XPG115 High-Precision Planetary Gear Reducer | Low Backlash Helical Servo Drive

Achieve uncompromised positioning accuracy and dynamic tracking performance with the High-precision planetary gear reducer XPG115, an elite core unit from our acclaimed XPG series planetary gearbox family. Explicitly optimized for high-end automation architectures, this high-precision planetary reducer balances a robust rated output torque profile of 230NM to 330NM with micro-precision motion profiles. Engineered with an advanced helical planetary gearbox internal matrix, it handles sudden start-stop acceleration cycles effortlessly. This premium servo motor gearbox functions as a high-efficiency, high torque planetary drive that answers the rigorous demands of robotic positioning, precision packaging systems, and CNC indexing tables.

Engineering & Kinematic Performance Matrix

Torque Profile: 230NM – 330NM Constant Rated Output Torque

Single-Stage Ratios: 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10

Dual-Stage Ratios: 15 / 20 / 25 / 30 / 35 / 40 / 45 / 50 / 60 / 70 / 80 / 90 / 100

Single-Stage Backlash: ≤ 1 arcmin (Micro) / ≤ 3 arcmin / ≤ 5 arcmin

Dual-Stage Backlash: ≤ 3 arcmin (Micro) / ≤ 5 arcmin / ≤ 7 arcmin

Output Shaft Options: S1: Smooth / S2: Keyed / S3: Splined Shaft

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

Maintenance Profile: 100% Zero-Maintenance Enclosure System

Kinematic Integrity & Automation Synergy

Mechanical Component	Engineering Logic	Process Synergy
Helical Planetary Gear Train	Progressive Helical Mesh Profile \| High Contact Ratio	Delivers ultra-smooth running kinematics, suppresses acoustic ripples, and ensures reliable handling of high peak torques up to 330NM.
IP65 Planetary Seals	Heavy-Duty Lip Seal Barrier \| Hermetic Ingress Defense	Forms an absolute barrier that fully shields inner gearing arrays against industrial moisture, oil splashes, and abrasive micro-particulates.
Synthetic Fluid Lubricant	High-Shear Stability Logic \| Permanent Oil Film Layer	Eliminates thermal degradation during fast reversals, preventing fluid leakage and ensuring true zero-maintenance operation across a -10°C to +90°C span.

Structural Engineering & Motion Profile Protection

Micro Lost-Motion Play & Low Backlash Gearbox Technology

In high-precision tracking, cutting-edge pick-and-place systems, and dynamic positioning paths, backlash elimination dictates ultimate process capability. The XPG115 satisfies these rigid tolerances by offering selectable single-stage precision levels scaled all the way down to a critical micro-backlash envelope of ≤1 arcmin. This close gear interface provides crisp positional response, neutralizing tracking lag during quick direction changes.

Versatile Output Profiles & Flexible Application Adaptability

To streamline physical engineering integration across modern machinery designs, the XPG115 family features three distinct shaft geometries. System designers can select the S1 Smooth Output Shaft for precise friction-coupling, the S2 Keyed Output Shaft for secure traditional drive paths, or the S3 Splined Output Shaft to manage heavy shocks and alternating peak loads without risking joint failure.

Rugged IP65 Planetary Reducer Shell & Advanced Thermal Handling

The external shell combines structurally rigid mechanics with clean styling profiles. Crafted from premium alloy steel and treated with protective multi-surface finishes, the XPG115 structure resists both shock loads and corrosive environments. Combined with deep-set synthetic grease arrays, it maintains tight seals while managing heavy continuous cycles within challenging thermal spaces up to +90°C.

Fulfillment & Engineering Excellence

As an elite global supply partner for advanced automation system integrators and high-tier machinery builders, we execute strict factory validation on every single XPG115 configuration:

Technical Rigor: Each individual unit goes through 100% factory verification tests, checking micro-backlash ratings, IP65 seal structural integrity under pressure, and dual-direction torque consistency.
Reinforced Origin: Machined from premium high-tensile alloy steel with precision shaved tooth profiles, gas-nitrided to create hard wear surfaces backed by a ductile, impact-resistant inner core.
Customization Logic: Fully customizable input flanges tailored to major international servo motor brands, customizable output shafts (S1, S2, or S3), and special synthetic grease fills optimized for cleanroom or extreme thermal environments.

Technical Support FAQ

Q1: What mechanical design factors allow the XPG115 planetary drive to achieve backlash ratings down to ≤1 arcmin?

A: This micro precision is achieved through our precision gear grinding processes and strict component balancing. Micro-matched gear sets are hand-paired and nitrided to maximize center-distance precision, effectively lowering lost motion and ensuring accuracy over extensive production lifecycles.

Q2: What are the primary process benefits of choosing the S3 Splined Output Shaft configuration?

A: The S3 splined configuration distributes high torque stresses symmetrically across multi-tooth mating paths. This layout handles aggressive reversals, rapid stop-start indexing cycles, and extreme dynamic shocks smoothly without risking keyway deformation or shaft fatigue.

Q3: How does the zero-maintenance design benefit long-term continuous automation applications?

A: The XPG115 comes factory-filled with high-shear synthetic lubricating grease and is completely sealed to an IP65 protection rating. This design isolates internal gear pairs from leaks or breakdown, eliminating ongoing oil refills, monitoring steps, and unexpected machine downtime.