HT-12S High Precision Centerless Grinder, Cylindrical Range 1-40mm
Model: Haitong HT-12S
Type: Universal centerless grinder (non-CNC)
Grinding diameter range: 1-40 mm
Grinding wheel size: 305 x 150 x 120 mm
Grinding speed: 1950 rpm
Grinding wheel drive motor: 7.5 HP
Total power: 8.46 kW
Machine weight: 1700 kg
Dimensions (L×W×H): 1360 x 1240 x 1000 mm
Voltage: 380V
Warranty: 1 year
Features: High accuracy, suitable for manufacturing plants and machinery repair shops
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Technical Parameters
Specification | Details |
Model | HT-12S |
Table diameter | Φ1~Φ40mm |
Grinding wheel size | Φ305×150×Φ120mm |
Pulley size | Φ205×150×Φ90mm |
Wheel speed | 1950rpm |
Idler speed | 0~320rpm |
Wheel drive motor | 7.5HP |
Idler drive motor | 2.0KW AC SERVO MOTOR |
Hydraulic pump drive motor | 1HP |
Cooling pump drive motor | 1/8HP |
Guide wheel feed handwheel | 3.5/rev 0.02mm/scale |
Guide wheel fine-tuning handwheel | 0.1mm/rev 0.001mm/scale |
Worktable feed handwheel | 7mm/rev 0.05mm/scale |
Worktable fine-tuning handwheel | 0.2mm/rev 0.001mm/scale |
Dressing feed handwheel | 1.5mm/rev 0.01mm/scale |
Guide wheel inclination angle | +5° ~ -3° |
Idler rotation angle | ±6° |
Mechanical Dimensions | 1800×1400×1450mm |
Package dimensions | 2350×1650×1770mm |
Mechanical weights | 1700kgs |
Features
Base Structure
Key features:
● Constructed from high-grade cast iron (F30)
● Heat-treated manufacturing process
● Double V-shaped slider rail design
● Precision scraped surfaces
● Optimized for thermal stability
● Engineered for high rigidity
● Enhanced vibration damping properties
Benefits:
● Ensures long-term dimensional stability
● Minimizes thermal deformation over extended use
● Maintains machining accuracy over time
● Provides a solid foundation for precision grinding
● Improves overall machine performance and longevity
● Reduces maintenance requirements
● Enhances consistency in machining results
Direct-Connected Drive Motor
Key features:
● Direct coupling between motor and adjustment wheel
● Reduced number of transmission links
● High-precision motor design
● Optimized for rotation accuracy
● Low-vibration operation
● Compact design
Benefits:
● Ensures high rotation accuracy of the adjustment wheel
● Minimizes power loss in transmission
● Reduces mechanical wear and tear
● Improves overall grinding precision
● Enhances energy efficiency
● Simplifies maintenance procedures
● Increases machine reliability and consistency
Optimized Oil Pressure System Layout
Key features:
● Space-efficient design for fan and oil tank
● Strategic placement within machine structure
● Integrated cooling system
● Optimized oil circulation pathways
● Easily accessible for maintenance
● Compact oil tank design
● Efficient fan placement for optimal cooling
Benefits:
● Maximizes utilization of available space
● Improves overall machine compactness
● Enhances cooling efficiency
● Ensures consistent oil pressure and temperature
● Facilitates easier maintenance and servicing
● Contributes to better workshop space management
● Potentially reduces machine footprint
Grinding Example
1.Round bar through grinding
2.Short round workpieces are ground
3.Cross-shaped workpiece grinding
4.Multi-stage forming grinding
5.Taper stop grinding
6.The workpiece attached to the head stops grinding
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