4450550550550550450550550
Nominal Input Speed[rpm]*531003100310031003100310031003100
Maximum Input Speed[rpm]*660006000600060006000600060006000
No Load Running Torque[Nm]*71.111.111.111.111.111.111.111.11
Maximum Radial Load[N]*839003900390039003900390039003900
Maximum Axial Load[N]*939003900390039003900390039003900
Moment of Inertia (≤Ø 14)[kgcm2]—2.252.462.202.182.401.872.161.86
Moment of Inertia (≤ Ø 19)[kgcm2]—2.582.792.532.512.732.202.492.19
Moment of Inertia (≤ Ø 28)[kgcm2]—4.704.914.654.644.864.334.624.32
Moment of Inertia (≤ Ø 38)[kgcm2]–––––––––
Efficiency[%]*108888888888888888
Torsional Rigidity[Nm/arc-min]*113131313131313131
Maximum Torsional Backlash[arc-min]–≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7
Noise LeveldB [A]*12≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-400-400-400-400-400-40
Permitted Housing Temperature[°C]–9090909090909090
Weight[kg]*1410.110.110.110.110.110.110.110.1
RatioUnitsNote455060708090100
Nominal Output Torque[Nm]* 1132174174174174132132
Maximum Acceleration Torque[Nm]*2240340340340340240240
Maximum Torque[Nm]*3240340340340340240240
Emergency Stop Torque[Nm]*4450550550550550450450
Nominal Input Speed[rpm]*53100310031003100310031003100
Maximum Input Speed[rpm]*66000600060006000600060006000
No Load Running Torque[Nm]*71.111.111.111.111.111.111.11
Maximum Radial Load[N]*84300430043004300430043004300
Maximum Axial Load[N]*93900390039003900390039003900
Moment of Inertia (≤Ø 14)[kgcm2]–2.151.861.851.851.851.851.85
Moment of Inertia (≤ Ø 19)[kgcm2]–2.482.192.182.182.182.182.18
Moment of Inertia (≤ Ø 28)[kgcm2]–4.614.314.314.314.314.314.31
Moment of Inertia (≤ Ø 38)[kgcm2]––––––––
Efficiency[%]*1088888888888888
Torsional Rigidity[Nm/arc-min]*1131313131313131
Maximum Torsional Backlash[arc-min]–≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7≤ 7
Noise LeveldB [A]*12≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85≤ 85
Protection Class–*13IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)IP54 (IP65)
Ambient Temperature[°C]–0-400-400-400-400-400-400-40
Permitted Housing Temperature[°C]–90909090909090
Weight[kg]*1410.110.110.110.110.110.110.1
  1. At nominal input speed, service life is 20,000 hours
  2. The maximum torque when starting or stopping operation. Apply Cycle Factor f0 on Selection Flow Charts, for higher duty cycle applications
  3. Permitted 10,000 times during service life. Based on 10% of maximum radial load and smooth output shaft
  4. The maximum torque allowed under a stress situation. Permitted 1,000 times during service life
  5. The average input speed at nominal input torque. Maintain housing temperature below permitted value
  6. The maximum intermittent input speed
  7. Torque at no load applied to the input shaft at nominal input speed
  8. The maximum radial load that the gearbox can accept
  9. The maximum axial load that the gearbox can accept
  10. The efficiency at the nominal output torque rating
  11. This does not include lost motion
  12. Contact Nidec Drive Technology Corporation for the testing conditions and environment
  13. Various wash-down options are available. Contact Nidec Drive Technology for more details
  14. Weight may vary slightly between models