BRAVO Grove Gear Ironman and GEAR+MOTOR Solutions R Series Features and Benefits ALL GEARING is HARDENED AND GROUND (AGMA class 10 or better) for enhanced efficiency and noise reduction. Double reduction units are 96-97% efficient. Bearing spans optimized to allow for maximum overhung load capacity, enhanced durability and reliability while minimizing shaft deflection. Modular Design Innovative design includes double reduction, triple reduction and quad reduction reducers assembled from standard components. Lubrication All Ironman reducers are filled with high quality gear oil at the factory. standard double lip Seals provide extra protection against entry of contaminants or loss of lubrication. BRAVO Accessory Kits ROBUST OUTPUT Shaft Oversized steel output shaft of high strength steel alloy provides superior overhung load and torque capacities. integral mounting base designed to interchange with dozens of competitive units. integral output flange also available to allow interchange with many industry standard sizes. Mounting Dimensions allow interchange with many popular reducers including SEW, David Brown, Nord and Dodge. oversized ball Bearings on both input and output shafts for long life and high ratings. STOCK GEAR+MOTOR Start with a Grove Gear IRONMAN reducer and add a LEESON or Lincoln industrial-duty NEMA C face motor to produce a Gear+Motor. cast iron input flange (motorized quill input styles) with machined fits for precision alignment of motor and bearings. Housing Precision machined rugged cast iron housings give you the industrial strength and durability you ve come to expect from Grove Gear. permanently marked nameplate with output torque, ratio and maximum input horsepower. 374 www.grovegear.com
Removable inspection cover allows periodic inspection of gearing during routine maintenance. Ratios up to 63:1 in two-stage units and up to 278:1 in threestage units to maximize efficiency and reduce overall case size. Single-piece aluminum alloy housing vacuum impregnated with Resinol RT (MIL-STD 276) for protection and sealing. No secondary finish required but readily accepts paint. Combines light weight with high tensile strength. Precision machined for alignment of bearings and gearing. LeCentric Reducers and GEAR+MOTOR Solutions P Series Features and Benefits LeCENTRIC REDUCERS ARE FILLED WITH MOBIL GLYGOYLE 460 POLGLYCOL LUBRICANT(or equivalent) as standard. All sizes are considered lubed for life. Specify mounting position at time of order. Refer to page 466 for available positions. All gearing is hardened and ground (AGMA Class 10 or better), for enhanced efficiency and noise reduction. Double reduction units are 96 97% efficient. Bearing spans optimized to allow for maximum overhung load capacity, enhanced durability and reliability while minimizing shaft deflection. Aluminum NEMA C face input flange (motorized quill input models) with machined fits for precision alignment of motor and bearings. BRAVO BRAVO Accessory Kits Mounting dimensions are interchangeable with many popular reducers, including SEW, David Brown, Nord, Dodge, and Brook Hansen. See page 460 for details. Robust output shaft of high strength steel alloy for superior torque and overhung load capacities. Permanently marked nameplate with output torque, ratio and maximum input horsepower. Premium Viton seals provide extra protection against entry of contaminants or loss of lubrication. Tandem seals available on input and output. Oversized ball bearings on both input and output shafts. Removable mounting base allows interchange with dozens of competitive units. bolt-on output flange also available to allow interchange with many industry-standard sizes. www.grovegear.com 375
