P-ME precision planetary gearboxes

Precision planetary gear unit P with ME adapter for servo motor. Total gear ratio range 3:1 – 100:1. Acceleration torque: 11 – 3,450 Nm. Nominal torque: 16 – 2,483 Nm. Continuous Input Speed: Up to 6,000 RPM. Cyclic Input Speed: Up to 8,000 RPM. Torsional Stiffness: Up to 407 Nm/arcmin. Backlash 1 – 8 arcmin. Efficiency 95 – 97 %. Protection class IP65 / IP66. Noise level ≤ 62 dB(A). Cast iron housing. Optionally with reduced backlash, with servo motor, safety brake, with rack and pinion, ATEX explosion-proof.
P-ME precision planetary gearboxes
Features of P-ME planetary gear units:
- Gear unit mounting via square flange.
- Precise – standard or reduced rotational clearance.
- No positioning errors – gear ratio in the form of a fraction.
- Maintenance-free – no oil change or maintenance required.
- Quiet – helical gears.
- Any operating position.
- High torsional stiffness.
- Low moments of inertia.
- Continuous operation without cooling.
- FKM seal at the input / NBR at the output.
- Stiff output bearing due to preload.
- Ambient temperature from 0 °C to 40 °C (other temperature ranges on request).
- Maximum gear housing temperature ≤ 90 °C.
- IP65 protection class.
- Synthetic gear oil type CLP HC ISO VG 150.
- One coat of primer in color RAL7001 or RA9005.
Optional versions of P-ME planetary gear units:
- Reduced rotational clearance.
- IP66 protection class.
- FKM VITON seal.
- Reinforced radial or axial output shaft bearing.
- Two or more paints and in any RAL colour.
- Special oils for the food industry.
- Explosion-proof design according to ATEX Directive 2014/34/EU.
- Directly mounted EZ/LM servo motor without adapter and clutch.
- Emergency brake in the MB servo motor adapter.
- With modular ZV gear wheel and toothed rack.
Output shaft shapes of P-ME planetary gear units:
- G – solid smooth shaft,
- P – solid shaft with key.
Features of the P-ME planetary gear adapters:
- Quick and easy attachment of any servo motor
- One-piece, robust clamping clutch with expansion function
- Low mass moments of inertia for highest operating dynamics
- Balanced for quiet, vibration-free operation, even at high speeds
- Wide selection of motor shaft diameters and lengths
- Flawless fit thanks to precise motor centring
- The motor can be removed in any position
- Double adapter seal for large gear models
- To reduce play, the motor shaft bearing must have an axially play-free design
EasyAdapt clutch (ME/MEL)
- One-piece, robust clamping clutch with expansion function
FlexiAdapt clutch (MF):
- Strong, laser-welded bellows clutch with expansion function
- With integrated thermal length compensation, compensates for linear expansion of the motor shaft
- Shaft motor separated from axial forces
- ServoStop servo motor adapter with safety brake (MB)
Examples of P-ME planetary gear applications:
- Gantry milling machines
- Horizontal machining centers
- Tripods
- Linear Cartesian robots
- Pick and place manipulators
- Laser cutting machines
- Sheet metal and pipe bending machines
- Feeders
- Tablet presses
Catalogues
443054_en_05_KAT_Servogetriebe.pdf – Stober gearboxes catalog.
Formularz_przekladnie_STOBER_26082024.pdf – Stober gearbox inquiry form.
