Detail Specifications

Longitudinal Hydraulic, Crossfeed Motorized With Auto Infeed & Speed Adjustable Constant Feed, Vertical DC SERVO Controlled, Vertical Rapid Feed.

MODEL	ESG-3A2448
Table Size	610x1260mm(24"x48")
Longitudinal movement of table 　(Table speed infinitely variable)	60HZ,5-30m/min, 50HZ,5-25m/min

　 ★SPECIFICATIONS

MODEL

ESG-3A2448

↓DESCRIPTIONS

Table Size

610x1260mm(24"x48")

Max. grinding length

Longitudinal

1260mm(48")

Max. grinding width

Crosswise

610mm(24")

Max. distance from table surface to spindle centerline

850mm(33.5")

Standard magnetic chuck size

600x1200mm(23.6"x47.2")

Longitudinal movement of table

Max. travel, hydraulic

1300mm(51")

Max. travel, manual

1400mm(55")

Table speed infinitely variable

60HZ,5-30m/min, 50HZ,5-25m/min

Cross transverse travel

Auto transverse increment (jog)

1~25mm(0.04"-1")

Auto constant feeding speed

30~280mm/min(1 1/4"~11"/min)

Max. auto transverse travel

650mm(25.5")

Max. manual transverse travel

670mm(26.3")

Handwheel per revolution

5mm(0.2")

Handwheel per graduation

0.02mm(0.001")

Wheelhead vertical infeed

Automatic infeed

●	D:0.001/0.002/0.003/0.004/0.005/0.01/0.015/0.02/0.03/0.04mm(0.5/1/1.5/2/2.5/5/7.5/10/15/20x1/10000")

Step feed (Jog)

●	Jogging downfeed:0.001mm(0.5/10000")

●	Jogging step increment:0.001~0.040mm(0.5~20/10000")

Manual pulse generator
(per graduation)

●	D:0.001mm(0.00005")/optional

Rapid travel, approx

150mm(6")/min

Slow travel, approx.

●	6mm(0.25")/min

Handwheel revolution

0.5mm(0.025")

Handwheel graduation

0.005mm(0.00025")

Grinding spindle drive

Speed

60HZ,1100R.P.M.;50HZ,900R.P.M.

Power rating

Standard:10HP/6P(7.5KW) Optional:15HP/6P(11.25KW)

Standard grinding wheel

Diameter

510mm(20")

Width

50mm(2")

Bore

127mm(5")

Hydraulic motor

Power rating

5HP/6P(3.75KW)

Crossfeed motor

Power rating

200W/DCV

Elevating motor

Power rating

200W/DCV

Total space required (L x W x H)

5000x3000x2350mm(200"x118"x93")

Weights

Net weight

7150KGS(15730LBS)

Gross weight

7800KGS(17160LBS)

Rated power, Approx.

Standard

17HP(12.75KW)

Optional

22HP(16.5KW)

PACKING DIMENSIONS

L x W x H

4500x2290x2470mm(180"x91.6"x98.8")

NOTE: 1.	The manufacturer reserves the right to modify the design, specifications, mechanisms, etc., to improve the performances of the machine without notice. All the specifications shown above are just for reference.
2.	● Means only D models are available.

★GENERAL FEATURES

1.COLUMN:

Enlarged, strongly ribbed column, especially suitable for heavy duty grinding.

2.CONSTRUCTION:

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

3.SPINDLE:

Spindle is supported by front four & rear two precision angular contact ball bearings.

4.AUTOMATIC CONTINUOUS LUBRICATION SYSTEM:

All slideways and screws are fully oiled by Automatic Continuous Lubrication System to eliminate wears on slideways & screws.

5.LONGITUDINAL:

Hydraulic transverse, constant speed function,. manual speeder handle, table double V slideway, high stability, high rigid casting construction.

6.CROSS FEED:

Linear motion guideway, Ballscrew transverse, DC Servo motor & digital positioning system. Rapid crossfeed, step feed, speed adjustable constant feed are available.

7.VERTICAL:

Use precision Ballscrew.

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.

Longitudinal Double V Slideway, Double Cylinder

Cross Linear Motion Guideway, Ballscrew

Vertical Ballscrew

Cross Digital Positioning System

Longitudinal Hydraulic Manual Speeder Handle

Presettable Table Speed Control