Quality Assurance

Finest Quality Certified

Some Of Our Quality Control Equipment

"JOLLY has all required state of the art testing and validation equipment in the Quality Assurance Lab”


Spectrometer for quality test at Jolly Clamps
  • Test Offered:-To verify the Material Grade
  • Acceptance Criteria:- As per ASTM Standard

PMI Testing Machine

PMI Testing Machine at Jolly Clamps quality testing lab
  • Test Offered:- To verify the Material Grade of WIP & finished component
  • Acceptance Criteria:- As per ASTM Standard

Universal Testing Machine (UTM)

Universal testing machine
  • Test Offered: To confirm yield strength, percentage of elongation and Ultimate Tensile Strength of specimen
  • Tests performed: Compressive strength, Tensile strength, Shear strength
  • Specification: 1) Max. Load Range: 0-100 KN.

Vickers Hardness Tester

Vickers hardness tester
  • Test Offered:- To Check the surface Hardness of Sheet metal
  • Specification:- 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.

Rockwell Hardness Tester

Rockwell hardness tester
  • Test Offered:- To Check the surface Hardness of metal
  • Specification:- 1) Loading Range: 100Kg, 150 Kg
  • Range:- 1) 1-100 HRB 2) 1- 100 HRC.

Salt Spray Testing Machine

Salt Spray testing machine
  • Test Offered:-To Check Corrosion Resistance of Surface Coating
  • Specification:- 1) Standard Followed: ASTM B 117 2) PH value – 6.7 3) Flow rate- 30ml in 24 Hrs
  • Acceptance Criteria:- No corrosion for minimum Assured period of test

Busting Factor Testing Machine

Busting factor testing machine
  • Test Offered:-GSM Testing of Packing material
  • Specification:- 1) Pressure: 0-40 Kg/Sq.cm
  • Testing Material:- 1) Paper 2) Cardboard.

Fatigue Testing Of Spring/Washer (SPM)

Fatigue testing of spring washer
  • Test Offered:- To analyse performance of Belleville Washer, Helical Springs at fatigue load
  • Specification:- 1) Load-500kg 2)Frequency- 68 cycles/Min 3) Displacement- 4-12 mm Variable

Radio Active Contamination Testing Machine

  • Test Offered:- To check the Radioactive inclusion in Incoming material
  • Specification:- Measurement Range: 0-999.9 mR/hr
  • Acceptance Criteria:- No Radioactive contamination accepted

Pulsating Pressure Endurance Test Machine (SPM)

  • Test Offered:- To ensure the performance of clamp under fluctuating hydraulic or air Pressure (fatigue load) after tightening the clamp with installation torque
  • Specification:- As per IS 4762 standard
  • Pressure Range: 3.06-14 Kg/Sqr.cm

Optical Comparator

Optical comparator
  • Test Offered:- To measure the liner, angular & diametrical dimensions of any component with great accuracy by taking co-ordinates from the machines.
  • Specification:- 1)Radius, angular, length with MSU 3D PRO software) 2) Magnifying capacity: 10X, 20X, 100X

Fatigue Load Testing For V-Band Clamp

Fatigue load testing for V band clamp
  • Test Offered for V-Band Clamp
  • At Normal Temperature 1) Axial Load Test 2)Bending Load Test 3)Torsional Load Test
  • At Elevated Temperature (Range- 0-500° C):- 1) Axial Load Test 2) Bending Load Test 3) Torsional Load Test

Burst Pressure Testing Machine (SPM)

Burst pressure testing machine
  • Test Offered:- Testing of maximum holding capacity of the flanges of V Band clamp at specified torque
  • Specification:- Max. Hydraulic pressure that can be measured- 280 Kg/ Sqr.cm

Plating Thickness Measurement

Plating thickness measurement
  • Test Offered:- To measure Plating thickness
  • Specification:- 1) Range:- 0-30 micron 2) Type of plating :- Zinc coating
  • Acceptance Criteria:- Measured plating thickness should comply with plating thickness mentioned on customer approved drawing