SBXR120 Right-Angle Flange Output Gearbox | Precision Heavy-Duty Automation Drive

Maximize your modern machine torque density and structural rigidity with the Planetary gear reducer SBXR120, an advanced compact cornerstone of our premium SBXR Series Planetary Gearbox lineup. Specially engineered to eliminate mechanical deflection in tight-clearance multi-axis paths, this highly responsive High-Torque Servo Gearbox delivers an impressive rated torque envelope of 208NM to 330NM within a reinforced 120mm right-angle housing. Featuring a specialized flange output interface, it permits direct mechanical coupling to machine elements, bypassing the flexing associated with conventional long output shafts. With selectable single-stage backlash grades down to an ultra-precise ≤2 arcmin tier, the SBXR120 offers unmatched torsional stiffness, space optimization, and precise control for demanding cyclic automation trails.

Engineering & Kinematic Performance Matrix

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

Single-Stage Ratios: 3 / 4 / 5 / 6 / 7 / 8 / 10 / 12 / 14 / 16 / 20

Dual-Stage Ratios: 12 / 15 / 20 / 25 / 30 / 32 / 35 / 40 / 50 / 60 / 70 / 80 / 100 / 120 / 140 / 160 / 200

Single-Stage Backlash Options: ≤ 2 arcmin (Micro) / ≤ 4 arcmin (Precision) / ≤ 6 arcmin (Standard)

Dual-Stage Backlash Options: ≤ 4 arcmin (Micro) / ≤ 7 arcmin (Precision) / ≤ 9 arcmin (Standard)

Acoustic Emission: Low-Noise Orthogonal Signature ≤ 68 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
Rigid Iso-Flange Output	Compact Bolt-Circle Geometry \| Enhanced Torsional Stiffness	Supports massive radial and axial loads directly on the flange face, preventing the shaft bending common in heavy indexing.
90-Degree Hypoid/Bevel Node	Right-Angle Layout Logic \| Flat Profile Backing	Positions the driving servo motor parallel to machine framing panels, shortening total envelope depth for compact workspaces.
Viton Radial Ingress Barrier	IP65 Enclosure Logic \| Oil-Tight and Particulate Isolation	Blocks out abrasive manufacturing dust, cutting oils, and water washdowns while maintaining perfect containment of synthetic grease.

Structural Engineering & Motion Profile Protection

Right-Angle Flange Configuration & Axial Space Gains

Modern machine layouts and robotic multi-axis modules often lack the depth needed for long inline servo motor assemblies. The SBXR120 addresses this challenge by redirecting power at a precise 90-degree angle and featuring an integrated output flange. This configuration allows large driving motors to sit flush along the structural frame, minimizing axial clearance demands while maintaining exceptional torque transfer efficiency up to 330NM.

Ultra-Rigid Geometrical Profiles & Micro Angular Play

Sustained tracking accuracy and robust resistance to shock-load deflection are core engineering goals of our 120mm flange-mounted planetary architecture. By utilizing precision-finished gear sets within a heavy-duty housing, this reducer handles rapid acceleration spikes and demanding reverse indexing loops smoothly. This tight mechanical mesh lets users select an ultra-low backlash tier down to ≤2 arcmin, keeping position tracking perfectly crisp.

Omni-Directional Adjustments & Industrial Casing Aesthetics

Premium industrial automation components must combine structural resilience with clean physical integration. Boasting an omni-directional universal mounting profile, the SBXR120 unit installs smoothly at any structural angle your design requires. The premium finished outer body acts as a durable shield against external workplace impacts while presenting an elite styling that complements modern high-end automation setups.

Fulfillment & Engineering Excellence

As an international manufacturing partner for precision machinery integrators and global automation builders, we apply comprehensive quality verification protocols for every SBXR120 build:

Technical Rigor: Each finished gearbox undergoes strict factory testing, including an acoustic vibration check (≤68 dB), full IP65 pressure seal verification, and dual-direction dynamic torque analysis.
Reinforced Origin: Machined from premium high-tensile alloy steels with meticulous gear tooth flank grinding, gas-nitrided to provide an incredibly hard, wear-resistant outer layer combined with a tough, shock-absorbing core.
Customization Logic: Fully configurable input adapter flanges to match major global servo motor models, multiple flange thread layouts, and specialized synthetic grease fills for high-speed, thermal, or cleanroom operating environments.

Technical Support FAQ

Q1: What are the main performance benefits of a flange output over a standard output shaft on the SBXR120 right-angle drive?

A: The flange output offers superior torsional rigidity and significantly higher overhung load capacity. Because the load is bolted directly to the flange surface close to the internal bearings, it eliminates shaft twisting and deflection under high tipping moments.

Q2: How does the SBXR120 right-angle drive maintain a low acoustic floor of ≤68 dB under full load conditions?

A: We achieve this by precision-grinding the right-angle bevel stage and optimizing the gear tooth contact ratio. This micro-matched tooth profiling ensures smooth power transitions and suppresses harsh acoustic harmonics, even during high-ratio deceleration cycles.

Q3: Will the micro-backlash tier (≤2 arcmin) increase over time if the gearbox runs continuously near +90°C?

A: No. Thanks to gas-nitrided gear surfaces and our premium synthetic lubrication compound, tooth profile wear is kept to an absolute minimum. The grease maintains its protective boundary film at +90°C, ensuring the gearbox retains its ultra-low backlash precision over a long service life.