M1420x500 Grinding Machine CNC Metal Parts Processing
Key Specifications
| Attribute | Value |
| Max.Dia ground range (OD) | Φ8-200 |
| Max.Internal Dia ground range | Φ13-80 |
| Min.length ground | 500mm |
| Max.length internal grinding | 125mm |
| Center Height | 125mm |
Technical Specifications
Capacity
Max.Dia ground range (OD): Φ8-200mm
Max.Internal Dia ground range: Φ13-80mm
Min.length ground: 500mm
Worktable
Swivel angle (CW): 9/8/7/9/8/7°
Swivel angle (CCW): 9/8/3/9/8/3°
Hydraulic speed control: 0.1~3 m/min
Workhead
Swiveling angle: CCW90°
Spindle taper: Morse No.4
Speed range: 63,125,250,500/30~300 rpm
Motor Specifications
Grinding wheel motor: 3/4 Kw 1500r/min
Workhead motor: 0.75 Kw 1000r/min
Coolant motor: 0.125 Kw 3000r/min
Machine Overview
The M1420 is a universal external cylindrical grinding machine designed for precision metal parts processing. The model designation indicates:
- M - Grinding machine category
- 1 - External cylindrical grinder group
- 4 - Universal external cylindrical grinder type
- 20 - Maximum grinding diameter of 200 mm
Design Features
- Compact structure with rigid box-type bed design for enhanced stability
- Sleeve-type static bearing wheelhead with independent oil tank
- Separate lubrication system for improved accuracy and extended service life
- Hydraulic drive and electrical control systems for easy operation
- Independent motors for workpiece, grinding wheel, oil pump, and cooling systems
Applications
This grinding machine is suitable for:
- Precision grinding of internal and external cylindrical/conical surfaces
- Single-piece, small-batch, and mass production requirements
- Mechanical manufacturing, automotive, and bearing industries
- Manual grinding operations including longitudinal and plunge grinding
General Specifications
- Machine dimensions: 1800×1415×1420 mm
- Machine weight: 2100 kg
- Grinding wheel size: 300×35×127 mm
- Wheelhead spindle speed: 1316 rpm