Automotive & transport

L Series Elastic Jaw Coupling China Factory and Professional Suppliers

High-performance L series jaw coupling from a leading China factory. Our flexible couplings use polyurethane elastic bodies to reduce vibration by 30% and require zero lubrication. Contact the best suppliers for durable transmission solutions.

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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 durability. Featuring a sophisticated core structure of two steel hubs with protruding claws and a high-grade polyurethane elastic pad, this coupling is specifically designed to compensate for axial, radial, and angular deviations during operation, ensuring seamless power transmission in demanding industrial environments.

Optimized for medium and small power applications with a torque range of 2-400Nm, the L Series excels in scenarios requiring frequent start-stop cycles or those with inherent slight centering errors. By utilizing the deformation of the elastic body, it achieves a vibration reduction rate of over 30%, making it an 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 EquipmentMaintenance TimeApprox. 10 Minutes for replacement

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 operational costs.

Balanced Torque Distribution

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

Installation Guide

Standardized alignment procedures to maximize the 0.38mm radial compensation.

Vibration Monitoring

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

Torque Optimization

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.

System Integration

Seamless integration with servo motors and hydraulic pump transmissions.

Investment Return 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 as no lubrication is required, and a modular design that allows for 10-minute replacement of hubs or elastomers 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 radial offset of up to 0.38mm and 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 maintenance efficiency.

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