
Main purpose:
This machine tool is suitable for grinding inner and outer cylindrical and conical workpieces, and is most suitable for use in single piece small batch and batch production workshops as well as tool repair workshops.
Structural features:
a. The workpiece, inner and outer grinding wheels, oil pump, and cooling pump are driven by separate motors.
b. The longitudinal movement of the machine tool worktable can be driven by hydraulic continuously variable transmission or handwheel transmission.
c. The lateral feed movement of the grinding wheel holder has several methods, including hydraulic rapid movement, automatic periodic feed, and manual feed.
d. The guide rail parameters of this machine tool are designed with reference to M1332B, therefore the machine tool has good rigidity.
Main technical specifications and parameters:
Main specifications
Maximum grinding diameter x maximum grinding length |
φ 200 × 500, 750mm |
machine range
center height |
135mm |
|
Center distance |
500mm, 750mm |
|
Grindable outer diameter |
Using a central frame |
Minimum diameter of 8mm, maximum diameter of 60mm |
|
No need for a central frame |
Minimum diameter of 8mm, maximum diameter of 200mm |
Grindable inner diameter |
Using a central frame |
Minimum diameter of 35mm, maximum diameter of 100mm |
|
No need for a central frame |
Minimum diameter of 35mm, maximum diameter of 100mm |
Workpiece weight |
50Kg |
wheelhead
Grinding wheel size (outer diameter x width x inner diameter) |
Maximum diameter of 400 × 50 × 203mm |
|
Maximum width 50mm |
Grinding wheel linear velocity |
35m/s |
Grinding wheel spindle speed |
1670r/min |
Maximum movement amount (including rapid movement amount) |
250mm |
The movement of the grinding wheel holder with one rotation of the handwheel |
2.0mm thick |
|
Precision 0.5mm |
Hand wheel - grid grinding wheel holder movement amount |
Coarse 0.01mm |
|
Precision 0.0025mm |
One square on the knob is equivalent to the compensation amount of the grinding wheel |
Coarse 0.01mm |
|
Precision 0.0025mm |
Rapid feed rate of grinding wheel holder |
50mm |
Wheel rotation angle |
Clockwise 10 ° |
Internal grinding tool
Grinding wheel size (outer diameter x width x inner diameter) |
Maximum diameter of 50 × 25 × 13 |
|
Minimum diameter of 17 × 20 × 6 |
HJX33-03A |
Spindle speed 10000, 15000r/min |
The total power of the machine tool motor is 6.52KW
Machine tool dimensions and net weight
|
MA1420/H×500 |
MA1420/H×750 |
Length x Width x Height (mm) |
2500×1800×1650 |
3000×1800×1650 |
Net weight (Kg) |
3300 |
4200 |
Machine tool packing size and gross weight
|
MA1420/H×500 |
MA1420/H×750 |
Length x Width x Height (mm) |
2680×2100×2100 |
3380×2100×2100 |
Gross weight (Kg) |
4300 |
5300 |
Due to the continuous development of technology, this parameter is for reference only