Specification

Unit

UG-500(UG500A)

UG-630

* General capacity 

Distance between centers

mm

1500/2000/3000/4000

2000/3000/4000/5000

Center height

mm

270

370

Dia.ground(O.D)

mm

25-500

30-630

DIa.ground(I.D)

mm

30-200

30-250

Max.length to be ground(O.D)

mm

1500/2000/3000/4000

2000/3000/4000/5000

Max.length to be ground(I.D)

mm

320

Max.weight of workpiece

kg

1000(2000)

3000

* Workhead

Swiveling angle

º

+90 º

Center taper(MT)

MT

6

Spindle speed

r/min

50HZ:20-224 stepless

50HZ:14-140 stepless

* Wheel head

Spindle speed of wheelhead

r/min

1330/665

1100/550

Rapid travel of wheelhead

mm

100

Max.travel

mm

370

450

Swiveling angle

º

±30º

Hand feed per.rev

mm

rough:4  fine:0.5

Hand feed per.gra

mm

rough:0.02  fine:0.0025

Wheel size(ODXWXID)

mm

500×75×305

600×75×305

Peripheral velocity

m/s

35/17.5

* Internal grinding device

Spindle speed

r/min

10000

Dimension of wheel

mm

Max.(175×32×32)    Min.(30×25×10)

* Table

Hand feed per.rev

mm

5

Max.. swiveling
angle of  table 

Clockwise

º

3º(1500), 2º(2000/3000), 1º(4000)

2º(2000), 1º(3000/4000/5000)

Anticlockwise

º

6º(1500), 5º(2000), 3º(3000),  2º(4000)

4º(2000), 3º(3000), 2.5º(4000), 1.5º(5000)

Longitudinal speed range of table

m/min

0.1-3

0.1-2.5

* Tailstock

Center taper(MT)

MT

6

metric 80#

Quill travel

mm

70

* Motor

Wheelhead motor power

kw

5/7.5

7/11

Internal grinding motor power

kw

1.5

Workhead motor power

kw

4(7.5)

15

* Machine

Gross weight

T

11(1500), 12(2000), 15(3000), 17(4000)

20(2000), 22(3000), 24(4000), 26(5000)

Packing size(L*W*H)

cm

510×228×210(1500)

695×242×226(2000)

585×228×210(2000)

890×242×226(3000)

785×228×210(3000)

1100×242×226(4000)

1000×228×210(4000)

Dividing packing length 1250(5000)