Rock Hole Openers


 

HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 203
HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 203

Reamer HOLE OPENER 203
  • for rock
  • ream diameter 203 mm (8")
  • pilot bore: 100 mm (4")
  • at the front with threads API 2-3/8" reg box
  • at the rear with threads API 2-3/8" reg box
  • shaft OD 89 mm (3.5")
  • 4 cone TCI
  • IADC Code 537 (for 70-190 MPa, for 10'000-28'000 psi))
  • available for the same price IADC Code 600 (für 165-300 MPa) (for 24'000-44'000 psi) IADC Code 700 (für 260-400 MPa) (for 38'000-60'000 psi)
  • requires pulling eye and swivel

1961.5418.00

 

HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 254
HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 254

Reamer HOLE OPENER 254
  • for rock
  • ream diameter 254 mm (10")
  • pilot bore: 140 mm (5.5")
  • at the front with threads API 2-3/8" reg box
  • at the rear with threads API 2-3/8" reg box
  • shaft OD 89 mm (3.5")
  • 4 cone TCI
  • IADC Code 537 (for 70-190 MPa, for 10'000-28'000 psi))
  • available for the same price IADC Code 600 (für 165-300 MPa) (for 24'000-44'000 psi) IADC Code 700 (für 260-400 MPa) (for 38'000-60'000 psi)
  • requires pulling eye and swivel

1961.5422.00

 

HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 305
HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 305

Reamer HOLE OPENER 305
  • for rock
  • ream diameter 305 mm (12")
  • pilot bore: 152 mm (6")
  • front: API 2-3/8" reg box
  • rear API 2-3/8" reg pin or box (please advise
  • with your order)
  • shaft OD 89 mm (3.5")
  • 4x cone d=8.5" (216 mm) with TCI
  • IADC Code 537 (for 70-190 MPa,
  • for 10'000-28'000 psi))
  • built in centraliser d=150 mm (round or straight,
  • advise at order)
  • L=1.0 m
  • requires pulling eye and swivel

1961.5426.00

 

HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 355
HDD Horizontal Directional Drilling > Rock Hole Openers > Reamer HOLE OPENER 355

Reamer HOLE OPENER 355
  • for rock
  • ream diameter 355 mm (14")
  • pilot bore: 165 mm (6.5")
  • at the front with threads API 2-3/8" reg box
  • at the rear with threads API 2-3/8" reg box
  • shaft OD 89 mm (3.5")
  • 5 cone TCI
  • IADC Code 537 (for 70-190 MPa, for 10'000-28'000 psi))
  • available for the same price IADC Code 600 (für 165-300 MPa) (for 24'000-44'000 psi) IADC Code 700 (für 260-400 MPa) (for 38'000-60'000 psi)
  • requires pulling eye and swivel

1961.5430.00

 

Reamer HOLE OPENER 406
  • for rock
  • ream diameter 406 mm (16")
  • pilot bore: 310 mm (12")
  • API 2-7/8" reg box x API 2-7/8" reg box
  • shaft OD 106 mm (4")
  • 6x TCI cone 8-3/4" (222 mm)
  • IADC Code 537 (for 70-190 MPa,
  • for 10'000-28'000 psi)
  • with centralizer

1961.5432.00

 

Reamer HOLE OPENER 508
  • for rock
  • ream diameter 508 mm (20")
  • pilot bore: 350 mm (14")
  • API 2-7/8" reg box x API 2-7/8" reg box
  • shaft OD 106 mm (4")
  • 7x TCI cone 8-3/4" (222 mm)
  • IADC Code 537 (for 70-190 MPa,
  • for 10'000-28'000 psi)
  • with centralizer

1961.5434.00

 
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Technical specifications can be changed without previous notice.
Technical informations depend on ground conditions.
Please note that the photos are only type similar. There are not shown all sizes of the same parts, which means that the effective appearance of the products may differ from the picture.

TERRA AG für Tiefbautechnik - Hauptstrasse 92 - 6260 Reiden - Schweiz - Tel. +41 62 749 10 10 - office@terra-eu.eu