MNM 1,000 lb Compression Scale for Actuator, Valve Spring & Bench Force Testing

BUY NOW FROM USA

For industrial compression-test setup help, call MNM Scales at (832) 290-3120 or email mnmscales@yahoo.com.

The MNM 1,000 lb x 0.2 lb compression scale can be used for actuator thrust, valve and component springs, clamp force, press-fit comparison and custom bench-force testing when the S-type load cell is installed in a rigid, aligned fixture. Although the package is marketed for coil springs and race-car work, its fundamental measurement is axial compression force across a 1,000 lb range.

Linear Actuator Thrust Testing

Mount the actuator and load cell against a rigid reaction structure with centered adapters. Record steady thrust, starting peak or force at selected extension positions. Limit travel mechanically or through the actuator controls so the system cannot continue driving after reaching the planned load. Peak Hold can capture a brief maximum, while stable live readings are better for documenting force at defined positions.

Valve and Component Spring Testing

Valve-spring work commonly compares force at seat height and open height. Measure those heights independently and use retainers or cups that keep the spring centered. For other component springs, record several force-versus-deflection points rather than one peak. Confirm that the expected force remains within the complete system rating before loading a high-rate spring.

Clamp, Press-Fit and Assembly Force

A repeatable fixture can compare clamp force, insertion force, press-fit force or the effort needed to operate a mechanism. Keep test speed, contact geometry and component orientation consistent. A pass/fail process also needs a defined acceptance limit, verification schedule and method for handling measurement uncertainty; displayed resolution alone does not establish process capability.

Alignment and Fixture Stiffness

S-type load cells are intended for axial force. Side load, bending and twisting can change the result and stress the sensor. Use stiff plates and centered adapters, and consider self-aligning elements when the mechanism cannot maintain parallel contact. Do not use the load-cell body as a hinge, stop or structural guide.

Verification and Troubleshooting

Check zero before each test series, apply a known reference force when available and repeat the same load several times. A result that changes after reassembling the fixture usually points to alignment, contact surfaces or fastener changes. A negative reading under load or a value that jumps when the cable moves points toward wiring or connector trouble rather than a span adjustment.

Related Product, Calibration and Wiring Guides

Start with the complete 1,000 lb x 0.2 lb compression-scale guide. Use the model-specific calibration guide and the LP7515 custom-capacity calibration guide after mechanical or indicator changes. For connector, signal and RS-232 problems, read the LP7515 load-cell wiring guide.

Order the MNM 1,000 lb x 0.2 lb compression scale from MNM Scales.