Railway Track Laying Machine of Liaoning Jinrong

 

The DJ32 type track laying machine has the functions of laying heavy rail panels, 75kg/m steel rail extra heavy rail panels, wide rail sleeper rail panels, block laying concrete turnouts, and erecting concrete beams of 16m and below. The DJ32 track laying machine consists of three main parts: the main engine (No. 1 car), No. 2 car, and the inverted gantry
1, Main technical parameters
(1) Host
Maximum lifting weight: 32t rail laying (including 4 tons of lifting equipment)
59 tons of beam (including 4 tons of lifting equipment)
Rail gauge capacity: 5-layer extra heavy rail gauge
6-layer heavy-duty rail panel
4-layer wide rail sleeper track panel
Maximum axle load: 30.8t for laying extra heavy ordinary rail panels
Pave 34.8t wide sleepers and track panels
Frame a 16m concrete beam of 35.8t
Load capacity: 120t
Job route conditions: maximum longitudinal slope of 16%
Minimum curve radius of 300m
Double track spacing of 4m
Vehicle running: 0~10km/h stepless speed regulation, 3-axis drive, motor power 3 * 24KW (DC), passing through a minimum curve radius of 150m. The braking system adopts JZ-7 brake, which has the characteristics of safe and reliable braking and easy maintenance.
Traveling of rail mounted trolley: 0-60m/min
Track lifting: 4 sets of CD5-18A electric hoists can lift different weights by changing the ratio of the pulley group.
Track dragging: 0-20m/min
Arm swing: Hydraulic drive, the arm swings 600mm left and 600mm left and right on the rear gantry crossbeam.
Power: 1 120KW air-cooled generator set
Vehicle: 28m long special vehicle with front five and rear four axle bogies
Operating load capacity: 120t
Self weight: 164t
External dimensions: 45528 x 3650 x 6522 (highest operating state)
(2) Car 2
Operating load capacity: 120t
Self weight: 27 * 2t
External dimensions: composed of two small car bodies with external dimensions of 13938 * 2590.
(3) Inverted gantry
Quantity: 2 units
Lifting capacity: 65t/unit
Hydraulic cylinder: cylinder diameter 180mm; Travel 1900mm
Power: 50kw
Self weight: 11t
External dimensions: 4480 * 3620 * 6264 (homework)