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Best regards
Zmags
ISSUE 6: SUMMER 2013
THE DRIVE
FORWARD
HAMMERHEAD RELFECTS ON
ITS 2010 SALE TO THE CHARLES
MACHINE WORKS
DETECTION | PIPE BURSTING | CURED IN PLACE PIPE
herrenknecht AG | utility tunnellinG | trAffic tunnellinG
Direct PiPe®
Herrenknecht AG
D-77963 Schwanau
Phone + 49 7824 302-0
Fax + 49 7824 3403
hdd@herrenknecht.com
www.herrenknecht.com
– AlWAyS One SteP AheAD.
Whenever water pipelines cross bodies of water, roads or settlements, specialized problem
solvers are indispensable. Direct Pipe® can be used even in difficult geological conditions and
at constrained construction sites. Inclines and gradients as well as curved alignments can be
safely and precisely mastered.
Direct Pipe® combines the established laying methods Microtunnelling and Horizontal
Directional Drilling. The Excavation of
ISSUE 6: SUMMER 2013 THE DRIVE FORWARD HAMM
herrenknecht AG | utility tunnellinG | trAffi
CONTENTS Rehabilitation drives demand T
NEW The UK's First Engineering grade locator sys
SCOTTISH PIPE RENEWALS UNDERWAY UNITED KINGDOM
NEWS ST LOUIS CIPP CONTRACTS AWARDED USA Aegio
A SHOT IN THE DARK Re-lining a sewer to withstan
TECH N CAL I PAPERS IS NDU TRY EXHIBITS SPECI A
Hammerhead's mole shot
We were founded by entrepreneurs and now we have
Left: The world's largest pneumatic pipe rammer C
COMPANY PROFILE I expect that in our organisati
DETECTION In the fundamentals little has change
DETECTION The growing power of digital technolo
DETECTION versions of all three of its range
There are some special systems to cope with th
Locate Utilities Ground Penetrating Radar for
Prior to lining the pipe it is jetted to clean ou
PIPE REHABILITATION Insituform is born Eric W
PIPE REHABILITATION The Insituform name re
PIPE REHABILITATION CIPP FEELS
PE pipe than a stiff GRP-pipe,” he says. In addit
As with any underground utility project it is ess
PIPE BURSTING PIPE BURSTING Developed in the
PIPE BURSTING Class Original pipe depth (m
PIPE BURSTING REPLACEMENT PIPE A ccor
PIPE BURSTING IPBA T he International Pi
SOFT GROUND CHALLENGE Pipe bursting has been su
set-up ultimately consisted of driven sheet piles
PIPE BURSTING AVOID THE PITS UK trenchless te
June 23-26,
DPIPRECBTUIORSNTAINLGDRILLING
pipeline using a DN250 PN8 HDPE thereby significan
DATES & EVENTS 3-5 JULY 2013 INDOWATER 2013 Indon
CONTACTS EDITORIAL EDITOR Bernadette Ballantyne
DD-155T NEW Midsize Horizontal Direction
DRILL PIPE & TOOLS Expanded HDD Tooling