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PRODUCTS

Core Liners

Tatra Rotalac manufacture and stock core liners for the geotechnical, ground exploration and drilling industries.  Tatra Rotalacs’s ClearView™ mini-rig core liners are made from uPVC, ensuring durability and light stability of the liner.  We offer a range of standard core liners available from stock and can also manufacture core liner for most industry standard core barrels.

Here are some of the names used by the ground exploration and drilling sector to refer to core liners:

  • Window samplers
  • Clear sampling tubes
  • Core samplers
  • UV stable window samplers
  • Core barrels,
  • uPVC core liners

Core Liners are compatible with most window sampling core barrels and are manufactured from uV stable clear uPVC, ensuring durability and light stability of the core liner. We offer a range of standard core liners from stock and can also manufacture core liners for most industry standard core barrels.

  • Available in lengths of 1000mm up to 8500mm
  • Minimum wall thickness of 1mm up to a maximum of 4mm
  • Maximum outside diameter of up to 125mm.

Core Liner Tolerances
Tolerance of length: +/- 5.0mm
Tolerance of O/D: (<87mm) +/- 1.5mm
Tolerance of O/D: (>87mm) +/- 2.0mm

Tatra Rotalac Core Liners
Core Barrel O/D & I/D Dimensions (mm)
T2-66 52.3 x 50.3
T2-76 62.30 x 60.3
T2-86 72.4 x 70.4
T2-101 84.4 x 82.4
T6-76 58.5 x 56.5
T6-86 67.0 x 65.0
T6-101 T6H 80.5 x 78.5
T6-116 94.5 x 92.5
T6-131 109.5 x 106.5
T6-146 124.0 x 121.0
NWL 49.0 x 47.0
HWL 65.0 x 63.0
PWL 88.0 X 86.0
HWF 76.4 X 74.4
PWF 92.3 X 89.8
SWF/td> 113.5 X 110.5
412F 78.8 X 76.8
MX 101 76.0 X 74.0
GBS 109.5 X 106.5

Core Liners In Stock Now

Specification (O/D Dimensions) Length Wall Thickness
47mm core liner 1000mm 1mm
55mm core liner 1000mm 1mm
57mm core liner 1000mm 1mm
65mm core liner 1000mm 1mm
67mm core liner 1000mm 1mm
75mm core liner 1000mm 1mm
77mm core liner 1000mm 1mm
87mm core liner 1000mm 1mm
102mm core liner 1000mm 1mm
117mm core liner 1000mm 1mm

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