Specifications
| Variant | Price | Table Size | Magnetic Chuck size |
|---|---|---|---|
| MY1022/SGH5425 | ₹4,95,000.00 | 540x250 mm | 500x250 mm |
| The MY1022/SGH5425 variant offers a 540x250 mm table and 3 HP spindle motor, an excellent entry-level choice for precision grinding. | |||
| MY1230L/SGH7530L | ₹6,35,000.00 | 700x300 mm | 600x300 mm |
| The MY1230L/SGH7530L variant features a 700x300 mm table and 3 HP spindle motor, ideal for medium-duty precision grinding. | |||
| MY1224 | ₹6,45,000.00 | 600x300 mm | 600x300 mm |
| The MY1224 variant includes a 600x300 mm table and 3 HP spindle motor, perfect for compact yet powerful grinding needs. | |||
| MY1230/SGH7530 | ₹6,75,000.00 | 700x300 mm | 600x300 mm |
| The MY1230/SGH7530 variant offers a 700x300 mm table with a 120W lifting motor, perfect for automated vertical feed applications. | |||
| MY1230/SGH7530 Electromagnetic Chuck | ₹7,35,000.00 | 700x300 mm | 600x300 mm |
| The MY1230/SGH7530 Electromagnetic Chuck variant features a 700x300 mm table, providing enhanced magnetic holding for precision work. | |||
| SGH30100/MY30100 | ₹10,85,000.00 | 1000x300 mm | 1000x300 mm |
| The SGH30100/MY30100 variant comes with a 1000x300 mm table and 5 HP spindle motor, excellent for long workpiece grinding. | |||
| MY4080/SGH4080 | ₹11,23,000.00 | 800x400 mm | 800x400 mm |
| The MY4080/SGH4080 variant provides an 800x400 mm table and 5 HP spindle motor, suited for heavy-duty industrial grinding. | |||
| SGH40100/MY40100 | ₹14,65,000.00 | 1000x400 mm | 1000x400 mm |
| The SGH40100/MY40100 variant offers a 1000x400 mm table and 5 HP spindle motor, ideal for wide and long industrial components. | |||
| SGH50100/MY50100 | ₹19,55,000.00 | 1000x500 mm | 1000x500 mm |
| The SGH50100/MY50100 variant features a massive 1000x500 mm table and 5 HP spindle motor, designed for large-scale precision tasks. | |||
Description
PENTAGON High Precision Hydraulic Surface Grinder with Magnetic chuck, wheel balancing unit, diamond dresser, coolant pump, machine lamp & all listed standard accessories
The MY- Series Hydraulic Surface Grinding Machine is a precision-engineered machine designed for accurate and efficient flat surface grinding of metallic components. Built with a rigid and well-balanced structure, this machine ensures high stability, smooth operation, and excellent surface finish, making it ideal for tool rooms, precision engineering workshops, and production environments.
This machine features a hydraulically driven table that provides smooth, stepless longitudinal movement, ensuring uniform grinding and consistent accuracy across the entire workpiece. The hydraulic feed system minimizes vibration and operator fatigue while improving productivity and repeatability. The table surface is precision ground and hardened to maintain long-term accuracy and wear resistance.
Features
- High rigidity H-frame column with spindle center to table
- Enhanced ribbed full cast iron base
- Enlarged spindle housing for heavier grinding
- Cartridge w / 4 preloaded class 7 (P4) bearing
- Roller steel balls on linear table ways for easy and smooth longitudinal movements.
- Double-V saddle ways for rigidity
- Manual lubrication system
- They have compact construction, excellent capability, and suitable to grinding surface and complex form surface by form dressed wheel.
- This kind of machine can be performed without power feeding. The distance between the grinding wheel and working table has been enlarged because of its reliability, flexibility, high accuracy, high rigidity, small thermo-deformation and low noise.