BRAVO Style Selection P Series Helical - Inline WIDE RANGE OF STYLES: Double or Triple Reduction, Base or Flange Mount! Grove Gear Helical-Inline reducers are available in a wide range of styles to meet the ever increasing needs of the market place. To start the selection process, choose between the rugged IRONMAN cast iron designs or the lightweight LeCentric aluminum reducers. Choose between a motorized or non-motorized basic design. Then select either a base mount or an output flange mount model. To make your job even easier, you can order your Grove Gear reducers ready-to-run by selecting from any of the power-matched LEESON motors from the Quick Selection Guide starting on page 380. Or create your own combination by selecting from hundreds of LEESON and Lincoln motors available in LEESON catalog 1050 or at www.leeson.com. Your GEAR+MOTOR package can come with the motor mounted to the reducer or ready to install. Direct Interchange Charts LeCENTRIC reducers serve as dependable, bolt-in replacements for many popular brands. See page 446 for specific information about interchangeability. BRAVO Accessory Kits Foot Flange mount mount SEW 3 3 Bonfiglioli 3 s 3 Brook Hansen 3 3 Browning 3 3 David Brown 3 3 Dodge Quantis 3 3 Falk 3 3 Flender/Motox 3 3 s Only LeCentric Series offers direct bolt-in replacement. Foot Flange mount mount Hansen 3 s 3 Lenze 3 3 Leroy Somer 3 3 Motovario 3 s 3 Nord 3 3 Stober 3 s 3 Sterlin 3 3 Sumitomo 3 s 3 376 www.grovegear.com
Grove Gear IRONMAN Helical-Inline Model Number System Model Number System The Mounting position must be specified on all orders, and included in the reducer description. To order Motorized Reducers, simply specify the reducer, indicate the motor description or catalog number and specify Motorized Assembly. To order Integral Gearmotors, simply specify the reducer, motor horsepower and Integral Gearmotor. Integral Gearmotors in this catalog are supplied with 3 phase 230/460v totally enclosed 1750 rpm general purpose motors. Number Motor of Gear Frame Mounting Mounting Type Style Size Reductions Ratio Codes Accessories Position BASIC STYLES BQ - Base Mount with Quill Input FQ - Output Flange Mount with Quill Input BN - Base Mount with Solid Input Shaft FN - Output Flange Mount with Solid Input Shaft IRONMAN WASHGUARD options. Add a W after the R in all styles above. P - Aluminum Helical-Inline Reducer R - Cast Iron Helical-Inline Reducer Sample Model Numbers 2 3 Triple Reduction 4 Quadruple Reduction Housing Size Construction 717 Aluminum 727 Aluminum 747 Aluminum 757 Aluminum 827 Cast Iron 837 Cast Iron 847 Cast Iron 857 Cast Iron 867 Cast Iron 877 Cast Iron 887 Cast Iron 897 Cast Iron 8107 Cast Iron Cast iron, size 827 base mount unit with quill input, 32.53:1 ratio, 56C motor frame R - BQ 827-32.53 - M5 - B3 Type Style Size Ratio Motor Mounting Frame R Series and P Series Helical - Inline See rating tables for available ratios. M5 M7 M9 M11 M13 M15 M17 M19 NM 56C 143-145TC 182-184TC 213-215TC 254-256TC 284-286TC 324-326TC 364-365TC Non-Motorized See pages 466-467 for mounting position. B3 is assigned unless noted LeCentric 700 Series B1 - B9 = Base Mount Options F1 - F4 = Flange Mount Options 00 = All Options Grove Gear IRONMAN 800 Series 00 = No Options BRAVO BRAVO Accessory Kits Cast Iron Styles page 378. Aluminum Styles page 446. www.grovegear.com 377
BRAVO Selection Guide R Series Helical - Inline Cast Iron Stock Styles Modified Stock Styles Base Mount Quill C Face Input Aluminum Styles page 458. Using off-the-shelf accessories, any stock reducer can be field or Factory modified into a wide range of styles. Output Flange Mount Quill Input Shaft DOUBLE REDUCTION Style RBQ Style RFQ Dimension Page 432 Dimension Page 435 BRAVO Accessory Kits TRIPLE REDUCTION QUADRUPLE REDUCTION Dimension Page 433 Dimension Page 434 Dimension Page 436 Dimension Page 437 378 www.grovegear.com
Base Mount Solid Input Shaft Selection Guide R Series Helical - Inline Cast Iron Output Flange Mount Solid Input Shaft BRAVO Style RBN Style RFN Dimension Page 438 Dimension Page 439 Dimension Page 441 Dimension Page 442 BRAVO Accessory Kits Dimension Page 440 Dimension Page 443 www.grovegear.com 379