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M1420x500 Internal and external cylindrical grinding machine
M1420 is a hot sell Internal and external cylindrical grinding machine grinding machine, with double external grinding and internal grinding functions for metal and glass. Two length 500m and 800mm for your choice.
Main features:
1)Table can be tilted for conical grinding operations and scale allows adjustment to desired position
2)Spindle stock can be swivelled 180° for inside grinding operations
3)Main spindle is mounted hydro-dynamically – oil film prevents contact between spindle and bearing
4)Longitudinal table guide and grinding spindle stock cross guide feature V- and flat guiding each
5)Strong reinforcements and generously designed walls make the machine base resistant to temperature fluctuations and deformations
6)Oil film between spindle and bearing reduces the vibrations to a minimum to achieve top results and high accuracy
7)Stepless feed adjustment with selective programmable stop at end of each table movement
8)Precisely adjusted spindle head and solid grinding spindle stock to achieve top processing results at various grinding operations
9)Precisely polished and manually finished guideways in x- and y-axis
10)Hydraulic or manual resetting of grinding spindle stock
11)Longitudinal movement of table is either manually by handwheel or automatically by hydraulic feed
12)Grinding spindle features bearings on both sides and adjustable sliding flat grids

M1420x500 Internal and external cylindrical grinding machine:
| Description | unit | M1420X500 | M1420X800 |
| External grinding diameters | mm | φ8~200 | φ8~200 |
| Internal grinding diameters | mm | φ13~100 | φ13~100 |
| Center height | mm | 135 | 135 |
| Headstock spindle rotation speed | r/min | 50HZ:25~380stepless | 50HZ:25~380stepless |
| Max. worktable traverse | mm | 650 | 950 |
| Hydraulic travel speed | m/min | 0.1~4 | 0.1~4 |
| Max.workpiece weight | kg | 50 | 50 |
| Grinding length External/Internal | mm | 500/125 | 800/125 |
| Swivel range of worktable | ° | -5~+9° | -3~+7° |
| Max.wheel peripheral speed | m/s | 38 | 38 |
| External wheel size | mm | Max.φ400x50xφ203 Minφ280x50xφ203 | |
| Internal wheel spindle rotating-speed | r/min | 10000 | 10000 |
| Headstock and tailstock center | morse | NO.4 | NO.4 |
| Total motor power | kw | 5.625 | 5.625 |
| Machine overall dimension(LxWxH) | mm | 2200x1600x1700 | 3100x1600x1700 |
| Machine weight | kg | 2500 | 3000 |
| Working Accuracy | |||
| Roundness(O.D/I.D) | 1.5/2.5μm(O.D/I.D) | ||
| Uniformity of dia.in longitudinal section(O.D/I.D) | 5/8μm(O.D/I.D) | ||
| Surface roughness(O.D/I.D) | Ra0.32/0.63μm(O.D/I.D) | ||
Standard accessories of cylindrical grinding machine M1420x500:
| Mail Accessories | |||
| Coolant tank | set | 1 | 1 |
| Grinding wheel dresser | set | 1 | 1 |
| Wheel hub | set | 2 | 2 |
| Wheel balancing mandrel | set | 1 | 1 |
| Internal grinding tool | set | 1 | 1 |
| 3-claw chuck | set | 1 | 1 |
| Open-type steady-rest | set | 1 | 1 |
| Driving dog | set | 1 | 1 |
| Carbide-tipped center | pcs | 2 | 2 |
| Leveling wedge | pcs | 3 | 3 |
| Quill shaft for internal grinding | set | 2 | 2 |
Optional accessories of cylindrical grinding machine M1420x500:
1)2-Axis SINO DRO
2)Wheel balance stand
3)Radius dresser
4)Wheel endface dresser
5)Close-type steady rest
Please check the following detailed pictures of our M1420x500 Internal and external cylindrical grinding machine:


We also would like to let you know our warranty about our M1420x500 Internal and external cylindrical grinding machine.
3) If the break down is caused by the mis operation, we of course will supply you the spare parts, but we have to charge you the costs prices.




TENGZHOU UNI-TECH CO.,LTD have more than 20 years export experience, our CE standard cylindrical grinding machine with the good quality and best cylindrical grinding machine M1420x500 price, export to more than 50 countries, and get the good feedback from all our customers for our this kind of cylindrical grinding machine M1420x500.


Welcome come to contact us to get more details!
Tengzhou Uni-tech Co. Ltd