Wheelhead

Total infeed

245 mm

Maximum programmable diametral infeed rate, per min.

100 mm

Minimum programmable increment

0.001 mm

HPG increments

0.001, 0.01 or 0.1 mm

Swivel range

190 grad cw to 45 grad ccw

External Grinding Wheels

Left hand standard

350x50x127 mm

Right hand standard

300x25x127 mm

Maximum diameter ground

                  Using 350 mm wheel

300 mm

                  Using 300 mm wheel

350 mm

Spindle speeds

1775, 2068, 2400 rpm

Motor power

5.5 hp (4kw)

Internal Grinding Wheels

Diameter range (standard spindle)

19-38 mm

Spindle speeds

Standard

16500 rpm

Optional

24000, 105000 rpm

Motor power

3 hp, (2,2 kw)

Table

Maximum traverse speed, per min.

5000 mm

Minimum programmable increment

0.001 mm

HPG increments

0.001, 0.01 or 0.1 mm

Maximum length between centers

1300 X - 700

700 mm

1300 X - 1000

1000 mm

Table Swivel Angle

700 mm centers

16 grad cw to 18 grad ccw

1000 mm centers

10 grad cw to 16 grad ccw

Workhead

Center height

Standard

127 mm

Optional

178 mm

Maximum workpiece weight between centers

100 kg

Motor power

1,5 hp, (1,1 kw)

Speed range, continuously variable

1 to 660 rpm

Swivel Angle

15 grad cw to 90 grad ccw

Centers, Standard/ reduced

5 MT / 3 MT

Machine weight

1300 X - 700

2400 kg

1300 X - 1000

2700 kg

Standard

Left hand wheelguard

Right hand wheelguard

Grinding Wheels, one left one right

Wheelbalancing mandrel

Digital indicator for table swivel

Table mounted diamond dresser

No. 3 MT carbide tipped full center

No. 3 MT carbide tipped half center

Workhead reducing sleeve 5/3 Morse taper

Workhead alignment bar

125 mm 3 jaw self centering chuck,

backplate and guard

Internal grinding spindle 19-38 mm, airmist lubricated

Auto Internal wheelguard

Table and bed splash guards

Coolant tank

Set of driving carriers

Standard hand tools and user manual

Standard machine color is Nimbus Grey and Blue

as illustrated on front cover

Each machine is suitable, subject to standard mains tolerance of 6% for 3 phase operation in one of the following supply groups:208/220/230 V

 50/60 Hz, 380/440 V  50 Hz or 460/480/575 V

 60 Hz.

Control voltage 110 V AC/ 24 V DC

Additional Equipment

A comprehensive range of additional Equipment is available to suit individual requirements.

model

634 X

General capacities

Max grinding L x W (mm)

760x300

Max Wheelhead movement (mm)

400

Max table load (including chuck, if used)  (kg)

250

Standard magnetic chuck size (mm)

600x300

Wheelhead

Distance between wheel & table (new wheel)  (mm)

360

Size of grinding wheel: Standard

355x32x127

Speed of grinding wheel: - 50 Hz – motor (rpm)

1420

Speed of grinding wheel: - 60 Hz – motor (rpm)

1705

Wheelhead motor (kW)

3.7

Table

Working surface (mm)

600x300

Longitudinal traverse, max hand / hydraulic (mm)

760

Traverse speed range (per minute)

3-25

Traverse per revolution of handwheel (mm)

85

Width of tenon slot  (mm)

14.4

Distance from floor to table (mm)

950

Crossfeed

Total cross traverse  (mm)

300

Feed per graduation of electronic handwheel  (mm)

0.001,   0.01,   0.05

Intermittent feed increment (per stroke)   (mm)

0.5 - 20

Continuous feed range (per second)  (mm)

0 - 15

Min. digital display  (mm)

0.001

Number of display decades

7

Sparkout under wheel 

0 - 10

Wheelfeed

Feed per graduation of electronic handwheel  (mm)

0.001,   0.01,   0.05

Powered wheelhead rise &fall jog speed (per minute)  (mm)

750

Automatic two rate downfeed – coarse feed increment    (mm)

0.002 – 0.045

Automatic two rate downfeed – fine feed increment    (mm)

0.000 – 0.01

Min. digital display  (mm)

0.001

Number of display decades

7

Dimensions

Machine height  (mm)

2590

Machine weight, net,    (approx)  (kg)

2600

Machine weight, gross,    (approx) (kg)

2950

Shipping dimensions (approx)    (m3)

10.42