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Testing Equipments > Direct Shear Apparatus

List of Soil Testing Equipments

Direct Shear Apparatus
Direct Shear Apparatus
Direct Shear Apparatus:
IS: 2720 (Part 13), ASTM D 3080
The Direct Shear test is carried out with an apparatus consisting of a square or circular box divided into two halves. The specimen, contained in the box, is subjected to a constant normal load while an increasing horizontal force is applied to one of the sections of the shear box. This force causes a shear failure along the junction between the box sections. The shear force and the normal load are measured directly. The rate of strain is adjusted by the speed of the horizontal force applied. The loading unit has V-strips on which the shear box housing rests. The precalibrated load yoke with direct and lever system for applying normal load of 8 kg/cm2 capacity, fixtures, for proving ring brackets, for holding consolidation and strain dial gauges and lead screw for application of shear stress

ML offers the following models:
ML - 508

Direct Shear apparatus, 2 KN
IS: 11229 - 1985, 2720 (Part 13) - 1986
Type of Shear Measurement:
Direct/Residual Operation: Manual
Specimen Size: 60 x 60 x 25 mm

ML – 508.1
Direct Shear apparatus, 2 KN
IS: 11229 - 1985, 2720 (Part 13) - 1986
Type of Shear Measurement:
Direct/Residual Operation: Motorised
Rates of Strain (mm/min): 1.25,
Specimen Size: 60 x 60 x 25 mm
Power Specifications: 230 V, 50 Hz, Single Phase, AC supply

ML– 508.1D
Direct Shear apparatus, 2 KN
IS: 11229 - 1985, 2720 (Part 13) - 1986
Type of Shear Measurement:
Direct/Residual Operation: Motorised
Read Out: Digital
Rates of Strain (mm/min) : 1.25, Specimen Size: 60 x 60 x 25 mm
Power Specifications: 230 V, 50 Hz, Single Phase, AC supply

ML – 508.2
Direct Shear apparatus, 2 KN , 12 Speed
IS: 11229 - 1985, 2720 (Part 13) - 1986
Type of Shear Measurement:
Direct/Residual Operation: Motorised
Rates of Strain (mm/min) : 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, 0.0002
Specimen Size: 60 x 60 x 25 mm
Power Specifications: 230 V, 50 Hz, Single Phase, AC supply

ML – 508.2D
Direct Shear apparatus, 2 KN
IS: 11229 - 1985, 2720 (Part 13) - 1986
Same As il-508.2 but read out is Digital
The apparatus consists of:

ML – 508001
Shear Box Assembly 1 Set

ML – 508002
Halves of the Shear Box Set of 2

ML – 508003
Plane Gripper Plate 1 Pair

ML – 508004
Perforated Gripper Plate 1 Pair

ML – 508005
Porous Stone 1 Pair

ML – 508006
Top Loading Pad 1 No.

ML – 508007
Base Plate 1 No.

ML – 508008
Shear Box Housing, with two Ball Roller Strips 1 No.

ML - 508009
Specimen Cutter 1 No.
Weights - To attain Normal Stress
of 3 kg/cm2) 1 Set
0.05 kg/cm2 4 Nos.
0.10 kg/cm2 1 No.
0.20 kg/cm2 1 No.
0.50 kg/cm2 3 Nos.
1.00 kg/cm2 1 No