Destaco’s parallel index drives are designed for high-speed and high-load applications.

Model: 250P8H20-120 II

Category: Mechanical Rotary Indexers

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Product Details

  • High-speed and high-load capability
  • Whole or fractional stops, oscillating, and complex custom motions are available.
  • Long transfer distances achieved with simple linkages
  • Rigid and backlash free operation.
Imperial or Metric Product Imperial
Base Model 250P8H20-120_II
Center Distance (in) 3.250
Center Distance (mm) 82.6
Accuracy (arcsec) ±77
Series 250P
Stops 8
Index Period (deg) 120
B10 Torque Capacity (in-lb) 993
B10 Torque Capacity (Nm) 112
Maximum Inertia Load at 30 indexes per minute (kgm² x 1000 ) 0.00200
Maximum Inertia Load at 30 indexes per minute (lb-in² x 1000) 5.881
Maximum Inertia Load at 60 indexes per minute (kgm² x 1000 ) 0.00021
Maximum Inertia Load at 60 indexes per minute (lb-in² x 1000) 0.733
Maximum Torque (in-lb) 661
Maximum Torque (Nm) 75
Internal Inertia (lb-in²) 3
Internal Inertia (kgm²) 0.00088
Output Shaft
Motion ms
Cam Type 2
Output Shaft Diameter (in) 0.625
Output Shaft Diameter (mm) 16
Repeatability (arcsec) ±19
Output Radial Capacity (lb) 316
Output Radial Capacity (N) 1,406
Output Thrust/Axial Capacity (lb) 314
Output Thrust/Axial Capacity (N) 1,397
Output Overturning Moment Capacity (in-lb) 395
Output Overturning Moment Capacity (Nm) 45
Mounting Surface Diameter (in) 1.75
Mounting Surface Diameter (mm) 44
Height To Mounting Surface (in) 3.63
Height To Mounting Surface (mm) 92
Product Type Shaft Output
Family Parallel
Product Series Description 250P
Product Function Rotary Positioning
Product Family Indexers
Product Group Mechanical Rotary Indexers
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