Soil - Cement - Concrete Lab Instruments

AGGREGATE IMPACT TESTER

• For determining the aggregate Impact value. 
• The instrument consists of a circular base with two vertical guides.
• The height of fall can be adjusted.
• The hammer is provided with a locking arrangement. 
• The hammer falls freely to the base and is removable for emptying:
• Supplied complete with metal measure 75 mm dia x 50 mm height tamping rod as per standard.
• Supplied complete with automatic blow counter

CBR APPARATUS – Electrically operated

Accessories:

• Load Frame motorized capacity 50kN(5000kgf) having 3 rates of strains i.e 1.25, 1.5 and 2.5mm/minutes.
• It consists of a screw jack with a detachable handle.
• The lower platen moves up and down.
• The top bracket is  adjustable for vertical clearance and has an adaptor for connecting standard Proving Rings.
• A dial gauge mounting bracket is provided on one of the two pillars.
• The machine is fitted with standard motor, M.S. central loading plate and sheets of cabinet are duly powder coated.
• Suitable to operate on 220 volts, 50Hz, single phase A.C. supply

CUBE COMPRESSION TESTING MACHINE  (single pressure gauge)

Available in following capacities:

• Four Pillars type
• Complete with pressure gauge designed for the determination of compression strength of cement by testing concrete cubes & cylinders. 
• The machine works on hydraulic system. 
• The machine is suitable for testing concrete cubes of size 15 x 15 x 15 cm & concrete cylinders of size : 15cm dia x  30cm height.
• A hydraulic gauge which is marked in KN division and is fitted with a maximum red pointer. 
• A release valve is provided on the hydraulic pump

CUBE MOULD WITH BASE PLATE

Available in following Sizes:

• Made of Cast Iron (or)  Steel

HOT AIR OVEN

• Suitable for drying the soil samples etc.,
• Double walled construction.
• Inner SS & Outer M.S. Powder coated.    
• Temperature Ranges from 50 to 250°C + 1°C.
• Temperature controlled by Capillary type thermostat. 
• Glass wool Insulation for the chambers and doors.
• Suitable to operate on single Phase, 230 volts, 50 Hz

HUMIDIFIER

Optional Accessories :

• Humidifier is basically an Automizing Humidifier of splash plate rotating disc type. Designed to give Relative Humidity as high as  upto 95% RH in enclosed areas. Humidifier is a portable unit.
• Capable of atomizing upto 5 Lit.of water in an hour at full Evaporation in the driest possible ambient conditions.
• Provided with automic float valve assembly.
• Suitable to work on 220 V, Single  phase, 50 Hz, AC  Supply

RAPID MOISTURE TESTER AS PER IS:2720 (part II)

Available in following capacities:

• For quick determination of moisture content of materials in powder form viz. Soil, Sand , Coal, pottery slip, cement etc. 
• The instrument indicate moisture on Wet / weight basis easily convertible to dry weight basis.
• The unit consists of a pressure vessel with clamp for sealing cap, rubber sealing gasket, pressure gauge calibrated in percentage moisture content 0 –25% (or)
  0-50% on wet weight basis. 
• A counter poised balance for weighing sample with a scoop for measuring carbide  reagent
• one bottle of reagent.
• One cleaning brush and a steel balls for through mixing.
• Complete in wooden carrying box with handle

SIEVE SHAKERS

Optional Accessories :

• The Rotap Sieve shaker is durably constructed and is run by ¼ H.P. Electric MOTOR 220 Volts A.C through reduction gear.
• Designed to carry upto 6/7 TEST SIEVES of 200 mm Dia  (8”) with one set lid & pan.
• It reproduces circular and hammering motion is given at top
• It reproduce Circular (revolution approx.:  280 to 320 R.P.M and tapping approx.: 140 R.P.M to 160 R.P.M 
• No foundations are required (but without Test sieves and Lid & Pan)
• Suitable to operate on 230Volts, 1 Ph, 50 Hz.

VICAT NEEDLE APPARATUS

• This instrument is used for determining the normal consistency and setting times of cement and “ A” class limes.
• The apparatus consists of a metallic frame bearing a freely movable rod with a cap at top Complete unit with vicat mould brass, Glass plate & one set of three needles one each initial needle, final needle & consistency plunger.
• Fitted With dash point which facilitates gentle lowering of the needles.

SOIL TESTING INSTRUMENTS