Vibration testing machine HD-Snake-VH

shockaccelerationautomatic

Product overview
The electro-dynamic HD-Snake-VH series provides controlled random, sine and shock vibration test capability for product qualification, transport simulation and mission-profile reproduction. Available models (examples): HD-Snake-A6VH, A10VH, A20VH, A30VH, A40VH, A50VH. Systems support horizontal and vertical excitation and are suitable for electronics, automotive, aerospace and other industrial test applications.

Applications

• Automotive components: infotainment, sensors, actuators, ECUs, hybrid/electric powertrain components, batteries and braking system parts.
• Aerospace and aviation: airborne electronics, engine components, composite and resin parts, sealing materials.
• Electronic equipment: displays, PCB assemblies, connectors, motors and consumer electronics subject to transport shock and vibration.
• Telecommunications and instrumentation: antenna components, industrial motors, navigation and vehicle telecommunication equipment.
• Precision devices: robots, cameras, lenses, optical assemblies and surface-mount modules.
• Electrical systems: transformers, inverters, fuel cells and large lithium battery packs.
• Transport and field equipment: rail components, construction machinery and items exposed to rough-road or shipping conditions.

Product specifications (by model)

• Model series: HD-Snake-VH (examples: HD-Snake-A6VH, A10VH, A20VH, A30VH, A40VH, A50VH).
• Rated sine/random force: 6 kN, 10 kN, 20 kN, 30 kN, 40 kN, 50 kN (model dependent).
• Rated shock force: 12 kN, 20 kN, 40 kN, 60 kN, 80 kN, 100 kN (model dependent).
• Frequency range: model dependent, typically 2–3000 Hz (some models up to 2800 Hz).
• Maximum acceleration: up to 100G (980 m/s²).
• Maximum displacement: up to 76 mm (model dependent); maximum velocity ≈ 1.8–2.0 m/s (customizable).
• Vibration directions: horizontal and vertical (single-axis, vertical head expander options available).
• Armature examples: diameters Φ240–Φ445 mm; effective armature mass 10–50 kg depending on model.
• Table attachment: 17 × M10 screw pattern; expander platforms include M10 stainless steel screw sleeves; hole spacing examples 100×100 mm rectangle for horizontal expanders.
• Maximum payload capacities: typical range 200–800 kg depending on model.
• Magnetic leakage: < 10 gauss; axial vibration isolation frequency: 2.5 Hz.
• Power supply: AC three-phase 380 V, 50/60 Hz.

Power amplifier

• Maximum output (model dependent): 10 kVA, 20 kVA, 30 kVA, 40 kVA, 50 kVA.
• Conversion efficiency: ≥ 90%.
• On-off switching frequency: 116 kHz.
• Approximate amplifier dimensions: 720 × 550 × 1700 mm (L × W × H); approximate weight: ~480 kg.

Expander platforms

• Vertical head expander sizes: 400×400 mm to 1200×1200 mm (examples by model); material: aluminum alloy; max random frequency up to 2000 Hz; fixed connect holes with M10 stainless steel screw sleeves; example weights by size: 25–200 kg.
• Horizontal slide expander sizes and construction mirror vertical expanders: aluminum alloy, sizes 400×400 mm to 1200×1200 mm, max random frequency up to 2000 Hz, M10 stainless steel screw sleeves, approximate weights 25–200 kg.

Standards & compliance

• Designed to support testing per MIL-STD, DIN, ISO, ASTM, IEC, ISTA (including ISTA‑3A / ISTA‑6), GB, GJB, JIS, BS and other common international standards.