1A:
|
Longitudinal Hydraulic |
2A:
|
Longitudinal Hydraulic And Crossfeed Motorized. |
3A:
|
Longitudinal Hydraulic, Crossfeed Motorized And Rapid Up/Down Motorized. |
ASD:
|
Fully Automatic In 3 Axis (X. Y. Z.) With Stepping Motor For Downfeed, And AC Motor For Rapid Up/Down. |
|
SPECIFICATIONS
|
|
MODEL
|
ESG-3A1228
|
DESCRIPTIONS
|
Table Size |
|
305x712mm(12x28") |
Max.grinding length |
Longitudinal |
712mm(28") |
Max.grinding width |
Crosswise |
330mm(13") |
Max. distance from table surface to spindle centerline |
Standard column:630mm(24 3/4"); Optional high column:720mm(28 5/16")
|
Standard magnetic chuck size |
300x700mm(11 3/4x27 1/2") |
Longitudinal movement of table |
Max. travel, hydraulic |
760mm(30") |
Max. travel, manual |
830mm(32 9/16") |
Max. travel, infinitely variable |
60HZ,5-25m/min,50HZ,5-20m/min |
Cross transverse travel |
Auto transverse increment |
1~25mm(0.04"-1") |
Max. auto transverse travel |
350mm(13 3/4") |
Max. manual transverse travel |
380mm(15") |
Handwheel per revolution |
5mm(0.2") |
Handwheel per graduation |
0.02mm(0.001") |
Wheelhead vertical infeed |
Automatic in feed |
0.001-0.04mm(0.00005-0.002") |
Step feed (Jog) |
0.001mm(0.00005") |
Rapid travel, Approx |
150mm/min |
Slow travel, Approx |
6mm/min |
Handwheel revolution |
1mm(0.05") |
Handwheel graduation |
0.005mm(0.0005") |
Grinding spindle drive |
Speed |
60HZ,1750R.P.M.;50HZ,1450R.P.M. |
Power rating |
Standard:5HP; Optional:7 1/2HP,10HP |
Standard grinding wheel |
Diameter |
355mm(14") |
Width |
50mm(2") |
Bore |
127mm(5") |
Hydraulic motor |
Power rating |
3.0HPx6P |
Crossfeed motor |
Power rating |
80Wx6P |
elevating motor |
Power rating |
1/4HPx6P |
Floor space |
Total space required |
2950x1970x2050mm(116x78x81") |
Weights |
Net weight, Approx. |
3020KGS(6644LBS) |
Gross weight, Approx. |
3520KGS(7744LBS) |
Rated power, Approx |
|
8 1/2HP(Spindle motor:5HP)
11HP(Spindle motor:7.5HP),
13 1/2HP(Spindle motor:10HP)
|
Packing dimensions |
L x W x H |
2500x2290x2200mm(99x90x88") |
NOTE: 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. |