43040-32040 Heavy-duty Impact-resistant Inner C.V. Joint

Technical Specifications
Base Material: High-strength forged alloy steel with deep induction hardening, balancing high surface hardness and impact toughness.
Plunge Mechanism: Reinforced tripod/cross-groove guided raceways that significantly reduce friction resistance and backlash under high torque transmission.
Surface Precision: Key contact surfaces undergo multi-pass precision grinding, maintaining surface roughness at Ra<0.2μm for ultra-smooth operation.
Protection Standards: Paired with specialized high-temperature extreme-pressure grease and reinforced high-elasticity dust boots to ensure rigorous protection.

Core Advantages
Impact-Resistant Heavy-Duty Architecture: Reinforced raceways and contact surfaces substantially increase torsional strength and peak shock-load limits, preventing overload fractures.
Efficient Axial Displacement Compensation: Optimized plunging mechanisms reduce friction, enabling smooth extension and retraction during severe suspension travel to protect the transmission output shaft.
Vibration Suppression & Noise Reduction: Micron-level precision grinding and dynamic balance calibration significantly diminish drivetrain chatter and mechanical resonance, enhancing ride smoothness.
Long-Lasting Protection in Extreme Conditions: Extreme-pressure anti-wear lubrication and multi-layer dust barriers preserve internal durability even under harsh off-road or heavy-load environments.

Applications
Off-Road & Modified Vehicles: Suitable for 4WD SUVs and pickup trucks frequently facing complex road conditions, large suspension angles, and high-intensity off-road crawling.
Light Commercial & Heavy-Duty Transport Vehicles: Meets the high-durability demands of drivetrain systems under severe operating conditions such as frequent stop-and-go starts, high torque output, and heavy cargo hauling.
Specialized & Professional Power Equipment: Ideal for custom utility vehicles, all-terrain vehicles (ATVs/UTVs), and industrial drive systems with strict requirements for power transmission stability and shock resistance.

Q: Are you a factory or trading company?

We are a professional manufacturer with in-house production and inspection capabilities, ensuring a stable supply for our customers.

Q: Do you support customization?

Yes, we support development and customization based on customer samples, drawings or OE numbers.

Q: Which markets do you mainly export to?

Our products are exported to Europe, America, the Middle East, Southeast Asia, Africa, Australia and other regions.

Q: Can you provide custom packaging or branding?

Yes, we can provide packaging solutions, brand labeling and related customization services based on customer requirements.

Q: How do you control product quality?

We apply strict quality control from raw materials, machining and assembly to packaging and shipment to ensure stable and reliable products.