Right Angle Geared Motors
STOBER servo right-angle geared motors are available as planetary right-angle geared motors and helical-bevel geared motors. All drive units are provided with high-quality helical gearing for unrivalled smoothness of running and backlash stability. Backlash down to ≤1.5 arcmin. Super compact synchronous servo motors are ideal for highly dynamic applications.
The K/KL series is unparalleled when it comes to right angle options. This servo gear unit’s unique design allows you to use a variety of outputs, including shaft, hollow bore, shrink rings, and bushings.
Housing options include flange, feet, and torque arm.
The K/KL unit features helical bevel gearing, providing smooth motion and optimal efficiency.
K/KL Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 4 – 381
- Acceleration torque: 22 – 13,200 Nm
- Nominal torque: 15 – 12,000 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 725 Nm/arcmin
K/KL Series: FEATURES
- Outputs:
- Hollow bore
- Shaft output (K)
- Shaft with or without key (KL)
- Single or double wobble free bushing
- Housing Styles:
- Output flange (Round for K, Square for KL)
- Pitch circle diameter tapped holes
- Foot mounting
- Torque arm bracket (K only)
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Corrosion Resistant Duty - 316 stainless steel epoxy paint, Exxon Mobil SHC 630 or 600XP220 Mineral, and stainless steel output
- Food Duty - 316 stainless steel epoxy food duty paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Motor Adapter:
- MQ - standard clamp coupling for KL
- ME – standard clamp coupling for K
- Seal option - MSS1 seal for longer life
- Peak torque booster - pinion securing element for shock loads, increasing peak torque up to 80%
- MB – ServoStop with integrated safety brake
- Environmental Considerations: ATEX Certified Available for explosive environments for K Series
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
K/KL Geared Motors Series: PART NUMBER EXAMPLE:
The PKX series combines our planetary P series with a KX series input.
This servo gear unit features a compact design and has superior stiffness and precision compared to a K series unit.
PKX Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 3 – 300
- Acceleration torque: 21 – 3,300 Nm
- Nominal torque: 15 – 2,387 Nm
- Continuous Input Speed: Up to 3,500 RPM
- Cyclic Input Speed: Up to 6,000 RPM
- Torsional Stiffness: Up to 393 Nm/arcmin
PKX Series: FEATURES
- Output Shaft:
- Plain shaft
- Feather key
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Double row angular contact bearing – ideal for high axial loads
- Cylindrical roller bearing – ideal for radial loads
- Backlash:
- Standard
- Reduced
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Food Duty - 316 stainless steel epoxy paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Motor Adapter:
- MF - flexible coupling, ideal for thermal length compensation
- Seal option - MSS1 seal for longer life
- MF - flexible coupling, ideal for thermal length compensation
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
PKX Geared Motors Series: PART NUMBER EXAMPLE:
The KS series gives the benefits of helical bevel gearing while still having low backlash.
You can choose from three different output options, including shaft, flange, and hollow bore.
KS Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 6 – 200
- Acceleration torque: 90 – 400 Nm
- Nominal torque: 60 – 250 Nm
- Continuous Input Speed: Up to 4,500 RPM
- Cyclic Input Speed: Up to 6,000 RPM
- Torsional Stiffness: Up to 42 Nm/arcmin
KS Series: FEATURES
- Outputs:
- Plain shaft
- Shaft with feather key
- Flanged hollow bore
- Shrink ring
- Motor Adapter:
- ME – standard clamp coupling
- MEL - clamp coupling that can accommodate larger diameter motor shaft without upsizing to larger gearbox
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
KS Geared Motors Series: PART NUMBER EXAMPLE:
The F series offers compact size and flexibility.
This servo gear unit uses helical bevel gearing for optimal efficiency.
Choose from a variety of housing styles and output options.
F Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 4.3 – 552
- Acceleration torque: 78 – 1,100 Nm
- Nominal torque: 69 – 1,100 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 77.4 Nm/arcmin
F Series: FEATURES
- Outputs:
- Hollow bore
- Shaft
- Shrink ring
- Single or double wobble free bushing
- Housing Styles:
- Output flange
- Pitch circle diameter tapped holes
- Foot mounting
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Corrosion Resistant Duty - 316 stainless steel epoxy paint, Exxon Mobil SHC 630 or 600XP220 Mineral, and stainless steel output
- Food Duty - 316 stainless steel epoxy food duty paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Motor Adapter:
- ME – standard clamp coupling
- Seal option - MSS1 seal for longer life
- Peak torque booster - pinion securing element for shock loads, increasing peak torque up to 80%
- MB – ServoStop with integrated safety brake
- ME – standard clamp coupling
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
F Geared Motors Series: PART NUMBER EXAMPLE:
The PHK series combines our planetary PH series with a K series input.
