CHETRA LLC is the Russian company that exclusively sells industrial machinery and spare parts under the brand CHETRA manufactured by Promtractor plants
Equipment width: 2 800 mm
Min/max tunnel height: 2000 – 4000 mm
Steel stems: 1 anchor/min
Installation rate: 1 anchor/min
Crawler track
Fully mechanized machine for installation of 2 to 4 m long anchors with two stems. Ensures fast installation of anchors, due to the simultaneous use of two steel stems ensures efficient installation of anchors.
Electric engine: 55 kW
Power: 525 / 1000 V
Stack height:
min 2000 mm
max 4000 mm
Overall dimensions:
Length: 7 040 mm
Width: 2 800 mm
Height: 1 850 mm
Ground clearance: 182 mm
The technical specifications are provided for reference; for more information contact a company employee.
A hydrostatic crawler drive is used, consisting of a multi-stage pump with a fixed displacement. Due to the skid steering system and excellent power transfer to each track, the TB 2040 can spin and achieve 100% flotation.
All high-pressure hoses have a 4-core cover with a safe working pressure of 45 MPa.
Low-pressure hoses for auxiliary functions have a 2-wire cover with a safe working pressure of 24 MPa