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derrick cranes suppliers, jib cranes suppliers mining machines manufacturers, stone industry machines manufacturers
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mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers
mining machines manufacturers, stone industry machines manufacturers



derrick cranes suppliers, jib cranes suppliers
derrick cranes suppliers, jib cranes suppliers
derrick cranes suppliers, jib cranes suppliers

derrick cranes manufacturers, jib cranes manufacturers DERRICK CRANES
Derrick Crane is a combination of the Derrick and the Crane, capable for hoisting and swinging the load horizontally. Hydraulic Derrick Crane are the most suitable Cranes for mining and stone work industries.
  • Welded L-iron used for making column, arm and rafter
  • Hinge attachment on upper part column for the rafters and multiple tackle supporting the arm
  • The bottom of the column is joined to the winch the pivot fitted to this rotates on a special thrust bearing.
  • The arm and hook can be raised or lowered simultaneously or independently
  • Electro hydraulic provided brakes.
  • Swivel steel pulleys on sealed roller bearing with ground steel pins.
  • Block with steel pulleys and single or double hook (with anchor) rotating on a thrust bearing.
  • A winch unit electric motors drive the gear speed reducers. These are case hardened, tempered and rotated in an oil bath.

derrick cranes manufacturers, jib cranes manufacturers
derrick cranes manufacturers, jib cranes manufacturers

DERRICK CRANES

R A N G E
CAPACITY BOOM LENGTH AREA COVERED BOOM INCLINATION LIFTING SPEED OF WEIGHT
20-50 TONS 20-60 MTRS. 260 DEGREE 15 TO 82 DEGREE 1 TO 12 MTRS. PER MIN.

Derrick Capacity
Overall Dimensions
Boom Position
Capacity
MT Boom DH TL T F-1 F-2 L-1
/15º
L -2
/65 º
L -3
/82º
P-1
/15º
P -2
/65º
P -3
/82º
20 40 19.2 26 13.3 18.8 26.6 12 36.5 40 20 20 16
50 25 35 17.5 24.8 35 14 45.5 50 20 20 16
30 40 19.2 26 13.3 18.8 26.6 12 36.5 40 30 30 25
50 27.5 38 19 27 38 14 45.5 50 30 30 25
40 40 21 28 14 20 28 12 36.5 40 40 40 30
50 27.5 38 19 27 38 14 45.5 50 40 40 30
50 40 21 28 14 20 28 12 36.5 40 20 50 38
50 27.5 38 19 27 38 14

derrick cranes manufacturers, jib cranes manufacturers


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