SumSpring DLJ-2000 Drop Testing Machine
| Brand | SumSpring |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DLJ-2000 |
| Drop Height Range | 300–1500 mm (customizable) |
| Max. Specimen Weight | 65 kg |
| Max. Specimen Dimensions | 800 × 800 × 800 mm (L×W×H) |
| Impact Platform Size | 1700 × 1200 × 14 mm (L×W×H) |
| Drop Height Accuracy | ±10 mm |
| Levelness Tolerance of Drop Surface | <2° |
| Overall Dimensions | 1700 × 1200 × 2300 mm (L×W×H) |
| Net Weight | 260 kg |
| Operating Temperature | 15–35 °C |
| Relative Humidity | ≤70% RH (non-condensing) |
| Power Supply | 380 V, 50 Hz |
Overview
The SumSpring DLJ-2000 Drop Testing Machine is an engineered physical property testing system designed to evaluate the impact resistance and structural integrity of packaged goods under controlled free-fall conditions. It operates on the principle of gravitational acceleration to simulate real-world handling events—including loading/unloading, pallet transfer, and transit-related drops—that may occur during distribution logistics. The machine enables standardized vertical impact testing in accordance with internationally recognized test protocols such as ISO 2248, ASTM D5276, ISTA 1A/2A/3A, and GB/T 4857.2. Its rigid construction ensures repeatable energy transfer to the specimen, supporting objective assessment of package performance, cushioning effectiveness, and design validation prior to commercial shipment.
Key Features
- Triple-mode drop configuration: programmable selection of face, edge, or corner impact orientation to replicate diverse real-world failure modes;
- Precision-height positioning system with digital height preset and automatic locking at user-defined elevation (300–1500 mm);
- Massive fixed impact platform (1700 × 1200 mm, 14 mm thick steel), engineered to exceed 50× specimen mass for minimal energy absorption and high kinetic fidelity;
- Non-contact electromagnetic release mechanism ensuring zero interference during drop initiation—no mechanical contact, no rebound coupling, no pre-stress;
- Stainless-steel lifting carriage and guided vertical column assembly with low-friction linear bearings for stable specimen ascent/descent without torsion or skew;
- Integrated leveling feet and built-in inclinometer to maintain platform flatness within <2° tolerance—critical for consistent impact vector alignment;
- Robust frame architecture fabricated from reinforced structural steel, rated for continuous operation at maximum load (65 kg) across full height range.
Sample Compatibility & Compliance
The DLJ-2000 accommodates a wide range of packaged unit loads—from consumer electronics cartons and pharmaceutical secondary packaging to industrial component crates and e-commerce fulfillment boxes. Specimens up to 800 mm per side and 65 kg mass are supported without modification. All mechanical interfaces comply with ISO/IEC 17025 requirements for test equipment calibration traceability. The system meets mechanical safety standards per EN 61000-6-2 (EMC immunity) and EN 61000-6-4 (EMC emission), and its operational envelope conforms to ISO 17025 Clause 6.4 regarding environmental control (15–35 °C, ≤70% RH, non-condensing). Test reports generated using this instrument satisfy documentation requirements for ISO 9001 internal audits and customer-facing validation dossiers.
Software & Data Management
While the DLJ-2000 operates as a stand-alone electromechanical tester, it supports integration-ready I/O signals (0–10 V analog output, dry-contact relay status) for synchronization with external data acquisition systems or LIMS platforms. Optional PC-based control modules (sold separately) provide timestamped test logs—including drop height, orientation mode, cycle count, and pass/fail annotation—exportable in CSV or PDF format. Audit trails comply with GLP and GMP principles: all parameter changes are logged with operator ID and timestamp; no test record can be edited or deleted post-execution. Firmware updates are delivered via secure USB interface with SHA-256 signature verification.
Applications
- Package design qualification for shelf-ready packaging (SRP) and direct-to-consumer shipping containers;
- Validation of corrugated board grade performance under dynamic compression;
- Comparative analysis of protective foam inserts, air pillows, and molded pulp cushioning systems;
- Root-cause investigation of field damage incidents through controlled replication of suspected drop scenarios;
- Supplier qualification testing per OEM packaging specifications (e.g., Apple, Dell, Medtronic);
- Internal QC gate check before batch release in regulated industries including medical devices (ISO 11607-1) and sterile pharmaceuticals (USP <661>).
FAQ
What international standards does the DLJ-2000 support?
The system is mechanically configured to execute tests aligned with ISO 2248, ASTM D5276, ISTA Series 1–3, and GB/T 4857.2. Calibration certificates reference NIST-traceable height gauges and certified mass standards.
Can the machine perform sequential multi-drop testing?
Yes—manual repositioning between orientations is standard; optional motorized turntable add-ons enable automated face-edge-corner sequencing without operator intervention.
Is third-party calibration available?
SumSpring partners with ISO/IEC 17025-accredited metrology labs in Asia, Europe, and North America for on-site or return-based calibration services with full uncertainty budgets.
What maintenance intervals are recommended?
Lubrication of guide rails and inspection of electromagnetic release solenoid performance are advised every 500 operational cycles or semiannually—whichever occurs first.
Does the system meet FDA 21 CFR Part 11 requirements?
The base model is Part 11–ready when paired with validated software modules that enforce electronic signatures, audit trails, and role-based access control—available under separate validation package licensing.
