CHETRA LLC is the Russian company that exclusively sells industrial machinery and spare parts under the brand CHETRA manufactured by Promtractor plants
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Load capacity: 8 tons
Bucket capacity: 3 m
Engine: Cummin.s QSB 6,7 Tier 2
Designed to perform extraxtion and loading and extraction and delivery operations in ore mines and any medium-height underground openings.
There is a hydrostatic 4-wheel drive consisting of a variable displacement pump and four separate wheel motors in the machine 25HD. Hydrostatic thrust prevents wheel spin and delivers more power to the wheels, increasing efficiency by 12%. Use of hydrostatic four-wheel drive instead of a drive shaft and axles ensures more efficient power transfer to the wheels and lower fuel consumption.
All 4 wheels are equipped with multiple-disc brakes. Hydraulic release with spring mechanism, i mmersed in oil.
Engine at your choice:
1) Cummins QSB 6,7 Tier 2 194kW@2450 rpm;
2) John Deere (Liquid cooled) 138kW@2300 rpm;
3) Deutz 914C (Air cooling) 114kW@2300 rpm
Overall dimensions:
Length: 8 020 mm
Width: 2 800 mm
Height: 1 550 mm
Bucket height in the full distance position: 2 880 mm
Turn radius: 5 751 mm
Ground clearance: 362 mm
Weight: 23 215 kg
Bucket capacity: 3 m³
Motion speed: up to 25 km/h
Tire size: 17.5 R25
The technical specifications are provided for reference; for more information contact a company employee.
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.
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