
Table 1- Pipe Lengths Suitable for Grooving
Actual Pipe
Outside Diameter
Minimum Length
mm
Maximum Length
mm
60.3 mm – 114.3 mm
205
915
127.0 mm – 141.3 mm
205
815
152.4 mm
255
760
165.1 mm – 168.3 mm
255
710
203.2 mm – 219.1 mm
255
610
267.4 mm – 273.0 mm
255
510
318.5 mm – 323.9 mm
305
460
LONG PIPE LENGTHS
1.
A pipe stand must be used with pipe that is longer than the maximum length listed in Table 1 .
Place the pipe stand at a distance slightly beyond half the pipe length from the tool .
2.
With a length of pipe in position on the tool’s lower roll, adjust the pipe stand height to position
the pipe level to 1° below level for 60 .3 − 219 .1-mm pipe sizes or 0 .75° to 1 .25° below level for
267 .4 − 323 .9-mm pipe sizes .
Place Pipe Stand Slightly Beyond
Half the Pipe Length from the Tool
Tool Centerline
(Level)
Pipe Centerline
Level to 1° Below Level for
60.3 – 219.1-mm Pipe Sizes
0.75° to 1.25° Below Level for
267.4 – 323.9-mm Pipe Sizes
0 to ½° Max.
(0-51 mm)
6-meter
Length of Pipe
Pipe
Centerline
Tool
Centerline
Drawings are exaggerated for clarity
11
REV_E
TM-RG3210
/ Operating and Maintenance Instructions Manual
Содержание RG3210
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