1. Catalogs
  2. Nabtesco Precision Europe
  3. Neco® Precision gears

Neco® Precision gears

Neco® Precision gears
1 / 25 PagesView full catalog

Neco® Precision gears

Product catalog summary
Introduction
The document introduces the Neco®HT series, emphasizing its suitability for heavy-duty applications due to its compact, robust, and precise design. Key advantages include extreme precision, high shock load capacity, and a modular system for easy customization.

Specifications and Features
The Neco® servo gearboxes, based on the RH-N series, offer high power density and effective corrosion protection. Notable features include:
  • Hysteresis loss of less than 0.5 arc.min
  • High shock load capacity (500% of rated torque)
  • Modular system for custom configurations
  • Low-inertia clamping ring for dynamic cycles
  • Long life and low maintenance design


Innovative Gear Concept
The cycloidal gear's two-stage reduction principle reduces speed and vibration while distributing force evenly, resulting in minimal hysteresis loss and high resistance to shock loading.

Technical Data
The Neco®-25 series technical data includes:
  • Rated output torque: 245 Nm
  • Service lifetime: 6,000 hours
  • Various ratios available (e.g., 41, 63, 81)
  • Inertia values and allowable speeds
  • Environmental and operational conditions


Design and Configuration
Technical drawings and configuration options for the Neco®-25 series are provided, detailing dimensions, motor interface options, and assembly instructions. The document highlights the ease of configuration and installation, supported by online tools and resources.

Conclusion
The Neco®HT series offers a versatile and efficient solution for heavy-duty applications, combining precision, durability, and flexibility in a user-friendly design.

Specifications
Detailed specifications for the Neco® HT-700 and HT-900 series gearboxes include rated output torque, allowable output speed, hysteresis loss, angular transmission error, allowable tilting moment, moment rigidity, torsional rigidity, allowable radial and axial loads, weight, startup efficiency, ambient temperature range, and surface protection. The gearboxes are protected to IP65 standards and use Nabtesco RV-Oil as lubricant.

Procedures
A three-step process for configuring the desired gearbox is outlined: selecting the motor adapter, coupling, and ratio. Adhering to specified parameters is crucial for optimal performance and longevity.

Norms and Standards
The gearboxes conform to DIN ISO 2768-mK and JIS B 0405 and JIS B 0419 machining tolerances. Specifications are subject to change without notice.

Recommendations
Users are advised to contact Nabtesco for configurations exceeding standard specifications, such as higher output speeds or loads. It is recommended to verify motor interface compatibility with a sales partner.

Technical Drawings and Data
Technical drawings and data tables provide details on dimensions, coupling sizes, and other critical measurements for both series, including gearbox length, weight, and total inertia calculations.

Contact Information
For further assistance, users are encouraged to contact Nabtesco Precision Europe GmbH.
See more

Catalog excerpts

Neco® Precision gears-1

Compact, robust, precise Neco H y duty for heav ns applicatio ®

 Open the catalog to page 1
Neco® Precision gears-2

The servo gearboxes of the new Neco® series are based on the gear units of the RH-N series. They feature high power density, extremely effective corrosion protection, and maximum flexibility in the motor connection – all in an elegant and compact design. Furthermore, we have developed a modular system that allows the customer to configure a custom gearbox quickly and easily. The Neco® servo gearboxes achieve high precision with a hysteresis loss of <0.5 arc.min and are extremely robust, due to dual-bearing eccentric shafts and a bearing-mounted input shaft. The motor shaft is adapted by a radial...

 Open the catalog to page 2
Neco® Precision gears-3

Cycloidal gears – Mode of operation The advatages - High rated torque of up to 28,000 Nm - Minimum space required - High shock load (5 times the rated torque) - Extreme precision (hysteresis loss <0.5 arcmin) - Long service life - High rigidity Cycloidal gears offer unbeatable advantages The two-stage reduction of cycloidal gears makes solutions from Nabtesco so successful. The reason is that the speed is reduced by the double cams. In addition, vibration is reduced by the two-stage reduction principle and low inertia. The force is also distributed very evenly, thanks to the roller cam design,...

 Open the catalog to page 3
Neco® Precision gears-4

Neco® line up at a glance Configure your gearbox Example material short text: Input gear Bushing thin Bushing thick Motor flange round * A type: screwed from the output side / B type: screwed from the drive side ** G: ground toothing 6 Basic reducer Motor flange angular Bevel gear pre-stage 7 Planetary gear pre-stage

 Open the catalog to page 4
Neco® Precision gears-5

Technical Data Sheet Reference Product Rated Output Torque Rated Output Speed Service Lifetime (Ref.-Value) Acc.-/Dec. Torque Allowable Output Speed [100 %] Allowable Output Speed [40 %] Hysteresis Loss Angular Transm. Error Allowable Tilting Moment Allowable Static Tilting Moment Moment rigidity Torsional Rigidity Allowable Axial Load Weight (Ref.-Value) Startup Efficiency (Ref.-Value) Ambient Temperature Allowable Reducer Temp. (Case) Standard Nabtesco SS-A and black oxidized. Motor adaptation in aluminum (undefined corrosion protection class). Nabtesco RV-Grease Motor Interface Motor Interface...

 Open the catalog to page 5
Neco® Precision gears-6

This document contains proprietary information and shall not be reproduced or disclosed inwhole or in part or used for any purpose, without the direct prior written consent of Nabtesco Corporation. This document contains proprietary information and shall not be reproduced or disclosed inwhole or in part or used for any purpose, without the direct prior written consent of Nabtesco Corporation. This document contains proprietary information and shall not be reproduced or disclosed inwhole or in part or used for any purpose, without the direct prior written consent of Nabtesco Corporation. With...

