Articulated shield: Speed reducer:
Rated power - 22kW
Rated voltage (3 phases) - AC220V
Rated output torque - 15.3kN.m
Rated speed - 13.7r/min
Steering: Number of steering machine cylinders - 3set
The power of one cylinder is 31 0kN
The stroke of each cylinder of the steering machine is 22 mm.
Maksim. steering angle - 3°
The size of the hinged shield, mm: The size of the hinged shield, mm - Φ815×2650
Weight Weight - 3.7t
Lifting device: Weight - 2.8t
Pressure force - 1000kN×2
Maksim. movement speed - 160mm/min
Transport garabit, mm - 2260×1585×1070
Shaft dimensions: The dimensions of the starting shaft are Φ2540mm
The dimensions of the receiving shaft are Φ1540mm
Main lifting station: Power - 7.5kW
Maximum pressure - 35MPa
Weight - 600kg
Workstation: Overall dimensions, mm - 860×824×1185
Full input voltage - AC220V(3 phases)
Operating frequency - 60Hz
Electrical control unit: Overall dimensions, mm - 1500×430×1800
Full input voltage - AC220V(3 phases)
Operating frequency - 60Hz

Tunnel boring machines