外圓磨床

Capability

Model\Type

 LJ27

 LJ37

Max.grinding length

600/1000

600/1000

1500/2000

1500/2000

Max grinding diameter

250mm

350mm

Max weight of workpiece

150kg

150kg

Height of centers

135

185

Wheelhead

Gringding wheel size

405×25~75×152.4

405×25~75×152.4

Grinding wheel speed

1500,1700RPM

1500,1700RPM

Headstock

spindle speed(5 steps by belt)

46~360RPM

46~360RPM

Spindle taper

MT#4

MT#4(5)

Spindle swing angle

90°

90°

Tailstock

Tailstock quill taper

MT#4

MT#4

Tailstock quill stroke

30mm

30mm

Table

Table speed

0~5000mm

Tahle swing angle

5°,4° / 7°,3°

9°,4° / 7°,3°

5°,2° / 3°,1°

5°,2° / 3°,1°

Motors

Grinding wheel motor

5HP(3.7kw)

5HP(3.7kw)

Spindle motor

1/2HP(0.4kw)

1/2HP(0.4kw)

Hydraulic pump motor

2HP(1.5kw)

2HP(1.5kw)

Coolant pump motor

1/4HP(0.2kw)

1/4HP(0.2kw)

Grinding pump motor

1/2HP(0.4kw)

1/2HP(0.4kw)

Electric handwheel feeding(per round)

2mm

Min feeding(per pulse,servo axis only)

0.005mm(0.001mm)