SPX100 In-Line Compact Planetary Gearbox | Low-Backlash General-Purpose Servo Drive

Optimize your machine layout efficiency and high-speed positioning precision with the Planetary gear reducer SPX100, the highly versatile inline hub of our premium SPX Series Planetary Gearbox lineup. Explicitly engineered to deliver extreme power density within a highly compact footprint, this Compact Planetary reducer provides a stable constant rated torque capacity of 208NM to 330NM within a streamlined 100mm square profile. Engineered for universal integration with major international servo motor platforms, its balanced load-sharing planet design maintains rock-solid torsional stiffness. With selectable micro-backlash variants engineered down to an ultra-precise ≤1 arcmin tier, the SPX100 sets a new benchmark for ultra-quiet running, long-term thermal endurance, and smooth inline mechanical synchronization.

Engineering & Kinematic Performance Matrix

Torque Profile: 208NM – 330NM Constant Rated Output Torque

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

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

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

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

Acoustic Emission: Ultra-Quiet Running Footprint ≤ 63 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 Planetary Train	Concentric Power Logic \| High Mesh Overlap Ratio	Distributes internal torsional stress smoothly across multiple planet gears, ensuring ultra-quiet operation and minimal speed ripple.
IP65 Viton Ingress Seals	Enclosure Shielding Logic \| Absolute Leak-Proof Insulation	Prevents factory dust, moisture, and cutting fluids from breaching the internal housing while keeping synthetic grease contained.
Advanced Synthetic Fluid	Thermal Logic \| Continuous Shear-Stable Boundary Film	Reduces micro-friction heat build-up, maintaining full gear tooth protection over the broad -10°C to +90°C industrial envelope.

Structural Engineering & Motion Profile Protection

Inline Coaxial Layout & Optimized Spatial Integration

In high-speed automation layouts and space-constrained multi-axis equipment, maintaining perfect straight-line shaft alignment along a true concentric axis is vital to eliminate mechanical vibration. The SPX100 meets this design challenge via its premium inline configuration. This straight-line construction allows the driving servo motor to sit flush with the driven load path, maximizing torque transfer efficiency up to 330NM without creating off-axis footprint clutter.

Low Lost Motion & Selectable Precision Backlash

Accurate position tracking and rigid torque response during aggressive reversing cycles are core design elements of our 100mm inline planetary philosophy. By utilizing precision-machined gear tooth flanks inside a rigid casing, this reducer manages sudden stop-start patterns and high-frequency indexing smoothly. This micro-matched gearing yields selectable single-stage play variants down to ≤1 arcmin, keeping position tracking perfectly crisp.

Omni-Directional Installation & Modern Industrial Casing

General-purpose automation components must combine robust mechanical endurance with straightforward integration characteristics. Featuring an omni-directional universal mounting pattern, the SPX100 gearbox mounts securely at any orientation angle your automated layout demands. The smooth, rugged exterior frame provides a solid defense against factory environment impacts, providing a professional finish that matches elite international machinery aesthetics.

Fulfillment & Engineering Excellence

As a leading global manufacturing vendor for high-speed automated system integrators and precision equipment engineers, we execute absolute quality control criteria for every single SPX100 configuration:

Technical Rigor: Every completed unit undergoes 100% thorough factory verification, passing detailed acoustic signature audits (≤63 dB), dynamic torque loading tests, and IP65 pressure seal compliance inspections.
Reinforced Origin: Crafted from premium high-tensile alloy steel with precision-ground tooth profiles, gas-nitrided to secure extreme gear tooth surface hardness paired with an incredibly tough, impact-absorbing inner core.
Customization Logic: Fully customizable input adapter flanges to match major global servo motor brands, customizable output shaft dimensions (with keys, smooth, or splined configurations), and special low-temperature, cleanroom, or food-grade grease filling upon request.

Technical Support FAQ

Q1: What specific design factors allow the SPX100 to achieve an ultra-quiet running floor of ≤63 dB?

A: The low noise signature of ≤63 dB is achieved by using premium helical planetary teeth cut at an optimized helix angle, which increases tooth contact ratios. This, combined with precision internal micro-shaving and balanced internal carriers, eliminates acoustic vibrations during high-speed operation.

Q2: How does the compact 100mm frame of the SPX100 manage continuous high-speed servo tracking up to 330NM?

A: The internal planetary carrier uses a rigid, dual-supported cage structure that evenly splits incoming torsional loads over three or more planetary gear contact lines. This prevents single-point material flexing and enables high power throughput within a minimized space footprint.

Q3: Can the micro backlash tier (≤1 arcmin) withstand continuous, rapid forward/reverse indexing?

A: Yes. Because all internal gear profiles undergo detailed gas-nitriding hardening treatments, tooth surface wear is virtually non-existent. Supported by our premium high-shear synthetic grease, the gearbox maintains its precise micro-backlash limits across a long industrial operating lifespan.