High-Precision Cylinder Liner Cutting Machine
High-Precision Cylinder Liner Cutting Machine

High-Precision Cylinder Liner Cutting Machine

A high-efficiency, high-precision automated cutting machine specially designed for the engine cylinder liner manufacturing and remanufacturing industry. Utilizing advanced cold-cutting technology, it completely replaces traditional sawing and flame-cutting methods, effectively eliminating issues such as burrs, deformation, heat-affected zones, and dimensional inaccuracies. This ensures a flawless end face on cylinder liners, significantly enhancing downstream machining efficiency and final product quality.

Scope of Application

  • Cast iron cylinder liners, steel cylinder liners, alloy cast iron cylinder liners
  • Wet cylinder liners, dry cylinder liners
  • Fixed-length cutting for new cylinder liners
  • Cylinder blocks of various engines such as automotive, marine, construction machinery, generator sets, etc.

Core Advantages

Burrs-free and Zero Deformation

Utilizes high-speed cold cutting with hard alloy tools, resulting in a smooth and flat cut surface without extrusion burrs or heat-affected zones. No need for secondary deburring, it can directly proceed to the honing process.

Ultra-high Precision

Repeatability positioning accuracy reaches ±0.02mm, with controllable length tolerances, ensuring each cylinder liner's dimensions are highly consistent, meeting precise assembly requirements.

High Efficiency and Energy Saving

Single piece cutting time only takes 10—30 seconds, with efficiency being 3—5 times higher than traditional saw machines, and energy consumption reduced by over 60%.

Easy Operation, Intelligent Control

Equipped with a Human-Machine Interface (HMI), multiple cylinder liner specification parameters can be preset. One-button start automatically completes clamping, feeding, cutting, and tool retracting. Ordinary workers can operate after simple training.

Durable and Easy Maintenance

The whole machine is made of steel structure, with key components optimized through finite element analysis for strong anti-vibration. Modular design makes maintenance and repair convenient.

Technical Specifications

Item Specification
Maximum Cutting Diameter Φ300 mm
Maximum Cutting Length 500 mm
Suitable Liner Wall Thickness 3—25 mm
Cutting Accuracy ±0.02 mm
Spindle Speed 0—800 rpm (Variable Frequency Control)
Motor Power 7.5 kW
Machine Dimensions 2200 × 1200 × 1500 mm
Control System PLC + Touch Screen

(Note: Specific parameters can be customized according to customer needs)