Planetary right-angle gearbox PHKX-ME

PH right-angle planetary gearbox with a rotating flanged output shaft, KX bevel gearbox, and ME adapter. Wide range of gear ratios from 4:1 to 300:1. Maximum torque: 60 to 6,975 Nm. Backlash: 1.0 to 6.0 arcmin. Efficiency: 92 to 95%. Protection class: IP65 / IP66.The right-angle gearbox is also available with reduced backlash, a rack-and-pinion drive with reinforced bearing support, ATEX explosion-proof design, or with a directly integrated EZ / LM servo motor without the need for an adapter or coupling.

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PHKX-ME Right-Angle Planetary Gearbox

 

Features of the PHKX-ME Right-Angle Planetary Gearbox

  • Highly resistant to torsional and tilting loads
  • Extremely efficient, featuring high-quality spiral bevel gears, making it ideal for space-constrained installations
  • Output shaft: rotating flange
  • Available with standard or reduced backlash
  • High precision with exact gear ratios, eliminating positioning errors
  • Maintenance-free: no oil changes or routine maintenance required
  • Low-noise operation thanks to helical gearing
  • High torsional rigidity
  • Standard FKM input seal / NBR output seal (optional FKM Viton seals)
  • Low moment of inertia
  • Suitable for continuous operation without additional cooling
  • Ambient operating temperature: 0°C to +40°C (other temperature ranges available on request)
  • Maximum gearbox housing temperature: ≤ 90°C
  • IP65 protection class
  • Rigid output bearing with preloaded bearing arrangement
  • Oil quantity depends on the mounting position
  • Supplied ready for operation and filled with synthetic CLP HC ISO VG 150 gear oil
  • Please specify the mounting position when requesting a quotation or placing an order
  • Finished with a single primer coat in RAL 7001 or RAL 9005.

 

Optional Configurations for PHKX-ME Right-Angle Planetary Gearboxes

  • IP66 protection class

  • Reinforced axial and radial output shaft bearing support

  • Two or more coats of paint in any RAL color

  • Food-grade lubricants available on request

  • ATEX 2014/34/EU explosion-proof design

  • With module gear and rack-and-pinion drive

  • Available as the PHKX-EZ right-angle servo gear unit with a servo motor, without an adapter or coupling

  • EZ / LM servo motors by Stober

Typical Applications of PHKX-ME Right-Angle Planetary Gearboxes

  • Rotary tables

  • Robotics

  • Turntables

  • Rack-and-pinion drives

  • Machine tool and milling machine drives

  • Bending machines

  • Industrial machinery and equipment

PHKX Right-Angle Planetary Gearbox Specifications

Type

Gear Ratio Range

 Backlash Max. Input Speed Max. Output Acceleration Torque
i [arcmin] [1/min] [Nm]
PH321_KX / PH331_KX 5 – 30 3,0 – 6,0 4500 – 6000 60 – 77
PH321_KX / PH332_KX 35 – 300 2,0 – 4,5 4500 – 6000 60 – 85
PH421_KX / PH431_KX 4 – 30 2,0 – 5,5 4000 – 5500 96 – 168
PH422_KX / PH432_KX 32 – 300 1,0 – 3,5 4500 – 6000 110 – 174
PH521_KX / PH531_KX 4 – 30 2,0 – 5,5 3500 – 5000 242 – 387
PH522_KX / PH532_KX 32 – 300 1,0 – 3,5 4000 – 5500 288 – 400
PH721_KX / PH731_KX 4 – 30 2,0 – 5,5 3000 – 4000 480 – 840
PH722_KX / PH732_KX 32 – 300 1,0 – 3,5 3500 – 5000 550 – 908
PH821_KX / PH831_KX 4 – 30 2,0 – 5,5 3000 – 4000 480 – 1200
PH822_KX / PH832_KX 32 – 300 1,0 – 3,5 3500 – 4000 1380 – 2300
PH932_KX / PH942_KX 12 – 180 1,0 – 4,0 3000 – 4000 1395 – 5000
PH1032_KX / PH1042_KX 18 – 180 3,0 – 3,5 3000 – 4000 2093 – 6975

 

Features of the PHKX-ME Right-Angle Planetary Gearbox Adapters

  • Quick and easy mounting of virtually any servo motor

  • One-piece, heavy-duty clamping coupling with an expansion function

  • Extremely low mass moment of inertia for maximum dynamic performance

  • Balanced for smooth, vibration-free operation, even at high speeds

  • Wide selection of motor shaft diameters and shaft lengths

  • Precise motor alignment through accurate centering

  • The motor can be removed in any mounting position

  • Optional double adapter sealing for larger gearbox sizes

  • Optional direct servo motor mounting without an adapter or coupling using EZ or LM servo motors

  • To minimize backlash, the motor shaft bearing must be designed with zero axial play

EasyAdapt (ME / MEL)

  • One-piece, heavy-duty clamping coupling with an expansion function

FlexiAdapt (MF)

  • Heavy-duty, laser-welded bellows coupling with an expansion function

  • Integrated thermal length compensation to offset motor shaft thermal expansion

  • Motor shaft isolated from axial forces

ServoStop Motor Adapter (MB)

  • Motor adapter with an integrated safety brake.

Catalogues

443054_en_06_KAT_Servogetriebe.pdf – STOBER Servo Gearboxes with Motor Adapter Catalog (English)

Formularz_przekladnie_STOBER_26082024.pdf – Inquiry Form for Servo Gearboxes with Servo Motor Adapter (Polish / German / English)