HT-400 High Precision CNC External Grinding Machine for Parts

Model: Haitong HT-400
Type: Universal CNC External Grinding Machine
Max machining OD: 400 mm
Center distance options: 650/1000/1500 mm
Swing over bed: 450 mm
Max load capacity: 150/225/320 kg (varies with center distance)
Grinding wheel size: 600 x 50(100) x 203 mm
Spindle rotation speed: 4000 rpm
Machine weight: 7500 kg
Warranty: 1 year
Features: High precision, CNC-controlled
After-sales service: Field maintenance and repair
Applicable industries: High-accuracy components manufacturing

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Technical Parameters

Name

HT-80

HT-300

HT-400

Capacity

 Max. machining OD 

φ80mm

φ300 mm

φ400 mm

Center distance

250mm

650/1000/1500 (mm)

Swing  over  bed 

φ180mm

φ350mm

φ450mm

Max. load of center distance

50Kg

150/225/320 (Kg)

Grinder   Size

D×W×Aperture

φ600×30-50xφ203 (mm)

Φ600×50(100)xφ203(mm)

Rotate speed

3000rpm

4000rpm

 

Speed and Travel 

Max. feed speed

10

20

Feed stroke

160mm

320mm

385mm

Min. unit  feed 

0.001 (0.0001) min

Spindle  head

Rotate speed

1000rpm

300rpm

Taper(Mohs)

3

5

Spindle form

                                     Centering/ simultaneously movement

Through-hole aperture

φ26mm

φ38mm

Tailstock

Sleeve stroke  

35mm

60mm

Taper (Mohs)

3

5

Worktable

Max. moving  unit 

10m/min

20m/min

Min. moving unit  

0.001 (0.0001) min

Lubricating and  Cooling

Grinding wheel spindle motor power  

25KW

Oil pump motor output power 

2.2KW

Lubevolume

2L

Cooling

1/4

Machine

Weight  

6000Kg

7000/7600/8200kg

7200/7600/8500Kg

Packing  size(L×W×H)

2800x1800x2000 (mm)

3400x2200x2000 

3800x2300x2000 (m

Features

Marble Bed Construction

Key Features:
● Full Marble Bed for Entire Product Series
● High Vibration Absorption Properties
● Thermal Stability (Cold and Heat Resistant)
● Strong Integration Performance
● Environmentally Friendly Material
● Energy Efficient Design
● Robust and Stable Structure

Benefits:
● Enhances Overall Machine Stability
● Improves Grinding Precision and Surface Finish
● Maintains Accuracy Across Temperature Variations
● Reduces Environmental Impact of Manufacturing
● Lowers Energy Consumption in Operation
● Extends Machine Lifespan Due to Material Durability
● Minimizes Maintenance Requirements

Marble Bed Construction

SIEMENS CNC Control System

Key Features:
● SINUMERIK Operating System
● Brand-new SINUMERIK User Interface
● Predetermine Movement Control
● Built-in Grinding Form Procedures
● Multiple Storage Options (Ethernet, USB, Flash Card)
● Interactive Design
● Large Storage Capacity
● Remote Diagnosis Capability
● Background Editing Function
● Security Password Protection

Benefits:
● Enhances Overall Machine Performance and Precision
● Improves Workpiece Surface Quality and Accuracy
● Reduces Processing Time and Setup Complexity
● Simplifies Operation for Improved User Experience
● Increases Flexibility with Various Storage Options
● Facilitates Easy Learning and Operation
● Enables Remote Troubleshooting and Assistance
● Enhances Data Security and Access Control
● Streamlines Programming and Editing Processes

Swiss High-Precision Grinding Spindle

Key Features:
● Swiss-made Precision Engineering
● Optimized Process Design
● Short Preheating Time
● Wide Range of Applications
● Durable Mechanical Construction
● Easy Operation Mechanism
● Convenient Maintenance Design
● High-Speed Capability
● Precision Balancing

Benefits:
● Enhances Overall Grinding Accuracy
● Reduces Setup and Preparation Time
● Improves Operational Efficiency
● Increases Spindle Lifespan and Reliability
● Minimizes Downtime for Maintenance
● Adapts to Various Grinding Applications
● Ensures Consistent High-Quality Output

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