AVN 1200 TC - AVN 1800 TC

Product catalog summary

Overview: The document provides technical specifications and features of Herrenknecht AG's AVN series tunneling machines, specifically models AVN1200TC to AVN1800TC, designed for pipe jacking in various ground conditions.

Special Features:

Designed for soft, mixed, and hard rock conditions with different cutting wheels.
Central access for tool replacement using a backloading system.
Reliable steering with an inductive measuring system.
Variable flushing modes and jet systems for different ground conditions.
Medium pressure water system for cohesive soil operation.
Equipped with a cone crusher and heavy-duty main bearing.
Remote-controlled operation and compatibility with U.N.S. Guidance System.

Technical Data:

Articulated Shield: Outer diameters range from 1,505mm to 2,425mm.
Main Drive: Max torque ranges from 258 kNm to 472 kNm, with rated power at 132 kW.
Steering: Equipped with 3 to 4 steering cylinders, force per cylinder up to 1,272 kN.
Control: Features include computer data logging, fuzzy control, and active roll protection.

Machine Dimensions:

Outer diameters range from 1,505mm to 2,150mm.
Length of articulated shield varies from 3,750mm to 4,200mm.
Max single weight ranges from 13,000 kg to 29,000 kg.

Shaft Dimensions:

Launch shaft sizes vary depending on the model, with compact jacking rigs and main jacking stations detailed.
Reception shaft dimensions are provided for both circular and rectangular configurations.

General Information:

Pipe jacking recommended drive length is 250m to 300m.
Waterproofness rated at 3 bar.
Slurry line diameter ranges from 100mm to 125mm.

Conclusion: The AVN series machines are versatile and robust, suitable for a wide range of tunneling applications, with customizable options to meet specific project needs.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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