2M2150×10000mm Deep Hole Honing Machine

✅ Core Highlights

10-meter ultra-long honing stroke for extra-large deep bore components

Bore range：Φ50～Φ500mm,covers most industrial deep hole sizes

Mirror surface finish：Ra 0.2～0.4μm,smooth inner wall without scratches

Precision：IT7～IT8 dimensional accuracy,strict tolerance control

Heavy-duty structure,supports workpiece weight up to 8 tons

Servo-controlled honing expansion,dual feed modes：constant pressure + quantitative

Perfect for hydraulic cylinders, pneumatic cylinders, drill collars, deep hole tool bars

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⚙️ Complete Technical Specifications

Working Range

Honing Diameter：Φ50～Φ500mm

Max Honing Depth：10,000mm(10m)

Max Workpiece Length：10,000mm

Workpiece Outer Diameter：Φ80～Φ650mm

Max Workpiece Weight：8 tons

Machine Performance

Z-axis Feed Speed：1～40m/min,stepless adjustable

Z-axis Servo Motor：7.5kW,48Nm

Honing Box Speed：10～130rpm,stepless adjustable

Honing Box Motor：15kW servo

Honing Expansion Motor：0.75kW servo

Coolant System

Internal Oil Supply：40L/min

External Oil Supply：60L/min

Oil Tank Capacity：950L

Filtration Accuracy：20μm

Structure & Dimension

Center Height：514mm

Total Installed Power：26kW

Machining Accuracy

Bore Dimensional Accuracy：IT7～IT8

Surface Roughness：Ra 0.2～0.4μm

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🧩 Main Structure & Key Components

1. Heavy-Duty Machine Bed

Resin sand casting,normalized + double stress-relieved

Precision linear guides + ground rack for stable reciprocation

High rigidity,anti-vibration,long-term dimensional stability

2. Honing Head Unit(Honing Box)

Servo-driven spindle,infinitely variable speed

Precision ground gears,high-frequency quenched HRC 48–52

Combined cylindrical roller + thrust ball bearings,supports heavy axial/radial loads

Integrated lubrication system for gears and bearings

3. Workpiece Support System(2 Sets)

V-type adjustable rests,anti-slip pads

Manual centering via positive/negative lead screw

Chain clamp locking,safe and reliable clamping

4. Honing Bar Support(4 Sets)

1 fixed + 3 movable units on linear rails

Ensures straightness during long-stroke honing

5. Dual Oil Supply System

External spray：oil enters through workpiece wall

Internal feed：oil flows through honing bar,exits at honing head

Full lubrication + cooling,ensures consistent surface quality

6. Intelligent Control System

Delta PLC + Touch Screen HMI

Adjustable reciprocation speed, spindle speed, feed rate

Rotatable operation panel,easy access

Automatic lubrication with liquid level alarm

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🌟 Unique Advantages

✅ Ultra-Long 10m Honing Capacity

Designed for extra-long deep bore parts,ideal for hydraulic cylinders, long drill collars, deep hole tool bars and large precision pipes.

✅ Mirror Surface Finish

Servo-controlled constant pressure feed ensures ultra-smooth inner bore,no scratches,perfect for high sealing and wear resistance requirements.

✅ Geometric Error Correction

Supports full-length honing & local honing,effectively corrects taper, ovality and local bore errors,guarantees bore straightness and roundness.

✅ Heavy-Duty & Stable Performance

Double stress-relieved bed,8-ton load capacity,stable under heavy cutting,suitable for long-term continuous production.

✅ Dual Feed Modes

Constant pressure feed：prevents spindle overload,consistent surface finish

Quantitative feed：promotes self-sharpening,corrects bore geometric errors

Combined mode improves accuracy and efficiency

✅ Easy Operation & Low Maintenance

User-friendly touch screen,automatic lubrication,simple daily maintenance,reduces operator skill requirements.

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🏭 Wide Applications

Hydraulic cylinders & pneumatic cylinders

Oil & gas drill collars

Deep hole tool bars & gun drill components

Long precision pipes & large precision tubes

Engineering machinery & heavy equipment parts

Aerospace & defense precision deep bore components

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📞 Contact Us for Details

Contact：Tina WhatsApp：+86 17857586156 Email：dezhou@dzguanlu.com Deephole Series Website：www.dzgljc.com Heavy Duty Lathe Series Website：www.novatechlathe.com

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