Customization: | Available |
---|---|
Type: | Universal Cylindrical Grinding Machine |
Processing Object: | Shaft |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
High Precision Universal Cylindrical Grinding Machine
UG-320H UG-320BF
Main Functions and Features
1. UG-320H and UG-320BF universl cylindrical grinder is an improved design of its predecessor, G-320 and UG-320A, with full retainment of their noteworthy merits. It is operated by hand and can be controlled and actuated either by power or by hydraulic system.
2. In comparison the machine is superior to UG-320A in the following field: greater rigidity and resistance to temperature change deformation of the machine body; large diameter for the grinding wheel spindle; Two sets of bearing consisting of four-shoes used as wheel spindle bearings, more power of the grinding wheel and use of small orifice lubricant restrictor for better table lubrication. All these improvements result in higher efficiency and better finsih in grinding performance.
3. Machine table longitudinal travel, wheelhead rapid approach and withdrawal and automatic periodic cross infeed are driven hydro-electrically by pushing button operation. The machine also has the following functions: hand-operated worktable and wheelhead manually traverse infeed plus hydraulic tailstock quill retraction by foot.
4. The headstock can be swiveled in counter-clockwise direction in 90 degree range. By swiveling the headstock, or wheelhead or table, components with different external or internal taper can be ground. By turning down the internal grinding attachment, internal surface of components can be provided for grinding selection. The chuck mounted using short axis.
5. Workpiece, external and internal grinding wheels, hydraulic and coolant pumps are all driven separately by individual motors.
6. All the power moving portions of the machine are interlocked by electro hydraulic mechanism to ensure safety in operation. External and internal grinding wheels are guarded in sound and strong covers.
Oil Cylinder
Main Accessories
Extra Accessories
Technical Parameters
Specifications | Units | UG-320H*1000 | UG-320H*1500 | UG-320H*2000 | UG-320H*3000 |
Grinding length(O.D/I.D) | mm | 1000/125 | 1500/125 | 2000/125 | 3000/125 |
Grinding Dia.(O.D/I.D) | mm | Φ8-Φ320/Φ30-Φ100 | |||
Center Height | mm | 180 | 180 | 180 | 180 |
Workpiece weight | kg | 150 | 150 | 150 | 150 |
Worktable speed | m/min | 0.1-4 | 0.1-4 | 0.1-4 | 0.1-4 |
Wheel peripheral velocity | m/s | 35 | 35 | 35 | 35 |
Max. travel of table | mm | 1100 | 1600 | 2100 | 3100 |
Swivel range of worktable | ° | -3- +7 | -3- +6 | -2- +5 | -2- +3 |
External wheel size | mm | Max.Φ500*50*Φ203;Min.Φ400*50*Φ203 | |||
Spindle speed of headstock | rpm | 25-220(50HZ);30-264(60HZ) | |||
Workhead and tailstock center | Morse No.4 | Morse No.4 | Morse No.4 | Morse No.4 | |
Wheelhead displacement per div. of handwheel(rough/fine) |
mm | 0.01/0.0025 | 0.01/0.0025 | 0.01/0.0025 | 0.01/0.0025 |
Roundness(O.D/I.D) | um | 2.5/2.5 | 2.5/2.5 | 2.5/2.5 | 2.5/2.5 |
Surface Roughness(O.D/I.D) | um | Ra0.32/0.63 | Ra0.32/0.63 | Ra0.32/0.63 | Ra0.32/0.63 |
Uniformity of dia. in longitudinal section(O.D/I.D) |
um | 8/10 | 8/10 | 8/10 | 8/10 |
Total motor power | kw | 9 | 9 | 9 | 9 |
Machine dimensions(L*W*H) | mm | 3605*1810*1515 | 4605*1810*1515 | 5605*1810*1515 | 7605*1810*1515 |
Machine weight | kg | 3700 | 4300 | 6600 | 8600 |
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.