MODEL: QCC-109 IS 1199 1959 & BS 1881-106 As entrainment of air in limited percentage improves durability of concrete and very low percentages deteriorate it ,measurement of air entrapped in freshly mixed concrete becomes important. The use of chemical additives to increase work ability of concrete in turn requires an air content check to be made. Air entrainment meters are…
MODEL: QCC-062 IS 4031, 5516, 1727 and 4828, ASTM C-204 BS 4359-2 The apparatus is used for determining the fineness of cement in terms of specific surface expressed as total surface area in square centimeters per gram of cement. This is a variable flow type are permeability. Specification: The apparatus consists one each of permeability cell 12.5mm I.D. manometer 'U'…
MODEL: QCC-096 IS 269 1958, Bs12. For casting of cement briquettes for tensile strength tests. It is a two part split mould made of gun metal. Two thumb screws facilitate easy and quick assembling and dismantling of the mould. The minimum cross section of the briquettes cast is 25.4 mm x 25.4 mm. Supplied complete with a steel base plate.…
MODEL: QCC-068 IS : 6932 ( PART VIII) ASTM C 230,BS 4551:1 This is used for determining the work ability of building limes. Specification: The flow table consists of a 30 cm dia. polish steel plate with 3 engraved annular circles 7, 11 and 19cm dia. The table top is arranged for a free fall of 12.5mm by a cam…
MODEL: QCC-072 IS 5512 & BS 4551-1 This used for measuring the consistency of pozzolana and also cement mortar and hydrated lime. Specification : It consists of a machined brass table top 250+/- 2.5mm dia. Mounted on a rigid stand. The table top is reinforced with equally disposed ribs and allowed to conical brass mould 100mm i.d. top dia. and…
MODEL: QCC-078 IS : 4031,1727 It is used for mixing cement pastes, mortars and pozzolanas. Specification: The apparatus consists of an epicyclic type stainless steel paddle imparting both planetary and revolving motion, by means of gears. It has two speeds of 140 + 5 r.p.m. and 285 + 10 r.p.m. with planetary motions of approximately 62 r.p.m. + 5 r.p.m.…
MODEL: QCC-061 IS 7535 1986 ASTM C183 AASHTO T127 This is a brass tube approximately 53 cm long and 2.8 cm I.D. with a wooden handle. Total length approximately 73cm. The tube has the sharp angular edge which conveniently pierces cement bags. An air hole of approximately 3mm dia is drilled on the tube near handle. Total sample collected at…
MODEL: QCC-079 IS 2250-1965 For determining the consistency of masonry mortar Consists of a movable bearing rod to which a cone 145mm. Long and 75mm dia at a base is fixed. The bearing rod passes freely through a bracket which is provided with release mechanism. A dial graduated in mm with rack and pinion is provided for measuring the penetration.…
MODEL: QCC-065 ASTM C 266 This instrument is used for determining the time setting of hydraulic cement. Specification: A base with a Vertical shaft and Two horizontal arms. The lower arms is adjustable for height. 1 no. Initial needle 1/12-inch dia. ¼ lb. Wt. 1 no. Final needle 1/24 inch dia. ¼ lb. Wt. 1 no. Glass base plate. Complete…
MODEL: QCC-090 IS 11262-1985, ASTM C 186 This equipment is required to determine the heat of hydration of cement as expressed in calories per gram.The equipment comprises of the following : 1) A wide mounted double walled vacuum flask with a stop cock 38 mm & a insulating container for the flask 2) A Beckman thermometer (Range 5° C )held tightly by…
MODEL: QCC-093 IS 1727 1967, IS 4031 1968, ASTM C 394, C 64 For making standard rectangular specimens of 40 x 40 x 160mm. of Portland and pozzolana cement mortar for determining the transverse strength. Specification : The jolting apparatus consists of a rectangular table rigidly connected by two support arms to a spindle at a horizontal distance of 800…
MODEL: QCC-082 IS 4031 1968, ASTM C 188 Specification : Used for finding specific gravity of hydraulic cement. Made from Borosilicate glass. The flask is 243mm in total height, having a bulb of 90mm dia of 250ml approximate capacity. The long neck of the flask has at top a funnel of 50mm dia in that fits a ground glass stopper.…