ZZ Slewing Bearing

Slewing bearing for Tadano Super Z300 Crane

Tadano Super Z300 Crane: Versatile Solutions for Diverse Lifting Needs

The Tadano Super Z300 is a highly reliable and versatile crane, designed to deliver exceptional performance in various industries. Known for its robust build and precision engineering, this crane is ideal for handling a wide range of lifting tasks efficiently and safely.

Tadano Super Z300 Crane Slewing Bearing

 

Applications

Construction Projects:

  • Lifting heavy materials such as steel beams, concrete blocks, and other construction components.
  • Assisting in the installation of prefabricated structures.

Industrial Maintenance:

  • Handling large machinery during repairs or relocation.
  • Supporting maintenance activities in factories and plants.

Tadano Super Z300 Crane zz Slewing Ring

Transportation and Logistics:

  • Loading and unloading heavy cargo at ports, warehouses, and distribution centers.
  • Transferring large equipment and materials for transportation.

Infrastructure Development:

  • Aiding in the construction and maintenance of bridges, highways, and railways.
  • Supporting utility companies in erecting power lines and telecommunications towers.

Specialized Industries:

  • Perfect for industries like oil and gas, mining, and shipbuilding, where heavy-duty lifting is critical.

Slewing Bearing For Tadano Super Z300 Crane

Key Features

  • High Lifting Capacity: The Tadano Super Z300 is equipped to handle substantial loads, ensuring efficiency even in demanding tasks.
  • Compact Design: Despite its strength, the crane’s design allows it to operate in confined spaces, enhancing its usability.
  • Precision Control: Advanced hydraulics and control systems provide smooth and accurate operation, improving safety and performance.
  • Durability: Built with high-quality materials, the crane offers long service life and consistent performance in challenging environments.

Why Choose Tadano Super Z300?

With its unmatched versatility and reliability, the Tadano Super Z300 is a trusted solution for businesses seeking efficiency and precision in their lifting operations. Whether you’re in construction, logistics, or any heavy-lifting industry, this crane is tailored to meet your operational needs.

For more information about the Tadano Super Z300 or compatible spare parts such as slewing bearings, feel free to contact us. Let’s work together to elevate your operations to new heights!

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

ZZ Slewing Bearing supplies a full range of slewing bearings to meet different industrial needs:

  • Single row four point contact slewing bearings Application: medium loads, precise rotation.
  • Double row ball bearings  Application: higher radial and axial loads.
  • Cross roller bearings –Application: high rigidity, suitable for robots and machining centers.
  • Three row roller bearings – Application: extreme loads in heavy equipment.
  • Ball combine roller bearings –Application:  precise rotational adjustment applications.
  • Customized bearings – tailored for specific equipment requirements.

Typical selection parameter for ZZ clients:

Load type: axial, radial, and tilting moment.

Rotation RPM: ensures long service life.

Installation space & mounting dimensions: inner/outer ring diameter, bolt circle.

Precision & rigidity requirements: critical for cranes, excavators, and robots.

ZZ engineers provide professional selection guidance according to your equipment and drawings.

ZZ Slewing Bearing selects materials for strength, wear resistance, and long-term durability:

Slewing ring: 42CrMo, 50Mn, C45N, 40CrNiMo, C48E.

Special forging spare parts: carburized/hardened steels for gear teeth (20CrMnTi, 18CrNiMo7‑6).

Corrosion resistant: SS 304, 316L, duplex stainless steel.

Surface treatments: heat treatment, quenching, carburizing, induction hardening, and surface coating(Four-Layer Packing, Strong Anti-Rust Oil, Black Oxide Treatment, Jet Black Paint Finish, Hot-Dip Galvanizing (CGL), Electro-Galvanizing (EGL), Hot-Dip Galvanizing + Paint Finish)

Correct installation with flat surfaces.

Proper lubrication using grease.

Avoid overloading or shock loads over capacity.

Monitor operating conditions regularly to prevent debris entry.

Typical factors observed by ZZ engineers:

  • Insufficient or incorrect lubrication.
  • (dust, metal particles) in raceways.
  • Rolling element or track damage.
  • Uneven mounting surfaces or misalignment.
  • Incorrect bolt torque(below grade 8.8) or preloading.

In-stock: 3–7 days.

Custom: 2–6 weeks depending on size, load, and precision.

Warranty: 1 year

Lifetime Free Spare Parts: Glue, seals, steel ball

Yes — ZZ Slewing Bearing offers:

Detailed installation manuals.

Online engineering support.

Guidance for lubrication, maintenance, and troubleshooting solution.

Full range of materials and heat treatments for various load conditions.

High precision and strict quality inspection standards.

Engineering support before and after delivery.

Customization to exact equipment requirements.

Proven performance in cranes, excavators, robotics, wind turbines, and heavy machinery etc.

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