Heavy tungsten counterweight rod

Model No.: JDTG-RB-015

Brand: ZZJD

Place Of Origin: China

Size: Support customization

Material: 95WNiFe

Density: 18.10±0.15g/cm³

Heavy Tungsten Alloy Counterweight Rod

Precision-Balanced Weight Solution for Industrial & Aerospace Applications

Product Overview

Our tungsten alloy counterweight rods provide unmatched mass concentration in minimal space. Engineered for applications requiring extreme density (17.5-19.1 g/cm³), these rods outperform steel and lead alternatives by 2-3X weight efficiency.

Key Advantages

Space-Saving Mass - 1kg tungsten rod = 3kg steel in same volume;

Non-Toxic - Fully lead-free and REACH compliant;

Machinable - Can be drilled/tapped without specialized tools;

Stable Under Stress - Maintains balance at 2000+ RPM;

Technical Specifications

Parameter Standard Specs Custom Options Available;

Material WNiFe alloy (90-97% W) WCu, WNiCu compositions;

Density 17.5 g/cm³ min Up to 19.1 g/cm³;

Diameter 5-100mm ±0.05mm Micro-tolerance ±0.01mm;

Length 10-500mm ;

Surface Ground finish (Ra 0.8) Polished/Black oxide;

Temp Range -200°C to +1200°C Vacuum-rated versions;

Industry Applications

 Aerospace

Helicopter rotor balancing

Satellite momentum wheels

Automotive

 F1 wheel balancing

 Vibration damping in luxury vehicles

Industrial

 CNC machine counterweights

 Crane boom balancing

 Energy

 Wind turbine blade weights 

Nuclear reactor control rods

Performance Comparison

Material Density (g/cm³) Corrosion Resistance Cost Efficiency

Our Tungsten 17.5-19.1 ★★★★★ ★★★☆☆

Steel 7.8 ★★☆☆☆ ★★★★★

Lead 11.3 ★☆☆☆☆ ★★★★☆

Depleted Uranium 19.1 ★★★☆☆ ★☆☆☆☆

Customization Services

• Precision Machining - Holes, threads, grooves

• Coating Options - Ni plating, Teflon, passivation

• Kitting - Pre-balanced rod sets with mounting hardware

Ordering Information

MOQ: 1kg (standard sizes), 5kg for custom specs

Lead Time: 7 days (stock), 3-5 weeks (custom)

Packaging: Cartons，Drum etc.

Global Shipping: EXW, FOB, or DDP terms

Why Choose Us?

✅ Military-Grade Quality: Used in defense projects since 2008

✅ Metrology Lab: Each rod laser-verified for weight accuracy

✅ Technical Support: Free engineering consultation