Products
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Surface Grinding Machine

We are reckoned as one of the preeminent Flat Surface Grinding Machine Exporters and Suppliers in India. Various national as well as international clients are placing bulk orders for the Surface Grinding Machine due to the unmatched quality and unsurpassable performance in respective applications. The materials used in the manufacturing of the machine ensure high durability, tensile strength and resistivity to adverse conditions. The use of advanced technology in the manufacturing ensures easy operation and low maintenance cost. Additionally, customers are eased with the availability of the CNC Surface Grinding Machine loaded with all the advanced features.
Hydraulic Surface Grinder (SUPREME)
| CAPACITY | | PH 1224 | PH 1230 | PH 1240 | PH 1632 | PH 1640 | | Max. Table Size | mm | 300 x 600 | 300 x 750 | 300 x 1000 | 400 x 800 | 400 x 1000 | | Max. Longitudinal Travel | mm | 675 | 825 | 1075 | 875 | 1075 | | Max. CrossTransverse | mm | 350 | 350 | 350 | 450 | 450 | | Max. Spindle Center Height above Table | mm | 550 | 550 | 550 | 550 | 550 | | SPEED AND FEEDS | | Max. Table Speeds | m/min. | 18 | 18 | 18 | 18 | 18 | | Power Cross Transverse | mm/min | 10000 | 1000 | 1000 | 1000 | 1000 | Auto Cross Feed at each Table Reversal (Infinitely variable) | mm | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | | Least Count of Vertical feed head wheel | mm | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | | GRINDING HEAD | | Size of Grinding Wheel | mm | 250 x 25 x 76.2 | 250 x 25 x 76.2 | 250 x 25 x 76.2 | 250 x 25 x 76.2 | 250 x 25 x 76.2 | | Power of Spindle Motor | HP | 3 | 3 | 3 | 3 | 3 | | Speed of Grinding Spindle | RPM | 2800 | 2800 | 2800 | 2800 | 2800 | | HYDRAULIC SYSTEM | | Working Pressure | Kg/Cm | 20 | 20 | 20 | 20 | 20 | | Motor | HP | 3 | 3 | 3 | 3 | 3 | | Tank Capacity | Ltrs. | 75 | 75 | 75 | 75 | 75 | | GENERAL | | Machine Height | mm | 1950 | 1950 | 1950 | 1950 | 1950 | | Floor Space | mm | 1900 x 1725 | 2350 x 1725 | 2900 x 1725 | 2900 x 1825 | 2900 x 1825 | | Net Weight | kg | 1950 | 1950 | 1950 | 1950 | 1950 | | Gross Weight | Kg | | | | | |
Column Travelling Series Description
- The working table executes only longitudinal movements, This ensures full contact and support from the machine bed, even in the limit position. V and flat guide ways are laminated with Turcite 'B' to guarantee smooth table movement regardless of the load on the table.
- The column carries out only cross feed movements, this guarantees uniform contact between the coloumn slide and machine bed in any column position. The column slide is guided by box type Turcite 'B' laminated ways, hand scrapped to obtain smooth stick slip free movements.
- Vertical slide ways and the grinding wheels, creating a perpendicular movement of the spindle in relation to the working table, The housing construction is also designed for better rigidity.
- The cartridge type spindle is supported by Class 7 Super (CP 4) precision angular contact ball bearings, preloaded and select-fitted into spindle cartridge. This will guarantee a maximum run out of 0.002 mm for stable and accurate grinding, All the spindles are assemcled at Prayosha skilled and experienced technicians in temperature contolled clean room . This result is a spindle that will provide years of trouble-free services with minimum temperature changes, noise or vibrations.
Description
- (Option) A Hydraulic overhead dresser is employed for column travelling models and is mounted on the spindle head to allow the wheel to be dressed independent of the grinding height or column position. The dresser device provides a minimum 0,01 mm graduation for productivety and ease of operation.
- The automatic lubrication system supplies lubricant to all of the guide ways and lead screws as the machine operates. This system ensures all the critical components are lubricated with the right amount of oil at all times.
- The external independent hydraulic tank is located outside the machine to be easily accesible for maintenance. A specially designed valve and proximity switches enable smooth table reversing, This is also to prevent heat and vibrations from being transferred to the machine base.
- Electric components and functional modules are well arranged and packed in a seprate electric cabinet to be easily accessible for maintenance. An independent control box with an ergonomically designed panel offers a comfortable and convenient operation enviorment.
