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:
output_thrust_axial_capacity_lb_english 1885
Center Distance (in) 3.1
Output Radial Capacity (lb) 7558
Internal Inertia (lb-in²) 30
maximum_torque_inlb_english 1381
output_radial_capactiry_lb_english 7558
Output Overturning Moment Capacity (in-lb) 1885
b10_torque_capacity_inlb_english 1496
Mounting Surface Diameter (in) 4.9
mounting_surface_diameter_in_english 4.9212598425197
Maximum Inertia Load at 60 indexes per minute (lb-in² x 1000) 43
output_overturning_moment_capacity_inlb_english 1885
Center Thru Hole Diameter (in) 2.76
Output Thrust/Axial Capacity (lb) 1885
Maximum Torque (in-lb) 1381
Internal Inertia (lb-in²) 30
Maximum Inertia Load at 30 indexes per minute (lb-in² x 1000) 191
center_distance_in_english 3.1496062992126
height_t0_mounting_surface_in_english 4.3307086614173
B10 Torque Capacity (in-lb) 1496
center_thru_hole_diameter_in_english 2.76
Height To Mounting Surface (in) 4.3
Height To Mounting Surface (mm) 110
Internal Inertia (kgm²) 0.0088
Mounting Surface Diameter (mm) 125
center_distance_mm_metric 80
mounting_surface_diameter_mm_metric 125
Center Thru Hole Diameter (mm) 70
output_thrust_axial_capacity_n_metric 8388
height_t0_mounting_surface_mm_metric 110
center_thru_hole_diameter_mm_metric 70
Internal Inertia (kgm²) 0.0088
Maximum Torque (Nm) 156
Center Distance (mm) 80
Maximum Torque (Nm) 156
output_radial_capactiry_n_metric 33633
Output Thrust/Axial Capacity (N) 8388
Output Radial Capacity (N) 33633
Maximum Inertia Load at 60 indexes per minute (kgm² x 1000 ) 0.0126
Output Overturning Moment Capacity (Nm) 0.552
output_overturning_moment_capacity_nm_metric 0.552
B10 Torque Capacity (Nm) 169
b10_torque_capacity_nm_metric 169
Maximum Inertia Load at 30 indexes per minute (kgm² x 1000 ) 0.0559
Imperial or Metric Product Metric
Smart Number Motion Spec D
Output Flange
Product Function Rotary Positioning
Accuracy (arcsec) ±44
Repeatability (arcsec) ±11
Stops 6
Motion ms
Index Period (deg) 330
Product Series 80RDM
Connector R180 reducer and 1/3 hp AC motor (220 /440V)
Series 80RDM
Drive Package R180 reducer and 1/3 hp AC motor (220 /440V)
Family RDM
Base Model 80RDM6H20-330
Product Type Flange Output