Motovario make Gear Boxes

Product Details:

NMRV and NMRV POWER worm gear reducers currently represent the most advanced solution to market requirements in terms of efficiency and flexibility. The new NMRV Power series, also available as compact integral helical/worm option, has been designed with a view to modularity: low number of basic models can be applied to a wide range of power ratings guaranteeing top performance and reduction ratios from 5 to 1000.
Features

• NMRV – Sizes: 025-030-040-050-130-150
• NMRVpower – Sizes: 063-075-090-110
• Available versions: fitted for motor coupling, with input shaft, with torque limiter
• Cases up to 110 in die-cast aluminium alloy and over 130 in G200 grey cast iron
• Ratios between 5 and 100
• Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
• Worm wheel: bronze Cu Sn12 Ni2 (UNI7013-10)
• Ground worm profile ZI (UNI4760)
• Loading capacity in accordance with: ISO.14521, DIN.3996, BS 721, AGMA 6034, ISO 6336, DIN 3990, DIN 743, ISO 281
• Size 030 and over are painted with RAL 5010 blue epoxy-polyester powder in according to DIN 1843
• Available with pre-stage unit: HA31 for NMRV040/NMRV050, HW 030/040 for NMRV-P Series
• Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, NRV+NMRV, NRVpower+NMRV, HA31+NMRV, HW/NMRVpower, IHW/NMRVpower
• Options: protection cover, torque arm, output flange, output shaft kit, torque limiter, viton oil seals, low/high temperature and food grade oil, filling/drain/breather/level plug, reinforced output

Product Details:

The SW reducer, which complements the Motovario NMRV gear reducer, has a shaft height between 30 and 110 mm (Baugrößen 030 bis 105) and a compact round smooth body casing design that reduces the space as much as possible. For better reliability and compatibility/effectiveness of supply, the gearing, the bearings, the motor flange and the accessories are those of the NMRV series.

 

Features

• Sizes: 030-040-050-063-075-090-105
• Available versions: SW - fitted for motor coupling, ISW - with input shaft, SWL - with torque limiter
• Power up to 7,5 kW
• Aluminuium units are supplied complete with synthetic oil which allows universal position mounting, with no need to modify lubricant quantity. Moreover units without plugs reduce the risk of oil oxidation and contamination.
• Reduction ratios between 5 and 100
• Max torque 630 Nm and admissible radial loads max 12.000 N
• Cases in die-cast aluminium alloy
• Worm wheel: bronze Cu Sn12 Ni2 (UNI7013-10)
• Ground worm profile ZI (UNI4760)
• Excellent mechanical strength while being especially lightweight
• Load capacity calculated to BS721-83 and verified according to Niemann
• Painted with RAL 5010 blue epoxy-polyester powder in according to DIN 1843
• Worm gear reducers are available with diffferent combinations: SW+SW e SW+ISW
• Options: torque arm, feet mounting, output flange, output shaft kit, cover, double extention high speed shaft

Product Details:

H-series gear units have been designed to be highly reliable even under heavy working conditions, and are particularly suited for applications involving heavy radial loads. The H-series includes a large number of extremely versatile models, in cast iron (sizes 030 to 140) or aluminium (sizes A30 to A60) casing.

Features

• Sizes: A30-A40-A50-A60
• Available versions: HA - fitted for motor coupling, IHA - with input shaft, CHA - with compact motor
• Casing with feet, flange F or universal U
• Gears hardened and tempered with shaved or ground profile
• Gearing with 1, 2 and 3 reduction stages
• Reduction ratios between 1,33 and 353,98
• Torque max 500 Nm and admissible radial loads max 8.000 N
• Cases in die-cast aluminium alloy
• Load capacity calculated to ISO 6336 and verified according to AGMA 2001
• Painted with RAL 5010 blue epoxy-polyester powder according to DIN 1843

Product Details:

The technological content of B-Series gear reducers allows for an extraordinary performance/lifespan ratio. These highly versatile gear units are successfully used in a vast number of industrial and civil applications. B-Series units offer excellent value for money and output torque/weight ratio, especially considering that they need very limited servicing. The units are available in cast iron (sizes 063 to 163) or aluminum (sizes A42 to A73) casing.