 Open the catalog to page 6
Neco® Precision gears-7

Technical Data Reference Product Rated Output Torque Rated Output Speed Service Lifetime (Ref.-Value) Acc.-/Dec. Torque Allowable Output Speed [100 %] Allowable Output Speed [40 %] Hysteresis Loss Angular Transm. Error Allowable Tilting Moment Allowable Static Tilting Moment Moment rigidity Torsional Rigidity Allowable Axial Load Weight (Ref.-Value) Startup Efficiency (Ref.-Value) Ambient Temperature Allowable Reducer Temp. (Case) Standard Nabtesco SS-A and black oxidized. Motor adaptation in aluminum (undefined corrosion protection class). Nabtesco RV-Grease Motor Interface Motor Interface acc....

 Open the catalog to page 7
Neco® Precision gears-8

3. Motor adapter Code HER DI MENSIO FOR FURTHER N SEESEE REDUCER HEAD DRAWING DIMENSION G NO . RE CE FOR FURTHER DIMENSION SEEHEAD REDUCER HEADDU DRAWING FOR FURTHER DIMENSION HEAD DRAWING RSEE FOR FURTHER DIMENSION SEEDRAWING DRAWING HEREDUCER GREDUCER AD HEAD NO. FOR FURTHER 10 DIMENSION SEE REDUCER 42NB DRAWDRAWING 24XXXXNO. ING DRAWING NO. DRAWING DRAWING NO. 0-000 00 TITLE/D G1042NB24XXXX0-0 DRAWING NO. ESCRIP Precision Europe GmbH TION FOR FURTHER DIMENSION SEE REDUCER HEAD DRAWING G1042NB24XXXX0-000 G1042NB24XXXX0-000 G1042NB24XXXX0-000 Pre Precision GmbH Precision Europe GmbH cision Precision...

 Open the catalog to page 8
Neco® Precision gears-9

Technical Data Reference Product Rated Output Torque Rated Output Speed Service Lifetime (Ref.-Value) Acc.-/Dec. Torque Allowable Output Speed [100 %] Allowable Output Speed [40 %] Hysteresis Loss Angular Transm. Error Allowable Tilting Moment Allowable Static Tilting Moment Moment Rigidity Torsional Rigidity Allowable Axial Load Weight (Ref.-Value) Startup Efficiency (Ref.-Value) Ambient Temperature Allowable Reducer Temp. (Case) Standard Nabtesco SS-A and black oxidized. Motor adaptation in aluminum (undefined corrosion protection class). Nabtesco RV-Grease Motor Interface Motor Interface acc....

 Open the catalog to page 9
Neco® Precision gears-10

Configure your desired gearbox quickly and easily in just 3 steps: This document contains proprietary information and shall not be reproduced or disclosed inwhole or in part or used for any purpose, without the direct prior written consent of Nabtesco Corporation. or used for any purpose, without the direct prior written consent of Nabtesco Corporation. With motor Madapter WITH MOTOR ADAPTER WITH MOTOR WITH ADAPTER MOTOR WITHADAPTER MOTOR ADAPTER This document contains proprietary information and shall not be reproduced or disclosed inwhole or in part or used for any purpose, without the direct...

 Open the catalog to page 10
Neco® Precision gears-11

Technical Data Reference Product Rated Output Torque Rated Output Speed Service Lifetime (Ref.-Value) Acc.-/Dec. Torque Allowable Output Speed [100 %] Allowable Output Speed [40 %] Hysteresis Loss Angular Transm. Error Allowable Tilting Moment Allowable Static Tilting Moment Moment Rigidity Torsional Rigidity Allowable Axial Load Weight (Ref.-Value) Startup Efficiency (Ref.-Value) Ambient Temperature Allowable Reducer Temp. (Case) Standard Nabtesco SS-A and black oxidized. Motor adaptation in aluminum (undefined corrosion protection class). Nabtesco RV-Grease Motor Interface Motor Interface acc....

 Open the catalog to page 11
Neco® Precision gears-12

FOR FURTHER DIMENSION FOR SEE FURTHER REDUCER DIMENSION HEAD DRAWINGS SEE REDUCER HEAD DRAWINGS TIPOF OF TIP OF TIP MOTORSHAFT MOTORSHAFT MOTORSHAFT REMOVAL THREADTHREAD REMOVAL THREAD REMOVAL M D EA V 10 FOR FURTHER DIMENSION SEE REDUCER HEAD DRAWINGS AL THR INGS DRAW R HEAD REDUCE SEE REDUCER N SEE FORFURTHER FURTHERDIMENSION DIMENSION HEADDRAWINGS DRAWINGS FOR REDUCER HEAD ENSIO SEE SCALE TITLE/DESCRIPTION R DIMREVISION GmbH ope RTHE DRAWING NO. 1:1.25 DRAWING NO. ion Eur REDUCER FOR FU cis Pre N REVISIO 1ST ANGLE . FOR FURTHER DIMENSION SEE REDUCER G NO A1 HEAD DRAWINGS VIEW G1125NB35XXXX0-000...

 Open the catalog to page 12

All Nabtesco Precision Europe catalogs and technical brochures

  1. RS-50A

    2  Pages

  2. RD-2

    148  Pages

  3. RVW

    48  Pages

  4. RA

    44  Pages

  5. RS

    48  Pages

  6. RV

    122  Pages

  7. RV-N

    60  Pages

  8. Neco®

    25  Pages

  9. GH

    44  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.