Haeny Company Profile - tunnelbuilder.com

“When it comes to reinforcing, sealing and anchoring we do not compromise.”

Convincing systems and devices

We are your global partner for state-of-the-art mixing and injection technology. Wherever building sites, rock, anchorages or tunnel constructions need to be reinforced or sealed we are at work.

Häny mixing and injection technology offers solution for:

ground improvement: tube injections, soil-mix procedures, injection screens
tunnel construction: injections for reinforcing and sealing the ground, pipe screen injections, mortar back-filling injections, contact injections
anchorages: earth and rock anchors, floor nailing, boring anchors
ditch-free building: pipe jacking, micro-tunnelling, directional drilling
special civil engineering: slotted and narrow wall construction, pile foundations
pre-stressed concrete: injection of the cable channels

Häny customers secure advantages through:

individual and cost-effective system configurations
competent advice and high flexibility
little wear and tear and low maintenance costs
high-quality and user-friendly products

Häny AG • Buechstrasse 20 • CH-8645 Jona/Switzerland
Phone: +41 44 925 41 11
Fax: +41 44 923 62 45
Email: info@haeny.com
Web: www.haeny.com

Mixer

HAENY HCM High Shear mixers (colloidal mixers) for Cement, ultra-fine Cement, Bentonite and other admixtures.

Excellent mixing quality
High capacity
Low wear
Manual operation or with automated weighbatching system

Agitators

The HRW agitators are used as holding tanks between the HCM batch mixers and the pump. In the slowly revolving agitator, the grout suspensions are homogenized and possible air bubbles removed.

Grout Pumps

High and low pressure grouting
Backfilling
Automatic Pressure Control System APC
Low wear plunger system
Different plunger sizes for one pump type
Pressures up to 200 bar
Output up to 13 m3/hr
Particle size up to 8 mm

Compact Grout Plants

The INJECTO-COMPACT (IC) grout plants consist of a HCM High Shear Mixer, a HRW Agitator and a ZMP Grout Pump.

Suitable for all grouting applications with cement and ultra-fine cement
Bentonite suspensions for microtunnelling, pipe jacking and directional drilling
Ergonomic, space saving
Central lifting position
The components can easily be detached from the unit for individual use

Recording Systems

Recording System with PC software
Recording of data of up to 4 grout lines
simultaneously
Recording of data on USB Memory Stick
Real-Time recording on PC
Graphical display of P+Q curves
Flow recording by inductive flow meters or pump strokes counter