SEX090 In-Line Compact Planetary Gearbox | Cost-Effective Low-Backlash Servo Drive

Maximize your system value and engineering ROI with the Planetary gear reducer SEX090, a highly balanced, space-saving solution within our versatile SEX Series Planetary Gearbox lineup. Specifically engineered to address the growing demand for high power-density within a cost-conscious layout, this Cost-Effective Planetary reducer provides a dependable constant rated torque threshold of 100NM to 160NM inside a streamlined 90mm frame. Built to pair seamlessly with standard industrial servo and stepper motors, its optimized multi-planet carrier distribution shares internal tooth forces evenly to prevent unbalanced bearing wear. Featuring reliable low-backlash precision across all configurations, the SEX090 provides excellent positioning accuracy, cool running thermal characteristics, and a whisper-quiet operating signature.

Engineering & Kinematic Performance Matrix

Torque Profile: 100NM – 160NM Constant Rated Output Torque

Single-Stage Ratios: 3 / 4 / 5 / 6 / 7 / 8 / 10

Dual-Stage Ratios: 12 / 15 / 16 / 20 / 25 / 30 / 35 / 40 / 50 / 60 / 70 / 80 / 100

Single-Stage Backlash: ≤ 8 arcmin (Standard Precision Low-Backlash Tier)

Dual-Stage Backlash: ≤ 10 arcmin (Standard Precision Low-Backlash Tier)

Acoustic Emission: Whisper-Quiet Running Performance ≤ 60 dB

Lubrication System: Factory-Sealed Lifetime Synthetic Gear Grease

Environmental Seal: IP65 Ingress Protection Certified

Thermal Threshold: Wide Continuous Envelope From -10°C up to +90°C

Mounting Versatility: Universal Multi-Directional / Omni-Directional Orientation

Kinematic Integrity & Automation Synergy

Mechanical Component	Engineering Logic	Process Synergy
Precision Helical Internals	Coaxial Mesh Logic \| Smooth Tooth Engagement	Optimizes tooth-to-tooth contact ratio, which vastly reduces operating noise levels down to an ultra-quiet ≤60 dB ceiling while maintaining smooth torque transmission.
IP65 High-Reliability Seals	Enclosure Protection Logic \| Fluid & Dust Isolation	Establishes a completely dust-tight and water-resistant shield, protecting internal gear configurations from oil leaking or shop floor contamination.
Synthetic High-Shear Grease	Thermal Stability Logic \| Lifetime Boundary Lubrication	Supplies excellent film strength and anti-wear protection across the full continuous operating spectrum from -10°C to +90°C.

Structural Engineering & Motion Profile Protection

Inline Space-Saving Layout & True Axial Balance

In high-speed robotic integration, electronic testing equipment, and general light-duty material handling machinery, maintaining strict concentric alignment along the true input-to-output axis is crucial. The SEX090 addresses this design criterion perfectly via its streamlined inline coaxial alignment. This straight-line mechanical balance allows driving motors to transfer up to 160NM of torque cleanly without generating problematic radial vibrations or off-axis deflection.

Cost-Effective Precision Low-Backlash Control

Providing highly dependable positioning performance and resilient resistance to gear tooth deflection under changing load profiles are core aspects of our 90mm inline planetary design. By utilizing precision micro-shaved Helical Gear Reducer assemblies inside a rigid, high-grade casing, this unit manages typical factory acceleration curves smoothly. This configuration provides a stable single-stage low-backlash profile within ≤8 arcmin, making it an excellent match for general-purpose positioning lines.

Omni-Directional Stability & Clean Outer Profile

Flexible mechanical engineering components must combine robust structural capabilities with effortless installation flexibility. Sporting an advanced omni-directional universal mounting configuration, the SEX090 gearbox incorporates seamlessly into existing automated cells at any required placement angle. The smooth exterior housing acts as a durable protective shell while maintaining a clean, professional aesthetic that easily matches global mechanical engineering standards.

Fulfillment & Engineering Excellence

As a leading global manufacturing vendor for modern industrial automation system integrators and automated machinery builders, we execute uncompromising quality control steps for every single SEX090 order:

Technical Rigor: Every completed unit undergoes 100% thorough factory verification, passing detailed acoustic audits (≤60 dB), dynamic loading checks, and strict IP65 pressure seal compliance inspections.
Reinforced Origin: Crafted from premium high-tensile alloy steel with precision shaved tooth geometries, heat-treated to ensure excellent surface hardness paired with an impact-absorbing inner structural core.
Customization Logic: Fully customizable input adapter flanges to match standard global servo and stepper motor frames, customizable output shaft selections (keyed, smooth, or splined), and specialty grease filling available upon request.

Technical Support FAQ

Q1: What structural factors enable the SEX090 inline gearbox to maintain an ultra-quiet noise level under ≤60 dB?

A: The SEX090 utilizes precision helical internal gear sets rather than traditional straight-cut gears. Helical profiles increase the teeth contact area during the meshing phase, smoothing out energy transfer and drastically minimizing high-frequency harmonic vibrations.

Q2: Is the SEX090 planetary drive compatible with cost-effective stepper motors as well as high-performance servo motors?

A: Yes. The SEX090 is an exceptionally versatile general-purpose servo and stepper gearbox. We offer an expansive selection of modular input adapter plates designed to fit the precise shaft and pilot dimensions of major international motor brands.

Q3: How does the pre-packed synthetic grease prevent oil separation during high cycling or rapid start-stop runs?

A: The specialized factory-filled synthetic grease compound contains high-shear stability additives. This advanced chemical makeup allows it to maintain its protective lubrication barrier and stay firmly in position without breakdown, even under continuous running temperatures up to +90°C.