Scott Equipment Company • Apex Dynamics Partner
Apex Dynamics Precision Gearboxes
Improve Motion Accuracy. Increase System Reliability. Simplify Integration.
Servo-optimized planetary gearboxes—supported by engineering, inventory, and motor mounting.
On this page:
• Engineered for Servo Applications
• U.S. Inventory & Guaranteed Delivery
• North American HQ & Manufacturing
Why Apex Dynamics
Through our continued partnership with Apex Dynamics, Scott Equipment Company provides servo-optimized planetary gearbox solutions designed to improve motion accuracy, system reliability, and overall equipment performance. Apex Dynamics gearboxes deliver low backlash, high torque density, and long service life, supported by U.S. inventory, motor integration capabilities, and an industry-leading 5-year warranty.
Combined with Scott Equipment Company’s engineering support, Apex Dynamics gearboxes reduce system risk while supporting long-term automation performance.
Precision Gearboxes Engineered for Servo Applications
Apex Dynamics designs high-precision helical planetary gearboxes specifically for servo-driven motion systems. By optimizing the mechanical interface between motor and load, Apex gearboxes help improve dynamic control and protect drivetrain components.
Improve Positioning Accuracy
Lower error and tighter control in servo-driven positioning.
Increase Torsional Stiffness
Higher rigidity improves servo response and reduces oscillation.
Enhance Servo Responsiveness
Better dynamic performance for fast indexing and high cycle rates.
Protect Motors from Overload
Reduces mechanical stress and helps extend component life.
Improve Repeatability
Consistent motion control in dynamic, precision applications.
These characteristics make Apex gearboxes ideal for robotics, material handling, packaging systems, indexing equipment, and precision positioning platforms.
Performance Characteristics That Matter
Apex gearboxes are engineered to deliver measurable mechanical performance that directly impacts stability, cycle time, and long-term reliability.
Low Backlash
High positioning accuracy for servo-driven motion.
High Torsional Stiffness
Improved servo control with reduced vibration and oscillation.
High Torque Density
More torque without increasing motor size.
Smooth, Quiet Operation
Stable motion transfer at higher speeds.
Long Service Life
Engineered for continuous-duty automation environments.
Industry-Leading 5-Year Warranty
Apex Dynamics supports its planetary gearboxes with an industry-leading 5-year warranty, covering the gearbox assembly, bearings, and seals—reflecting long-term reliability in automation systems.
Proven Manufacturing Quality
Quality processes designed for consistent, repeatable output.
Durable Geometry & Materials
Built to withstand continuous-duty industrial conditions.
Reduced Ownership Risk
Supports confident specification for OEMs and end users.
100,000+ Units in Stock. On-Time Delivery — Guaranteed.
Apex Dynamics USA supports the North American market with 100,000+ gearboxes in stock, available for rapid motor mounting and configuration.
Final assembly is completed in Holbrook, Long Island, New York, allowing gearboxes to be mounted to virtually any servo motor platform. All shipments are delivered within confirmed lead time—or they are FREE.
100,000+ Units In Stock
Inventory to support time-sensitive automation builds.
Motor Mounting to Specification
Configured from stock to match your servo motor platform.
Reduced Lead Times
Faster availability versus build-to-order alternatives.
Guaranteed On-Time Delivery
Delivered within confirmed lead time—or the shipment is free.
This model minimizes downtime and supports fast-moving, time-sensitive automation environments.
North American Headquarters and Certified Manufacturing
Apex Dynamics USA is headquartered in Holbrook, Long Island, New York, supporting North America with marketing, distribution, technical support, and final assembly/motor mounting.
U.S. Support & Assembly
Technical/application support plus final assembly and motor mounting in the U.S.
ISO 9001-Certified Production
High-precision gearheads manufactured in Taichung, Taiwan within an ISO 9001 facility.
CE & ATEX Standards
Products meet CE and ATEX certification requirements (as applicable by series).
Over 84 Product Lines for Servo Optimization
Apex Dynamics offers more than 84 product lines to support diverse motion control requirements—allowing optimization based on torque, backlash, inertia, and mounting constraints.
Product Categories
Inline Planetary Gearboxes
• Motor and output shafts share the same centerline
• Compact design
• High rigidity
• Ideal for direct servo coupling
Right-Angle Planetary Gearboxes
• Transmit power at 90 degrees
• Space-saving layouts
• Flexible mounting
• Efficient angular torque transmission
Gearbox Selection Terms Explained
Understanding gearbox terminology improves system performance and helps engineers specify the right gearbox for stable motion control.
Backlash
Rotational clearance between gear teeth, measured in arc-minutes. Lower backlash equals higher precision and is critical for servo-driven positioning.
Torsional Stiffness
Resistance to twisting under load. Higher stiffness improves servo response and reduces vibration and oscillation.
Torque Rating
Maximum allowable torque transmission. Continuous torque supports sustained load; peak torque supports short-duration overload.
Gear Ratio
Relationship between motor speed and output speed. Higher ratios increase torque; lower ratios maintain speed.
Inertia Matching
Balancing motor inertia with load inertia through gearbox selection to improve stability, reduce overshoot, and enhance servo performance.
Service Life
Expected operational lifespan under defined load conditions. Apex gearboxes are engineered for long service life in continuous automation environments.
Integrated Motion Systems — Motors, Gearboxes, and Actuators
Scott Equipment Company supports complete motion integration by pairing Apex gearboxes with servo motors and actuator platforms.
Motor → Apex Gearbox → Tolomatic Actuator
Actuator Platforms
• Tolomatic actuators (driven through motor + gearbox assemblies)
We Build It, You Install It
Through Scott Equipment Company’s We Build It, You Install It program, we provide fully engineered motor and gearbox assemblies.
Correct Sizing & Inertia Matching
Improves stability, reduces overshoot, and supports optimal servo performance.
Proper Mounting & Alignment
Reduces installation time and lowers mechanical and engineering risk.
Faster Commissioning
Delivers a ready-to-install solution backed by Scott Equipment Company expertise.
Technical FAQ
What is a planetary gearbox?
A planetary gearbox uses a central sun gear, surrounding planet gears, and an outer ring gear to transmit torque efficiently while maintaining compact size and high stiffness.
Why is low backlash important in servo applications?
Low backlash reduces positional error and improves repeatability, which is critical in robotics, indexing, and precision automation.
How do I select the correct gear ratio?
Gear ratio depends on required output torque, desired speed, inertia matching, and application load characteristics. Proper sizing ensures optimal servo performance.
How does torsional stiffness affect motion control?
Higher torsional stiffness improves dynamic response, reduces oscillation, and enhances overall servo stability.
Can Apex gearboxes be mounted to any servo motor?
Apex Dynamics USA performs final motor mounting in Holbrook, NY, allowing integration with most major servo motor platforms.
How does a gearbox improve actuator performance?
When paired with servo motors, an Apex gearbox optimizes torque delivery to actuators such as those from Tolomatic, improving efficiency and load handling.
What does the 5-year warranty cover?
The Apex warranty covers the gearbox assembly, including bearings and seals, supporting long-term reliability.
Are Apex gearboxes certified?
Manufacturing facilities are ISO 9001 certified, and products meet CE and ATEX certification requirements.
Speak with an Engineer
If you are evaluating gearbox solutions for a new project or system upgrade, Scott Equipment Company can assist with application review, gearbox sizing, motor + gearbox assemblies, integration with actuators, and lead times and availability.