ME1432B/500/1000/1500 Cylindrical Grinding Machine
Condition:New | Type:Surface Grinding Machine | Place of Origin:Shaanxi China (Mainland) | Brand Name:QINCHUAN |
Model Number:ME1432B/500/1000/1500 |
The machine is designed for grinding cylindrical or conical external surface with accuracy of IT5 and IT6. It is most suitable for tools or repair workshop in small batch production.
The longitudinal travel of worktable is controlled steplessly by hydraulic system or by handwheel. The infeed of wheelhead is carried out by hydraulic automatic periodic feed and also by handwheel. The rapid approach and withdrawal of wheelhead, retracting of tailstock center, lubrication of slideway and leadscrew are all hydraulically controlled.
Uniformity of dia. In longitudinal section(mm) | |||
Roundness (mm) | Roundness | Cylindricity | |
Max. grinding length (mm) | a (mm) | b (mm) | |
500, 700 | 0.0015 | 0.000059" | 0.005(0.002") Shorter test piece |
1000, 1500 | 0.0025 | 0.0001" | 0.008(0.003") Longer test piece |
The accuracy of external cylindrical grinding on chuck (mm) | |||
A. Roundness | mm | 0.0025 | 0.001" |
The accuracy of internal cylindrical grindin gon chuck (mm) | |||
A. Roundness | mm | 0.0025 | 0.001" |
Cylindricity | mm | 0.010 | 0.0004 |
roughness | µm | Ra0.2 | Ra0.0079 |
Specification
Grinding dia. | External cylindrical | With steady rest | Min | mm | 15 | 0.59" | |
Max | mm | 150 | 5.9" | ||||
Without steady rest | Min | mm | 15 | 0.59" | |||
Max | mm | 320 | 12.60" | ||||
Internal cylindrical Grinding dia.with steady rest | Min | mm | 16 | 0.63" | |||
Max | mm | 125 | 4.92" | ||||
Without steady rest | Min | mm | 12 | 0.47" | |||
Max | mm | 125 | 4.92" | ||||
Max. grinding length | External cylindrical | mm | 500, 750, 1000, 1500 | 16.69", 29.53", 39.37", 59.06" | |||
Internal cylindrical | mm | 125 | 4.92" | ||||
Max. workpiece weight | Kg | 150 | 33 lbs | ||||
Distance between center | mm | 500, 750, 1000, 1500 | 16.69", 29.53", 39.37", 59.06" | ||||
Center high | mm | 180 | 7.09" | ||||
Workstock center | Morse | M4 | |||||
Tailstock center | Morse | M4 | |||||
Retracting of sleeve of tailstock | mm | 30 | 1.18" | ||||
Min. manual feed | mm | 0.0025 | 0.001" | ||||
Auto-periodic feed | mm | Yes | |||||
Auto-feed | No | ||||||
Wheel dressing and compensation | Manual | ||||||
Max. swivel angle of upper-worktable Clockwise | 3 | ||||||
Counter-clockwise | 9,7,7,6 | ||||||
Grinding wheel | Max | mm | 400×50×203 | ||||
Min | mm | 300×50×203 | |||||
Wheel speed | m/s | 28-35 | 1.1"~1.38" | ||||
Spindle speed | r/min | 1870-1990 | |||||
Max. movement of grinding slide (includes the hydraulic rapid approach&withdrawal) | mm | 270 | 10.63" | ||||
Rapid approach & withdrawal of wheelhead | mm | 50 | 1.97" | ||||
The swivel angle of wheelhead | ±30º | ||||||
Internal grinding wheel | Max | mm | 80×32×20 | ||||
Min | mm | 15×16×5 | |||||
Total power of motors | Kw | 7.475 | 10 hp | ||||
Packing case | mm | (135.83,135.83,138.98,170.87)×2000×1960 | |||||
Net weight of the machine | kg | 3500,3800,4000,4700 | 7700,8360,8800,10340 | ||||
Gross weight of the machine | kg | 400,4300,4600,5500 | 8800,9460,10120,1210 |
Packaging Detail:Moisture resistant wrapping and wood crates are included. If needed, complete boxes can be provided to cover the machinery pieces. Due to the nature of long distance shipping, no guarantee against water and fungus attack is issued. |
Delivery Detail:3-4 Months |