CNC, Surface Grinding Machine
PRECISION / CNC CONTROLLER / FAST PRODUCTION / ERGONOMIC

CNC Surface Grinding Machine, suitable for multiple grinding modes with CNC Controllers
Product Specifications
MODELS [CNC – JUMBO Series] | JSG-3075 | JSG-30100 | JSG-4080 | JSG-40100 | JSG-30150 |
---|---|---|---|---|---|
Max. Table Size | 300x 750 | 300 x 1000 | 400 x 800 | 400 x 1000 | 300 x 1500 |
Max. Longitudinal Travel | 850 | 1075 | 875 | 1100 | 1575 |
Max. Cross Transverse | 350 | 350 | 450 | 450 | 350 |
Max. Spindle Centre Height above Table | 550 | ||||
Max. Table Speeds (m/min) | 18 | ||||
Power Cross Transverse (mm/min) | 3000 | ||||
Auto Cross Feed at each Table Reversal (Infinitely variable) | Programmable | ||||
Least Count of Vertical feed head wheel | 0.001 | ||||
Control (2 AXIS) optional | HUST/Siemens | ||||
Programming | Standard ‘G’ code and ‘M’ code, With NC File | ||||
Size of Grinding Wheel | 350 x 50 x 127 | ||||
Power of Spindle Motor (HP) | 5 | ||||
Speed of Grinding Spindle (RPM) | 1400 | ||||
Working Pressure (Kg/CM) | 20 | ||||
Motor (HP) | 3 | ||||
Tank Capacity (Ltr) | 125 | ||||
Rapid Traverse (mm/min) | 3000 | ||||
Min. programmable increment | 0.001 | ||||
Automatic intermittent feed each table stroke | Programmable | ||||
Stroke | 350 | 350 | 450 | 450 | 350 |
Continuous feed rate (m/mm) | 0.5 to 1000 | ||||
Rapid traverse (mm/min) | 3000 | ||||
Min. programmable increment | 0.001 | ||||
Automatic intermittent feed each table stroke | Programmable | ||||
Max. Longitudinal traverse | 825 | 1075 | 875 | 1075 | 1575 |
Infinitely variable speed (m/min) | 1.5-18 | ||||
Hydraulic Motor Power (HP) | 3 | ||||
Max. weight of the job With chuck Without chuck | 150 250 | ||||
X-Axis | With L.M Guide, Ball screw, and Servo Motor | ||||
Z-Axis | With L.M Guide, Ball screw, and Servo Motor | ||||
Repeatability for 6 consecutive readings | 0.002 | ||||
Total connected power (approx.) KW | 7.5 | 7.5 | 10 | 10 | 10 |
Salient Features
- State-of-the-art grinder ideally suited for tool room and production applications
- Suitable for precision grinding and material removal in short time
- Large clamping area to meet the requirements of majority of applications
- The compound table version adopted is the most popular concept in this category of machines
- Wheel spindle supported on large diameter angular contact ball bearings
- Wheel head slide movement and transverse movement of compound table on preloaded, antifriction, linear recirculation roller bearings
- X & Z axes driven by directly coupled digital AC servomotors
- Y-Axis ball screw coupled to digital AC servomotor through gear box
- Dressing by means of table mounted dresser or retraction type of dresser mounted on table
- Centralised lubrication