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CNC Deep Hole Honing Machine For Cylindrical

CNC Deep Hole Honing Machine – Precision Finishing for Cylindrical Bores This CNC deep hole honing machine is designed for high-precision finishing of cylindrical deep hole components such as hydraulic cylinders and pneumatic cylinders. With a honing range of Φ20 to Φ300 mm and a maximum depth of 1000 mm, it delivers exceptional bore accuracy and surface finish.

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Description

CNC Deep Hole Honing Machine – Precision Finishing for Cylindrical Bores

This CNC deep hole honing machine is designed for high-precision finishing of cylindrical deep hole components such as hydraulic cylinders and pneumatic cylinders. With a honing range of Φ20 to Φ300 mm and a maximum depth of 1000 mm, it delivers exceptional bore accuracy and surface finish.

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CNC Deep Hole Honing Machine Key Specifications

Parameter	Value
Machined hole diameter	Φ20 – Φ300mm
Maximum machining depth	1000mm
Workpiece OD range	Φ80 – Φ600mm
Workpiece length range	200 – 1000mm
Honing box speed range	10 – 260r/min
Honing box motor power	11kW
Z-axis reciprocating speed	1 – 30m/min
Machine load capacity	1 ton
Total machine power	approx. 20kW
Overall dimensions	6m × 3.0m × 2m
Machine weight	approx. 7 tons
Filtration accuracy	20μm

CNC Deep Hole Honing Machine Key Features

Servo-controlled honing head – constant-pressure and quantitative feed modes

Combined feed method – improves accuracy and efficiency

Local honing capability – corrects taper, ovality, and diameter errors

Double normalizing treatment on castings – long-term stability

Split-type high-low bed – high rigidity for all operations

Linear guideways – smooth high-speed reciprocating motion

Internal + external oil supply – superior lubrication and cooling

20μm filtration – clean cutting oil

Delta PLC with HMI touch screen – user-friendly control

11kW variable-frequency motor – powerful honing performance

Maximum surface finish Ra0.2μm – excellent bore quality

CNC Deep Hole Honing Machine Main Components

Component	Description
Bed	Split-type high-low structure, linear guideways, hardened rectangular guideways
Honing Box	11kW motor, 10-260rpm, precision gears, high-frequency quenched
Workpiece Supports	V-type, right-and-left-hand screw adjustment, pipe wrench chain lock
Honing Bar Support Brackets	Share guideways with honing box, support during machining
Honing Bar Carriers	Fixed on workpiece bed, support during machining and measuring
Cooling System	Internal and external oil supply, 20μm filtration, 900L tank
Control System	Delta PLC, HMI touch screen, programmable parameters

Control System Features

Delta PLC control

HMI touch screen for parameter setting

Programmable reciprocating speed, rotational speed, and tool feed

Operator station mounted on bed with rotatable panel

Machine Acceptance Process

Preliminary acceptance at Seller's factory – one test piece

Final acceptance at Buyer's site – one test piece

Warranty starts from final acceptance certificate signing

Why Choose CNC Deep Hole Honing Machine ?

Benefit	Reason
Wide bore range	Φ20–300mm covers most applications
Superior surface finish	Ra0.2μm achievable
Corrects geometric errors	Local honing capability
Flexible feeding options	Constant-pressure and quantitative modes
Long-term accuracy	Double normalizing treatment
High-speed operation	Linear guideways + rack drive
Clean cutting oil	20μm filtration
Easy operation	Delta PLC + HMI touch screen
Powerful cutting	11kW variable-frequency motor