Spring Impact Hammer Manufacturer – BONAD
Standards
- IEC 60068-2-75
- IEC 60884
- UL 1244
Applications
The spring impact hammer is used to assess the mechanical strength of:
- Household appliance enclosures and covers
- Luminaire housings and accessible components
- Handles, levers, knobs and similar parts of electrical and electronic products
It is suitable for product development, laboratory testing and factory quality inspection.
Available Models and Impact Energy
| Model | Impact Energy | Impact Energy Tolerance |
|---|---|---|
| BND-T014 | 0.14 J | ±0.01 J |
| BND-T020 | 0.20 J | ±0.02 J |
| BND-T035 | 0.35 J | ±0.03 J |
| BND-T050 | 0.50 J | ±0.04 J |
| BND-T070 | 0.70 J | ±0.05 J |
| BND-T100 | 1.00 J | ±0.05 J |
| BND-T150 | 1.50 J | ±0.07 J |
| BND-T200 | 2.00 J | ±0.08 J |
Technical Specifications
| Parameter | Reference Value |
|---|---|
| Length | 211 mm |
| Outer diameter | 50 mm |
| Weight | 1250 g |
| Release force | 10 N |
| Striking element mass | 250 g (model dependent) |
| Hammer head radius | 10 mm (model dependent) |

Customization
BONAD manufactures standard and custom spring impact hammers and IK testing equipment.
Tell us your test standard or required impact energy, and we can recommend a suitable model or discuss a custom configuration.
Certificates and After-sales Support
CE certificates and third-party calibration certificates are available on request. Additional charges apply to some certificates.
After-sales support includes:
- One-year warranty
- Technical support
- Recalibration services
Frequently Asked Questions
1. Is the impact energy adjustable?
Each model on this page has one fixed impact energy. For several selectable energy levels in one instrument, see our adjustable spring impact hammer.
2. Are CE and third-party calibration certificates available?
CE certificates and third-party calibration certificates can be supplied on request. Some certificates incur an additional charge.
3. Is customized impact testing equipment available?
BONAD can supply custom spring impact hammers and IK impact testing equipment to meet the agreed test requirements.
Contact BONAD for model selection, certificate options or a quotation.

