External grinding diameters

mm

φ8~200

φ8~200

Internal grinding diameters

mm

φ13~100

φ13~100

Center height

mm

135

135

Headstock spindle rotation speed

r/min

50HZ:25~380stepless

50HZ:25~380stepless

Max. worktable traverse

mm

650

950

Hydraulic travel speed

m/min

0.1~4

0.1~4

Max.workpiece weight

kg

50

50

Grinding length External/Internal

mm

500/125

800/125

Swivel range of worktable

°

  -5~+9°

  -3~+7°

Max.wheel peripheral speed

m/s

38

38

External wheel size

mm

Max.φ400x50xφ203   Minφ280x50xφ203

Internal wheel spindle rotating-speed

r/min

20000

20000

Headstock and tailstock center

morse

NO.4

NO.4

Total motor power

kw

5.625

5.625

)Machine overall dimension(LxWxH)

mm

2500x1600x1500

3000x1600x1500

Machine weight

kg

2500

3000

Working Accuracy

Roundness(O.D/I.D)

1.5/2.5μm(O.D/I.D)

Uniformity of dia.in longitudinal section(O.D/I.D)

5/8μm(O.D/I.D)

Surface roughness(O.D/I.D)

Ra0.32/0.63μm(O.D/I.D)

Mail Accessories

Coolant tank

set

1

1

Grinding wheel dresser

set

1

1

Wheel hub

set

2

2

Wheel balancing mandrel

set

1

1

Internal grinding tool

set

1

1

3-claw chuck

set

1

1

Open-type steady-rest

set

1

1

Driving dog

set

1

1

Carbide-tipped center

pcs

2

2

Leveling wedge

pcs

3

3

Quill shaft for internal grinding

set

2

2

Chuck base

pcs

1

1

Special Accessories

Close-type steady- rest

set

1

1

Wheel balancing stand

set

1

1

Radius dresser

set

1

1