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Hole Openers -> Hole Opener / Reamer Sizes & Specs

Hole Opener / Reamer Sizes & Specifications

Incorporating key industry principles, Century Products developed a re-buildable Hole Opener design that continues to exceed performance expectations in the field.

Hole Opener - 30"
30" Hole Opener with 22" C38 Cones
  • Precision-Machined Solid Body Welded to a Hardened Shaft
  • Replaceable Arm & Cone Assemblies
  • Improved Hydraulic Design

The design not only provides greater cutting action with larger carbide inserts, but also:

  • Eliminates the need for extra reaming passes with larger cones
  • Extends the bearing and seal life with reduced cone revolutions
  • Allows increased load capacities due to larger bearings
 

For more detailed pictures and specifications, check out:

   

   

Standard US Measurements (Inches)

Hole Opener Size

Min. Pilot Size/
First Ream

Number of
Cones

Cone

Size

26
10 5/8
5
16

27

12 1/4

5
16

28

12 1/4

5
16

30

12 1/4

5
22

34

14 3/4

5
22

36

17 1/2

5
22

42

26

5 / 6
26 / 22

48

32

6 / 7
26 / 22

54

38

6 / 8
26 / 22

60

42

6
26
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