Home > Products > Grinding Machine > BUG-320C Heavy Duty Universal Cylindrical Grinder
BUG-320C Heavy Duty Universal Cylindrical Grinder
- 300 Set / Sets per Month
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Product Details
Condition: | New | Type: | Cylindrical Grinding Machine | CNC or Not: | Normal |
Max. Grinding Diameter: | 320mm | Max. Grinding Length: | 1000mm | Brand Name: | TIMAC |
Model Number: | BUG-320C | Voltage: | 380V 50Hz | Power(W): | 8kw |
Dimension(L*W*H): | 3800*2200*2200mm | Weight: | 3500kg | Certification: | CE ISO |
After-sales Service Provided: | Engineers available to service machinery overseas |
Product Description
Heavy Duty High Precision Universal Cylindrical Grinding Machine
BG-320C BUG-320C BG-320C/1 BUG-320C/1
Features and Performance
- This machine is used for grinding internal and external surface of cylinder and taper. It is suitable for processing of single and small batches of parts in machining work shop, tool work shops, tool shops and repairing shops.
- The wheel head spindle uses our own technology, with the characteristics of high rotary precision, good rigidity, and high grinding quality. Being made of materials of nitrogen treated 30CrMOALA, the spindle is of the hardness up to HV900 and good precision maintaining.
- The work head mainshafting uses our own capacity, with the characteristics of high precision, good rigidity. And grinder surface roundness of internal & external cylindrical parts fixed on the chuck is higher than the requirements in the national standards.
- The wheel head feeding guideway uses antifriction & plastic-filming guideway, thus promoting the smoothness and vibration resistance of low-speed operations.
- The hydraulic driving system uses screw pump which is of smooth running and low noise.
- The operation system is of integrated operation by a single handle of an operation box and the electric controlling buttons are centralized so that the operations are easy and reliable.
- The function of grinding with worktable shuttling (60 times/min) can be used to meet special order.
Main Accessories
- Balancing mandrel
- Wheel balancing stand
- Three-jaw chuck (For universal machines Φ130mm)
- Internal grinding attachment(For universal machines)
- Wheel flange
- Coolant tank
- Stand grinding wheel dresser
Special Accessories
- Closed center rest (Φ10-Φ100mm)
- Opened center rest (Φ10-Φ100mm)
- Four-jaw chuck (Φ160mm)
Technical Parameters
Specifications | Units | BG-320C BG-320C/1 | BUG-320C BUG-320C/1 | |||
*1000 | *1500 | *1000 | *1500 | |||
Height of center | mm | 165 | 165 | |||
Maximum swiveling diameter | mm | Φ320 | Φ320 | |||
Maximum grinding length | mm | 1000 | 1500 | 1000 | 1500 | |
Range of external grinding | mm | Φ15-Φ320 | Φ15-Φ320 | |||
Range of internal grinding | mm | - | Φ16-Φ125 | |||
Maximum internal grinding depth | mm | - | 160 | |||
Maximum workpiece weight between centers | kg | 100/150 | 100/150 | |||
Grinding wheel | OD*W*ID | mm | Φ500*(50-75)*Φ203(G-320C UG-320C) Φ400*(50-75)*Φ203(G-320C/1 UG-320C/1) | |||
Maximum linear speed | m/s | 35 | 35 | |||
Swiveling angle of worktable | Clockwise | ° | 3 | 3 | ||
Counter-clockwise | ° | 6 | 6 | |||
Spindle taper | Workhead | Morse4#/Morse5# | Morse4#/Morse5# | |||
Tailstock | Morse4# | Morse4# | ||||
Total power | kw | 8 | 8 | |||
Net weight | kg | 3500 | 4000 | 3500 | 4000 | |
Overall dimensions(L*W*H) | mm | 3800(4700)*2200*2200 | 3800(4700)*2200*2200 |
Working Accuracy
Inspection content | Sketch of test-piece | Units | BG-320C BUG-320C | BG-320C/1 BUG-320C/1 |
Grinding accuracy of test piece between centers | Roundness | mm | 0.0025 | 0.001 |
Consistenct of the diameter in longitudinal section | mm | 0.008 | 0.005 | |
Roughness | um | Ra≤0.32 | Ra≤0.04 | |
The grinding accuracy of short testpiece on chuck | Roundness | mm | 0.0025 | 0.002 |
Roughness | um | Ra≤0.32 | Ra≤0.04 | |
The accuracy of testpiece internal grinding on chuck
| Roundness | mm | 0.0025 | 0.002 |
Consistency of the diameter in longitudinal section | mm | 0.001 | - | |
Roughness | um | Ra≤0.63 | Ra≤0.04 |
Layout Plan(Unit: mm)
Max. grinding length | A | B | C |
500 | 1500 | 1800 | 2400 |
750 | 2100 | 2290 | 3150 |
1000 | 2500 | 2800 | 3900 |
The foundation depth is determined by the property of soil and should not be less than 400mm.
Contact Us
- Zhengzhou Timeway Machine Tool Co., Ltd.
- Contact nameDavid Cheung
- Phone86-371-60308992
- Address4-1702, 32# NORTH JINGSAN ROAD, ZHENGZHOU, HENAN,CHINA Zhengzhou,Henan
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