SPECIFICATIONS

Item
Table size - 254 x 508 mm
Max.Grinding length - 520 mm
Max.Grinding width - 280 mm
Standard magnetic chuck size - 250 x 500 mm
Max. Distance from spindle center to table - 500 mm (OPT.600mm)
Spindle speed - 60hz 3450rpm / 50hz 2850rpm
Spindle power - 3.0hp
Hydraulic motor power - 2hp x 6p
Crossfeed motor power - 80w x 6p
Elevating motor power - 80w x 6p
Rated power approx. - 5.0 hp
Weight - 1810 kg
Floor space - 2400 x 1450 x 1750 mm
Packing dimension - 2480 x 2060 x 2100 mm

Longitudinal Movement of Table
X axis travel hydraulic - 580 mm
X axis travel manual - 620 mm
Worktable variable travel - 60hz 5-25m/min / 50hz 5-20 m/min

Cross Transverse Travel
Z axis auto transverse increment - 1-13 mm
Z axis auto travel - 270 mm
Z axis manual travel - 300mm
Handwheel graduation - 0.02 mm
Handwheel revolution - 5 mm

Wheelhead Vertical Feed
Automatic infeed - manual rapid up/down
Step feed (jog) - 0.001 mm
Rapid travel - 150 mm/min
Slow travel - 6 mm/min
Handwheel graduation - 0.005 mm
Handwheel revolution - 1 mm

Grinding Spindle Drive
Speed - 60hz 3450rpm / 50hz 2850rpm
Power - 3.0hp

Grinding Wheel
Diameter - 203 mm
Width - 19 mm, Max. 25 mm
Bore - 31.75 mm
 

GENERAL FEATURES：
1.Column
•Enlarged,honeycomb-ribbed column especially suitable for heavy duty grinding.

2.Construction
•Construction of table,saddle and base is casted with high grade iron,strongly ribbed.

3.Spindle
•Enlarged spindle set is supported by four preloaded precision angular contact ball bearings for heavy duty.

4.Slideways
•Vertical,cross (double vess) and longitudinal (one vee & one flat) slideways are coated with Turcite-B,provides stable movement and durable accuracy.

5.Automatic continuous lubrication system
•All slideways and screws are fully oiled by automatic continuous lubrication system to eliminate wears on slideways & screws.

6.Cross feed
•Ball screw for cross travel,powered by AC motor.

7.Hydraulic table
•Table speed ranges 5-25m/min.With rack and pinion table drive for and operation.

8.Proximity switch
•Provide built-in-type (hidden) proximity switch,features safe and easy operation.

9.Table speed control
•Presettable hydraulic table speed control allows operator to pre-set speed rate,enable to get same speed rate when engaging hydraulic table every time.

10.Hand wheels
•Zero-setting slip-ring with vernier on vertical handwheel,and vernier on crossfeed handwheel.