Rock expansion pressure tester

Rock expansion pressure tester Rock Swelling Pressure Testing Apparatus
Purpose: rock expansion pressure tester for digital display, manual pressure on the rotating screw, suitable for all kinds of rock swelling test in the expansion of the volume under the condition of constant pressure test, equipped with waterproof board, dial gauge test apparatus, etc.
Technical parameters: 1.Capacity:50KN 2.Accuracy:1 level 3.Compression space:170mm 4.Column spacing:165mm 5.Glass fiber reinforced plastic ring diameter:141mm    Glass fiber reinforced plastic ring height:66mm 6.Metal ring diameter:50mm     Metal ring height:55mm




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