Mechanical Rotary Indexers

Destaco’s 807RDM Series roller dial index drives feature a low profile design, large output mounting surface, and larger center thru hole.


RDM Series Index Drives are ideal for rotary dial applications with features including:
  • Low Profile
  • Large center thru hole
  • Large output mounting surface supported by 4-point contact bearing offering superior thrust and moment capacity
  • Complete, motorized drive packages and option overload clutch
Visit Product Series:
Product Details Unit View:
height_t0_mounting_surface_in_english 4.3307086614173
Maximum Inertia Load at 30 indexes per minute (lb-in² x 1000) 191
B10 Torque Capacity (in-lb) 1151
output_radial_capactiry_lb_english 7558
b10_torque_capacity_inlb_english 1151
mounting_surface_diameter_in_english 4.9212598425197
output_thrust_axial_capacity_lb_english 1885
Center Distance (in) 3.1
Internal Inertia (lb-in²) 29
Output Radial Capacity (lb) 7558
Height To Mounting Surface (in) 4.3
Internal Inertia (lb-in²) 29
Maximum Torque (in-lb) 938
Center Thru Hole Diameter (in) 2.76
center_thru_hole_diameter_in_english 2.76
maximum_torque_inlb_english 938
center_distance_in_english 3.1496062992126
Mounting Surface Diameter (in) 4.9
output_overturning_moment_capacity_inlb_english 1885
Output Overturning Moment Capacity (in-lb) 1885
Output Thrust/Axial Capacity (lb) 1885
Maximum Inertia Load at 60 indexes per minute (lb-in² x 1000) 39
Maximum Inertia Load at 30 indexes per minute (kgm² x 1000 ) 0.0559
Center Thru Hole Diameter (mm) 70
Output Radial Capacity (N) 33633
Internal Inertia (kgm²) 0.0085
Height To Mounting Surface (mm) 110
Maximum Inertia Load at 60 indexes per minute (kgm² x 1000 ) 0.0114
Mounting Surface Diameter (mm) 125
Maximum Torque (Nm) 106
b10_torque_capacity_nm_metric 130
output_thrust_axial_capacity_n_metric 8388
Output Thrust/Axial Capacity (N) 8388
center_distance_mm_metric 80
mounting_surface_diameter_mm_metric 125
Maximum Torque (Nm) 106
center_thru_hole_diameter_mm_metric 70
output_overturning_moment_capacity_nm_metric 0.552
output_radial_capactiry_n_metric 33633
B10 Torque Capacity (Nm) 130
height_t0_mounting_surface_mm_metric 110
Center Distance (mm) 80
Output Overturning Moment Capacity (Nm) 0.552
Imperial or Metric Product Metric
Internal Inertia (kgm²) 0.0085
Product Type Flange Output
Repeatability (arcsec) ±11
Accuracy (arcsec) ±44
Index Period (deg) 330
Motion ms
Base Model 80RDM8H16-330
Output Flange
Family RDM
Smart Number Motion Spec E
Product Function Rotary Positioning
Connector R180 reducer and 1/3 hp AC motor (220 /440V)
Drive Package R180 reducer and 1/3 hp AC motor (220 /440V)
Product Series 80RDM
Stops 8
Series 80RDM