RCC WALL CORE CUTTING MACHINE, HYDRAULIC SHRINKAGE DETERMINATION, JOLTING APPARATUS WITH ACCESSORIES, MORTAR NEEDLE PENETROMETER, COMPUTER CONTROLLED SERVO HYDRAULIC COMPRESSION TESTING MACHINE, manufacturers suppliers in India

COMPUTER CONTROLLED SERVO HYDRAULIC COMPRESSION TESTING MACHINE

CAPACITY-3000KN WITH FLEXURE FRAME 500 KN CAPACITY SUITABLE FOR TESTING 3 MTR. BEAM TESTING CONTROLLING IN LOAD/STRESS, DISPLACEMENT AND STRAIN CONTROL

Load Range: 2 (0kN-999.9kN & 1000kN-3000kN)

Load Resolution: 0.1kN up to 999.9kN

1kN from 1000kN to 3000kN

Load Accuracy: < +/-1% of the Indicated value

Ram Travel:50mm

Displacement Measurement: Through LVDT (+/-50mm)

Displacement Resolution:0.001mm

Actuator Drive: Servo Hydraulic Controlled Hydraulic Cylinder

Control Mechanism: Fully Computerized Controller with Data Acquisition Card and dedicated software Operating Control Modes

1. Load Control (Stress Control)

2. Displacement Control (Stroke Control)

3. Strain Gages as mounted on the specimen (Strain Control) without additional conditioner

Rate of Loading: Programmable in all 4 modes as per IS/ASTM Standard

Load Control: 0.5kN/sec. to 20kN/sec.

Displacement Control:0.005mm/sec.to1mm/sec.

Strain Gage Control: 1microstrain/sec.-10microstrain/sec

PC Configuration: Computer

Intel Core i5, 500GB HDD, 4GB DDR RAM, 4USB ports, Keyboard, Mouse,

19” LCD monitor, UPS 500VA, Deskjet Color printer

Software for Controlling & Analysis

Controlling and On Line Data Acquisition to PC through user friendly software and Statistical Analysis of the results obtained.

? Windows based user friendly software with easy user interface

? Programmable sample parameters and rate of loading (Pace Rate)

? Input loading pattern from user created

? Excel file

? Inching (Rapid Approach)/Release operation

? Computer/Software programmable Safety Limits for Load & Displacement

? Independent Taring of each channel

? Auto release/Auto shut down of system facility after sample failure

? To see the Post Failure Behavior of the specimen

? Programmable Data Saving Interval

? Facility to hold machine and restart the loading during the test.

? Online display of numerical values of Load,

? Displacement, strain gauge etc. simultaneously

? Online plotting of data of Load v/s Time, Displacement v/s time and Load v/s Displacement and User defined X-Y plot

? Real time clock for tracking date, time and runs

? Database of test results

Facility to save test data along with order information about the specimen such as age, specimen no., size, dimensions etc. in user defined file/directory Analysis Software

Plotting of following graphs-

a) Load v/s Time

b) Displacement v/s Time

c) Load v/s Displacement

d) Stress v/s Strain

Calculation of various results (Young’s modulus, Maximum strain, Compressive Strength etc.)

Facility to plot the data for a selected run

Comparative analysis using multi graphs

Statistical analysis of the test results

Batch Summary Report

Detailed Summary Report

Advance Statistical Analysis

Facility to print Test Reports

Facility to Export Data to MS Excel Additional Input Channels

8 Analog Input Channels to measure input voltage in range 0-+5VDC

Safety Features

It includes- Over Load protection, Over Travel protection, Acrylic Cover with Front Open door for operator safety, Over heating of the oil, Contamination of the oil etc.

Flexure Loading Frame

Load Frame is free standing units with four columns. It has a fixed bottom bed and a Cross head carrying the servo hydraulic single acting jack in the center. Bottom bed of the frame has slots to place the various fixtures. Hydraulic jack along with integral displacement sensor is fixed to the top plate center. Loading pattern is from the top to bottom. Total travel of the ram is 100mm with travel limit switch. A strain gage Load cell is coaxially fitted on the actuator. Spacers are provided to be fixed at the lower end of the load cell for adjusting the height of the ram to suit the specimen. It is suitable to conduct three point and four point flexural tests on concrete beams of various dimensions with standard beam size of 150mm x 150mm x 700mm, 100mm x 100mm x 500mm & up to 300mm x 300mm x 3000mm.

Working Range

10kN-500kN

Horizontal clearance

400 mm

Vertical clearance

350 mm (with piston of actuator retracted inside)

Bottom bed length

3100 mm

Distance between loading rollers

100-100 mm 9adjustable) distance between support

300-3000mm (adjustable)

Diameter of rollers

40 mm

Length of rollers

300 mm

Travel of the Ram

100 mm

MORTAR NEEDLE PENETROMETER

MORTAR NEEDLE PENETROMETER

TECHNICAL SPECIFICATION

CONE PENETROMETER FOR CEMENT MORTAR - IS 2250

As per IS 2250-1965 (Annex A), For Determining the consistency of masonry mortar.

