High-Quality Deep Hole Drilling & Boring Machine For Oil & Gas Industry

Deep hole processing is a critical technology in modern mechanical manufacturing, widely applied in oil & gas, aerospace, energy, mold making, and automotive industries.

Our CNC deep hole drilling and boring machine is specifically designed for heavy-duty, high-precision machining of cylindrical deep hole workpieces. It integrates multiple functions including drilling, boring, reaming, rolling, and trepanning, making it a key piece of equipment for efficient deep hole machining.

🔧 Machine Tool Processing Scope

Drilling range: Φ25 – Φ100 mm

Boring range: Φ40 – Φ200 mm

Workpiece outer diameter range: Φ60 – Φ400 mm

Max machining depth / workpiece length: 10,000 mm

🎯 Machining Accuracy

Rough boring & drilling:

Aperture accuracy: IT9–IT11

Surface roughness: Ra6.3–12.5 μm

Skewness: 0.5 mm / 1000 mm

Fine boring:

Aperture accuracy: IT8–IT9

Surface roughness: Ra1.6–3.2 μm

Straightness of machined hole: < 0.10 mm / 1000 mm

💧 Cooling System Principle

(Refer to the diagram below for system layout)

The cooling system ensures chip evacuation and thermal stability during deep hole machining, significantly improving tool life and hole surface quality.

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