Product No: LS-UL2556F17
LS-UL2556F17 Glancing Impact Test Apparatus is designed and manufactured entirely in accordance with UL 2556:2021 Figure 17 and Clause 7.14.2 requirements. It is used for testing the oblique impact resistance of wire and cable sheaths and insulation layers, simulating the impact of oblique hard objects on cables during installation and laying.
The LS-UL2556F17 oblique impact testing machine features a thickened carbon steel frame and a heavy-duty cast iron base, ensuring no impact deviation. Its pure gravity-based pin release structure provides stable energy. The overall machine dimensions, impact hammer weight, conduit height, and 45° specimen support wooden base all conform to the UL 2556:2021 Figure 17 standard, meeting the full-process testing requirements for North American UL and CSA C22.2 No. 2556:2021 cable certification.
Specifications:
| Parameters Items | Technical Specifications |
| Impact Hammer Total Weight | 0.454 kg, tolerance +0.009kg / 0kg |
| Impact Column Diameter | 19 mm, tolerance 0 / -1.00mm |
| Impact Head Arc | R9.5 mm,tolerance 0 /-0.5mm |
| Guide Guide Inner Diameter | 21 mm,tolerance + 0.5mm / 0 |
| Guide Guide Total Length | 1390 mm |
| Bottom Impact Steel Plate | 101.6mm*101.6mm,Thickness 25.4mm |

UL 2556:2021 Clause 7.14.2

UL 2556:2021 Figure 17