Locomotive jack, roller-type, ДТ-30П is designed for jacking of passenger and railway carriage, cistern cars, cistern cars of all types, shunting locomotives in repair and maintenance works, with weight of the jacked part of not more than 30 tons.
Locomotive jack ДТ-40П with electric control is designed for jacking of all types of locomotives, electric locomotives, passenger and railway carriage, refrigerator carriage when changing trolleys in the points of changing and repair of rolling stock with weight of the jacked part of no more than 40 tons.
The jacks are supplied as a set of 4 jack columns by a common control cabinet ЭСКГ-92.001.10 and isolated control panels.
MAIN PERFORMANCE DATA OF JACKS ДТ-30П AND ДТ-40П:
Specifications of Locomotive jacks, roller-type ДТ-30П and ДТ-40П:
|Hoisting capacity, t||30||40|
|Hoisting capacity of a jack set comprised of 4 jacks, t||120||160|
|Overhang of a retractable jib from the axis of the lifting screw, mm:||min 370|
|Possible height of hoisting, mm||860-1,900||860-2,600|
|Speed of hoisting (lowering), m/min.||0.17-0.20||0.17-0.20|
|Time of weight hoisting (lowering), min.||5.5-6.3||8.7-9.5|
|Rated motor power, kW||5.5 (7.5)||7.5|
|Jack weight, kg, not more||1,850||2,200|
The control system for jacks ЭСКГ 92.001.09 is designed to control the jack set ДТ-40П (ДТ-30П) in various modes of operation and to display the current modes of their operation.
The jack control system has the following features:
The jack set control system has two modes of operation:
Stopping of jacks can be done by means of the buttons on the main control panel and those on the local control panel. The power cable and control cables are connected via a cable entry in the bottom of the switchboard. The jack set are not provided with power cables and control cables.