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DB-80 Drop Ball Impact Tester PV3905 PV3966

This drop ball tester is used to test the impact resistance of the auto parts, it meets the PV 3905 and PV 3966 standards of Volkswagen Group. It’s suitable for testing of panels, linings, decorative pillars, anti-friction boards, composite hard sheets, plastic sheets, and films which are widely used in automobile industry.

Test standards: PV3905, PV3966

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Features

• Electromagnetically sucked and auto-release of the steel ball, effectively avoiding system errors caused by human factors

• Unique sample positioning groove design, pneumatic clamping and release, faster and more accurate

• Transparent protective device enable safe & observable test process

• Double height scale design of adsorption measuring rod and support rod makes it easier to adjust the test height & accuracy

• The adsorption measure rod features clear data, wear-resistant, multi-directional scale, can be adjusted in height within 100mm to 800mm

• integration design of protection tube and clamping fixture, auto up-down adjustment by pneumatic cylinder, guarantees the test verticality

• Foot switch start mode, safe operation and humanized design

Test report requirements

The following content must be recorded in the test report

1. Aging treatment time and temperature

2. Falling ball height

3. Additional test conditions or deviations from test conditions

4. Test results

5. Judgment results: According to PV3905, there is no fracture or crack; according to PV3966, there is no visible stress whitening.

6. DB-80 Drop Ball Impact Tester PV3905 PV3966 2

Specifications

Test height	100 mm~ 800 mm（free adjustment）
Steel ball size	Diameter(50.0±0.03)mm; net weight(500±5g)
Sample clamping	Pneumatic
Sample size	Depth (10±0.5)mm; Diameter(50.0±0.5mm)