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PUI 300 PRECISION PITRODA GRINDING MACHINE
WHEEL HEAD
The rigid wheel
head spindle is made from super steel hardened & ground. It runs
in "Phosphorous Bronze Metal" adjustable bush type Bearings and are
automatically lubricated with splash lubrication. The drive is by means
of 'V' Belt. The spindle is tapered at the front to receive the wheel
flange.
| SPECIFICATIONS |
| |
PUI |
PUI |
PUI |
PUI |
PUI |
| |
300 |
450 |
600 |
1000 |
1500 |
| General :- |
| Maximum Distance between Centre |
mm |
300 |
500 |
800 |
1250 |
2000 |
| Maximum diameter of swing |
mm |
249 |
249 |
249 |
299 |
450 |
| Maximum grinding diameter. |
mm |
100 |
100 |
100 |
150 |
150 |
| Table :- |
Number of Table feeds
( Mechanically reverse forward ) |
|
4 |
4 |
4 |
4 |
4 |
Range of table feeds per minute.
|
mm |
140 / 260 |
140 / 260 |
140 / 260 |
100 / 175 |
100 / 175 |
| |
|
370 / 700 |
370 / 700 |
370 / 700 |
270 / 465 |
270 / 465 |
Maximum Swivel of Table. |
deg. |
8 ° + 4 ° |
8 ° + 4 ° |
8 ° + 4 ° |
6 ° + 4 ° |
6 ° + 3 ° |
| |
|
12 ° |
12 ° |
12 ° |
10 ° |
9 ° |
| Electric Motor 3 phase / 1440 RPM |
K.W. / H.P. |
0.37 / 0.5 |
0.37 / 0.5 |
0.37 / 0.5 |
0.75 / 1 |
0.75 /1 |
Wheel Head :-
|
mm |
304 X 25.4 X 127 |
355 X 38.1 X 127 |
355 X 38.1 X 127 |
355 X 38.1 X 127 |
407 X 38.1 X 127 |
Grinding Wheel ( D X W X B )
Worn out Diameter. |
mm |
250 |
275 |
275 |
275 |
200 |
| Grinding Wheel Spindle RPM |
RPM |
2100 |
1800 |
1800 |
1800 |
1650 |
| Swivel of wheel Head ( Towards work Head & Tail Stock ) |
deg. |
60 ° - 45 ° |
60 ° - 45 ° |
60 ° - 45 ° |
60° - 45 ° |
60 ° - 45 ° |
| Electric Motor 3 phase / 1440 RPM 400 / 440 Volt. |
K.W. /
H.P. |
1.5 / 2 |
2.2 / 3 |
2.2 / 3 |
2.2 / 3 |
3.75 / 5 |
| Maximum Traverse Movement |
mm |
125 |
150 |
150 |
150 |
300 |
| infeed per one Division of Hand wheel / per division. |
mm |
0.01 |
0.025 |
0.025 |
0.01 |
0.025 |
Work Head :-
|
Number of Spindle Speeds |
|
3 |
3 |
3 |
3 |
3 |
Range of Spindle Speeds.
|
RPM |
80 / 150 |
80 / 150 |
80 / 150 |
60 / 120 |
45 / 75 |
| |
|
280 |
280 |
280 |
210 |
105 |
| Morse Taper in Spindle |
MT |
3 |
3 |
3 |
4 |
5 |
| Work Head in Spindle Work Head Swivel |
deg. |
90 ° |
90 ° |
90 ° |
90 ° |
90 ° |
Electric Motor 3phase /1440 RPM / 400 / 440 Volt.
|
K.W. / H.P. |
0.37 / 0.5 |
0.37 / 0.5 |
0.37 / 0.5 |
0.75 / 1 |
0.75 / 1 |
| Coolant Pump Motor 3 Phase 2860 RPM / 400-440 Volt. |
K.W. / H.P. |
0.11 / 0.15 |
0.11 / 0.15 |
0.11 / 0.15 |
0.11 / 0.15 |
0.11 / 0.15 |
Tail Stock :-
|
| Morse Taper in Spindle |
MT |
3 |
3 |
3 |
4 |
4 |
| Quill Travel. |
mm |
25 |
25 |
25 |
40 |
40 |
Weight And Dimension :-
|
| Weight ( Approximate ) |
KG |
1000 |
1500 |
2050 |
3050 |
4550 |
| Length |
mm |
1350 |
1700 |
1800 |
2600 |
3100 |
| Width |
mm |
1050 |
1100 |
1100 |
1200 |
1300
|
| Height. |
mm |
1400 |
1450 |
1450 |
1500 |
1500 |
| Internal Grinding Attachment :-
( Extra Equipment at Extra Cost ) |
| Spindle Diameter |
mm |
60 |
60 |
60 |
60 |
60 |
| Maximum Internal Grinding Depth |
mm |
90 |
90 |
90 |
90 |
90 |
| Minimum Maximum Diameter of Hole Grinding. |
mm |
15-100 |
15-100 |
15-100 |
15-100 |
15-100 |
Minimum Maximum Diameter of
Grinding Wheel. |
mm |
12 - 40 |
12 - 40 |
12 - 40 |
12 - 40 |
12 - 40 |
| Spindle Quill Speed. |
RPM |
18000 |
18000 |
18000 |
18000 |
18000 |
Electric Motor 3 Phase / 2800
RPM 400 - 440 Volt. |
K.W. / H.P. |
0.37 - 0.5 |
0.37 - 0.5 |
0.37 - 0.5 |
0.37 - 0.5 |
0.37 - 0.5 |
Standard Equipment
Electric Motors,
Electric Panel Box, Belts, coolant pump fitted on tank. Grinding
Wheel, Grinding Wheel Flange attached with the machine, Dressing
Attachment ( Without Diamond ), dead centre Two.
Following Equipment At Extra Cost
Internal Grinding
Attachment, Three Point Steady Rest, Two Point Steady Rest, Additional
Wheel Flange, True Chuck Flange, Revolving Centre MT - 3 & MT - 4
Wheel Balancing Arbour. Wheel Balancing Stand, Radius dressing
attachment, Angular dressing attachment.
All weights & dimensions are approximate and are not binding as constantly improving designs.
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