DESIGNING  IS OUR  GAME

KR2800T – BUCKET WHEEL EXCAVATOR (KK 550) - NOEN, a.s.

General description

The KK 1300 bucket wheel excavator was put into operation in 2011 in the locality of Severočeské doly – Doly Bílina. It is intended for overburden mining under very difficult mining conditions characterized by a specific digging resistance reaching the value of 200 kN/m. The excavator operates in cooperation with 1,800 or 2,000 mm wide long-distance belt conveyors. Minimum attendance of the excavator consists of an excavator operator and a connecting bridge operator.

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Main parameters of machine

Bucket volume 1,300 dm3
Belt width 2,000 mm
Theoretical output of machine 5,550 m3/h
Annual output min. 10,000,000 m3
Total weight 4,977 t
Installed power 4,760 kW
Supply voltage 35 kV
Reach of wheel axis from turning axis 51.5 m
Connecting bridge telescope extension 37 m
Total length 191 m

Dimensions of excavated block

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Transition of PD dead space during high cutting
KK 1300 excavator mining technology

 

H – Block height 30 m
B – Block width 70 m
L – Maximum distance of transfer point to DPD 110 m
B1 – Side angle of slope 55 °
B2 – Face angle of slope 55 °

 


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