EVS High Precsion High Torque Right Angle Planetary Gearbox

The EVS high precision high torque right angle planetary gearbox is designed specifically for advanced automation, servo-driven machinery, and industrial motion control systems that demand exceptional accuracy, quiet performance, and long-term mechanical reliability. Engineered with a precision-machined right-angle configuration, the EVS series offers superior integration flexibility for compact machines, high-speed indexing systems, and production environments where space efficiency is essential.

With helical gear technology and ultra-low backlash options, the EVS high torque right angle planetary gearbox provides smooth, vibration-free transmission and quiet operation, making it an ideal choice for high-precision applications such as laser processing equipment, packaging machinery, robotic arms, pick-and-place systems, and automated inspection equipment. The use of integrated ball-bearing structures significantly enhances torsional rigidity and torque transmission capacity, allowing the gearbox to maintain stable performance even under high acceleration, heavy load cycles, or abrupt start-stop motion sequences.

To prevent grease leakage and extend the system’s lifetime, the EVS series high torque right angle planetary gearbox is filled with high-viscosity synthetic grease that resists separation and maintains lubrication quality for tens of thousands of operational hours. Together with its IP65-rated housing, anti-corrosion design, and compatibility with leading global servo motor brands, the EVS gearbox supports continuous operation in demanding industrial environments, including high-humidity, dusty, or vibration-prone production lines.

From a performance standpoint, the EVS high torque right angle planetary gearbox delivers rated torques from 43 Nm to over 1200 Nm, outstanding efficiency at up to 95%, and extremely low backlash as low as ≤2 arc-min, depending on configuration. This combination ensures consistent precision in repetitive, high-speed manufacturing operations and enhances the overall reliability of critical automation systems.

For engineers focused on long-term machine accuracy, energy efficiency, noise reduction, and robust torque control, the EVS Right-Angle European High-Precision High-Torque Planetary Gearbox offers a powerful, maintenance-friendly, and future-proof solution. The unit is also fully supported by global engineering standards, making it suitable for OEM integration, robotic automation upgrades, and machine-building projects where international compliance is required.

To reinforce technical reliability and support informed engineering decisions, users may refer to globally recognized mechanical engineering resources such as the American Gear Manufacturers Association (AGMA) (https://www.agma.org), ISO gear standards (https://www.iso.org), and the Engineering Toolbox—trusted external authorities commonly used by industry professionals worldwide. These references help ensure that the EVS gearbox meets the rigorous performance expectations associated with modern mechatronic systems.

