What are the key benefits of using the PLU32 series in construction machinery?

The PLU32 series provides a single solution for complex load conditions in construction machinery, such as excavators and cranes, by supporting axial, radial loads, and overturning moments. This simplifies equipment design, reduces costs, and improves system reliability, which is crucial for the demanding environments of construction sites.

How does the PLU32 series ensure high-precision positioning in applications like wind turbines?

The high-precision manufacturing processes of the PLU32 series ensure extremely low friction and excellent rotational accuracy. This is essential for wind turbines, where precise alignment of blades with the wind is required for maximum energy efficiency. The precision machining and heat treatment of internal raceways and steel balls contribute to this high level of precision.

PLU32 Series

Efficient and Reliable Rotational Motion for Heavy-Duty Equipment

The PLU32 series four-point contact ball slewing bearings are engineered to meet the core challenge of achieving efficient, stable, and reliable rotational motion in heavy-duty machinery and equipment. These bearings integrate all the core functions of a slewing bearing and offer breakthroughs in design, demonstrating exceptional advantages in handling a wide range of load types.

Load Capacity

Supports axial, radial loads, and overturning moments

Weight

131 kg to 200 kg depending on the model

Available Models & Specifications

Click on any part number to view detailed CAD drawings and download PDF specifications.

Part Number	Bore (d)	Outer (D)	Width (B)
PLU32.1100	mm	mm	mm
PLU32.1200	mm	mm	mm
PLU32.1300	mm	mm	mm
PLU32.1400	mm	mm	mm
PLU32.1500	mm	mm	mm

Why PLU32 Series Matters for Heavy-Duty Applications

The PLU32 series four-point contact ball slewing bearings are designed to handle demanding operating conditions with a unique design that can simultaneously support axial loads, radial loads, and overturning moments. This design eliminates the need for multiple bearing combinations, simplifying equipment design and reducing costs while significantly improving system reliability.

These bearings are crucial for applications requiring precise positioning, such as construction machinery, lifting equipment, wind turbines, and robotic joints. The high-precision manufacturing processes ensure extremely low friction and excellent rotational accuracy.

The compact design of the PLU32 series offers greater flexibility in overall equipment layout and is easily integrated into a variety of complex mechanical systems. Constructed of high-quality alloy steel and undergoing rigorous quality control, the PLU32 series ensures long service life and reduced maintenance frequency and costs.

Excellent Load Capacity: One Shaft for Multiple Uses, Efficient and Reliable
Precise Rotational Performance: Stable Operation and High-Precision Positioning
Compact Design: Space-Saving and Easy Integration

Core Technical Characteristics and Quantified Benefits

STEP 1

Load Distribution Efficiency

The PLU32 series' two V-shaped raceways and four contact points effectively distribute and transmit forces, providing a single solution for complex load conditions.

STEP 2

High-Precision Manufacturing

Precision machined and heat-treated internal raceways and steel balls ensure extremely low friction and excellent rotational accuracy, crucial for precise positioning applications.

STEP 3

Compact and Space-Saving Design

The compact design of the PLU32 series offers greater flexibility in overall equipment layout and is easily integrated into a variety of complex mechanical systems.

STEP 4

Durability and Long Service Life

Constructed of high-quality alloy steel with an optimized lubrication system and sealing structure, the PLU32 series significantly extends the service life of the four-point contact ball slewing bearing.