HT-3260 Cylindrical Grinder with Robust Structure for Durability
Model: Haitong HT-3260
Type: CNC Cylindrical Grinding Machine
Grinding capacity: 300 mm (outer), 150 mm (inner), 600 mm (length)
Workpiece: Max weight 150 kg, Center height 160 mm
Grinding wheel: 405 x 50 x 127 mm, 1783 rpm
Precision: 0.002 mm roundness, 0.003 mm cylindricity, 0.2 μm surface roughness
Power: 11.17 kW (Wheel spindle motor: 5.5 kW)
Machine specs: 3600 kg, 3500 x 2010 x 2300 mm (L×W×H)
Table travel (X/Y): 600 mm / 320 mm
Swivel over table: 320 mm
Voltage: 220/380V (customizable)
Warranty: 1 year
Features: Robust structure, high accuracy, CNC-controlled
Certification: ISO 9001
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Technical Parameters
Model | Cylindrical Grinder CNC Series | HT-3260 |
Capacity | ||
Swivel over table | Ø320 mm | |
Distance between centers | 600 mm | |
Max. external grinding diameter | Ø300 mm | |
Max. load of centers | 150 kgs | |
Grinding wheel | ||
O.D. x width x I.D. | Ø405 x 50-75 x Ø127(Ø152.4) mm | |
Linear velocity | 45 M/S | |
Grinding wheel – X axis | ||
Auto. rapid advance | 10 m/min | |
Max. stroke | 260 mm | |
Min. setting unit | 0.001(0.0001) mm | |
Table – Z axis | ||
Auto.rapid advance | 10 m/min | |
Max. stroke | 900 mm | |
Min. input increment | 0.001 (0.0001) mm | |
Swivel angle | 0° ~ 10° | |
Work spindle head | ||
Swivel angle | -30° ~ +90° | |
Center taper | M.T. No. 4 | |
Spindle speed (variable) | 10~300 r.p.m. | |
Max. load of spindle (tool holder includer) | 35 kgs (max. length : 150 mm) | |
Tailstock | ||
Center taper | M.T. No. 4 | |
Stroke | 25 mm | |
Fine adjustment range | ±0.03 mm | |
Motor | ||
Wheel spindle | 5.5KW (6P) | |
Workhead spindle (AC Servo Motor) | 1.5 KW | |
Wheelhead feed (AC Servo Motor) | 1.2 KW | |
Table feed (AC Servo Motor) | 1.8 KW | |
Hydro-static hydraulic pump | 0.37 KW (4P) | |
Wheel spindle lubrication pump | 0.37 KW (4P) | |
Coolant pump | 0.18 KW (2P) | |
Ballscrew lubrication | Auto lubricator (LUBE) | |
Internal grinding spindle (opt.) | 0.75 KW (2P) | |
Power | ||
Total voltage | 18 KVA | |
Tank | ||
Wheel spindle lubricant tank | 31L | |
Lubrication tank | 31L | |
Hydraulic tank | 31L | |
Ballscrew lubrication tank | 0.7L | |
Coolant tank | 120L | |
Weight | ||
Net weight | 3600 kgs | |
Features
Rigid Work Spindle Head
Key Features:
● Rigid Construction Design
● High Precision Bearings
● Maximum Spindle Stability
● Multi-Purpose Grinding Capability
- External Diameter Grinding
- Internal Diameter Grinding (Optional)
- Face Grinding
● Precision-Engineered Spindle Assembly
● Thermal Management System
● Vibration Dampening Technology
Benefits:
● Ensures Outstanding Grinding Accuracy
● Improves Overall Machining Precision
● Enhances Surface Finish Quality
● Increases Versatility in Grinding Operations
● Maintains Consistent Performance Over Time
● Reduces Workpiece Rejection Rates
● Supports High-Speed Grinding Applications
● Minimizes Downtime for Maintenance
Precision Wheel Spindle
Key Features:
● High-Quality Alloy Steel Construction
● Advanced Heat Treatment Process
- Normalization
- Tempering
- Carburization
- Sub-Zero Treatment
● Precision Grinding
● Mirror-Effect Surface Treatment
● Non-Deformation Design
● Maximum Wear Resistance
● Lifetime Accuracy Assurance
Benefits:
● Ensures Exceptional Grinding Precision
● Maintains Dimensional Stability Over Time
● Extends Spindle Lifespan
● Improves Overall Machine Reliability
● Enhances Surface Finish Quality
● Reduces Maintenance Frequency
● Supports High-Speed and High-Precision Applications
● Minimizes Thermal Expansion Effects
Tailstock Lubrication System
Key Features:
● Automatic Oil Bath Lubrication
● Designed for High-Level Accuracy Maintenance
● Oil Level Gauge for Quick Status Checking
● Continuous Lubrication Delivery
● Precision-Engineered Oil Channels
● Contamination-Resistant Design
● Temperature-Regulated Oil System
Benefits:
● Ensures Consistent Tailstock Performance
● Reduces Friction and Wear on Moving Parts
● Extends Tailstock Component Lifespan
● Minimizes Maintenance Downtime
● Improves Overall Machining Precision
● Simplifies Regular Maintenance Checks
● Enhances Thermal Stability During Operation
● Contributes to Smoother Tailstock Movement
