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MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox

MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox

MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox

Product catalog summary
Overview: The document provides detailed specifications and options for Mijno's range of heavy-duty, right-angle, servo gearboxes. These gearboxes are customizable and designed for various industrial applications, offering high efficiency and durability.
Specifications:
  • Torque and Output: Gearboxes are available with bevel and planetary outputs, with rated torques up to 350 Nm for bevel and 9,000 Nm for planetary outputs.
  • Backlash: Ranges from 15 to 2 arc-minutes, depending on the model.
  • Efficiency: Between 91% and 96%, varying by model and configuration.
  • Temperature Range: Standard operating temperatures are from -20°C to +90°C, with options for extreme conditions.
  • Waterproofing: Standard IP65, with options for IP67 and resistance to 1500 psi water jets.
  • Materials and Lubrication: Stainless steel versions and special lubrications for food and pharmaceutical industries are available.
  • Lifetime: Estimated at 20,000 operational hours.
Technical Characteristics by Model:
  • MRA 065: Offers ratios from 3 to 100, with rated input speeds up to 6,000 rpm and power up to 0.79 kW.
  • MRA 080: Features ratios from 3 to 100, with rated input speeds up to 6,000 rpm and power up to 9.2 kW.
  • MRA 115: Provides ratios from 3 to 100, with rated input speeds up to 6,000 rpm and power up to 31.4 kW.
  • MRA 140: Includes ratios from 3 to 100, with rated input speeds up to 4,000 rpm and power up to 33 kW.
  • MRA 180: Offers ratios from 3 to 100, with rated input speeds up to 4,000 rpm and power up to 51 kW.
General Characteristics:
  • Backlash: Maximum of 10 or 5 arc-minutes.
  • Radial and Axial Loads: Vary by model, with radial loads up to 9,000 N and axial loads up to 5,000 N.
  • Emergency Stop Torque: 2.5 times the rated output torque, applicable up to 1,000 times during the gearbox's lifetime.
Customization and Support: Mijno offers custom gearbox designs tailored to specific needs, with a design department available for consultation. 3D drawings are available for download from their website.
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Catalog excerpts

MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox-1

Heavy duty, planetary to bevel, right-angle, servo gearbox Up to 350 Nm rated with bevel output Up to 9,000 Nm rated with planetary output • Backlash: from 15 to 2 minutes* • Hollow shaft, double shaft or quadri-shaft versions available • Efficiency: from 91% to 96%* • Up to 13 standard ratios / custom ratios available • High output torque versions available upon request • Easy 1 minute clamping onto any motor shaft (self-locating input flange) • Standard case temperature range is –20°C to +90°C. Consult us for higher or lower temperature use • IP 65 standard waterproofness. IP-67 & 1500 psi water jets available • Washdown stainless steel version available • Optional lubrication for food-processing or pharmaceutical industries • Estimated life time 20,000 hours *depending upon model, ratio and size Consult us if the solution you are looking for cannot be found in our regular catalog. Our design department can create a custom gearbox most adapted to your n

 Open the catalog to page 1
MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox-2

Number of stages Ratio (1) input Rated / max speed 4 000 / 6 000 (consult us if you require higher input speed) Rated power Rated torque Accel. torque Rated torque Accel. torque general characteristics Inertia Max. backlash Efficiency Expected life time Radial load Axial load Other ratios are possible, do not hesitate to contact us S5 duty service On the motorside 4) Gear efficiency at rated torque 5) Load applied in the middle of the ouput shaft at 300rpm 1) 2) 3) NOTE : Emergency stop torque is 2.5 times rated output torque for 1000 times max during the life of the gearhead. Output view *Depends...

 Open the catalog to page 2
MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox-3

Number of stages Ratio (1) input Rated / max speed 3 500 / 6 000 (consult us if you require higher input speed) Rated power Rated torque Accel. torque output Rated torque Accel. torque general characteristics Inertia Max. backlash Efficiency Expected life time Radial load Axial load Other ratios are possible, do not hesitate to contact us S5 duty service On the motorside 4) Gear efficiency at rated torque 5) Load applied in the middle of the ouput shaft at 300rpm 1) 2) 3) NOTE : Emergency stop torque is 2.5 times rated output torque for 1000 times max during the life of the gearhead. *Depends...

 Open the catalog to page 3
MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox-4

Number of stages Ratio (1) input Rated / max speed 3 000 / 6 000 (consult us if you require higher input speed) Rated power Rated torque Accel. torque output Rated torque Accel. torque general characteristics Inertia Max. backlash Efficiency Expected life time Radial load Axial load Other ratios are possible, do not hesitate to contact us S5 duty service On the motorside 4) Gear efficiency at rated torque 5) Load applied in the middle of the ouput shaft at 300rpm 1) 2) 3) NOTE : Emergency stop torque is 2.5 times rated output torque for 1000 times max during the life of the gearhead. Output view...

 Open the catalog to page 4
MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox-5

Number of stages Ratio (1) Input Rated / max speed 2 000 / 4 000 (consult us if you require higher input speed) Rated power Rated torque Accel. torque output Rated torque Accel. torque general characteristics Inertia Max. backlash Efficiency Expected life time Radial load Axial load Other ratios are possible, do not hesitate to contact us S5 duty service On the motorside 4) Gear efficiency at rated torque 5) Load applied in the middle of the ouput shaft at 300rpm 1) 2) 3) NOTE : Emergency stop torque is 2.5 times rated output torque for 1000 times max during the life of the gearhead. Output view...

 Open the catalog to page 5
MRA/bdr lines Heavy duty, planetary to bevel, right-angle, servo gearbox-6

Number of stages Ratio (1) input Rated / max speed 2 000 / 4 000 (consult us if you require higher input speed) Rated power Rated torque Accel. torque output Rated torque Accel. torque general characteristics Inertia Max. backlash Efficiency Expected life time Radial load Axial load Other ratios are possible, do not hesitate to contact us S5 duty service On the motorside 4) Gear efficiency at rated torque 5) Load applied in the middle of the ouput shaft at 300rpm 1) 2) 3) NOTE : Emergency stop torque is 2.5 times rated output torque for 1000 times max during the life of the gearhead. *Depends...

 Open the catalog to page 6
*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.