PKX-EZ angle planetary servo geared motor

Angular planetary gear unit PKX with EZ servo motor. Servo gearmotors with a power range of 0.29 – 16.0 kW. Gear ratios from 3:1 to 210:1. Torque range: 11 – 3,000 Nm. Backlash: 4 – 8.5 arcmin. Efficiency: 94 – 96%. Optional features include encoder, resolver, brake, fan, single-cable EnDat 3.0 system, reduced backlash, and modular rack and pinion. Supplied complete with SB6, SD6, SC6, and SI6 servo drives.

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PKX-EZ engle planetary servo geared motor

Compact and highly dynamic thanks to the direct mounting of the servo motor on the gearbox.

Features of PKX-EZ angle planetary servo geared motor

  • Quiet operation – achieved through helical gearing.

  • High precision – available with standard or reduced backlash.

  • No positioning errors – fractional gear ratios available.

  • Maintenance-free – no oil change required.

  • Mounting position to be specified upon ordering.

  • Reinforced output shaft bearing – available on request.

  • Ambient temperature range: 0 °C to 40 °C (other ranges available upon request).

  • Filled with synthetic grease CLP HC ISO VG 150.

  • Maximum permissible gearbox surface temperature: 80 °C.

  • Protection class: IP65.

  • Standard output shaft seal made of NBR.

  • Cast iron housing.

  • Black color RAL9005 (other colors available on request).

  • For duty cycles > 60% and higher ambient temperatures, FKM radial shaft seals on the output are recommended.

 

Optional Configurations of PKX-EZ angle planetary servo geared motor

  • Reduced backlash version.

  • Protection class IP66 – splash-proof and dust-tight.

  • Reinforced output shaft bearing.

  • FKM VITON shaft seals.

  • With modular output gear on the gearbox output shaft.

  • Oil expansion tank for vertical mounting position EL5.

  • With Mobil CIBUS 150/220 oil for food industry applications (NSF H1 approved).

  • Safety brake in the MB gearbox adapter.

Output Shaft Types for PKX-EZ angle planetary servo geared motor

  • P – full shaft with key

  • G – full smooth shaft

 

 

Features of EZ Servo Motors

  • Permanent magnet synchronous electric motors.

  • Rotary plug connectors with quick-lock mechanism.

  • Operating temperature range: -15°C to +40°C.

  • Standard protection class IP56, optionally IP66.

  • Thermal class F (155°C).

  • Electronic nameplate for quick identification of servo motor parameters.

  • Lifetime-lubricated rolling bearings with non-contact sealing.

  • Radial shaft seals made of FKM VITON.

  • Standard radial and axial runout tolerances according to IEC 60072-1.

  • Permissible noise levels according to EN 60034-9.

  • Not suitable for use in explosive atmospheres.

  • Certificates: CE, UKCA, optionally cURus.

  • Integrated PTC thermistor; optional PT1000 temperature sensor.

  • Black color RAL9005, other RAL colors available on request.

  • Optional reference elimination for multiturn absolute encoders.

  • With external fan for higher ambient temperature, increased continuous power, or 30% higher torque.

  • With 24VDC electromagnetic safety brake.

Encoders in PKX-EZ angle planetary servo geared motor

  • Resolver

  • Absolute encoder EnDAT 2.1/2.2, inductive or optical, Multiturn / Singleturn

  • Optional single-cable OCS solution with EnDat 3.0 absolute encoder (EQI 1131) for cable lengths up to 100 m

Compatibility of PKX-EZ angle planetary servo geared motor with Servo Drives:

  • Single-axis SB6, dual-axis SC6, multi-axis SI6 and SD6 drives by STOBER
  • Acopos drives by B&R
  • AX5000 drives by Beckhoff
  • AKD, S300, S400, S600 drives by KOLLMORGEN
  • Sinamics S120 drives by SIEMENS
  • Bosch Rexroth drives
  • Allen-Bradley drives

Catalogs

442437_en_14_KAT_Servogetriebemotoren.pdf – Stober servo gearmotor catalog in English

serwomotoreduktory_STOBER_26082024.pdf – Inquiry form for Stober servo gearmotors in Polish, German, and English