4 or 6 column construction with excellent alignment and good shock absorptionDual zone design test sapce for reduced test set up timeLead screw driven crosshead to adjust test space HUT A & C Type machinesWarm wheel driven crosshead to adjust test space HUT B Type machinesTesting speed range: 0.01 to 180 mmminEncoder based feed back for excellent position controlPosition control resolution down to 0.001mm