- Hydraulic longitudinal, power cross and vertical hand/Rapid motor infeed operation
- All 3 axis are roller bearing slides Hardened & ground ways (removable) on table, carriage / saddle & column
Advantages
- Delivers high precision and excellent surface finish on flat surfaces
- Smooth hydraulic table movement ensures uniform grinding and better accuracy
- Heavy-duty construction minimizes vibration, improving tool life and consistency
- Increases productivity with stable and continuous grinding operation
- Easy and precise control of grinding depth and feed movements
- Reduces operator fatigue due to hydraulic feed automation
- Suitable for both single-piece jobs and batch production
- Long service life with low maintenance requirements
- Efficient coolant system enhances grinding quality and prevents overheating
- Versatile machine capable of grinding a wide range of materials
- Reliable performance for tool rooms, job shops, and industrial production
Applications
- Precision grinding of flat and parallel surfaces
- Tool rooms for finishing dies, molds, and precision tools
- Grinding of machine components such as plates, blocks, and guideways
- Manufacturing and maintenance of jigs and fixtures
- Automotive and engineering component surface finishing
- Grinding of hardened steel, alloy steel, and cast iron parts
- Production grinding in fabrication and industrial workshops
- Surface finishing of precision mechanical parts
- Repair and reconditioning of worn machine components
- General-purpose surface grinding in production and job shops
Standard Accessories
1. Machine Lamp
2. Coolant Pump
3. Grinding wheel
4. Magnetic Chuck suitable size as per the machine model
5. Balancing Stand
6. Tool box
7. Operation manual
Optional Accessories
- DRO set along with scale fitted
- Electro Magnetic chuck suitable for this machine
- Mounting Pads
- Extra Wheels
Frequently Asked Questions
Q.What is the Pentagon Hydraulic Surface Grinding Machine used for?
It is used for precision grinding of flat and parallel surfaces, finishing dies, molds, and machine components like plates and guideways.
Q.Does it come with a magnetic chuck?
Yes, it includes either a Fine Pitch Permanent magnetic chuck or an Electromagnetic Chuck depending on the variant.
Q.What is the surface roughness achieved?
The machine delivers an excellent surface finish with a roughness of Ra0.32μm to Ra0.4μm.
Q.Is a GST invoice provided?
Yes, a GST invoice is provided for all B2B purchases, allowing you to claim input tax credit.
Q.What is the warranty on this machine?
The machine comes with a standard manufacturer warranty. Please check the specific terms at the time of purchase.
Q.Do you offer pan-India delivery?
Yes, we provide secure and reliable pan-India delivery for all industrial machines.
Q.What are the standard accessories included?
Standard accessories include a magnetic chuck, wheel balancing unit, diamond dresser, coolant pump, and machine lamp.
Q.Is the machine suitable for heavy-duty grinding?
Yes, its high rigidity H-frame column and heavy-duty construction minimize vibration, making it ideal for heavy-duty grinding.
Q.What is the parallelism of the working surface?
The parallelism of the working surface to the base level is 300:0.005mm, ensuring high precision.
Q.How is the table movement controlled?
The table features smooth hydraulic movement, ensuring uniform grinding and better accuracy.
Q.Who should choose the MY1022/SGH5425 variant?
This variant is ideal for entry-level precision grinding, featuring a 540x250 mm table and a 3 HP spindle motor.
Q.Who should choose the MY1230L/SGH7530L variant?
Choose this variant for medium-duty tasks requiring a 700x300 mm table and a 3 HP spindle motor.
Q.Who should choose the MY1224 variant?
This variant is perfect for compact yet powerful grinding needs, offering a 600x300 mm table.
Q.Who should choose the MY1230/SGH7530 variant?
Ideal for automated vertical feed applications, it features a 700x300 mm table and a 120W lifting motor.
Q.Who should choose the MY1230/SGH7530 Electromagnetic Chuck variant?
Choose this for enhanced magnetic holding power during precision work on a 700x300 mm table.
Q.Who should choose the SGH30100/MY30100 variant?
This variant is excellent for long workpiece grinding, featuring a 1000x300 mm table and a 5 HP spindle motor.
Q.Who should choose the MY4080/SGH4080 variant?
Suited for heavy-duty industrial grinding, it provides an 800x400 mm table and a 5 HP spindle motor.
Q.Who should choose the SGH40100/MY40100 variant?
Ideal for wide and long industrial components, offering a 1000x400 mm table and a 5 HP spindle motor.
Q.Who should choose the SGH50100/MY50100 variant?
Designed for large-scale precision tasks, it features a massive 1000x500 mm table and a 5 HP spindle motor.
Q.What is the difference between MY1022 and MY1230 models?
The MY1022 has a smaller 540x250 mm table, while the MY1230 offers a larger 700x300 mm table and higher weight capacity.
Q.How does the SGH50100 differ from the SGH30100?
The SGH50100 has a wider 1000x500 mm table compared to the 1000x300 mm table of the SGH30100, accommodating broader workpieces.
Q.Which variant has the largest magnetic chuck size?
The SGH50100/MY50100 variant features the largest magnetic chuck size of 1000x500 mm.
Q.What is the difference between Fine Pitch Permanent magnetic chuck and Electromagnetic Chuck variants?
Electromagnetic chucks offer adjustable holding power and easier part release, while permanent magnetic chucks require no power source and are always active.

