PipeLathe 40

KRAIS Tube Expanders
  • Powerful hydraulic drive generating 14500 Nm (10800 ft.lbs) torque on the cutter blade. Variable speed control 0-5 rpm.
  • No need for extra gear box that reduces the rpm and multiplies the torque. It comes as standard!
  • 150 mm (5,9”) locking shaft with build in jaws, eliminates the issue of broken or loosening retaining springs and o-rings.
  • Innovative 6 point locking system assures maximum stability during all machining operations.
  • Only one mandrel and 6 Jaw sets needed to cover machines entire range.
  • Self-centering shaft with build in jaws.
  • Wide Clamps produce superior clamping force for chatter free end preps.
  • Fully portable for on-site and Fab-shop work.
  • Available for sale or rent.

Standard working range

APPLICATION RANGE LOCKING RANGE (ID)
180 - 1016 mm 175 - 972 mm
7,0 - 40,0”” 6,9 - 38,3”

Motor parameters

FEED STROKE POWER FREE SPEED TORQUE
60 mm 2,4” 3,5 Hp 5 Rpm 12 500 Nm 9219 Ft.lbs
Air use: 85 cfm 2,8 m3/min Air pressure: 90 PSI 6,2 Bar
Body dimensions 38 x 22 x 22” 950 x 550 x 500 mm Body weight: 495 Lbs 225 kg

Locking ranges with standard jaws

JAWS: PL-42

RANGE [MM] RANGE [INCH] SEGMENT
Min Max Min Max A B C D E
175,0 200,0 6,890 7,874
200,0 225,0 7,874 8,858 PL-42-A-125
225,0 250,0 8,858 9,843 PL-42-A-250
250,0 275,0 9,843 10,827 PL-42-A-375
275,0 300,0 10,827 11,811 PL-42-A-500
300,0 325,0 11,811 12,795 PL-42-A-500
PL-42-A-125
325,0 350,0 12,795 13,780 PL-42-A-500
PL-42-A-250
350,0 375,0 13,780 14,764 PL-42-B
375,0 400,0 14,764 15,748 PL-42-A-125 PL-42-B
400,0 425,0 15,748 16,732 PL-42-A-250 PL-42-B
425,0 450,0 16,732 17,717 PL-42-A-375 PL-42-B
450,0 475,0 17,717 18,701 PL-42-A-500 PL-42-B
475,0 500,0 18,701 19,685 PL-42-C
500,0 525,0 19,685 20,669 PL-42-A-125 PL-42-C
525,0 550,0 20,669 21,654 PL-42-A-250 PL-42-C
550,0 575,0 21,654 22,638 PL-42-A-375 PL-42-C
575,0 600,0 22,638 23,622 PL-42-A-500 PL-42-C
593 622 23,3 24,5 PL-42-A-500
PL-42-A-125
PL-42-C
621 647 24,4 25,5 PL-42-A-500
PL-42-A-250
PL-42-C
646 671 25,4 26,4 PL-42-A-500
PL-42-A-375
PL-42-C
667 693 26,3 27,3 PL-42-C PL-42-D
692 716 27,2 28,2 PL-42-A-125 PL-42-C PL-42-D
715 739 28,1 29,1 PL-42-A-250 PL-42-C PL-42-D
738 762 29,1 30,0 PL-42-A-375 PL-42-C PL-42-D
761 786 30,0 30,9 PL-42-A-500 PL-42-C PL-42-D
787 811 31,0 31,9 PL-42-C PL-42-E
810 834 31,9 32,8 PL-42-A-125 PL-42-C PL-42-E
833 856 32,8 33,7 PL-42-A-250 PL-42-C PL-42-E
856 879 33,7 34,6 PL-42-A-375 PL-42-C PL-42-E
878 903 34,6 35,6 PL-42-A-500 PL-42-C PL-42-E
902 925 35,5 36,4 PL-42-A-500
PL-42-A-125
PL-42-C PL-42-E
924 949 36,4 37,4 PL-42-A-500
PL-42-A-250
PL-42-C PL-42-E
948 972 37,3 38,3 PL-42-A-500
PL-42-A-375
PL-42-E