Mine parachutes

Mine parachutes provide a smooth stop and hold of the lifting vessel in case of the head rope or suspension device breaking on single-channel lifts of mines and pits.

KMEP, Ltd produces the following types of parachutes:

  • PTCA for cages with gripping for two brake ropes;
  • PTCPA for cages’ counterweights with gripping for two brake ropes.

Specifications

Meanings
Titles
parameters
ПТКА 6,3 ПТКА 12,5 ПТКА 20,0 ПТКА 25 ПТКА 30
Static load nominal, kN (tf) 63 (6,3) 125 (12,5) 200 (20,0) 250 (25,0) 300 (30,0)
Distance between the wedge clamps of brake ropesaxes, mm 1150, 1200, 1480 1015, 1150, 1200, 1350, 1480, 1540, 1630, 1730 980, 1150, 1200, 1350, 1540, 1630, 1680, 1730, 1870 1540, 1630, 1680, 1780, 1870 1040, 1080, 1150, 1500, 1630, 1780, 1870
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