Overview: The document provides technical specifications and features of Herrenknecht AG's utility tunneling machines, specifically the ePB1400tB to ePB2600tB models. These machines are designed for pipe jacking and muck wagon operations in soft and mixed ground conditions.
Special Features:- Face support is achieved through earth pressure.
- Soil conditioning is possible via foam injection in the excavation chamber and screw conveyor.
- Machines are equipped with a backloading system for tool replacement at the cutting wheel.
- Steering operations are highly reliable due to an inductive measuring system.
- Machines feature a heavy-duty long-life main bearing and high torque peripheral drive.
- Remote control and compatibility with the U.N.S. Guidance System are available.
Technical Data:- Outer diameters range from 1,740 mm to 3,625 mm across different models.
- Maximum torque varies from 236 kNm to 1,200 kNm.
- Rated power ranges from 110 kW to 315 kW.
- Steering is facilitated by 4 to 8 cylinders, with force per cylinder ranging from 752 kN to 1,272 kN.
- Drive lengths are recommended between 400 m to 1,100 m.
Machine Dimensions:- Outer diameters and lengths of articulated shields and machine cans are specified for each model.
- Maximum single weight ranges from 19,000 kg to 60,000 kg.
Shaft Dimensions:- Launch and reception shaft dimensions are provided, with circular and rectangular options based on shaft depth.
General Information:- Herrenknecht AG is a leader in mechanized tunneling, offering machinery for all ground conditions and diameters.
- Machine type descriptions include access to cutting wheels and power transfer methods.
See more