This servo gear unit features quiet operation, higher ratios, and higher input speeds compared to a KX series unit.
PHK Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 16 – 561
- Acceleration torque: 277 – 7,207 Nm
- Nominal torque: 210 – 5,000 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 1,210 Nm/arcmin
PHK Series: FEATURES
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Reinforced bearing – ideal for high axial loads
- Coating Options: options for different environments.
- Standard Duty - RAL-9005 black paint
- Washdown Duty - 316 stainless steel epoxy paint
- Motor Adapter:
- ME – standard clamp coupling
- Seal option - MSS1 seal for longer life
- Peak torque booster - pinion securing element for shock loads, increasing peak torque up to 80%
- MB – ServoStop with integrated safety brake
- ME – standard clamp coupling
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
PHK Geared Motors Series: PART NUMBER EXAMPLE:
The PHKX series combines our planetary PH series with a KX series input.
This servo gear unit features a compact design and has superior stiffness and precision compared to a K series unit.
PHKX Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 4 – 300
- Acceleration torque: 60 – 2,100 Nm
- Nominal torque: 36 – 1,557 Nm
- Continuous Input Speed: Up to 3,500 RPM
- Cyclic Input Speed: Up to 6,000 RPM
- Torsional Stiffness: Up to 489 Nm/arcmin
PHKX Series: FEATURES
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Reinforced bearing – ideal for high axial loads
- Backlash:
- Standard
- Reduced
- Coating Options: options for different environments.
- Standard Duty - RAL-9005 black paint
- Washdown Duty - 316 stainless steel epoxy paint
- Motor Adapter:
- MF - flexible coupling, ideal for thermal length compensation
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
- Available as a rack and pinion system
PHKX Geared Motors Series: PART NUMBER EXAMPLE:
The PHQK series combines our planetary PHQ series with a K series input.
This servo gear unit features the highest acceleration torque and torque density.
PHQK Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 22 – 2,242
- Acceleration torque: 316 – 43,000 Nm
- Nominal torque: 264 – 21,772 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 4,664 Nm/arcmin
PHQK Series: FEATURES
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Reinforced bearing – ideal for high axial loads
- Coating Options: options for different environments.
- Standard Duty - RAL-9005 black paint
- Washdown Duty - 316 stainless steel epoxy paint
- Motor Adapter:
- ME – standard clamp coupling
- Seal option - MSS1 seal for longer life
- Peak torque booster - pinion securing element for shock loads, increasing peak torque up to 80%
- MB – ServoStop with integrated safety brake
- ME – standard clamp coupling
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
PHQK Geared Motors Series: PART NUMBER EXAMPLE:
The PK series combines our planetary P series with a K series input.
This servo gear unit offers quieter operation, higher input speeds, and higher ratios compared to a KX unit.
PK Series: TECHNICAL DATA
| $ | $ | $ | $ | $ |
- Total gear ratio range: 12 – 561
- Acceleration torque: 200 – 3,105 Nm
- Nominal torque: 120 – 2,100 Nm
- Continuous Input Speed: Up to 4,000 RPM
- Cyclic Input Speed: Up to 7,000 RPM
- Torsional Stiffness: Up to 305 Nm/arcmin
PK Series: FEATURES
- Output Shaft:
- Plain shaft
- Feather key
- Bearings: Options for axial or radial loads
- Standard – ball bearing ideal for some axial and radial load capacity
- Double row angular contact bearing – ideal for high axial loads
- Cylindrical roller bearing – ideal for radial loads
- Package Options: options for different environments. A package includes coating, lubrication, and output material
- Standard Duty - RAL-9005 black paint, Synthetic Exxon Mobil SHC 629, carbon steel output
- Food Duty - 316 stainless steel epoxy paint with anti-microbial clear coat, Exxon Mobil SHC CIBUS 220, and stainless steel output
- Motor Adapter:
- ME – standard clamp coupling
- Seal option - MSS1 seal for longer life
- Peak torque booster - pinion securing element for shock loads, increasing peak torque up to 80%
- MB – ServoStop with integrated safety brake
- ME – standard clamp coupling
- Environmental Considerations: ATEX Certified Available for explosive environments
- Mounting Positions:
- EL1, 2, 3, 4, 5, or 6
- Available as a geared motor!
PK Geared Motors Series: PART NUMBER EXAMPLE:
