| After-sales Service: | Video technical support, Online support |
|---|---|
| Warranty: | 1 Year |
| Type: | External Grinding Machine |
| Processing Object: | Crank Shaft |
| Abrasives: | Grinding Wheel |
| Controlling Mode: | Artificial |
| Customization: |
|---|
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Audited Supplier
Main Functions and features:
1. M1420H universal cylindrical grinding machine is the latest up to upgrade products.
2. For grinding the workpiece of inner and outer cylindrical and tapered, the most suitable for single piece and small batch production use.
3. Headstock by a variable frequency motor drive, continuously variable transmission.
4. Longitudinal movement of the machine by hydraulic stepless transmission, can also hand-wheel drive; wheel lateral movement with hydraulic quick retreat and manual feed function.
5. Remark: according to your requirements, the internal grinding rod is φ10 and φ16, so that the internal grinding wheel configured to 50x40x16mm and 45x35x10mm.
| Machine model | M1420H/Fx500 | M1420HFx800 | |
| Grinding diameter without steady rest | mm | 8-200 | 8-200 |
| Grinding length | mm | 500 | 800 |
| Working area | |||
| Center height | mm | 135 | 135 |
| Travel of worktable (max) | mm | 640 | 950 |
| Grinding length | mm | 500 | 800 |
| Grinding diameter without steady rest | mm | 8-200 | 8-200 |
| Grinding diameter with steady rest | mm | 8-60 | 8-60 |
| Inside grinding diameter without rest | mm | 25-100 | 25-100 |
| Inside grinding diameter with steady rest | mm | 35-100 | 35-100 |
| Inside grinding depth | mm | 125 | 125 |
| Workpiece weight between centers (max.) | kg | 50 | 50 |
| Table swivel range (max.) | ° R/L | 3/9 | 3/7 |
| Feeds | |||
| Table feed, infinitely variable - longitudinal axis | m/min | 0,1-4 | 0,1-4 |
| Traverse per. rev. of headwheel (mm) | mm | 1 | 1 |
| Traverse per. div. of headwheel (mm) | mm | 0.005 | 0.005 |
| Headstock | |||
| Work spindle speeds | 1/min | 25 - 380 | 25 - 380 |
| Working headstock swivel range | ° | 0 - 45° | 0 - 45° |
| Spindle taper | MT4 | MT4 | |
| Grinding headstock | |||
| Inside grinding spindle speed | 1/min | 16000 | 16000 |
| Grinding headstock swivel range (r+l) | ± ° | 30° | 30° |
| Grinding head travel | mm | 200 | 200 |
| Grinding wheel peripheral speed | m/s | 35 | 35 |
| Grinding wheel speed | 1/min | 1670 | 1670 |
| Tailstock | |||
| Tailstock taper | MT4 | MT4 | |
| Quill travel | mm | 25 | 25 |
| Drive capacity | |||
| Motor rating main drive | kw | 4 | 4 |
| Motor rating of internal grinding unit | kw | share wtih main motor | share wtih main motor |
| Motor rating of hydraulic pump | kw | 0.75 | 0.75 |
| Motor rating of working spindle | kw | 0.75 | 0.75 |
| Motor rating of coolant pump | kw | 0.13 | 0.13 |
| Accuracies | |||
| Run-out deviation | mm | 0.003 | 0.003 |
| Cylindrical deviation(O.D/I.D) | mm | 0.008/0.01 | 0.008/0.01 |
| Roughness(O.D/I.D) | µm Ra | 0.32/0.63 | 0.32/0.63 |
| Roundness(O.D/I.D) | µm | 1.5/2.5 | 1.5/2.5 |
| Measures and weights | |||
| Grinding wheels dimensions | mm | 400 x 50 x 203 | 400 x 50 x 203 |
| Grindstone dimensions, inside grinding (max.) | mm | 50 x40 x 16 | 50 x40 x 16 |
| Grindstone dimensions, inside grinding (min.) | mm | 45 x35 x 10 | 45 x35 x 10 |
| Overall dimensions (length x width x height) | m | 2.25 x 1.6 x 1.5 | 2.25 x 1.6 x 1.5 |
| Weight | kg | 2200 | 2700 |
Q1: How is the warranty?
A1: Warranty time is 13 months after BL date.
Q2: Can we visit your factory before order?
A2: Sure.All new and old friends are welcomed to visit us at our factory. Besides, we can pick up you at the station or airport if needed. We will be very honored to help with tickets and accommodation booking.
Q3: Do you have a stock?
A3: Sorry, most of our machines don't have stock, we always produce according to order. However, if during fairs months, maybe have few samples back from fairs.
Q4: What's the MOQ?
A4: One set only.
Q5: How about your quality?
A5: We have approved the ISO9001:2008 Quality management system.ISO14001 Environmental management system, OHSAS18001 International occupational health and safety management system, and Social Accountability 8000(SA8000). Most products have been approved by the European and American safety standards, including CE, GS, EMS&UL,90% of our products are exported to more than 60 countries and regions around the world, especially to Europe and America market and always win high reputation. So you can rest assured of our quality products and our best services.
Q6: Do you have professional engineers?
A6: Yes, we have professional engineers and designers. We can provide OEM services.
Q7: Can you provide customized machines?
A7: Yes, we can design and manufacture according to your specific requirements.
Suppliers with verified business licenses
Audited Supplier 
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