Automotive & transport

L Series Elastic Jaw Coupling Manufacturer High Quality China Factory and Suppliers

Looking for durable transmission solutions? Our L series jaw coupling from a leading China factory uses polyurethane elastic bodies to reduce vibration by 30% with zero lubrication. Contact the best suppliers for high-performance industrial couplings today.

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About this product

Product information from the supplier.

The L Series Elastic Jaw Coupling is a high-performance transmission component engineered for precision and industrial durability. Featuring a sophisticated core structure consisting of two high-strength steel hubs with protruding claws and a premium polyurethane elastic pad, this coupling is specifically designed to compensate for axial, radial, and angular deviations. It ensures seamless power transmission and operational stability even in the most demanding industrial environments.

Optimized for medium and small power applications with a standard torque range of 2-400Nm, the L Series excels in scenarios requiring frequent start-stop cycles or those with inherent centering errors. By utilizing the deformation properties of the high-grade elastic body, it achieves a vibration reduction rate of over 30%, making it the ideal choice for servo motors, air compressors, hydraulic equipment, and automated production line transmission systems.

Detailed Parameters

Torque Range2 - 400 Nm (Standard) / Up to 900 Nm (L110)Max Speed≤ 4000 RPM
Radial Offset≤ 0.38 mm (Model dependent)Angular Deviation≤ 1° (Model dependent)
Vibration ReductionOver 30% Reduction RateLubricationMaintenance-Free (No oil required)
Core MaterialHigh-Strength Steel HubsElastic ElementPolyurethane / Rubber Elastomer
Application FocusMedium & Small Power EquipmentReplacement TimeApprox. 10 Minutes

Key Advantages

Superior Shock Absorption

Integrated polyurethane elastomers efficiently absorb shock and vibration, protecting the equipment shaft system from premature wear.

Zero-Maintenance Design

Eliminates metal-to-metal friction, removing the need for lubricating oil and significantly lowering long-term operational costs.

Balanced Torque Distribution

The specialized three-jaw design ensures torque is evenly dispersed, reducing local stress and increasing the total lifespan.

Rapid Modular Replacement

Hubs and elastomers can be replaced independently in just 10 minutes without shifting equipment axially.

High Compensation Capacity

Exceptional self-adaptive capability for radial and angular deviations, ensuring stable operation despite misalignment.

Versatile Compatibility

Perfectly compatible with motors, pumps, fans, and compressors across various industrial automation sectors.

Product Gallery

           
           
           
           
           
           

Management Platforms

Inventory Control

Modular hub and elastomer tracking for rapid replacement and reduced operational downtime.

Installation Guide

Standardized alignment procedures to maximize the 0.38mm radial compensation capability.

Vibration Monitoring

Real-time tracking of shock load reduction to ensure overall system stability and longevity.

Torque Optimization

Professional load analysis to match the optimal L-series model for torque ranges up to 900Nm.

Life-Cycle Tracking

Predictive maintenance for polyurethane pads to prevent unplanned outages and equipment failure.

System Integration

Seamless integration with high-precision servo motors and industrial hydraulic pump transmissions.

Investment Return Comparison

Comparison MetricTraditional CouplingsL Series Elastic Jaw
Maintenance CostHigh (Regular Lubrication)Zero (Lubrication-Free)
Replacement TimeLong (Equipment Shift)Fast (10 Min Modular)
Vibration LevelsStandard Transfer30% Reduction Rate
Alignment ToleranceStrict/LowHigh (Self-Adaptive)
Operating LifeLimited by FrictionExtended by Polyurethane

Frequently Asked Questions

Q: What are the main advantages of the L Series Elastic Jaw Coupling?                                    

The primary advantages include a vibration reduction rate of over 30%, maintenance-free operation since no lubrication is required, and a modular design that allows for 10-minute replacement of components without moving the equipment.

Q: Which industrial applications are best suited for this coupling?                                    

It is ideal for medium and small power scenarios (2-400Nm) involving servo motors, air compressors, hydraulic equipment, small pumps, and automated production line transmissions.

Q: How much misalignment can the L Series compensate for?                                    

Depending on the specific model, it typically supports a radial offset of up to 0.38mm and an angular deviation of up to 1°.

Q: Does the L Series coupling require regular lubrication?                                    

No, the L Series is designed for maintenance-free operation. Because there is no metal-to-metal contact friction, no lubricating oil is required.

Q: What is the maximum speed and torque for the L110 model?                                    

Taking the L110 as an example, it can handle speeds up to 4000 RPM and torque up to 900 Nm.

Q: How quickly can the elastomer be replaced during maintenance?                                    

Due to its modular design, the replacement of the polyurethane elastic pad typically takes only about 10 minutes, significantly improving overall maintenance efficiency.

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