Universal Calibrang Machine
(UCM) Manual
(PM-5201)
Morehouse Instrument Company, Inc.
1742 Sixth Ave., York, PA 17403-2675 USA
Phone: (717) 843-0081
www.mhforce.com
Page 17
Rev. 3/2024
Watch the video How to setup a load cell reference standard in a UCM to learn more.
If sucient space cannot be obtained, then adjust the upper yoke platen as follows:
Note: When adjusng the upper yoke platen, be careful not to run it against the shoulders or the stops on the
tension e bars, as this may damage the calibrang machine.
a) Lower the upper yoke platen using the motor control unl it rests on the hydraulic jack.
b) Connue to operate the yoke adjusng mechanism unl the lower surface of the upper yoke platen is within
1/8 inch of the shoulders of the tension e bars.
c) Loosen the screws on the e bar locking collars, lower the locking collars onto the upper machine platen,
and ghten the screws rmly.
d) By means of the motor control, raise the upper yoke platen suciently to accommodate the reference stan-
dard plus any accessories or adapters that will be used with it.
Note: Be careful not to run the upper yoke platen against the stops near the end of the tension e bar threads,
as this may damage the calibrang machine.
Once the yoke has been posioned to accommodate the reference standard, place it on the hydraulic jack’s
ram. If the reference standard is a load cell, it is advisable to use an alignment plug to properly align and secure
it on the UCM jack compression block.
For more details see Compression and Tension Adapters PG-5943 for a complete list of adapters that can be
used with a Universal Calibrang Machine.
Figure 12: Reference Standard Setup
Upper yoke
Reference standard
Lock collar
Upper platen