_ WHO WE ARE

Quality Assurance

Quality Assurance

At Jolly clamps, we are committed to using excellence as our standard in everything we do. To achieve this we:

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  • Aliquam ac dui vel dui vulputate consectetur. Mauris accumsan, massa non consectetur condimentum

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Quality Control Equipment

No Name of Instrument Test Offered Specification/Acceptance Criteria
1 Para Contamination Testing Machine To check the Radioactive contamination in Incoming material Measurement Range: 0-999.9 mR/hr No Radioactive contamination accepted
2 Spectrometer To verify the Material Grade As per ASTM Standard
3 PMI Testing Machine To verify the Material Grade of WIP & finished component As per ASTM Standard
4 Vickers Hardness Tester To Check the surface Hardness of Sheet metal 1. Load Range: 0.5-50 Kg
2. Minimum thickness of material can be tested : 0.4mm
3. Hardness Range at 5Kg loading :- 31.08 - 1449 VPN
5 Rockwell Hardness Tester To Check the surface Hardness of metal Loading Range: 100Kg, 150 Kg
6 Universal Testing Machine (UTM) To confirm yield strength, percentage of elongation and Ultimate Tensile Strength of specimen Test Offered- Compressive strength, Tensile strength, Shear strength Max. Load Range: 0-100 KN
7 Cupping Test Machine To assess the ductile properties of the metal. In this test, a punching force is applied to the metal sheet of thickness from 0.2mm to 2mm A visual inspection is done to see if the test material has developed any cracks or deformity. Thickness from 0.2mm to 2mm.
8 Plating Thickness Measurement Machine To measure Plating thickness Range:- 0-30 micron
Type of plating :- Zinc coating
9 Optical Comparator To measure the liner, angular & diametrical dimensions of any component with great accuracy by taking co-ordinates from the machines (Radius, angular, length with MSU 3D PRO software)
Magnifying capacity: 10X, 20X, 100X
10 V Petal Contour Measurement Machine
(SPM)
Analyse & confirms whether the V Petal under testing is complying given Depth, Angle, Inner Flat & Radius as per geometry & dimensions in Drawing V Profile verification & acceptance
(100W X 25Depth Max)
11 Spring Rate Testing To Measure Spring Rate Load range- 0-275 Kg
12 Variable Speed Variable Torque Nut Runner To deliver the specified torque on the clamp using specified RPM Torque Range- 3-12 Nm
Speed Range- 120-400 RPM
13 Cobb Value Test Machine To confirm resistance to absorption of water, oil or moisture in packing material As per Standard ISO535
14 Busting Factor Testing Machine GSM Testing of Packing material Pressure: 0-40 Kg/Sq.cm
15 Fatigue Load Test Equipment (SPM) 1. Axial Load Test for V-Band clamp at Normal Temperature
2. Bending Load Test for V-Band Clamp at Normal Temperature
3. Torsional Load Test for V-Band Clamp at Normal Temperature
4. Axial Load Test for V-Band clamp at Elevated Temperature Bending Load Test 5. for V-Band Clamp at Elevated Temperature
6.Torsional Load Test for V-Band Clamp at Elevated Temperature
7. Water Splash Test
Temperature Range: 0-500° C
16 Burst Pressure Testing Machine (SPM) Testing of maximum holding capacity of the flanges of V Band clamp at specified torque Max. Hydraulic pressure that can be measured- 280 Kg/ Sqr.cm
17 Pulsating Pressure Endurance Test Machine (SPM) To ensure the performance of clamp under fluctuating hydraulic or air Pressure (fatigue load) after tightening the clamp with installation torque Pressure Range: 3.06-14 Kg/Sqr.cm
18 Vibration Testing Machine (SPM) To validate the performance of clamp under Vibration condition after tightening the clamp at specified torque Displacement in X direction only
Displacement- 10 mm Max
19 Polar Tension Measurement Machine (SPM) To Check Radial Clamping Force developed by the clamp at specified torque at 8 different segments Max Load Capacity per Segment- 1000 kg
20 Belt Tension Measurement Machine
(SPM)
To Measure Band Tension of a clamp at specified torque Load Range 50kg to 5000 kg
21 Fatigue Testing of Spring/Washer (SPM) To analyse performance of Belleville Washer, Helical Springs at fatigue load Frequency- 68 cycles/Min
Displacement- 4-12 mm Variable
22 Salt Spray Testing Machine To Check Corrosion Resistance of Surface Coating Standard Followed: ASTM B 117
PH value – 6.7
Flow rate- 30ml in 24 Hrs

Name of Instrument

1. Para Contamination Testing Machine

Test Offered

To check the Radioactive contamination in Incoming material.

Specification/Acceptance Criteria

Measurement Range: 0-999.9 mR/hr No Radioactive contamination accepted.


2. Spectrometer

Test Offered

To verify the Material Grade.

Specification/Acceptance Criteria

To verify the Material Grade.


3. PMI Testing Machine

Test Offered

To verify the Material Grade of WIP & finished component.

Specification/Acceptance Criteria

As per ASTM Standard.


4. Vickers Hardness Tester

Test Offered

To Check the surface Hardness of Sheet metal.

Specification/Acceptance Criteria

1. Load Range: 0.5-50 Kg
2. Minimum thickness of material can be tested : 0.4mm
3. Hardness Range at 5Kg loading :- 31.08 - 1449 VPN


5. Rockwell Hardness Tester

Test Offered

To Check the surface Hardness of metal.

Specification/Acceptance Criteria

Loading Range: 100Kg, 150 Kg.


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