Microtomes, Sledge, large cutting

Microtomes, Sledge, large cutting

This micro tome consists of main body (slide-way), object clamping stage, feeding device and knife clamping block. The body of the micro tome has 3 tracks of 400mm horizontal slide for knife clamping block and 3 tracks of inclined slide for object clamping stage and feeding device. The shape of the knife block and its contact with 9 tracks eliminate riding up or titing of the micro tome during the cutting.

The knife clamping block has a ball for clamping the knife holder and a handle. The knife holder is fitted with two screws serving to eliminate vibration of the knife. The clearance angle of the knife can be adjusted by means of a screw driver.

The object clamping stage has a sliding stage and object clamping holder is equipped with two rack and pinion swiveling device which can be oriented for adjustment of cutting object. It can be raised or lowered by rack and pinion for the approximate height adjustment of the object. The specimen blocks up to 30x30mm can be held in it.

The feed device can be adjusted for section thickness between 1 to 10microns by increment of 0.5micron by hand, with settling drum calibration scales. The specimen rise accurately by a micrometer screw fitted with a ratchet gear and lever transmission. The feeding screw is 40mm. In effective length and of open-and close half-nut type, it returns to the initial position when the handle is opened.

Thin and accurate paraffin section can be readily obtained. This may also be applied for preparing cello din specimens