  • Quiet Operation
    The EVS high torque right angle planetary gearbox uses helical gears to ensure smooth, stable, and quiet transmission, reducing noise levels significantly in high-speed automation environments.
  • High Precision (Ultra-Low Backlash)
    Backlash values as low as ≤2 arc-min, ensuring highly accurate positioning for laser equipment, CNC machinery, and servo-controlled applications.
  • High Rigidity & High Torque Output
    An integrated ball-bearing structure dramatically enhances torsional stiffness and torque capacity, ideal for high-load or dynamic-load applications.
  • Flexible Mounting Options
    Flange-mount and connector configurations make the gearbox compatible with nearly all global servo motor brands.
  • Zero Grease Leakage
    A specialized high-viscosity synthetic grease prevents leakage and guarantees long-term lubrication stability.
  • Maintenance-Free Operation
    The gearbox operates for its entire service life without requiring grease replacement, minimizing downtime and maintenance.
SpecsUnitStageRatioEVL070EVL090EVL120EVL145EVL180
Rated Output Torque / T2NNm1345130230450900
Rated Output Torque / T2NNm14501402905421050
Rated Output Torque / T2NNm15601603306501200
Rated Output Torque / T2NNm16551503106001100
Rated Output Torque / T2NNm17501403005501100
Rated Output Torque / T2NNm18451202605001000
Rated Output Torque / T2NNm1940100230450900
Rated Output Torque / T2NNm11040100208342588
Rated Output Torque / T2NNm11445130230450900
Rated Output Torque / T2NNm120501402905421050
Rated Output Torque / T2NNm215551603306501200
Rated Output Torque / T2NNm220501503106001100
Rated Output Torque / T2NNm225601603305501100
Rated Output Torque / T2NNm230451202605001000
Rated Output Torque / T2NNm23540100230450900
Rated Output Torque / T2NNm240501403006501200
Rated Output Torque / T2NNm250601603305501100
Rated Output Torque / T2NNm270451202605001000
Rated Output Torque / T2NNm28040100230450900
Rated Output Torque / T2NNm210040100208342588
Rated Output Torque / T2NNm21201283054951095
Rated Output Torque / T2NNm21401282955251095
Rated Output Torque / T2NNm2160118255515995
Rated Output Torque / T2NNm218098225445895
Rated Output Torque / T2NNm220098225445895
Max Output Torque / T2max¹Nm1,23-2003Times of Nominal Output Torque
Rated Input Speed / n1nrpm1,23-20030003000300025002000
Max Input Speed / n1mrpm1,23-20060006000550045004000
Micro Backlash P0arcmin13-20≤2≤2≤2≤2≤2
Micro Backlash P0arcmin215-200≤4≤4≤4≤4≤4
Precision Backlash P1arcmin13-20≤4≤4≤4≤4≤4
Precision Backlash P1arcmin215-200≤6≤6≤6≤6≤6
Standard Backlash P2arcmin13-20≤6≤6≤6≤6≤6
Standard Backlash P2arcmin215-200≤8≤8≤8≤8≤8
Torsional RigidityNm/arcmin1,23-2003142556140
Max Radial Force / Frmax²N1,23-200130032006750940014500
Max Axial Force / Famax²N1,23-2007001580330047007200
Service Lifehr1,23-20021000h
Efficiency / η%13-20≥97%
Efficiency / η%225-200≥93%
Weightkg13-201.56.41324.551
Weightkg225-2002.17.814.227.554
Operating Temperature1,23-200(-15℃~+90℃)
Lubrication1,23-200Synthetic Grease
Protection Class1,23-200IP65
Mounting Position1,23-200Any Direction
Noise Level (n1=3000rpm, No load)dB(A)1,23-200≤65≤68≤68≤70≤72
Moment of Inertiakg·cm²13-100.352.256.8423.468.9
Moment of Inertiakg·cm²114-200.091.876.2521.865.6
Moment of Inertiakg·cm²215-1000.070.352.256.8423.4
Moment of Inertiakg·cm²2120-2000.311.876.2521.8
EVS High Precsion High Torque Right Angle Planetary Gearbox dimension stage-1
EVS High Precsion High Torque Right Angle Planetary Gearbox dimension stage-2

EVS Planetary Gearbox Catalog (PDF)

EVS Installation & Maintenance Manual (PDF)

3D CAD Files (STEP/IGES)

Motor Adapter Dimensions (PDF)

Performance Curves & Torque Charts (PDF)

Right-Angle Gearbox Selection Guide (PDF)

  • Packaging Machinery: The EVS high torque right angle planetary gearbox delivers stable high-speed rotary motion, precise indexing, and reliable torque control essential in: automated packaging lines; sealing and cutting equipment; labeling and cartoning systems; high-speed conveyors and film-feeding systems. Its smooth operation enhances product consistency, reduces machine vibration, and improves long-term production reliability.
  • Laser Processing Equipment: With high stiffness and extremely low backlash, the EVS series supports: laser engraving systems; laser cutting and welding machines; optical scanning platforms; precision motion stages. The stable transmission helps achieve higher cutting accuracy, improved beam control, and cleaner processing results.
  • Additional Applicable Industries: Industrial robotics and automation cells; Semiconductor and electronics assembly; Food and pharmaceutical machinery; Automated inspection equipment; CNC routers, milling machines, and gantry systems