Unconfield Compression Test of Soil

Unconfield Compression Test of  Soil

Specification of Unconfield Compression Test of  Soil : 

• Digishear, direct/residual shear machine, digital control and display of speed. 110-240 V, 50-60 Hz. 1 ph comply with ASTM D3080 | AASHTO T236 | BS 1377:7 | CEN ISO/TS 17892-10 | NF P94-071.
•  Speed range: adjustable from 0.00001 to 9.99999 mm/min (preset via firmware).
•  Maximum shear force: 5000 N.
• Maximum shear force: 500 N or 5000 N using 10:1 lever ratio Device.
• Speed drive ratio: stepper motor 1/10000 resolution.
• Horizontal travel: preset via firmware up to 20 mm.
•  Displacement limits: controlled by optical safety switch.
• Digital display: LCD 4 row by 20 characters. Easy to operate with the membrane.

•  Specimen sizes: 60 and 100 mm square, 50; 60; 63,5 and 100 mm dia.
• Overall dimensions: 953x387x1180 mm.
•  Weight approx.: 120 kg.
•  Accessories to fit the machine in the electronic mode.
• Load cell, 5 kN cap. complete with adapters.
• Linear potentiometric transducer, 10 mm travel for vertical deformation, complete with mounting block.
• Linear potentiometric transducer, 25 mm travel for horizontal displacement, complete with mounting block.
•  Transducer extension cable, 6 m length.
• Transducer extension cable, 12 m length.

•  16 channels data acquisition unit, 110-240 V.
• 50-60 Hz, 1 ph, supplied complete with DATACOMM software.
• Direct and residual shear Geo-Analysis template conforming to BS 1377:7, or as alternative.
• Direct and residual shear Geo-Analysis template conforming to ASTM D3080.
• The machine is to be supplied with shear box assembly, slotted steel weights and load/displacement measurement. apparatus (data acquisition and processing (load cell, displacement transducers and data acquisition system).

•  Manufactured from brass and designed to contain the water that surrounds the specimen and conforming with ASTM D3080 | AASHTO T236 | BS 1377:7 | CEN-ISO/TS 17892-10 | NF P94-071.
• Manufactured from brass and designed to contain the water that surrounds the specimen.
• They consist of a square box with a rigid walled round or square hole complete with adapter loading pad, retaining. plate, 2 grids, 2 perforated grids and 2 porous plates.
• Weight approx.: from 2.5 to 4 kg.
• Shear box assembly for 60 mm square specimens.
• Shear box assembly for 100 mm square specimens.
• Shear box assembly for 50 mm dia. round specimens.
• Shear box assembly for 60 mm dia. round specimens.
• Shear box assembly for 63.5 mm dia. round specimens.
•  Shear box assembly for 100 mm dia. round specimens.
• Supply Sample cutter and Extrusion dolly.
• Slotted steel weights.
• Manufactured from steel. Protected against corrosion.
• Accurately calibrated assuring the specified tolerance.
• Slotted steel weight 0.250 kg ±3 g.
• Slotted steel weight 0.500 kg ±3 g.
• Slotted steel weight 1 kg ±5 g.
• Slotted steel weight 2 kg ±5 g.
• Slotted steel weight 4 kg ±5 g.
• Slotted steel weight 8 kg ±5 g.
• Slotted steel weight 5 kg ±5 g.
• Slotted steel weight 10 kg ±10 g.