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HOME > Product > TBM Roller-Tools
Cutter head for TBM
The latest technical development at Palmieri is a new specification in cutting head engineering and manufacturing that takes advantages of Palmieri unique know-how gained during 35 years activity in the TBM tunnelling. The purpose of this new offering is to provide customers with the alternative of a new head to fit an existing machine while meeting to specific requirements and conditions of the new projects.

Convenience for the customer through improved and faster production will help assure success with choice. Palmieri cutter heads can be designed to permit changing of the cutters either from the front and from the inside depending on the different requirements. For diameter over 3m the heads are made of two bolted pieces to make transportation and handling easier.Heads range of diameters 2500 to 6000 mm.

- Design and Engineering development.
- Manufacture of new cutter-head
- Refurbishing Upgrading of second hand cutter heads.
- Consultancy, design and engineering on TBM rebuilding or upgrading.

Microtunneling - Roller cutter

SPECIFICATION
SIZE
(inch/mm)
CAPACITY
tonnes
MOUNTING
METHOD
CUTTER
TYPE
Thumbnail
"12 1/2""
320mm"
14
front / back
single / double / triple
monoblock / removable ring
"12""
305mm"
12~16
front / back
single / double / triple
monoblock / removable ring
"11""
250mm"
13
front / back
single / double / triple
monoblock / removable ring
"10""
250mm"
10
front / back
single / double / triple
monoblock / removable ring
"9""
220mm"
8~10
front / back
single / double / triple
monoblock
"8""
200mm"
8
front / back
single / double / triple
monoblock
"7""
180mm"
8
front / back
single / double / triple
monoblock
"6 1/2""
165mm"
5
front
single / double / triple
monoblock
"6""
150mm"
4
front
single / double / triple
monoblock