Crankshaft Grinding Machine MQ8260*1800
Inquire NowDescription
The Crankshaft Grinding Machine MQ8260*1800 is an exceptional piece of equipment designed for the precise grinding of crankshaft pins and journals. Its robust construction ensures durability and reliability, making it suitable for various applications. The machine offers ease of operation through a user-friendly interface, incorporating mechanical, electric, and hydraulic controls primarily operated by hand.
One of the standout features of this machine is its adjustable left-right chucks, allowing for efficient workpiece handling, either by centers or chucks. The workhead motor drives the workpiece, while manual feed allows for optimal grinding control. The worktable is thoughtfully designed with an upper inclined surface (10°) specifically for the MQ8260B/6 model, enhancing versatility.
With individual motors powering the max wheel, worktable, coolant pump, and oil pump, this machine guarantees smooth operation even during high-demand grinding tasks. Safety is paramount, and the hydraulic and electric interlocking mechanisms ensure secure functionality during adjustments and grinding processes. Additionally, the wheelhead is equipped with protective guards made from stainless steel, minimizing maintenance and ensuring longevity.
Specifications
| Main Specifications | MQ8260B/6×1600 | MQ8260B×1600 | MQ8260B/2000 |
|---|---|---|---|
| Max. work diameter × Max. length | Φ580×1600 mm | Φ580×1600 mm | Φ580×2000 mm |
| Worktable | Oblique angle table 10° | Flat worktable | Flat worktable |
| Capacity | Max. swing over table | Φ580 mm | |
| Work diameter ground with steady rest | Φ30-100 mm | ||
| Grinding cylindrical diameter | Φ30-200 mm | ||
| Throw of crankshaft | 110 mm | ||
| Max. work length ground in 3 jaw chuck | 1300 mm | 1300 mm | |
| Max. work length ground between centers | 1600 mm | 1600 mm | |
| Max. work weight | 120 kg | ||
| Headstock Center height | 300 mm | ||
| Work speed (three steps) | 25, 50, 100 r/min | ||
| Wheelhead Max. cross movement | 200 mm | ||
| Wheelhead rapid approach & withdrawal | 100 mm | ||
| Wheelhead feed per turn of cross feed handwheel | 1 mm | ||
| Wheel feed per grad of cross feed handwheel | 0.005 mm | ||
| Grinding wheel Wheel spindle speed | 760 rpm | ||
| Wheel size | Φ900×32×Φ305 mm / Φ900×22×Φ305 mm | ||
| Overall capacity of motor | 9.45 kw | ||
| Overall dimensions (L×W×H) | 4000×2100×1584 mm | 4650×2100×1584 mm | |
| Packing dimensions (L×W×H) | 4350×2250×2000 mm | 5000×2250×2000 mm | |
| Weight | 6700 kg | 6700 kg | 7200 kg |
| Working accuracy Ovality new standard | 0.005 mm | ||
| Cylindricity | 0.01 mm | ||
| Roughness | Ra 0.32 |
Additional Information
The MQ8260 series crankshaft grinding machines are designed to meet a variety of precision grinding needs in industrial settings. For optimal performance, regular maintenance is recommended, and operators should familiarize themselves with the machine’s operational guidelines for enhanced safety and efficiency.
