Product Overview
As a professional mechanical strength testing solution from ZLTJC, the ZLT-BC1 Pendulum Impact Hammer is engineered to meet the rigorous requirements of IEC60068-2-75 Test Eha. This apparatus specializes in evaluating the impact resistance of components by delivering controlled impact energies ranging from 0.14 J to 1.0 J—a critical range for assessing how materials and parts withstand sudden mechanical forces. Crafted with high-precision components, it ensures test results are accurate, repeatable, and recognized globally, making it essential for Quality Control labs, manufacturing facilities, and certification bodies. Originating from China and shipped via Guangzhou Port, the ZLT-BC1 offers a minimum order quantity (MOQ) of 1 unit, a lead time of 10 days, and accepts T/T (Telegraphic Transfer) payments, providing timely support for businesses adhering to international safety standards.
Technical Parameters
Parameter Category | Specification Details |
Model | ZLT-BC1 |
Standard Compliance | IEC60068-2-75 Test Eha (Table 1, Table 2, Annex D) |
Impact Energy Range | 0.14 J to 1.0 J |
Striking Element | - Φ18.5 mm (equivalent mass: 0.25 kg); Φ20 mm (equivalent mass: 0.2 kg)- Spherical segment-shaped polyamide insert (R 10 mm)- Rockwell Hardness: 85 ≤ HRR ≤ 100 |
Pendulum Arm | - Material: Stainless steel- External diameter: 9 mm; Wall thickness: 0.5 mm- Effective length: 1000 ± 1 mm |
Fall Height Scale | Markings at 56 mm, 80 mm, 100 mm, 140 mm, 150 mm, 200 mm, 250 mm, 280 mm, 400 mm |
Basic Frame Dimensions | Height: ~1270 mm; Width: ~200 mm (with wall-mounting screw bores) |
Mounting Fixture | Compliant with IEC60068-2-75/1997-08 Annex D Fig.D.3- Steel block: 175 mm×210 mm×35 mm (mass: 10 kg)- Plywood sheet: 175 mm×175 mm×8 mm (90° step rotation) |
Flush-Type Specimen Block | Beech material: 125 mm×125 mm×50 mm (through bore diameter: 65 mm) |
Payment Term | T/T (Telegraphic Transfer) |
Lead Time | 10 days |
MOQ | 1 unit |
Product Features
Compliance with Global Standards
Every component of the ZLT-BC1—from striking elements to mounting fixtures—strictly aligns with IEC60068-2-75 Test Eha requirements. This ensures test results are accepted by regulatory bodies worldwide, eliminating barriers to market access for products requiring international certification.
High-Durability Construction
The pendulum arm is made of stainless steel, offering corrosion resistance and structural stability for long-term, high-frequency testing. Its fixed effective length of 1000 ± 1 mm guarantees consistent impact positioning.
Striking elements feature wear-resistant polyamide inserts with a controlled Rockwell hardness range (85 ≤ HRR ≤ 100), ensuring uniform impact force across hundreds of tests.
User-Friendly and Flexible Design
Vertically adjustable extension arms with a horizontally movable pendulum pivot allow easy alignment with different specimen sizes and shapes.
The clear fall height scale (marked at 9 key positions) enables quick selection of impact energies, reducing test setup time by up to 30%.
The wall-mounted frame (height: ~1270 mm) saves laboratory floor space while keeping the apparatus secure during high-impact tests.
Comprehensive Standard Outfit
The ZLT-BC1 includes all components needed for immediate use: 1 stainless steel pendulum arm, 2 striking elements (200g and 250g), a fall height scale, a basic frame, two extension arms (for pivot and release mechanism), and a dedicated mounting fixture for both standard and flush-type specimens.

Application
The ZLT-BC1 Pendulum Impact Hammer is widely used across industries to validate the mechanical strength of components prone to impact:
Electronics Industry: Testing plastic housings for smartphones, laptops, and small appliances to ensure they resist drop damage.
Automotive Sector: Evaluating lightweight plastic parts (e.g., interior trims, sensor casings) for durability against minor collisions.
Lighting Equipment: Assessing the robustness of LED bulb enclosures and fixture components per IEC60068-2-75 Test Eha.
Certification Labs: Conducting mandatory impact tests for products seeking compliance with global safety regulations (e.g., CE, UL).
FAQ
Q: What impact energy range does the ZLT-BC1 support?
A: The ZLT-BC1 covers an impact energy range from 0.14 J to 1.0 J, which is optimized for testing small to medium-sized components and aligns with IEC60068-2-75 Test Eha standards.
Q: Are the striking elements replaceable?
A: Yes, the ZLT-BC1 includes two replaceable striking elements (0.2 kg and 0.25 kg) that comply with IEC60068-2-75 Table 1. Replacement elements are available from the manufacturer for long-term use.
Q: How is the ZLT-BC1 installed?
A: The apparatus is wall-mounted via its basic frame (width: ~200 mm), which includes pre-drilled bores for screws. Ensure the mounting surface is sturdy enough to withstand impact forces during testing.
Q: What is the lead time for ordering the ZLT-BC1?
A: The lead time is 10 days from order confirmation. For bulk orders or custom modifications, contact the manufacturer to discuss extended timelines.