EQUIPTOP HITECH CORP.

ESG-3A3260

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

Table Size	810x1550mm(32"x60")
Longitudinal Movement of Table Table speed infinitely variable)	5~30m/min

Specifications:

MODEL		ESG-3A3260
DESCRIPTIONS
Table Size		810x1550mm(32"x60")
Max.grinding length	Longitudinal	1550mm(61")
Max.grinding width	Crosswise	810mm(32")
Max. distance from table surface to spindle centerline		850mm(33.5")
Standard magnetic chuck size		800x750mm x2pieces(31.5"x29.53"x2pieces)
Longitudinal movement of table	Max. travel, hydraulic	160mm(63")
	Max. travel, manual	170mm(67")
	Table speed infinitely variable	5~30m/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	870mm(25.5")
	Max. manual transverse travel	885mm(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") Jogging downfeed:0.001mm(0.5/10000")
	Step feed (Jog)	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.
Grinding spindle drive	Power rating	Standard:20HP/6P(15KW) Optional:25HP/6P(18.75KW),30HP(22.5KW)
Standard grinding wheel	Diameter	510mm(20")
	Width	76MM(3")
	Bore	127mm(5")
Hydraulic motor	Power rating	7.5HP/6P(5.625KW)
Crossfeed motor	Power rating	200W/DCV
Elevating motor	Power rating	200W/DCV
Total space require (L x W x H)		5000x3500x2350mm(200"x138"x93")
Weights	Net weight,	8500KGS(18700LBS)
Weights	Gross weight,	10000KGS(22000LBS)
Rated power, Approx	Standard	28HP(21KW)
Rated power, Approx	Optional	33.5HP(25.125KW) / SPINDLE 25HP ; 38.5HP(28.875KW) / SPINDLE 30HP
Packing dimensions	L x W x H	6000x3600x3000mm(275.5"x142"x118.1")
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. 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

Optional Accessores:


Electro Magnetic Chuck	Inclinable Permanent Magnetic Chuck	Spare Wheel Flange	Work Lamp(Quartz)

Balancing Stand(Double Line)	Frequency Changer	Chuck Control With Demagnetizer	Coolant System With Auto Paper Feeding Device

Auto Paper Feeding Device With Magnetic Separator	Full Guarded Splash Guard	Electro Parallel Dressing Attachment	Screw Type Parallel Dressing Attachment

Ratchet Type Electro Parallel Dresser	Digital Readout

Standare Accessories:

1. Splash guard	5. Diamond dresser	9. Leveling screws/blocks
2 Grinding wheel	6. Wheel extracting screw & nut	10 .Tool box w/tool
3 Balancing arbor	7. Auto lube system	11.Sweeping plate
4.Wheel Flange	8. Touch-up paint	12.Cross & vertical ballscrew