Universal Testing Machines We manufacture and supply a wide range of universal testing machines. These include computerized universal testing machines, digital universal testing machines, and mechanical universal testing machines. In addition to this, we also provide accessories for our range and offer retrofitting & modernization services. Our range of universal testing machines is used for conducting following tests: • • • •
Tensile test on metal, synthetic material etc. Compression tests on springs, rubber etc. Bending / transverse test on beams, synthetic material etc. Shear test on metals, polymers etc.
As per our modernization and retrofitting of any branded universal testing machines, we: • • • • •
Install suitable transducers in loading/measuring system for sensing, elongation or displacement Install suitable interfacing hardware like preamplifiers, A/D converters Install digital display in case conversion is in digital type machine Install relevant software on PC in case conversion is in PC based system Calibrate the machine after modification
Some more details of our universal testing machines are as follows: 1. Computerized Universal Testing Machines The computerized universal testing machine [UTK - 40E(PC)] is known for the following salient features: • • • • • •
Windows based click and go software package Supports tensile, compression, bending and many more tests Confirms BIS 1825 - 1991 and ISO - 7500 - 1986 Standard / customer defined reports Compensated for main screw clearances and frame stiffness Extensive database support
The universal testing machines of UTK - 40E(PC) series consist of the following: • • • • • • • •
Hydraulic loading unit Hydraulic control console Electronic hardware interface High speed A/D converter Windows based software for displaying and analyzing test results Unlimited data base support (limited by PC hard disk capacity) Configured for variety of tests like tensile, compression transverse, shear Can be upgraded without any major hardware change
Hydraulic Loading Unit of Universal testing machines of UTK- 40E (PC) series consist of: • • • • • •
Hydraulic power pack to develop adequate hydraulic pressure to be applied on the specimen under test Flow control valves to smoothly control the rate of loading Machine table which moves up and down with hydraulic ram Chain and sprocket mechanism with geared motor to control movement of middle crosshead Upper crosshead connected to machine table through plane columns Main screws for adjusting and controlling position of middle crosshead
2. Digital Universal Testing Machines Some of the general and salient features of our digital universal testing machines are provided below: Salient Features • • • •
Easy data feeding through sealed membrane type keyboard Supports tensile, compression, bending and many more tests Confirms BIS 1825-1991 and ISO -7500--1986 Extensive graphic and reports printing
General features of digital universal testing machines • • • • • •
Hydraulic loading unit Hydraulic control console Electronic hardware interface Configured for variety of tests like, tensile, compression transverse, shear etc Variety of graphs and report printing Can be upgraded without any major hardware change
Hydraulic loading unit of universal testing machines consist of: • • • • • •
Hydraulic power pack to develop adequate hydraulic pressure to be applied on the specimen under test Flow control valves to smoothly control the rate of loading Machine table which moves up and down with hydraulic ram Chain and sprocket mechanism with geared motor to control movement of middle crosshead Upper crosshead connected to machine table through plane columns Main screws for adjusting and controlling position of middle crosshead
Measuring Unit: • • • • • •
Ultra stable precision grade pressure transducer Encoder for displacement measurement Electronic hardware for interfacing measuring system for with digital display for load and displacement Built in RS 232 port for PC interface Built in parallel port for dot - matrix printer Can be upgraded without major hardware charge
3. Mechanical Type Universal Testing Machines Mechanical type universal testing machines are known for the following salient features: • •
Most simple and easy to use Supports tensile, compression, bending and many more tests
• • •
Confirms BIS 1825-1991 and ISO -7500--1986 Built-in graphic recorder Auto load selector
Mechanical type universal testing machines consist of: • • • • • •
Hydraulic loading unit Hydraulic control console Large dial type load indicator with dual pointer Equipped with auto load selector Equipped with graphic recording attachment Very simple to operate
The hydraulic loading unit of mechanical type universal testing machines consists of: • • • • • •
Hydraulic power pack to develop adequate hydraulic pressure to be applied on the specimen under test Flow control valves to smoothly control the rate of loading Machine table which moves up and down with hydraulic ram Chain and sprocket mechanism with geared motor to control movement of middle crosshead Upper crosshead connected to machine table through plane columns Main screws for adjusting and controlling position of middle crosshead
Measuring Unit: • • • • •
Hydraulic power pack to develop adequate hydraulic pressure to be applied on the specimen under test Flow control valves to smoothly control the rate of loading Electrical controls for hydraulic motor and crosshead motor Large circular dial with pair of needle pointers for load display. Red dummy pointer giving Fmax. load value Autograph assembly to draw an “on-line” graph for load vs. displacement
Technical Specifications Universal Testing Machine: Model
UNITS
UTK-10 UTK-10E UTK-20 UTK-20E UTK-40 UTK-40E UTK-60 UTK-60E UTK-100 UTK-100E
Max capacity
kN
1st Measuring Range Resolution
kN
2nd Measuring Range Resolution
kN
0-50 0.10
3rd Measuring Resolution
kN
0-25 0.05
4th Measuring Range Resolution
kN
0-10 0.02
Max Clearance for Tensile Test
mm
50 - 700
50 - 700
50 - 700
50 - 800
50 - 850
Max. Clearnace for Compression Test
mm
0 - 700
0 - 700
0 - 700
0 - 800
0 - 850
Clearance between columns
mm
500
500
500
600
750
Ram Stroke
mm
100
200
200
250
250
Straining/piston speed at mm/min load
0 - 300
0 - 150
0 - 150
0 - 100
0 - 80
Electric Supply
1.0
1.0
1.75
1.9
2.6
kW
100 0-100 0.20
5 N upto 20 kN
200 0-200 0.40 0-100 0.20
25N 0-50 above 20 0.10 kN 0-20 0.04
400 0-400 1.00
10N upto 0-200 40 kN 0.50 50N 0-100 above 0.25 40kN 0-40 0.10
.02kN upto 80kN
600 0-600 1.00 0-300 0.50
0-120 0.1kN above 80 0.20 kN 0-60 0.10
.03kN upto 120kN 0.15kN above 120kN
1000 0-1000 2.00 0-500 1.00
.05kN upto 200kN
0-250 0.50
0.25kN above 200kN
0-100 0.20
3 ph. 440 volts 50 Hz
Dimension (mm approx)
L W H
2030 750 1960
2030 750 1960
2060 750 2180
2270 750 2540
2420 820 2900
Weight(approx.)
kg.
1500
1500
2500
3500
5500
STANDARD ACCESSORIES :
mm
10 - 20 20 - 30
10 - 20 20 - 30
10 - 25 25 - 40
10 - 25 25 - 40 40 - 55
10 - 25 25 - 45 45 - 70
Thickness
mm
0-10 10 -20
0-10 10 -2 0
0 - 15 15 - 30
0 - 15 15 - 30
0-22 22-44 44-65
Width
mm
50
50
65
70
70
120
120
120
120
160
For Tension Test: Clamping jaws for round specimens dia. Clamping jaws for flat specimens
For compression Test : pair of compression plates of mm diameter For Transverse Test: Table with the adjustable rollers Width of rollers
mm
160
160
160
160
160
Diameter of rollers
mm
30
30
30
50
50
Max. clearance bewtween supports
mm
500
500
500
600
800
Radius of punch tops
mm
6,12
6,12
12,16
16,22
16,22
Due to continuous efforts to improve the performance, technical specifications mentioned may change without prior notice.