SFX120 In-Line Precision Flange Output Gearbox | High-Rigidity Servo Motor Drive

Maximize your mechanical torsional rigidity and positional accuracy with the Planetary gear reducer SFX120, a premium industrial benchmark within our heavy-duty SFX Series Planetary Gearbox generation. Specially structured as a high-density Flange Output reducer , this system replaces traditional output shafts with a standardized ISO flange face to eliminate shaft deflection under intense radial or axial loads. As a specialized Servo Motor Gearbox and ultra-compact In-Line Precision Gearbox, the SFX120 manages continuous rated operations between 208NM and 330NM within a space-saving footprint. Delivering refined motion control through an optimized multi-planet gear set, this dependable Low-Backlash Planetary Drive minimizes lost motion down to ≤8 arcmin, providing the ultimate kinematic solution for automated indexing tables, high-speed delta robotics, and heavy cyclic industrial automation assemblies.

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 / 16 / 20 / 25 / 30 / 35 / 40 / 50 / 60 / 70 / 80 / 100

Single-Stage Backlash: High-Precision Play ≤ 8 arcmin

Dual-Stage Backlash: High-Precision Play ≤ 10 arcmin

Acoustic Emission: Whisper-Quiet Running Profile ≤ 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
Standardized Flange Output Face	ISO Geometric Alignment \| Torsional Rigidity Vector	Eliminates flexible coupling windup and shaft bending issues under extreme rotational load forces up to 330NM.
IP65 Synthetic Lip Seals	Enclosure Protection Logic \| Fluid & Particulate Defense	Forms a secure, dust-tight barrier that protects internal gear meshes from factory spills, moisture, and fine environmental dust.
Advanced Synthetic Grease	Thermal Regulation Logic \| Lifetime Lubricating Layer	Maintains an optimal lubrication film at high cycling speeds without thinning or leaking across the full -10°C to +90°C window.

Structural Engineering & Motion Profile Protection

Flange-Mount Geometric Layout & Torsional Balance

In fast-cycling automation frameworks and high-torque rotary positioners, minimizing mechanical non-linearities and structural play is absolute. The SFX120 addresses these engineering criteria via a robust **Flange Mount Reducer** configuration. Directly anchoring mechanical attachments to a heavy-duty rotating flange face spreads high physical push-pull loads across the entire perimeter base instead of concentrating force on a narrow pinpoint shaft, yielding remarkable system stiffness.

Controlled Lost-Motion & Gas-Nitrided Gear Hardening

Superb positional precision and sustained tooth geometric durability form the core basis of this 120mm inline layout. Operating with high-tensile alloy gear sets treated through uniform gas-nitriding processes, the gear surfaces resist continuous friction wear during sudden emergency braking or quick direction cycles. This precise gear matching limits backlash limits tightly to ≤8 arcmin for single-stage reductions, establishing accurate tracking profiles.

Universal Multi-Directional Adaptability & Enclosure Integrity

Advanced **Industrial Automation Gearbox** applications demand versatile placement flexibility combined with a clean visual styling. Utilizing omni-directional universal mounting properties, the SFX120 system incorporates seamlessly into custom machine modules at any physical orientation angle. Its fully enclosed IP65 aluminum shell keeps inner internal assemblies completely protected while presenting a clean, modern aesthetic suitable for high-end equipment designs.

Fulfillment & Engineering Excellence

As a global supply partner for advanced automation system integrators and precision machinery builders, we execute strict factory validation on every single SFX120 configuration:

Technical Rigor: Each individual unit goes through 100% factory verification tests, checking low noise thresholds (≤63 dB), 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 (keyed, smooth, or splined), and special synthetic grease fills optimized for cleanroom or extreme thermal environments.

Technical Support FAQ

Q1: Why is a flange output profile preferable for high-dynamic automated indexing drives?

A: The flange output face provides a much broader contact interface than a traditional cylindrical keyway shaft. This physical surface increase maximizes torsional stiffness and dampens high stopping impacts, lowering positional settle times dramatically.

Q2: How does the SFX120 maintain its quiet acoustic signature (≤63 dB) under full loading?

A: It relies on high-grade internal helical gear teeth optimized for high overlap ratios and continuous multi-tooth contact. This tooth layout balances loading forces uniformly across the tooth face, preventing high-frequency noise resonance.

Q3: Does the omni-directional universal mounting setup require special grease modifications for vertical use?

A: No. The SFX120 comes standard with pre-filled premium lifetime synthetic grease that adheres strongly to internal moving surfaces, keeping all bearings lubricated without risking leakage at any angle.