PHQK-ME Right-Angle Planetary Gearbox

Quattro PHQ Right-Angle Planetary GearboxQuattro PHQ planetary gearbox with a rotating flanged output shaft, K right-angle bevel gear stage, and an ME adapter matched to the servo motor.Gear ratios from 22:1 to 2,242:1. Maximum torque: 316 to 43,000 Nm. Backlash: 1.5 to 4.0 arcmin. Efficiency: 90 to 93%. Protection class: IP65 / IP66.The right-angle gearbox is optionally available with a safety brake, rack-and-pinion drive, or as a PHQK-EZ servo gear unit with a directly mounted servo motor, without adapter or coupling.

PHQK-ME Right-Angle Planetary Gearbox

Features of the PHQK-ME Right-Angle Planetary Gearbox

An innovative 4-planet right-angle servo gearbox with a high-quality helical gear stage and extremely high torsional and tilting rigidity.

• Output shaft: rotating flange
• Available with standard or reduced backlash
• High precision with exact gear ratios (fractional transmission, no positioning errors)
• Maintenance-free: no oil changes or regular servicing required
• Low-noise operation thanks to helical gearing
• High torsional rigidity
• Standard sealing: FKM at input / NBR at output (optional FKM Viton)
• Low mass moment of inertia
• Optional reinforced axial and radial output shaft bearings
• Continuous operation without additional cooling
• Ambient temperature: 0°C to 40°C (other ranges available on request)
• Maximum housing temperature: ≤ 90°C
• IP65 protection class
• Rigid output bearing due to preload
• Oil volume depends on mounting position
• Supplied ready for operation, filled with synthetic gear oil CLP HC ISO VG 150
• Mounting position must be specified when ordering
• Single primer coat in RAL 7001 or RAL 9005

Optional Versions of the PHQK-ME Gearbox

• IP66 protection class
• Food-grade lubricants on request
• Double or multi-layer coating in any RAL colour
• FKM Viton sealing
• Anti-corrosion design
• ZV modular helical gear system
• Explosion-proof design according to ATEX 2014/34/EU
• Compatible with STOBER EZ / LM servo motors
• Available as PHQK-EZ servo gear unit with direct motor mounting (without adapter or coupling)
• PHQK-MB version with integrated safety brake in the motor adapter

Applications of PHQK-ME Right-Angle Planetary Gearboxes

• Rotary tables
• Robotics
• Turntables
• Bending machines
• Rack-and-pinion drives
• Machine tools and milling machines
• Industrial machinery and equipment

Features of PHQK-ME Motor Adapters for Right-Angle Planetary Gearboxes

• Quick and easy mounting of any servo motor

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

• Extremely low mass moment of inertia for maximum dynamic performance

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

• Wide range of motor shaft diameters and shaft lengths

• Precise centering ensures perfect motor alignment

• Motor can be removed in any mounting position

• Optional double sealing for larger gearbox sizes

• Optional direct mounting of EZ or LM servo motors without adapter or coupling

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

EasyAdapt (ME / MEL)

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

FlexiAdapt (MF)

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

• Integrated thermal length compensation to offset linear thermal expansion of the motor shaft

• Motor shaft isolated from axial forces

ServoStop Motor Adapter (MB)

• Motor adapter with integrated safety brake