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Help Center630mm/800mm Grinding Diameter Cylindrical Grinding Machine / External Grinder
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Specifications
1. Large sized Cylindrical Grinding Machine2. Max. grinding dia. 630/800mm
3. Grinding length 2-5m
4. Max. load weight 3Ton
Large Sized Cylindrical Grinding Machine
(Model: G-630 & G-800)
Features :
* The wheel head cross feed is driven by hydraulic, which realizes automatic periodical and rapid feed. It can also do rough and fine feed through hand wheel.
* The worktable and wheel head guide way adopt hydrostatic lubrication, its movement on low speed is smooth.
* The spindle is supported by hydrodynamic bearings of high rigidity, ensuring the high rotary accuracy and perfect rigidity.
* The workhead adopts inventer motor to realize variable speed changing.
| Specification | Unit | G-630 | G-800 | |
| * General capacity | ||||
| Distance between centers | mm | 2000, 3000, 4000, 5000 | 3000, 4000, 5000 | |
| Center height | mm | 370 | 500 | |
| Dia. Ground (O.D) | mm | 30-630 | 50-800 | |
| Max. length ground (O.D) | mm | 2000, 3000, 4000, 5000 | 3000, 4000, 5000 | |
| Max. weight of workpiece | kg | 3000 | 3000 | |
| * Work head | ||||
| Center taper (MT) | MT | (metric) 80# | (metric) 80# | |
| Spindle speed | r/min | 50HZ:10-100 stepless | 50HZ:10-100 stepless | |
| * Wheel head | ||||
| Wheel spindle speed | r/min | 870 | 870 | |
| Wheel head rapid travel | mm | 100 | 100 | |
| Max. travel | mm | 475 | 550 | |
| Hand feed per.rev | mm | rough:4, fine:0.5 | rough:4, fine:0.5 | |
| Hand feed per.gra | mm | rough:0.02, fine: 0.0025 | rough:0.02, fine:0.0025 | |
| Wheel size (ODXWXID) | mm | 750x75x305 | 900x75x305 | |
| Peripheral velocity | m/s | 35 | 35 | |
| * Table | ||||
| Hand feed per.rev | mm | 5 | 5 | |
| Max.swiveling angle of table | Clockwise | ° | 2° (2000), 1° (3000, 4000, 5000) | 1° (3000, 4000, 5000) |
| Anticlockwise | ° |
4°(2000), 3° (3000), 2° (4000), 1.5° (5000) |
3° (3000), 2° (4000), 1.5° (5000) |
|
| Table Longitudinal speed range | m/min | 0.1-2.5 | 0.1-2.5 | |
| * Tailstock | ||||
| Center taper (MT) | MT | (Metric) 80# | (Metric) 100# | |
| Quill travel | mm | 70 | 70 | |
| * Motor | ||||
| Wheel head motor power | kw | 22 | 22 | |
| Work head motor power | kw | 15 | 15 | |
| * Machine | ||||
| Gross weight | T |
20(2000), 22 (3000), 24 (4000), 26 (5000) |
30 (3000), 36 (4000), 41(5000) |
|
Model: G-200, G-320, G-500, G-630, G-800 (for external grinding)
Model: UG-200, UG-320, UG-500, UG-630 (for external & internal grinding)
* Grinding diameter x Grinding length:
- 200 x 500mm, 200 x 750mm;
- 320 x 1000mm, 320 x 1500mm, 320 x 2000mm, 320 x 3000mm;
- 500 x 1500mm, 500 x 2000mm, 500 x 3000mm, 500 x 4000mm;
- 630 x 2000mm, 630 x 3000mm, 630 x 4000mm, 630 x 5000mm;
- 800 x 3000mm, 800 x 4000mm, 800 x 5000mm;
1. Free replacing parts available in the warranty period.
Cost price replacing parts available beyond the warranty period.
2. Quick action and reply for the technical questions at any time in the whole life of the machine.
3. Overseas after service center available in some region.
4. Engineer overseas service available on the requirement of customer(relative cost born by customer).
* Trade terms: FOB, CFR, CIF, EXW, FCA price terms is acceptable.
* Payment terms: T/T, L/C, Western Union payment terms is acceptable.
* Delivery time: 60~90days....(vary as the machine's different size and complexible).
* Warranty period: 12monthes after delivery. (Within the warranty period, if there is any problem not caused by wrong operation, we will supply you the replacing parts for free. Even beyond the period, we will still supply the replacing parts with cost price).
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