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Inline & MultiDrive Planetary Gearheads
A planetary gearhead is a compact and efficient type of gear system that uses three main components: the sun gear at its center, multiple planet gears that rotate around the sun gear, and an outer ring gear with internal teeth that mesh with the planet gears.
This arrangement allows for the even distribution of load across the gears, resulting in high torque transmission and speed reduction, all within a smaller footprint compared to other gear designs.
Its unique configuration makes planetary gearheads ideal for applications where both space and power are at a premium.
Advantages of Planetary Gearheads
- High Torque Output: Planetary gearheads are ideal for applications requiring high torque transmission due to their load distribution across multiple gears.
- Compact Design: Despite their ability to handle high torque, planetary gearheads are compact, making them suitable for space-constrained applications.
- High Efficiency: These gearheads typically boast high efficiency ratings, often above 95%, meaning minimal energy loss during power transmission.
- Low Backlash: Planetary gearheads offer precise motion control and reduced backlash, which is ideal for robotics, CNC machinery, and servo systems.
Key Specifications
- Gear Ratios: Planetary gearheads come in a range of gear ratios, allowing customization based on speed reduction and torque multiplication needs. Typical ratios range from 3:1 to 100:1.
- Efficiency: As mentioned, planetary gearheads usually have an efficiency of 90-97%, depending on the number of stages.
- Torque Capacity: The torque rating can range from a few Nm to several thousand Nm, depending on the application and configuration.
- Input Speed: Planetary gearheads can handle high input speeds, sometimes exceeding 10,000 RPM, making them versatile in many motion control systems.
- Axial and Radial Load Capacity: These gearheads are designed to handle high radial and axial loads, which adds to their reliability in demanding applications.
Applications of Planetary Gearheads
- Robotics: Used for precise movement and high-torque applications in robotic arms and actuators.
- Packaging Machinery: Ensures fast and efficient motion with minimal backlash for accuracy in packaging.
- Industrial Automation: Planetary gearheads are integral in servo systems for controlling automation processes that demand both precision and durability.
- Medical Devices: Their compact size and precise motion control make them ideal for medical instruments and diagnostic equipment.
- CNC Machinery: These gearheads provide the needed precision and torque for controlling cutting tools and workpiece movements.
Key Performance Factors
- Backlash: Low backlash planetary gearheads are essential for high-precision applications where even slight deviations can affect the output.
- Durability and Lifespan: Gear material, heat treatment, and quality of lubrication play crucial roles in extending the lifespan of a planetary gearhead, especially in demanding industrial applications.
- Thermal Performance: Planetary gearheads with improved thermal management capabilities are crucial in systems where high continuous operation can lead to overheating.
Options and Customization
Many planetary gearheads offer customizable configurations:
- Mounting Options: These can be shaft-mounted or flange-mounted, depending on the application’s requirements.
- Integrated Sensors: Some gearheads include encoders or other sensors to monitor speed and position.
- Sealing Options: For applications requiring protection from dust or liquid ingress, various sealing options are available.
Inline and Multidrive Planetary Gearhead Products:
XTRUE Micron GearheadsFor applications requiring high performance and easy installation. Request Quote | View Details | |
ValueTRUE Micron GearheadsLow cost and ideal for environmentally sensitive applications. Request Quote | View Details | |
UltraTRUE Micron GearheadsFor robotics, aerospace, packaging equipment, and more. Request Quote | View Details | |
NemaTRUE Micron GearheadsFor medical devices, robotics, aerospace, and more. Request Quote | View Details | |
DuraTRUE Micron GearheadsFor applications that require high precision & low backlash. Request Quote | View Details | |
AquaTRUE Micron GearheadsFor food/beverage handling, packaging, and dispensing. Request Quote | View Details | |
DL-PH-055-00570 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 5:1 Ratio, 35 Nm Max Cont. Torque Request Quote | View Details | |
V-T-045-020S-M1033-H1569-C0349V-T-045-020S GEARBOX Request Quote | View Details | |
HPN-A Harmonic Planetary GearboxesDelivers high torque, low backlash, and smooth operation with helical gears for precision robotics and automation tasks. Request Quote | View Details | |
DL-PH-055-01070 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 10:1 Ratio, 35 Nm Max Cont. Torque Request Quote | View Details | |
DL-PH-055-02570 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 25:1 Ratio, 35 Nm Max Cont. Torque Request Quote | View Details | |
DL-PH-055-05070 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 50:1 Ratio, 35 Nm Max Cont. Torque Request Quote | View Details | |
DL-PH-055-10070 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 100:1 Ratio, 35 Nm Max Cont. Torque Request Quote | View Details | |
DL-PH-055-15070 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 150:1 Ratio, 25 Nm Max Cont. Torque Request Quote | View Details | |
DL-PH-075-00550 mm Frame, Parallel, In-line, Planetary, Solid Shaft Output, 5:1 Ratio, 70 Nm Max Cont. Torque Request Quote | View Details |