Precision Crossed Roller Jacks
ADC's high precision jacks provide the an accurate and rigid platform for use in any positioning system. The rugged black anodized aluminum housing features a precision ground base and top plate, each with multiple utility holes for easy integration into the users' system. The vertical stage is driven by a high class preloaded ballscrew coupled to a high torque 200 step per revolution stepper motor which can be run in full, half, or microstepping mode to meet your resolution requirements. Maximum rigidity is assured through the use of preloaded crossed roller linear bearings. Each jack also features two adjustable, normally closed limit switches at the end of travel.

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* Contact ADC for encoder specifications ** Because it is ballscrew driven, the unit will backdrive under load *** Motor is a 2 phase, bi-polar stepper **** Ballnuts are preloaded to 0,1*C ***** Loading conditions are not simultaneous |
Ordering Information
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Jacks can be ordered with or without encoder, in air, or 10-4 torr. When ordering options be sure to add the proper designation to each part number.
For example: To order a DJ200-150 with an encoder and air, the part number would be DJ200-150-1-A. |



Controller/Drivers Available - click here for more information
Downloadable CAD Files
| 50 | 100 | 150 | 200 | |
| DJ200 | DJ200-50.zip |
DJ200-100.zip |
DJ200-150.zip |
DJ200-150.zip |
| DJ300 | DJ300-50.zip | DJ300-100.zip | DJ300-150.zip | DJ300-200.zip |
| DJ400 | DJ400-50.zip | DJ400-100.zip | DJ400-150.zip DJ400-150-E.zip |
DJ400-200.zip |








Overview