Features

• Sizes: 060-080-100-125-140-150-160
• Available versions: B - fitted for motor coupling, IB - with input shaft, CB - with compact motor, PB - fitted for motor coupling with flexible joint
• Casing with feet FC, flange SC and universal UC
• Gears hardened and tempered with shaved or ground profile
• Gearing with 3 reduction stages
• Gleason spiral bevel gear pairs with run-in profile, mounted as second reduction stage for a higher resistance
• Reduction ratios between 5,71 and 187,24
• Torque max 13.000 Nm and admissible radial loads max 80.000 N
• High-strength casings optimized with FEM analysis and input and output flanges of grey cast-iron G200 to ensure top level performances and high reliability
• Load capacity calculated and verified according to ISO 6336 and AGMA 2001
• Painted with RAL 5010 blue epoxy-polyester powder
• Accessories: torque arm, output flange, output shaft, shrink disk, backstop device, protection cover kit, viton oil seals, reinforced output, assembly/disassembly kit

Product Details:

With the high reliability due to 45 years experience of manufacture, VAR series motor variators represent a viable alternative to electronic drives. These units are EMC electrically compatible with ease of operation and maintenance. The cast iron S series, includes wide range of models: such as flange, foot and compact mountings, available in seven sizes from 003 to 100, with solid input shaft or motorized options too. Differential version SD series, allows to work in applications with speeds nearly to zero. The low cost and lightweight aluminum versions TXF series, are available in size 002, 005 and 010.

Features

• Sizes: 002-005-010
• Cases in die-cast aluminium alloy
• Shafts: case hardened and tempered 20MnCr5 steel (UNI8550)
• Internal components: 100Cr6 heat-treated steel
• Output speed with 4 pole motors: 170 ÷ 1000
• Output speed with 2 pole motors: 340 ÷ 2000
• Output speed with 6 pole motors: 109 ÷ 643
• Torque value max 12 Nm
• Silent, vibration-free running
• High efficiency
• Bidirectional rotation
• Control handwhel positionable on either side
• Slipping speed to max load at 5%
• Regulation sensibility: 0,5 rpm
• Painted with RAL 5010 blue epoxy-polyester powder in according to DIN 1843

Product Details:

Specifically designed for applications involving conveyors or augers, these units are also suitable for a wide variety of industrial fields. S-series shaft-mounted gear reducers, available in cast iron casing only, sizes from 052 to 123, offer a large range of reduction ratios and are fully efficient in any working conditions.

 

Features

• Sizes: 050-060-080-100-125
• Available versions: S - fitted for motor coupling, IS - with input shaft, CS - with compact motor, PS - fitted for motor coupling with flexible joint
• Universal casing
• Power up to 37 kW
• Gears hardened and tempered with shaved or ground profile
• Gearing with 2 and 3 reduction stages
• Reduction ratios between 7,34 and 394,69
• Torque max 3.000 Nm and admissible radial loads max 30.000 N
• Cases in G200 grey cast iron for high strength and optimized with FEM analysis
• Load capacity calculated to ISO 6336 and verified according to AGMA 2001
• Painted with RAL 5010 blue epoxy-polyester powder according to DIN 1843
• Accessories: torque arm, output flange, output shaft, shrink disk, backstop device, viton oil seals, reinforced output, assembly/disassembly kit

Product Details:

They are the most effective and economical solution to meet the needs of AC transmission systems. Three-phase motors are made available, as per IEC international standards, from size 063 to 160 in the versions with flange B5, B14 and B3 with mounting feet. They are supplied with single polarity (2, 4, 6; IE2 efficiency from size 080), with DC or AC brake, in a power range from 0.09 kW to 11 kW.

Features

• Motors designed in accordance with the requirements of IEC 34 family and relevant harmonized standards derived within the EEC
• External surface ventilation
• Aluminium or die-cast aluminium alloy cage rotor
• Insulation class F or H
• Degree of protection IP55, IP56, IP65, IP66
• Unified size and shaft heights from 63 to 160
• Power ratings and dimensions in accordance with IEC 72-1 from 0.09 to 11 kW
• Available with mounting feet B3 or B5 with flange or B14
• Polarity: 2,4,6
• FM brake in DC and MS brake in AC
• Over-temperature compatible with Class B
• Ambient temperature +40°C
• Altitude < 1,000 m above sea level