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”


  • Test Offered:-To verify the Material Grade
  • Acceptance Criteria:- As per ASTM Standard

PMI Testing Machine

  • Test Offered:- To verify the Material Grade of WIP & finished component
  • Acceptance Criteria:- As per ASTM Standard
pmi testing machine
universal testing machine

Universal Testing Machine (UTM)

  • 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

  • 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.
vickers hardness tester
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

  • 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
salt spray testing machine
busting factor testingmachine

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)

  • 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
fatigue testing of spring washer
radio active contamination testing machine

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
pulsating pressure endurance test machine
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

  • 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
fatigue load testing for V band clamp
burst pressure testing machine

Burst Pressure Testing Machine (SPM)

  • 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

  • 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
plating thickness measurement