Winsmith E30 MDSX Indexing Drive Helical Worm Reducer Baldor ZDM3581T 1HP

Winsmith E30 MDSX Indexing Drive Helical Worm Reducer Baldor ZDM3581T 1HP

This is a Winsmith E30 MDSX helical/worm indexing drive paired with a Baldor Reliance ZDM3581T 1HP vector drive motor. The Winsmith MDSX series uses a combined helical and worm gear set to deliver precise, repeatable indexing motion with high output torque from a compact input — the E30 frame produces 3,128 in-lbs of output torque at a 120:1 reduction ratio. The assembly also includes a Montalvo KL1800 brake/clutch component mounted to the output shaft, and a vertical steel mounting bracket for machine integration.

Specifications & What's Included

• Manufacturer: Winsmith
• Size: E30
• Model: MDSX
• Part Number: E30MDSX532X0JM
• Ratio: 120:1
• Assembly: UDLR
• Frame: 140TC
• Bore: 1.5 in
• Output Torque: 3,128.0 in-lbs
• Input HP (750 RPM, 1.0 SF): 0.799 HP
• Lubricant: Mobil PAG 460
• Date Code: 1109 (November 2009)
• Overall Dimensions: 32" x 29" x 30" tall
• Motor: Baldor Reliance ZDM3581T VS Master Vector Drive Motor
• Motor Catalog Number: ZDM3581T
• Motor Spec: 05E535X014Z1
• Motor Frame: 143TC
• Motor Horsepower: 1 HP
• Motor Voltage: 230/460V
• Motor Phase: 3-Phase
• Motor Frequency: 60 Hz
• Motor Base RPM: 1,765
• Motor Max RPM: 6,000
• Motor Full Load Amps: 3/1.5 A
• Motor Magnetizing Current: 2/1 A
• Motor Enclosure: TE (Totally Enclosed)
• Motor Service Factor: 1.00
• Motor Insulation Class: H
• Motor NEMA Nominal Efficiency: 87.5%
• Motor Ambient Rating: 40°C, Continuous
• Motor DE Bearing: 6205 | ODE Bearing: 6203
• Encoder connector provided (channels: A, B, ZIC-INDEX, +VDC, ZICD-INDEX, Shield, Case Ground)
• Brake/Clutch Component: Montalvo KL1800
• Vertical steel mounting bracket included

Applications

Winsmith MDSX helical/worm indexing drives are used in automated machinery where precise, repeatable rotational positioning is required. The helical input stage improves efficiency and reduces noise compared to a pure worm drive, while the worm output stage delivers the high reduction ratios and self-locking characteristics needed for indexing and positioning applications. Common applications include converting and web-handling lines (paper, film, foil), packaging machinery, rotary tables, automated assembly equipment, and material processing lines. The 120:1 ratio and high output torque make this size well suited to slow, high-torque indexing cycles driven by a variable-speed motor. The included Baldor ZDM3581T is a vector duty motor rated for use with variable frequency drives (VFDs), allowing precise speed control across a wide RPM range — a standard pairing for indexing drive applications where the input speed is varied to control output dwell and index timing. The Montalvo KL1800 component is a tension brake used in web and roll handling systems to control material tension.