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RYAZAN LATHES
27"
1M63N SERIES SPECIFICATIONS

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Basic Specifications |
1M63N-1.5 |
1M63N-2 |
1M63N-3 |
1M63N-5 |
1M63N-10 |
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Swing over the bed |
27.56 |
27.56 |
27.56 |
27.56 |
27.56 |
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Swing over the carriage |
13.78 |
13.78 |
13.78 |
13.78 |
13.78 |
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Cross slide travel |
15.75 |
15.75 |
15.75 |
15.75 |
15.75 |
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Maximum distance between centers |
59.06 |
78.74 |
118.11 |
196.85 |
314.86 |
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Diameter of spindle bore |
4.13 |
4.13 |
4.13 |
4.13 |
4.13 |
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Maximum weight of workpiece held between centers,
lbs |
7700 |
7700 |
7700 |
7700 |
7700 |
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Pitch of Thread Cut |
1M63N-1.5 |
1M63N-2 |
1M63N-3 |
1M63N-5 |
1M63N-10 |
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Metric thread, mm |
1 - 224 |
1 - 224 |
1 - 224 |
1 - 224 |
1 - 224 |
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Inch, TPI |
28 - 1/4 |
28 - 1/4 |
28 - 1/4 |
28 - 1/4 |
28 - 1/4 |
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Pitch, diametral pitch |
112 - 0.5 |
112 - 0.5 |
112 - 0.5 |
112 - 0.5 |
112 - 0.5 |
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Module thread |
0.25 - 56 |
0.25 - 56 |
0.25 - 56 |
0.25 - 56 |
0.25 - 56 |
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RANGE OF FEEDS AND SPEEDS |
1M63N-1.5 |
1M63N-2 |
1M63N-3 |
1M63N-5 |
1M63N-10 |
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Range of spindle speeds, RPM |
10-1250 |
10-1250 |
10-1250 |
10-1250 |
10-1250 |
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Number of spindle speeds |
22 |
22 |
22 |
22 |
22 |
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No of feed rates - |
32 |
32 |
32 |
32 |
32 |
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Feed Rates, inch/rev |
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- longitudinal |
0.002-0.055 |
0.002-0.055 |
0.002-0.055 |
0.002-0.055 |
0.002-0.055 |
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- cross |
0.0009-0.02 |
0.0009-0.02 |
0.0009-0.02 |
0.0009-0.02 |
0.0009-0.02 |
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- compound slide |
0.0007-0.017 |
0.0007-0.017 |
0.0007-0.017 |
0.0007-0.017 |
0.0007-0.017 |
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Rapid traverse speed inch/min |
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- longitudinal |
200 |
200 |
200 |
200 |
200 |
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- cross |
80 |
80 |
80 |
80 |
80 |
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Main drive motor power,
HP |
20 |
20 |
20 |
20 |
20 |
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Nominal Voltage
(user specifies) |
220 or 440 |
220 or 440 |
220 or 440 |
220 or 440 |
220 or 440 |
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Accuracy (Constancy in diameters of a
sample in inches) |
1M63N-1.5 |
1M63N-2 |
1M63N-3 |
1M63N-5 |
1M63N-10 |
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-in cross sections |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
0.0005 |
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-in longitudinal sections |
0.0013 |
0.0013 |
0.0013 |
0.0013 |
0.0013 |
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Over length of
12 inches |
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Straightness of face over
12 inches |
0.0008 |
0.0008 |
0.0008 |
0.0008 |
0.0008 |
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Overall Dimensions |
1M63N-1.5 |
1M63N-2 |
1M63N-3 |
1M63N-5 |
1M63N-10 |
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Length |
147.24 |
166.93 |
206.3 |
285.04 |
405.51 |
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Width |
70.08 |
70.08 |
70.08 |
70.08 |
70.08 |
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Height |
61.02 |
61.02 |
61.02 |
61.02 |
61.02 |
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Machine Base Weight, lbs |
10,648 |
11,308 |
12,650 |
19,800 |
25,960 |
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Machines with ‘G’ ie 1M63NG-3 are equipped with
Gap Bed |
1M63NG-1.5 |
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1M63NG–3 |
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Maximum swing in gap |
35.43 |
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35.43 |
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Length of bed gap |
17.72 |
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17.72 |
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SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
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