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REDUCER FOR SERVO MOTORS TERVO

REDUCER FOR SERVO MOTORS TERVO
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REDUCER FOR SERVO MOTORS TERVO

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Tsubaki's TERVO converts equipment to servo drive. Wide-ranging lineup of gears Highly versatile

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TERVO Reducers Helical gear head Helical gear head Hypoid gear head SWJMK/SWMK type EWJMK/EWMK type Worm gear head Worm gear head Standardized clamp for servo motors

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Tsubaki Reducer for Servo Motors Positioning Hypoid gear High efficiency Right angle shafts Worm gear Servo motor capacity Heavy duty Rich variety of shaft styles and various mounting methods TERVO Backlash: 10 to 70 arcmin Reduction ratio Parallel shafts Helical gear High efficiency Reduction ratio variations

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Selection Guide Type Model range Hollow shaft Hypoid gear head HMTK H Solid shaft Hypoid gear head HMTK U Hollow shaft Worm gear head SWJMK, SWMK Solid shaft Worm gear head EWJMK, EWMK Solid shaft Helical gear head GMTK U, GMTK F Selection Guide Output shaft style Face mount, flange installation Solid shaft Foot mount Helical gear head GMTK L

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Standard Specifications and Models  Standard Specifications 1. Hypoid gear head HMTK type and helical gear head GMTK type 5 to 200 Lubrication Reducer Reduction ratio Output shaft key Color Solid shaft: new JIS key (JIS B1301-1976), hollow shaft: new JIS keyway, key supplied for solid shaft Light gray (Munsell N7.5) Rust proof effective for 6 months (after shipping) when stored indoors Installation location Ambient conditions Rust proofing specifications Indoors free of dust and water Ambient temperature Ambient humidity Altitude Atmosphere Mounting direction No more than 1,000 m above sea...

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 Models 1. Hypoid gear head HMTK type Reduction ratio Motor capacity 2. Helical gear head GMTK type Reduction ratio Motor capacity Reduction ratio Motor capacity 3. Worm gear head SWJMK/SWMK and EWJMK/EWMK types Capacity (kW) at 2000 r/min input. Upper half: SWJMK/SWMK pp Lower half: EWJMK/EWMK Reduction ratio

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 Sizing 1. Conditions (1) Motion profile Output shaft speed nT : Maximum output shaft speed (r/min) t1 : Acceleration time (s) t2 : Constant speed time (s) Output torque Ta Tc Ta : Acceleration torque (N•m) Tc : Constant speed torque (N•m) (2) Load moment of inertia Ir Use the tables on page 13 to calculate Ir, the load moment of inertia on the output shaft of the reducer. Ir: Load moment of inertia on the output shaft of the reducer (kg•m ) 2 (3) Acceleration torque Ta and deceleration torque Tb I r : Load moment of inertia on the output shaft of the reducer (kg•m 2) Acceleration torque...

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2. Sizing procedure (1) (1) Calculate the reduction ratio i. (2) Calculate the average output torque. (3) fs: Series factor GMTK･HMTK : 1.4 EWJMK･EWMK･SWJMK･SWMK : 1.0 Average torque Tave.< rated torque of the output shaft of the reducer Maximum torque Ta< rated torque of the output shaft of the reducer × series factor fs Tb< rated torque of the output shaft of the reducer × series factor fs (4) Calculate nave., the average output shaft speed. Input speed (r/min) (6) Check the load time percentage. Only for worm gear heads t1＋t 2+t3 Load time percentage %ED= ×100 tt nT× i < maximum input...

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 Motor Mount Codes (Hypoid and Helical Gear Heads) The dimensions corresponding to the servo motors of various companies are shown as mount codes. The product has been set with the capacities of each motor as standards, but be sure to use the product within the transfer capacity range of each gear head. Note) The mount code interaction tables are representative examples that are current as of April 2019. It may be possible to support servo motors not shown in the tables, so contact us for details. Note) The servo motor specifications may be changed depending on the situation of the motor...

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3. Fuji Electric FA Components & Systems 4. Panasonic MINAS A5 Series servo motors Motor capacity Rated speed Mount code Hypoid gear head Helical gear head Motor capacity Hypoid gear head Mount code Helical gear head * MINAS is a registered trademark of Panasonic Corporation. Rated speed TBL-i II Series servo motors Motor capacity Rated speed Mount code Hypoid gear head Helical gear head Motor capacity Rated speed * TBL-i II is a registered trademark of Tamagawa Seiki Co., Ltd. Hypoid gear head Mount code

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 Motor Mount Codes (Worm Gear Heads) The dimensions corresponding to the servo motors of various companies are shown as mount codes. Check the mount code corresponding to the servo motor being used, and then select a gear head whose size and reduction ratio match the operating conditions according to the information found under "Standard Mount Codes Categorized by Worm Gear Heads" and "Transfer Capacity Table" for each series. Be sure to select a model within the performance range of each gear head corresponding to the load conditions. Note) The mount code interaction tables are...

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2. Yaskawa Electric Σ -7 Series servo motors Motor capacity Mount code Motor capacity Mount code Rated speed Rated speed Σ -V Series servo motors 3. Fuji Electric FA Components & Systems 4. Panasonic MINAS A5 Series servo motors Motor capacity Rated speed Mount code Motor capacity Rated speed Mount code Mount code 5. Tamagawa Seiki TBL-i II Series servo motors Motor capacity Rated speed Mount code Motor capacity Rated speed

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Determining the moment of inertia 1. Moment of inertia of the rotating body Moment of inertia calculation SI units When the center of movement is the shaft Moving body GD2 calculation (gravitational units) 1 2 WD 2 When the center of movement is not the shaft 2. Equivalent moment of inertia of a body moving in parallel V(m/min) n: Motor speed (r/min) in relation to V (kgf•m2) n: Number of motor rotations in relation to V (r/min)

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HMTK Type Hypoid Gear Head Hypoid Gear Head Contents Models ······························································ Page 15 Capacity Table ·················································· Page 15 Dimensions ···········

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