2. Marvel at the movable grinding head structure, ingeniously crafted to merge front and rear sections into a seamless, cohesive design. This integration provides exceptional rigidity and stability, ensuring your operations are conducted with precision and reliability.
3. Experience the power of hydraulically driven movements, where the worktable's longitudinal and the grinding head's lateral movements boast stepless speed regulation. Tailor the lateral feeding to fit your needs, choosing between manual or fully automated options for ultimate flexibility and precision.
4. Enjoy the ease of the grinder's vertical feed, manually operated yet equipped with a quick lifting mechanism. This innovation significantly reduces labor intensity, heightening user comfort and maximizing operational efficiency.
5. Witness the grinding head's engineering masterpiece, featuring a tapered sliding bearing and a spindle that promises remarkable rigidity and precision. Bolstered by a 7.5kw motor, this machine delivers robust and efficient grinding operations to meet your highest demands.
6. Embrace the user-friendly design of this machine tool, operating with silky smoothness and low noise. Achieve high grinding efficiency with outstanding performance, positioning this machine as the premier choice for precision tasks.






Elevate your operations with this manual grinding head, meticulously enhanced with a rapid lifting mechanism and a powerful built-in motor. Engineered for exceptional rigidity and precision, it ensures your grinding results reach unprecedented levels of excellence.
Boost your productivity with the user-friendly electromagnetic chuck, designed for seamless operation. Capable of continuous usage exceeding 20 hours, it is the perfect choice for high-demand tasks, optimizing both time management and productivity.


Command precision with the high-precision metal feed handwheel, offering effortless control and an astounding accuracy level of 0.002MM. Its superior grinding model redefines precision engineering, ensuring top-tier performance with every use.
Revel in the precision of the innovative double V guide rail, skillfully paired with a single V flat guide rail laterally and a hydraulic drive. This combination assures extraordinary precision and reliability, enhancing the machine's consistent performance.


Experience the pinnacle of stability and strength with our expertly crafted resin sand cast iron body. Enhanced by artificial aging treatment, these castings ensure dimensional accuracy, delivering optimized finishing and precision for the most demanding applications.
Precision Metal Hydraulic Surface Grinding Machine with Horizontal Spindle and Rectangular Table
Model | Unit | M7163x12 | M7163x16 | M7163x20 | |
Worktable size | mm | 630*1250 | 630*1600 | 630*2000 | |
Maximum grinding size | mm | 630*1250*600 | 630*1600*600 | 630*2000*600 | |
Longitudinal movement of worktable (hydraulic) | mm | 200-1350 | 200-1700 | 200-2100 | |
Worktable speed (stepless speed) | m/min | 5-25 | 5-25 | 5-25 | |
No. of T-slots on worktable | pcs | 3 | 3 | 3 | |
Width | mm | 18 | 18 | 18 | |
Worktable load (including electronic chuck) | kg | 980 | 1200 | 2000 | |
Electronic chuck size | mm | 630*1250 | 630*800 (2pcs) | 630*1000 (2pcs) | |
Grinding head transverse feed (stepless speed) | |||||
Continuous | mm/min | 0.8-3 | 0.8-3 | 0.8-3 | |
Intermittent | mm/pcs | 5-25 | 5-25 | 5-25 | |
Vertical handwheel minimum scale | mm | 0.01 | 0.01 | 0.01 | |
Vertical feed of grinding head per hand wheel rotation | mm | 0.5 | 0.5 | 0.5 | |
Grinding wheel size | mm | 400*50*203 | 400*40*203 | 400*50*203 | |
Total capacity of electrical equipment | kva | 15 | 16 | 20 | |
Grinding head motor | |||||
Power | kw | 9 | 9 | 9 | |
Speed | r/min | 1440 | 1440 | 1440 | |
Parallelism of machined surface to base surface | mm | 300:0.008 | 300:0.008 | 300:0.008 | |
Workpiece surface roughness | μm | Ra0.63 | Ra0.63 | Ra0.63 | |
Machine tool dimensions | mm | 3800*2100*2500 | 4700*2100*2500 | 5600*2100*2500 | |
Packing size | mm | 4010*2300*3000 | 4600*2300*3000 | 5200*2300*3000 | |
Net weight | kg | 5500 | 6500 | 7500 |


Shenzhen Joint Machinery Co., Ltd. stands as a beacon of excellence in the manufacturing and exportation of superior CNC lathe machines, CNC deep hole drilling machines, Swiss-type automatic lathes, milling machines, and grinding machines. Driven by an unwavering commitment to quality and service, we deliver nothing short of the best to our global clientele. Through rigorous quality control and relentless innovation, our products not only meet but consistently exceed the loftiest industry standards. Our machinery, infused with cutting-edge technologies from Taiwan and Germany, is crafted with state-of-the-art production equipment, ensuring unparalleled quality and dependability. Lauded for their extraordinary precision, stability, and reliability, our machines effortlessly tackle diverse, intricate machining challenges. Our products, celebrated for their superior performance, are sought after worldwide, earning the admiration of a diverse customer base. Our expansive market footprint spans Asia, Europe, South America, North America, and beyond. We have cultivated enduring partnerships with clients globally, co-creating immense value and success across various industries.