Overview of RDM Series Index Drives
The RDM Series Index Drives are engineered for rotary dial applications, featuring a large output mounting surface supported by a 4-point contact bearing, a large center thru hole, low profile, complete motorized drive packages, and an optional output overload clutch.
Technical Specifications- 80RDM Indexer: Radial load capacity of 755 lbs, thrust/axial capacity of 1,885 lbs, and moment capacity of 1,885 in-lbs. Suitable for dial diameters from 8 to 28 inches with accuracy of ±44 arcsec and repeatability of ±11 arcsec.
- 601RDM Indexer: Radial load capacity of 945 lbs, thrust/axial capacity of 2,360 lbs, and moment capacity of 3,305 in-lbs. Suitable for dial diameters from 12 to 36 inches with accuracy of ±39 arcsec and repeatability of ±10 arcsec.
- 902RDM Indexer: Radial load capacity of 3,540 lbs, thrust/axial capacity of 7,000 lbs, and moment capacity of 21,620 in-lbs. Designed for dial diameters from 20 to 48 inches with accuracy of ±27 arcsec and repeatability of ±7 arcsec.
- 1100RDM Indexer: Radial load capacity of 3,100 lbs, thrust/axial capacity of 8,000 lbs, and moment capacity of 28,674 in-lbs. Applicable for dial diameters from 20 to 60 inches with accuracy of ±22 arcsec and repeatability of ±5 arcsec.
- 1305RDM Indexer: Radial load capacity of 4,650 lbs, thrust/axial capacity of 11,650 lbs, and moment capacity of 40,528 in-lbs. Suitable for dial diameters from 20 to 72 inches with accuracy of ±38 arcsec and repeatability of ±10 arcsec.
Standard Packages and OptionsEach indexer model includes a standard package with a DC motor, Varipak DC motor control, cycle cam and limit switch mounted to the camshaft, and a right-hand cam. Optional accessories include
AC drive packages, heavy-duty reducers, output overload clutches, stationary center posts, dual cam and limit switches, electric and air clutch-brakes, and custom dial plates.
Additional Features
Reducers with ratios from 5:1 to 60:1, double extended camshafts, and center thru holes of varying diameters are available across different models. All dimensions are subject to change, and it is recommended to contact IMC for the most current drawings.
Indexer Capacities
The 1800RDM Indexer has specific load capacities: Radial load of 5,850 lbs, Thrust/Axial load of 14,650 lbs, and Moment load of 68,119 in.-lbs. The typical application dial diameter ranges from 26 inches to 96 inches, with accuracy and repeatability specified at ±27 arcsec and ±7 arcsec, respectively.
Performance Data
Detailed performance data for various models of the 1800RDM Indexer is provided, including stops, index motion periods, and internal inertia, highlighting the versatility of the indexer.
Ordering Procedures
The document details the ordering procedures for indexers and reducers, including model selection, input shaft configuration, cam lead options, and mounting positions. It emphasizes consulting IMC for specific configurations and availability.
Contact Information
For further details and current drawings, contact Industrial Motion Control, L.L.C. at www.camcoindex.com or (847) 459-5200.