Advanced Nk Law-Series Hydraulic Steel Wire Test Machine

Description The WLW-Series is a high-capacity, horizontal electro-hydraulic servo tensile testing machine engineered for large-scale static & dynamic mechanical testing of: Steel wire rope & cables Power line fittings Safety belts & slings Composite insulators Anchor chains Structural components Performs tensile, compression, load-holding, reciprocating, fixed-elongation, and fixed-stress tests. Law-Series Hydraulic Steel Wire Test Machine Three closed-loop control modes: Stress Strain Displacement Auto-calculates: Fm, Fb, ReH, ReL, Rp0.2, Rm, A%, Z%, E Real-time curves printable reports. GB/T 228.1 / ISO 6892-1 / ASTM E8 – Metallic tensile GB/T 8358 – Steel wire rope breaking force IEC 61284 – Overhead line hardware GB/T 14370 – Anchor chain tensile GB/T 2611 – Testing machine requirements Horizontal design – ideal for long specimens (3–15 m) Electro-hydraulic servo – smooth, high-force precision Triple closed-loop control (stress/strain/displacement) High-stiffness twin-column frame Hydraulic auto-clamping grips – self-centering, fast Long actuator stroke (1000–1500 mm) Digital PC control – real-time data, curve display Safety: Overload, rupture stop, limit protection Model WLW-200 WLW-500 WLW-1000 WLW-5000 Max Test Force 200 kN 500 kN 1000 kN 5000 kN Accuracy Class Class 1 ← ← ← Force Range 2–100% FS ← ← ← Force Accuracy ±1% ← ← ← Force Resolution 1/300,000 ← ← ← Piston Stroke 1000 mm 1000 mm 1200 mm 1500 mm Effective Test Length 3–10 m 3–12 m 5–15 m 5–15 m Test Speed 0.1–100 mm/min ← ← 0.1–80 mm/min Specimen Diameter Ø5–30 mm Ø8–40 mm Ø10–60 mm Ø20–120 mm Grip Type Hydraulic wedge / pin ← ← Bolt-type Power 3 kW 5 kW 7.5 kW 15 kW Weight (approx.) 1800 kg 2500 kg 3500 kg 8000 kg