Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Locking Lever Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

The locking lever is a critical component in machine tool tailstocks, designed to apply clamping force through a cam, wedge, or screw mechanism to rigidly fix the tailstock body to the machine bed. It ensures precise alignment and prevents movement during drilling, reaming, or supporting operations, maintaining dimensional accuracy and operational safety.

Working Principle

Operates on mechanical advantage principles: manual force applied to the lever arm is converted into high clamping force through a cam or eccentric mechanism, creating friction between the tailstock base and machine bed. The over-center or self-locking design maintains position without continuous applied force.

Materials

Typically forged or machined medium-carbon steel (e.g., AISI 1045, C45) for strength and wear resistance. High-wear surfaces may be hardened to 45-50 HRC. Handles often use aluminum or plastic for ergonomics.

Technical Parameters

Weight 0.5-2.5 kg
Lever Length 150-300 mm
Mounting Type Cam-action, Screw-type, or Quick-release
Clamping Force 2-8 kN
Operating Angle 90-120 degrees

Standards

ISO 230-1, DIN 55027

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Locking Lever.

Parent Products

This component is used in the following industrial products

Tailstock

A movable support component on a CNC lathe that provides axial support to long workpieces during machining operations.

View Product Details

Tensioning Devices

Mechanical components used to apply and maintain proper tension on tire protection chains

View Product Details

Engineering Analysis

Risks & Mitigation

Insufficient clamping causing tailstock drift
Over-tightening damaging machine bed ways
Fatigue failure of lever components
Ergonomic injury from poor handle design

FMEA Triads

Trigger: Wear on cam surface reducing clamping force
Failure: Tailstock movement during machining
Mitigation: Regular inspection, surface hardening, and replacement of worn components

Trigger: Corrosion in pivot points
Failure: Stiff operation or seizure
Mitigation: Proper lubrication and use of corrosion-resistant materials

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.1 mm for mounting dimensions, ±2° for operating angle

Test Method

Clamping force measured with load cell, wear testing per ISO 6508, functional testing through 10,000 cycles

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Dust Collection Port

A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.

Sensor Element

Core sensing component in industrial smart sensor modules that converts physical parameters into electrical signals for process monitoring and control.

Frequently Asked Questions

What causes a locking lever to become loose during operation?

Common causes include wear on cam surfaces, improper adjustment, contamination with chips/coolant, or fatigue in spring components. Regular inspection and cleaning are recommended.

Can locking levers be retrofitted to older machines?

Yes, but compatibility depends on bed dimensions, mounting hole patterns, and required clamping force. Custom modifications may be needed for optimal performance.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Locking Lever