| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Specification | Unit | G-630 | UG-630 | G-800 |
| Distance between centers | mm | 2000/3000/4000/5000 | 2000/3000/4000/5000 | 3000/4000/5000 |
| Center height | mm | 370 | 370 | 500 |
| Dia. ground (O.D) | mm | 30-630 | 30-630 | 50-800 |
| Dia. ground (I.D) | mm | - | 30-250 | - |
| Grinding length (O.D) | mm | 2000/3000/4000/5000 | 2000/3000/4000/5000 | 3000/4000/5000 |
| Grinding length (I.D) | mm | - | 320 | - |
| Loading capacity | kg | 3000 | 3000 | 3000 |
| Workhead swivel angle | ° | - | ? | - |
| Workhead spindle taper | - | Metric 80 | 90° | Metric 80 |
| Workhead spindle speed | rpm | 6-60 (stepless) | Metric 80 | 5-50 (stepless) |
| Wheelhead feed of handwheel per rev. (rough/fine) | mm/rev | 4/0.5 | 14-140 (stepless) | 4/0.5 |
| Wheelhead feed of handwheel per gra. (rough/fine) | mm/gra | 0.02/0.0025 | 4/0.5 | 0.02/0.0025 |
| External grinding wheel size | mm | 750x75x305 | 0.02/0.0025 | 900x75x305 |
| Max. peripheral speed of grinding wheel | m/s | 35 | 600x75x305 | 35 |
| Internal grinding spindle speed | rpm | - | 35/17.5 | - |
| Internal grinding wheel size | mm | - | 10000 | - |
| Table feed of handwheel per rev. | mm | 5 | 175x32x32 | 5 |
| Table swivel angle (CW) | ° | 2°/1° /1°/1° | 5 | 1° /1°/1° |
| Table swivel angle (CCW) | ° | 4°/3° /2° /1.5° | 2°/1°/1°/1° | 3° / 2° /1.5° |
| Table longitudinal feed speed | m/min | 0.1-2.5 | 4° /3° /2.5°/1.5° | 0.1-2.5 |
| Tailstock quill taper | - | Metric 80 | 0.1-2.5 | Metric 80 |
| Tailstock quill travel | mm | 70 | Metric 80 | 70 |
| External grinding motor power | kw | 22 | 70 | 22 |
| Internal grinding motor power | kw | - | 7/11 | - |
| Workhead motor power | kw | 15 | 1.5 | 15 |
| Roundness | um | 3 | 15 | 3 |
| Cylindricity | um | 8/8/12/12 | 3 | 2008/12/12 |
| Roughness | um | Ra0.32 | 8/8/12/12 | Ra0.32 |
| Gross weight | tons | 18/22/23/26 | Ra0.32 | 22/23/26 |
| Packing size (LxWxH) | cm | 720/876/1100/1270x240x226 | 18/22/23/26 | 876/1100/1270x240x230 |
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).
Q: Why choose TIMEWAY MACHINE?
A: 1 . High quality with competitive price;
2 . Professional R&D team and 25 years export experience;
3 . Exported more than 60 countries;
4 . CE, ISO Certificates;
5 . 24 HOURS ONLINE SERVICE (SKYPE, WhatsApp, Wechat, Trademanager);
6 . 12 months quality warranty;
7 . Oversea engineers available for problem resolving;
Q: Do you have QC or any safety standards for your machinery?
A: yes, we have established a highly strict quality control department to guanrantee good quality.
Q: What's the MOQ?
A: 1 set (Only some low cost machines will be more than 1 set )
Q: What about the payment terms?
A: (1) T/T with 30% advanced payment, and 70% balance payment to be paid before shipment;
(2) Irrevocable LC at sight;
(3) Western Union, MoneyGram, etc.
Q: How about the warranty?
A: Warranty Period is one year after delivery. Even beyond the period, we will supply lifetime service for machine.
){kind=link}