Recommend Accessories (At Extra Cost)

1. CONICAL SAMPLE CONTAINER FOR CONE PENETROMETER FOR MORTAR

With all extra accessories

Instruction manual will be provided along with the apparatus.

JOLTING APPARATUS WITH ACCESSORIES

JOLTING APPARATUS WITH ACCESSORIES

TECHNICAL SPECIFICATION

Jolting apparatus digital with NABL traceability calibration certificate

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 pozzoland 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 mm from the center of the table. There is a projecting lug with a plane face on the upper face of the table beneath which is a stop with a rounded upper surface. The table can be raised and allowed to fall freely on the stop by a cam which is connected to a motor and gearbox through a V-belt a pulley. The cam rotates at a rate of 60 Rev/Min. A stroke counter fitted with micro-switch is provided which stops the machine after 60 Jolts. Locating pins are provided for mounting the mould compartments on the table. The mould surmounted by the hopper can be clamped rigidly to the table. Supplied complete with mould and hopper. Suitable for operation on 230 Volts, Single Phase,

A.C. Supply. A Digital Preset Counter will be supplied at an extra cost.

ACCESSORY:

Steel mould with base plate having three compartments each having 40mm x 40mm x 160mm, internal dimensions.

Apparatus for de-moulding the specimen.

* with all extra accessories.

Instruction manual will be provided along with the apparatus.

HYDRAULIC SHRINKAGE DETERMINATION

TECHNICAL SPECIFICATION

Hydraulic Shrinkage Determination With Nabl Traceability Calibiration Certificate

Cement Autoclave IS: 4031-1968: Used for accelerated soundness tests on cement. It can also be used for other accelerated testing requiring constant steam pressure up to 21/kg. Sq. cm.

The equipment comprises: -

One high pressure steam chamber approximately 150 mm ID x 600 mm long, made of seamless stainless steel tube with bolted steel cover, which is enclosed in heat insulated metal housing.

Strip heaters with thermostat regulator and two heat-switch to regulate rate of heating.

Preset pressure switch to control and maintain preset steam pressure in the chamber.

Spring loaded safety valve incorporated in the unit with valve adjusted to work at 23 kg/sq. cm pressure approximately.15

Steam Pressure Gauge with maximum capacity of 42 kg/sq. cm.

A blower for accelerated cooling of the unit at the end of a test.

One test bar holder for holding eight test specimens inside the steam chamber in vertical position.

Microprocessor based PID controller for accurately controlling the temperature & pressure.

1: Length Comparator

IS:4031-1968, IS : 9459-1980

Used for measuring the length change of hardened cement pate, concrete and mortar and also due to potential alkali reactivity of cement aggregate combination in course of time.

The apparatus comprises the following: -

•One frame consisting of one base plate, two pillars and a cross-bar. The cross bar is adjustable up and down on the threaded pillars.

•One dial gauge, least count 0.002 mm, travel 5 mm which can be fixed to the cross bar.

•The plunger of the dial gauge has a concave spherical seating which sits over the reference studs of specimen bars while taking observation.

•One reference bar of stainless steel with insulated handle

2: Shrinkage Bar Mould (Single)

IS: 4031-1968, 2386 (Part VII) 1963, IS: 10086-1982, ASTM C-151 For preparing specimens of 25 mm x 25 mm x 250 mm effective gauge length with inserted stainless steel reference studs for determining the soundness of Portland Cement by the autoclave test and potential alkali reactivity of cement-aggregate combination by mortar bar method.

The mould consists of two side plates and two end plates assembled on a common base plate with screws and dowel pins. Two reference stud holders snugly fit into the mould and are held by screws through the end plates. Two knurled and threaded reference studs are fitted into these stud holders.

Instruction manual will be provided along with the apparatus.

RCC WALL CORE CUTTING MACHINE

TECHNICAL SPECIFICATION

RCC coring utilizes a diamond cutting drill to cut a perfect round hole in any concrete structure. The process is low-noise, dust free and non-percussive. It is by far the most popular choice when it comes to cutting concrete.

Type of Core Cutting Machine: Electric Used for Cutting Material: concrete/ RCC Type of Cutting: Concrete Cutting

Service Cutting Orientation: both vertical and horizontal Rpm:700

Instruction manual will be provided along with the apparatus.

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RCC WALL CORE CUTTING MACHINE HYDRAULIC SHRINKAGE DETERMINATION JOLTING APPARATUS WITH ACCESSORIES MORTAR NEEDLE PENETROMETER COMPUTER CONTROLLED SERVO HYDRAULIC COMPRESSION TESTING MACHINE