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Speed-Trol® Mechanical Variable Speed Drives |
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HP:
.5 - 50 SPEED VARIATION: Up to 10:1 POWER SUPPLY: 3 Phase, 60 Hz, standard 230/460 or 575 VAC. Wide variety of special voltages and frequencies available. ENCLOSURES: ODP, TEFC, Explosion Proof and Sterli-Seal® (Washdown Duty). NEMA DESIGNS: B, C, D and special designs for specific applications. STANDARD VARIATIONS: - Available with T or U-frame motors. - Variety of assembly positions. - With or without reducers (helical and right angle). - Can be supplied with modular, C-face input and output to accept any type of motor or reducer. OUTSTANDING FEATURES: - Lube-Free® (no grease) design of pulleys and shafts. - Positive speed control over stepless range. - Heavy duty belt with large thermal capacity to ensure long, cool-running operation. - Full length cover plates on both sides of transmission provide easy access to internal parts. - Various means available for changing speed (manual, electric or pneumatic). - Tachometer speed read-out. - Modular design provides the ultimate in flexibility and ease of service. - Automatic belt tensioning ensures the smooth transmission of power and prevents excess belt wear. - Can provide extra high starting torque. REFERENCE: Catalog 705 |
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