467 COUPLINGS ETP BUSHINGS ELECTROMAGNETIC STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS CLUTCHES & BRAKES SPEED CHANGERS & REDUCERS INVERTERS LINEAR SHAFT DRIVES TORQUE LIMITERS ROSTA SERIES HOLLOW SHAFT / SOLID SHAFT SPEED CHANGERS AND REDUCERS BELT-TYPE STEPLESS SPEED CHANGER UNITS STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS ■ PL ■ PK ■ PF ■ Motor Slide Bases R/RK/RH ZERO-MAX (STEPLESS SPEED CHANGERS) ROTATION SPEED INDICATORS

STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS SPEED CHANGERS & REDUCERS Stand-alone Belt-type Stepless Speed Changer P Standard applied motor output Speed change ratio External pulley diameter A VARI-DIA Pulley Using a Standard V-Belt ■ Using a Standard V-Belt ■ A Cam Mechanism Prevents Slip ■ An Adapter Facilitates Mounting Driven side Motor High speed Low speed Motor slide base Specifications Model Speed change ratio High speed Intermediate speed ■ Driven Side Rotation Speed (Rotation speed by driven pulley diameter when mounted to a 4-pole motor) Model

CLUTCHES & BRAKES SPEED CHANGERS Movement distance INVERTERS LINEAR SHAFT DRIVES * Movement distance refers to a distance to move the motor that is required to change speed. * If a repeated load (brake, motor, etc.) is imposed, specify the key method. TORQUE LIMITERS Supported shaft diameters (adapter bore) φD [mm] HOLLOW SHAFT / SOLID SHAFT SPEED CHANGERS AND REDUCERS BELT-TYPE STEPLESS SPEED CHANGER UNITS STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS * Bores marked with symbols above are available. ● , ◎ , and ○ indicate adapter type, and ▲ indicate straight type. * Adapters indicated as ◎...

STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS SPEED CHANGERS & REDUCERS Stand-alone Belt-type Stepless Speed Changer AP Standard applied motor output Speed change ratio External pulley diameter Speed Change without Changing the Distance between Shafts ■ Using a Standard V-Belt ■ An Adapter Facilitates Mounting ■ Speed Can Be Changed without Changing the Distance between Shafts ■ AP Is Used in Combination with P Specifications Model 50Hz Speed change Output torque Output rotation speed ratio ［min-1］ ［N・m］ Driven side speed changer 60Hz Output rotation speed ［min-1］ Belt number Belt number Belt...

SPEED CHANGERS & REDUCERS CLUTCHES & BRAKES Rotation stopper support LINEAR SHAFT DRIVES SERIES HOLLOW SHAFT / SOLID SHAFT SPEED CHANGERS AND REDUCERS BELT-TYPE STEPLESS SPEED CHANGER UNITS STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS * Use 1800 min-1 or less for the input rotation speed. (The 4-pole motor drive is appropriate) Supported shaft diameters (adapter bore)φD [mm] ZERO-MAX (STEPLESS SPEED CHANGERS) * Bores marked with symbols above are available. ● , ◎ , and ○ indicate adapter type, and ▲ indicate straight type. * Adapters indicated as ◎ do not have a keyway. Before using with a shaft...

STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS SPEED CHANGERS & REDUCERS AP Models Items Checked for Design Purposes 1. Use the AP model on the drive (motor) side and the P model on the 4. Avoid a humid or dusty place, a place where the ambient driven side. 2. Use 900 to 1800 min-1 for the input rotation speed range. temperature is high, a place exposed to water or oil, and a place 3. Before mounting the AP model, be sure to lock the rotation stopper atmosphere, and select a well-ventilated place. Mount the device in rod part of the AP model with the included rotation stopper a location that provides...

473 Stand-alone Belt-type Stepless Speed Changer ETP BUSHINGS ELECTROMAGNETIC CLUTCHES & BRAKES SPEED CHANGERS & REDUCERS Standard applied motor output Speed change ratio External pulley diameter LINEAR SHAFT DRIVES The Model Designed to Increase the Speed Change Ratio TORQUE LIMITERS ROSTA SERIES HOLLOW SHAFT / SOLID SHAFT SPEED CHANGERS AND REDUCERS BELT-TYPE STEPLESS SPEED CHANGER UNITS STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS ■ Using a Standard V-Belt ■ Large Speed Change Ratio Motor Driven side High speed Low speed ZERO-MAX (STEPLESS SPEED CHANGERS) Motor slide base ROTATION SPEED INDICATORS...

STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS SPEED CHANGERS & REDUCERS Stand-alone Belt-type Stepless Speed Changer PK Standard applied motor output Speed change ratio External pulley diameter A VARI-DIA Pulley Using a Wide Speed Changer Belt ■ Using a Wide Speed Changer Belt ■ Large Speed Change Ratio ■ Large Transmission Capacity Specifications Applied motor [kW] High speed rotation 1.5 Speed change ratio Intermediate speed rotation Low speed rotation 1.0 0.4 * If you want to use a slide base for the PK-355/400, please consult with us. ■ Driven Side Rotation Speed (when 1430 min-1 (50 Hz) or...

ELECTROMAGNETIC CLUTCHES & BRAKES SPEED CHANGERS & REDUCERS LINEAR SHAFT DRIVES Unit [mm] TORQUE LIMITERS Movement distance * Movement distance refers to a distance to move the motor for changing speed. 355 214 Nominal hole diameter SERIES HOLLOW SHAFT / SOLID SHAFT SPEED CHANGERS AND REDUCERS BELT-TYPE STEPLESS SPEED CHANGER UNITS STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS ZERO-MAX (STEPLESS SPEED CHANGERS) Nominally correct motor Nominal hole diameter ROTATION SPEED INDICATORS ■ Maintaining a Constant Belt Travel Line The PK pulley is open at one side. So every time the distance between...

STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS SPEED CHANGERS & REDUCERS Stand-alone Belt-type Stepless Speed Changer PF Standard applied motor output Speed change ratio External pulley diameter Outstanding Belt Life Span ■ Using a Wide Speed Changer Belt ■ Open on Both Ends ■ Easy Mounting ■ he Belt Travel Line Is Always Maintained T Constant so the Belt Life Span Is Outstanding. ■ oth the Speed Changer and Belt Are Spaciously B Designed to Achieve Superior Durability. Specications Model Speed change ratio High speed rotation Intermediate speed rotation Low speed rotation ■ Driven Side Rotation...

CLUTCHES & BRAKES SPEED CHANGERS & REDUCERS LINEAR SHAFT DRIVES TORQUE LIMITERS Movement distance HOLLOW SHAFT / SOLID SHAFT SPEED CHANGERS AND REDUCERS BELT-TYPE STEPLESS SPEED CHANGER UNITS STAND-ALONE BELT-TYPE STEPLESS SPEED CHANGERS * Movement distance refers to a distance to move the motor for changing speed. Nominal hole diameter ZERO-MAX (STEPLESS SPEED CHANGERS) Inner wheel The outer wheel (moving wheel) of the speed change pulley is pushed by a spring. However, if the Nominally correct motor Size load changes, the tension of the speed changer belt changes, so the spring is pushed back...