DERRICK CRANE, WEIGHS APPROX 60 TONNES - USED FOR LIFTING BLOCKS OF MARBLE IN A QUARRY. CONSTRUCTED MAINLY OF FABRICATED STEEL. IT IS FIXED WITH BOLTS PERMANENTLY INTO THE QUARRY FLOOR. IT IS OPERATED BY THREE ELECTRIC MOTORS.

GIR 1 & 6 TEXT TO HEADING 8426 HSEN 8426 99