GT-series, Hydraulic Bolt Tensioners

  • Six load cells from ⅝" to 3¾" and from M16 to M95
  • Twin ports for quick connection of multiple tools
  • Only one size of bridge per size of load cell
  • Detachable and rotational bridge simplifies tool positioning
  • Full bridge window
  • Piston stroke indicator
  • Universal and multi-use tool.

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Load Cell and
Bridge Reference		 Bolt Range Cylinder Effective Area Load Capacity at 21,750 psi Stroke Weight
(inch) (mm) (in2) (ton) (in) (lbs)
GT1-LCB ⅝ -1 M16-M30 2.32 25.2 0.39 6.60
GT2-LCB 1⅛ -1½ M30-M39 4.15 45.1 0.39 9.02
GT3-LCB 1½ -2  M39-M52 7.95 86.4 0.39 15.4
GT4-LCB 2 -2½ M52-M68 15.16 164.9 0.39 26.84
GT5-LCB 2½ -3¼ M68-M80 23.37 254.1 0.39 41.14
GT6-LCB 3¼ - 3¾ M80-M95 29.41 319.8 0.39 61.16
Load Cell and
Bridge Reference		 Thread Size Adaptor Kit Model Number Pitch Between Bolts Minimum Height Weight
(in) (in) (lbs)
GT1-LCB M16 x 2 GT1PM-NRS01620 2.17 6.65 3.48
  M18 x 2,5 GT1PM-NRS01825 2.20 6.50 3.32
  M20 x 2,5 GT1PM-NRS02025 2.24 6.50 3.15
  M24 x 3 GT1PM-NRS02430 2.32 6.46 2.88
  M27 x 3 GT1PM-NRS02730 2.44 6.57 2.55
  M30 x 3,5 GT1PM-NRS03035 2.56 6.69 2.22
  5/8" 11un GT1P-NRS0625U11 2.17 6.65 3.45
  ¾" 10un GT1P-NRS0750U10 2.20 6.50 3.17
  7/8" 9un GT1P-NRS0875U09 2.32 6.46 2.86
  1" 8un GT1P-NRS1000U08 2.44 6.57 2.68
  11/8" 8un GT1P-NRS1125U08 2.56 6.69 2.31
GT2-LCB M30 x 3,5 GT2PM-NRS03035 2.80 6.81 5.68
  M33 x 3,5 GT2PM-NRS03335 2.91 6.85 5.21
  M36 x 4 GT2PM-NRS03640 3.03 6.97 4.77
  M39 x 4 GT2PM-NRS03940 3.15 7.09 4.25
  11/8" 8un GT2P-NRS1125U08 2.80 6.81 5.81
  1¼" 8un GT2P-NRS1250U08 2.91 6.85 5.32
  13/8" 8un GT2P-NRS1375U08 3.03 6.97 4.84
  1½" 8un GT2P-NRS1500U08 3.15 7.09 4.29
GT3-LCB M39 x 4 GT3PM-NRS03940 3.62 8.35 12.50
  M42 x 4,5 GT3PM-NRS04245 3.78 8.46 11.77
  M45 x 4,5 GT3PM-NRS04545 3.90 8.58 10.96
  M48 x 5 GT3PM-NRS04850 4.13 8.50 10.25
  M52 x 5 GT3PM-NRS05250 4.25 8.66 9.20
  1½" 8un GT3P-NRS1500U08 3.62 8.35 12.56
  15/8" 8un GT3P-NRS1625U08 3.78 8.46 11.70
  1¾" 8un GT3P-NRS1750U08 3.90 8.58 10.89
  17/8" 8un GT3P-NRS1875U08 4.13 8.50 10.10
  2" 8un GT3P-NRS2000U08 4.25 8.66 9.17
GT4-LCB M52 x 5 GT4PM-NRS05250 4.65 9.45 23.63
  M56 x 5,5 GT4PM-NRS05655 4.76 9.61 22.22
  M60 x 5,5 GT4PM-NRS06055 4.88 9.76 20.77
  M64 x 6 GT4PM-NRS06460 5.00 9.92 19.32
  M68 x 6 GT4PM-NRS06860 5.12 10.08 17.80
  2" 8un GT4P-NRS2000U08 4.65 9.45 23.63
  2¼" 8un GT4P-NRS2250U08 4.76 9.61 21.23
  2½" 8un GT4P-NRS2500U08 5.00 9.92 18.63
GT5-LCB M68 x 6 GT5PM-NRS06860 5.71 10.94 38.02
  M72 x 6 GT5PM-NRS07260 5.87 11.10 36.06
  M76 x 6 GT5PM-NRS07660 5.98 11.26 34.03
  M80 x 6 GT5PM-NRS08060 6.38 11.54 32.01
  2½" 8un GT5P-NRS2500U08 5.67 10.79 39.16
  2¾" 8un GT5P-NRS2750U08 5.87 11.10 35.84
  3" 8un GT5P-NRS3000U08 5.98 11.26 32.45
  3¼" 8un GT5P-NRS3250U08 6.38 11.54 28.86
GT6-LCB M80 x 6 GT6PM-NRS08060 6.65 12.28 49.02
  M85 x 6 GT6PM-NRS08560 6.65 12.28 46.20
  M90 x 6 GT6PM-NRS09060 7.01 12.48 42.57
  M95 x 6 GT6PM-NRS09560 7.13 12.68 39.69
  3¼" 8un GT6P-NRS3250U08 6.65 12.28 45.56
  3½" 8un GT6P-NRS3500U08 7.01 12.48 41.43
  3¾" 8un GT6P-NRS3750U08 7.13 12.68 36.94