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Shaft Robert (West):
skip hoisting,
electr. power consumption: 3750 KW,
winding capacity: 540 t/h,
  max. capacity/Zug: 18t,
max. trams/h : 30,
max. speed 17 m/s,
depth: 1096m,
rope diameter: 69mm,
rope weight: 19,5 kg/m,
height of tower: 65 m,
height of engine platform: 53m,
date of construction: 1952,
date of reconstruction: 1969
 
 'Bergwerk Ost' colliery, Heinrich-Robert:
        'Heinrich' shaft Hamm Germany 11/19/2004 Schneider Super Symmar 110/5.6 XL 
 Id: BW-7830-4-19.11.2004 
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