Hydraulic Surface Grinder (JUMBO)
| CAPACITY | | PH 2040 | PH 2060 | PH 2448 | PH 2460 | | Max. Table Size | mm | 500 x 1000 | 500 x 1500 | 600 x 1200 | 600 x 1500 | | Max. Longitudinal Travel | mm | 1075 | 1575 | 1275 | 1575 | | Max. Cross Transverse | mm | 550 | 550 | 650 | 650 | | Max. Spindle Center Height above Table | mm | 750 | 750 | 750 | 750 | | SPEED AND FEEDS | | Max. Table Speeds | m/min. | 18 | 18 | 18 | 18 | | Power Cross Transverse | mm/min | 1000 | 1000 | 1000 | 1000 | Auto Cross Feed at each Table Reversal (Infinitely variable) | mm | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | | Least Count of Vertical feed head wheel | mm | 0.002 | 0.002 | 0.002 | 0.002 | | GRINDING HEAD | | Size of Grinding Wheel | mm | 300 x 50 x 76.2 | 300 x 50 x 76.2 | 300 x 50 x 76.2 | 300 x 50 x 76.2 | | Power of Spindle Motor | HP | 5 | 5 | 5 | 5 | | Speed of Grinding Spindle | RPM | 1400 | 1400 | 1400 | 1400 | | HYDRAULIC SYSTEM | | Working Pressure | Kg/Cm | 20 | 20> | 20 | 20 | | Motor | HP | 5 | 5 | 5 | 5 | | Tank Capacity | Ltrs. | 150 | 150 | 150 | 150 | | GENERAL | | Machine Height | mm | 2150 | 2150 | 2150 | 2150 | | Floor Space | mm | 2900 x 2100 | 2900 x 2100 | 2900 x 2100 | 2900 x 2100 | | Net Weight | kg | 5500 | 6500 | 6500 | 7000 | | Gross Weight | Kg | | | | |
Hydraulic Surface Grinder (PREMIER)
| CAPACITY | | PH 818 | PH 1218 | PH 824 | PH 1224 | | Max. Table Size | mm | 200 x 450 | 300 x 450 | 200 x 600 | 300 x 600 | | Max. Longitudinal Travel | mm | 525 | 525 | 675 | 675 | | Max. CrossTransverse | mm | 240 | 350 | 240 | 350 | | Max. Spindle Center Height above Table | mm | 400 | 400 | 400 | 400 | | SPEED AND FEEDS | | Max. Table Speeds | m/min. | 15 | 15 | 15 | 15 | | Power Cross Transverse | mm/min | 1000 | 1000 | 1000 | 1000 | Auto Cross Feed at each Table Reversal (Infinitely variable) | mm | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | 0.5 to 10 | | Least Count of Vertical feed head wheel | mm | 0.002 | 0.002 | 0.002 | 0.002 | | GRINDING HEAD | | Size of Grinding Wheel | mm | 200 x 20 x 31.75 | 200 x 20 x 31.75 | 200 x 20 x 31.75 | 200 x 20 x 31.75 | | Power of Spindle Motor | HP | 2 | 2 | 2 | 2 | | Speed of Grinding Spindle | RPM | 2800 | 2800 | 2800 | 2800 | | HYDRAULIC SYSTEM | | Working Pressure | Kg/Cm | 20 | 20> | 20 | 20 | | Motor | HP | 2 | 2 | 2 | 2 | | Tank Capacity | Ltrs.> | 75 | 75 | 75 | 75 | | GENERAL | | Machine Height | mm | 1600 | 1600 | 1600 | 1600 | | Floor Space | mm | 1500 x 1200 | 1500 x 1450 | 1850 x 1200 | 1850 x 1450 | | Net Weight | kg | 1050 | 1350 | 1200 | 1400 | | Gross Weight | Kg | | | | |
Description
- Compound table design with column fixed to the bed provides versatile operation.
- All cast iron components are well designed and heavily ribbed for the best rigidity and dampening capacity.
- All models have Turcite 'B' lining for both the cross-feed guide ways and table V flat ways, They are also hand scrapped, with sufficient lubrication to guarantee easy maintenance and long lasting performance.
- The timed automatic lubrication system supplies oil to guide ways and lead screws as the machine operates. This system ensures all the critical components are lubricated with the right amount of oil at all rimes.(Optional)
- Electric components and functional modules are well arranged and packed in the electric cabinet, making maintenance and trouble shooting easily accessible.
- High precision Class 7(CP 4) angular contact ball bearings are used on the cartridge spindle, intregrated with a dynamically balanced shaft, sealed and lubricated for life. All the spindles are assembled at Prayosha by skilled and experienced techinician in temperature-contolled clean room. The result is a spindle that will provide years of trouble free service with minimum temperature change, noise or vibrations.
- The external and independent hydraulic unit eliminates the transfer of heat and vibration to the machine, which is essential for high precision machining. A specially designed valve and proximity switches enable smooth table reversing with a 1.5~15 meters per minute table speed.
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