BEVEL BUDDYBOX 4
248Pages

REDUCER SECTION

Bevel Buddybox Reducer & Gearmotor Unique Splined Connection ensures more durable and dependable power transmission than typical keyed connections Flexible configurations • Shaft Options: Keyed Hollow Shrink Disc Solid Shaft Keyless Taper Grip Bushing • Mounting Options: ns: Flange Foot Shaft Universal Housing ing Cyclo or Planetary Input provides high overload capacity and exceptional reliability 100% Hardened Steel Internal Components provide long life, smooth operation and superior strength Filtered Breather protects unit lubrication from contaminants Choice of Input Integral motor and...

Wide Variety of Application Products and Options Product Description The Bevel Buddybox 4 (BBB4) built by Sumitomo is a robust, state of the art mid-sized family of speed reducers and gearmotors. Building on more than 80 years of successful Cyclo experience in virtually every application and industry, the result is an extremely compact, efficient and reliable unit in a very power-dense package. The BBB4 has a unique combination of features that results in a highly reliable, efficient and durable gearbox. The all-steel internal construction, in conjunction with the Cyclo or planetary gear...

Sumitomo DriveTechnologies Product Range: Standard Motor and Reducer Combinations

Sumitomo DriveTechnologies Product Range: Standard Motor and Reducer Combinations 1. Calculation of output speed is based on the following input speeds. 50Hz: 1450 rpm 60Hz: 1750 rpm 2. Combination in these tables are guide only. Refer to selection tables for gearmotors (page 50 to 107) or reducers (page129 to 181) for details. 3. Reduction ratios shown above are nominal ratios and output speeds are based on these ratios. Refer to pages 6 and 7 for actual reduction ratio. 4. I I Refer to Sumitomo Hyponic Neo as alternative product for this range.

Sumitomo DriveTechnologies Frame Size and Actual Reduction Ratios Table 3: Frame Sizes Notes: 1. Consult us for other available reduction ratios. 2. Some ratios may not be available for certain frame sizes, consult us.

Frame Size and Actual Reduction Ratios Table 6A: Other available reduction ratios. Nominal Ratio 387 Actual Ratio 387,2 Output Stage (Bevel) 3,2 Input Stage (Cyclo) 121 (Intermediate Part×Input Part) (11×11) Nominal Ratio 609 Actual Ratio 609,0 Output Stage (Bevel) 3,5 Input Stage (Cyclo) 174 (Intermediate Part×Input Part) (29×6) Nominal Ratio 893 Actual Ratio 892,5 Output Stage (Bevel) 3,5 Input Stage (Cyclo) 255 (Intermediate Part×Input Part) (17×15) Nominal Ratio 1200 Actual Ratio 1200,0 Output Stage (Bevel) 3,2 Input Stage (Cyclo) 375 (Intermediate Part×Input Part) (25×15) Nominal Ratio...

Standard Specifications Sumitomo DriveTechnologies Table 7: Standard Specifications of Motor Note: 4. Consult us if the mounting location contains a slope of 1 degree or more.

Sumitomo DriveTechnologies The flowchart below is a guide for selection of BBB4 Gearmotor. Consult us for any questions about the procedure. Refer to page 12 for selection procedure of reducers. Step 1: Determination of Operating Conditions Determine the following parameters before starting selection: ■ Application ■ Continuous operation or operation with frequent start and stop ■ Motor capacity (kW) and output speed or reduction ratio ■ Radial load and axial load Operation hours per day Level of shock load Mounting direction (output shaft direction) and mounting configuration...

Sumitomo DriveTechnologies Selection Procedure: Gearmotors o Operating Parameters: ■ Application: Chain conveyor ■ Operation pattern: Continuous operation ■ Operation hours per day: 24 operation hours/day ■ Load power: 1,3kW ■ Output speed: 21,6r/min ■ Method of connection with driven shaft:Chain sprocket Initial tension = 0 Sprocket pitch circle radius: R = 70mm Load position: Midpoint of shaft ■Level of shock load : None Motor specifications Power frequency : 50Hz Voltage Brake Others 400V None Outdoor type Ambient conditions Ambient temperature 40oC, indoor ■ Mounting direction (output...

Selection Procedure: Reducers Select models using the flow chart below. Consult us for questions about the selection procedure. Step 1: Determination of Operating Conditions Determine the following conditions before starting selection: Application Level of shock load Continuous operation or operation with frequent Mounting direction (direction of output shaft) and mounting Other ambient conditions (temperature, humidity, indoor or outdoor, and other environments) Load torque TL Radial load and axial load Operation hours per day Step 2: Model Selection Select load factor From pages 14 and...

Sumitomo DriveTechnologies Selection Procedure: Reducers Below is an example of selection following the procedure on page 12. ° Operation conditions ■ Application: Chain conveyor ■ Connection with machine : ■ Operation pattern: Continuous operation Output side: Chain sprocket ■ 24 operation hours/day Sprocket pitch circle radius: R=80mm ■ Load torque: 700Nm Load position: Midpoint of shaft; Initial tension = 0 ■ Input speed: 1450 rpm Input side: Coupling ■ Output speed: 16,5 rpm ■ Level of shock load: None ■ Mounting direction (output shaft direction), mounting style : Horizontal, foot...

Sumitomo DriveTechnologies Load Factor for Continuous Duty Operation 1. Please refer to Tables 10 & 11 for recommended load factor modifiers for continuous duty applications. 2. The values on the selection tables are based on an operation of 10 hours per day with uniform load. 3. For applications with start/stop operations, please refer to page 15. ■ Recommended Load Factor by Application. [Load Factor] U: Uniform load M: Moderate shock H: Heavy shock Table 10 Reducer Load Factor Table 11 Recommended Load Classifications Cranes (Except for Dry Dock Cranes) Type of Type of Type of Type of...

Sumitomo DriveTechnologies Load Factor for Start/Stop Operation Table 12 Number of Starts-Stops and Load Factor for Standard Motors <0,75kW and Brake Motors Check that the CxZ value obtained in Steps [1] to [3] below is within the allowable CZ value in the appropriate motor capacity and %ED values in Table 14. JM : Moment of inertia of motor [kg-m2] GDM2 ; GD2 of motor [Nm2] JL : Converted value at motor shaft; total moment of inertia GDL2 ; Total GD2 at the motor shaft excluding motor [kgf-m2] excluding motor [kg-m2] (To next page)