ZSK2116ZG CNC Deep Hole Drilling Machine

Professional CNC Deep Hole Drilling Machine for BTA Deep Hole Machining

The ZSK2116ZG CNC Deep Hole Drilling Machine is a high-performance CNC deep hole drilling machine specially designed for large-diameter and long-depth deep hole machining applications. This BTA deep hole drilling machine is widely used in industries such as oil & gas, hydraulic cylinders, plastic extrusion machinery, aerospace, power generation, heavy machinery, mold manufacturing, and industrial roller production.

The machine is suitable for machining both concentric holes and eccentric holes with high efficiency and stable precision. It is an ideal solution for manufacturers requiring professional deep hole drilling equipment for long workpieces and heavy-duty drilling operations.

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Advanced BTA Deep Hole Drilling Technology

This BTA deep hole drilling machine adopts the advanced BTA drilling method.

During machining, cutting oil is supplied through the gap between the oil pressure head, drill tube, and hole wall, while chips are discharged through the inside of the drill tube. This machining method provides:

Excellent chip removal performance

Stable deep hole drilling process

Improved drilling accuracy

Better surface finish

High machining efficiency

Long tool service life

The machine is capable of deep hole drilling with a maximum length-to-diameter ratio of 100:1.

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Wide Deep Hole Machining Range

The CNC deep hole drilling machine offers a large machining range for various industrial applications.

Main Specifications

This deep hole drilling machine is suitable for processing large shafts, rollers, cylinders, and heavy industrial components.

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Siemens CNC Control System

The machine is equipped with the reliable SIEMENS 808D CNC system, providing intelligent and stable machining control.

The CNC system supports:

Automatic machining cycles

Manual operation

Parameter programming

Feed control

Real-time machining monitoring

Electronic handwheel operation

The machine provides stable performance and easy operation for complex deep hole drilling operations.

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High Rigidity Machine Bed Structure

The machine bed adopts a heavy-duty split bed structure consisting of a workpiece bed and tool bed connected by high-strength bolts and taper pins.

Manufactured from HT300 high-quality cast iron, the structure provides:

Excellent rigidity

High vibration resistance

Stable deep hole drilling performance

Strong load-bearing capability

Long-term machining stability

The guideways use rectangular sliding guide structures to ensure stable movement during long deep hole drilling operations.

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Powerful Drill Tube Box System

The drill tube box is designed to provide strong and stable tool rotation for heavy-duty drilling applications.

Main features include:

Three-speed manual gearbox

Stepless speed adjustment

Servo spindle motor drive

Precision hardened gears

High wear resistance

Strong spindle rigidity

The spindle system ensures stable cutting performance during large-depth drilling operations.

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Precision Feed System

The Z-axis feed system adopts a servo motor combined with a precision ball screw transmission structure.

Advantages include:

Stable feed movement

Accurate positioning

Smooth drilling process

High feed precision

Reliable long-distance movement

The feed system also features an automatic lubrication station for improved guideway protection and machine durability.

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Professional Deep Hole Cooling System

The machine is equipped with a complete deep hole drilling cooling system, including:

Dirty oil tank

Clean oil tank

Chain type chip conveyor

Drum filter system

Oil chiller

High-pressure coolant system

The cooling system provides stable cutting oil pressure and effective chip removal during deep hole drilling operations.

This professional cooling system significantly improves drilling stability and tool life.

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Workpiece Clamping and Support System

The machine uses a heavy-duty headstock with a four-jaw chuck to clamp the workpiece securely.

Additional support systems include:

Steady rest support

Workpiece support bracket

Drill tube support system

Oil pressure head system

These systems ensure stable machining for long and heavy workpieces during deep hole drilling operations.

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Deep Hole Drilling Accuracy

This CNC BTA deep hole drilling machine provides reliable machining precision.

Machining Accuracy

Hole accuracy: IT9–IT11

Surface roughness: Ra6.3–Ra12.5 μm

Center hole deviation: 0.4 mm/1000 mm

Eccentric hole deviation: 0.8 mm/1000 mm

The machine is capable of stable and accurate deep hole machining for industrial applications.

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Automatic Protection and Safety System

The machine includes multiple protection systems for safe and stable operation, including:

Lubrication oil level protection

Coolant pressure protection

Motor overload protection

Feed system protection

Cooling pump alarm system

Limit protection system

These functions improve machine reliability and operational safety.

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Standard Machine Configuration

The standard configuration of the CNC deep hole drilling machine includes:

Machine bed

Drill tube box

Headstock

Heavy-duty chuck

Cooling system

Lubrication system

SIEMENS CNC system

Chip conveyor

Drum filter system

Oil chiller

Steady rest

Drill tube support system

Optional tooling, cutting oil, and accessories are also available according to customer requirements.

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Industries and Applications

This BTA deep hole drilling machine is widely used in:

Oil & Gas Industry

Hydraulic Cylinder Manufacturing

Plastic Extrusion Machinery

Aerospace Industry

Power Generation Equipment

Heavy Machinery Manufacturing

Mold Industry

Industrial Roller Manufacturing

Precision Shaft Manufacturing

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Why Choose Our CNC Deep Hole Drilling Machine

As a professional manufacturer of CNC deep hole drilling machines and BTA deep hole drilling machines, we provide:

Customized machine solutions

Advanced deep hole drilling technology

High-quality machine components

Strict quality control

Professional technical support

Rich export experience

Reliable after-sales service

Our machines are designed to provide stable, accurate, and efficient deep hole drilling performance for global customers.

Contact: Lilian Lee
Whatsapp: +8619819312517
Email: drilling@dzguanlu.com

 

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