Container Crane Hoist Limit Connecting Block

Superior Durability & Strength:

Fabricated from high-performance alloy steels (such as 4140, 4340) or specified stainless grades, our connecting block delivers excellent yield strength, toughness, and fatigue resistance to withstand the demanding, corrosive port environment.

Precision Engineering for Perfect Fit:

The synergistic use of investment casting for complex near-net shapes and subsequent CNC machining for critical tolerances ensures flawless fitment and reliable engagement with the limit switch mechanism, guaranteeing consistent and accurate performance.

Safety-Optimized Design:

Engineered with robust geometry and reinforced stress points, the block is built for fail-safe operation. Its reliability is paramount in preventing costly crane downtime and enhancing overall terminal safety.

Full Customization & OEM Support:

We provide tailored solutions based on your technical drawings, sample parts, or specific requirements for different crane models and OEM specifications.

Process:

Water glass Casting 

Materials:

Carbon Steel, Alloy Steel (e.g., 42CrMo, SCMM440), Stainless Steel, Ductile Iron.

Heat Treatment:

Quenching & Tempering, Normalizing, Annealing as required.

Surface Treatment:

Sandblasting, Painting, Galvanizing, Electroplating.

Quality Control:

Comprehensive inspection includes dimensional checks, material spectrometry (PMMA), mechanical property testing, and non-destructive testing (MPI/PT) per ISO standards or customer specifications.

Engineering Support:

Collaborative design review and material selection.

Quality Assurance:

Full documentation and material certifications (3.1/3.2).

Flexible Logistics:

Efficient packing and reliable global shipping.

After-Sales:

Responsive technical support and warranty service.