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Deep hole honing machine

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Deep hole honing machine Specification

Product Type
Deep Hole Honing Machine

Material
Mild Steel

Computerized
No

Automatic Grade
Automatic

CNC Or Not
No

Control System
PLC Control

Center Distance
1000 mm

Voltage
415 V

Power
7.5 kW

Weight (kg)
3500 kg

Dimension (L*W*H)
3500 x 1600 x 1800 mm

Capacity
25 - 300 mm bore diameter

Feature
Heavy duty construction, Precise honing

Color
Blue

Installation Service
Available on Request

Safety Features
Emergency stop, Interlocks

Spindle Speed
60 - 400 RPM (Variable)

Coolant System
Integrated with filtration

Noise Level
< 80 dB

Chuck Type
Manual/Powered

Lubrication System
Automatic Centralized

Honing Stroke
Adjustable, up to 1300 mm

Operator Interface
Touchscreen HMI

Max Workpiece Length
2000 mm

Hydraulic Pressure
2.5 MPa

Application
Automotive, Aerospace, Hydraulic Cylinder Manufacturing

Surface Finish Achievable
0.2 Ra

About Deep hole honing machine

1. Machine Overview

Processing Range

Honing diameter range: 425mm

Max processing depth: 1000mm

Max workpiece length: 1000mm

Processing Accuracy

Bore diameter accuracy: IT7IT8

Surface roughness: Ra 0.2Ra 0.4 m
2. Main Features

The machine bed adopts super cast iron, featuring excellent precision retention and structural stability.

Square rolling linear guides are adopted for workpiece and tool movement, with high precision and great rigidity.

The servo spindle motor drives spindle rotation via a reduction mechanism, enabling stepless speed regulation of the spindle.

The servo feed motor drives the rack-and-pinion structure through a reducer, so that the tool moves forward and backward at the set speed.

The mechanical structure is driven by servo motor to control the expansion and contraction of the honing head.

The machine is equipped with simple safety protection cover.

Cutting fluid supply system: equipped with magnetic filter and paper bag filtration device.

Adopt PLC control system.

Electric cabinet equipped with air conditioner.
3. Main parameters of the machine

Machining Diameter Range: 425mm
Max. Machining Depth:1000mm

Workpiece Outer Diameter Range: 1270mm
Max. Length-to-Diameter Ratio: 65:1
Z-Axis: Feed Speed Range:115m/min;Stepless;Feed Motor Power:2.8KW
Honing box: Rotary Speed Range:5500r/min, Stepless;
Main Motor Power:1.1KW;Servo Spindle Motor
Cooling System:
Max. Flow Rate: 38L/min
Oil Tank Volume: 300L

Contact: deephole@dzguanlu.com
Mobile/Whatsapp/Wechat: (+86)13151220748

Exceptional Honing Accuracy

This machine delivers outstanding honing precision, ensuring bores achieve a surface finish up to 0.2 Ra. Its adjustable stroke and variable spindle speed cater to a variety of bore diameters from 25 mm to 300 mm, making it versatile for numerous industrial applications. Heavy-duty construction provides stability, while PLC control maintains consistent operational accuracy.

User-Friendly and Safe Operation

Equipped with a touchscreen HMI, the deep hole honing machine allows easy parameter adjustment and process monitoring. Safety is paramount, with features such as an emergency stop button and interlocks. Automatic lubrication and integrated coolant filtration maximize operational life, ensuring maintenance is straightforward and efficient.

FAQ's of Deep hole honing machine:

Q: How does the deep hole honing machine achieve such precise surface finishes?

A: The machine utilizes a variable spindle speed (60-400 RPM), adjustable honing stroke, integrated coolant filtration, and a robust hydraulic system, allowing for controlled abrasion that can achieve surface finishes as fine as 0.2 Ra. These features combine to deliver consistently smooth and accurate finishes.

Q: What industries commonly use this honing machine?

A: This deep hole honing machine is widely used in automotive, aerospace, and hydraulic cylinder manufacturing due to its capability to finish deep bores with high precision across a wide bore diameter range (25 to 300 mm).

Q: When should I schedule routine maintenance for the machine?

A: Regular maintenance should be performed according to usage frequency, but the automatic centralized lubrication and integrated filtration system help reduce manual intervention. An operator should inspect fluid levels, filters, and safety systems at least monthly to ensure reliable performance.

Q: Where can installation services for the machine be provided?

A: Installation services are available on request and can be provided at the customer's facility by the manufacturer or authorized service partners, ensuring proper setup and optimal functionality.

Q: What is the typical process for honing a workpiece with this machine?

A: The process involves securely mounting the workpiece, selecting the appropriate chuck type, programming desired parameters via the touchscreen HMI, and initiating the honing cycle. The PLC control and integrated features maintain process consistency, with coolant and lubrication systems ensuring smooth operation.

Q: How does the machine ensure operator safety during use?

A: Operator safety is prioritized through emergency stop switches, interlocks, and safe design. The noise level remains under 80 dB, while the touchscreen HMI and PLC controls allow for clear process monitoring and minimal manual intervention during operation.

Q: What are the key benefits of choosing this deep hole honing machine?

A: Key benefits include high-precision bore finishing, adjustable and versatile machining for various workpiece sizes, robust safety features, easy-to-use interface, low noise operation, and reliable after-sales support including installation services.

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