Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Q. What is Portal Cranes?
The Portal crane is a hydraulically driven four wheeled machine and is meant for carrying sleepers or track panels. The power for running and working of the portal crane is supplied by a Deutz diesel engine having four cylinders and developing 44 HP at 2000 rpm. The portal crane is of five tones capacity with a maximum lift of three meters and can accommodate four layers of concrete sleeper's panels. Grippers are provided for lifting ten sleepers at a time and scissors type rail clamps are provided for lifting pre assembled track panels. The cranes are provided with hydrostatic brakes with hand levers on two wheels.
The portal crane has retractable legs which enables it to get loaded and unloaded from specially designed BFRs by its own power with out any out side assistance. The portal crane has been provided with a turntable also so that getting loaded in BFR. It can turn in right hand direction and get properly seated without any infringement to moving dimensions.
One crane can be used to lift a panel of 13 meter rail assembled on CST9 sleepers. Two cranes are however able to lift a similar panel of concrete sleepers which is comparatively heavier one crane can normally lift concrete sleeper panel of 9.1 m. length only because of the crane capacity being limited to 5 tones only. Indian Railway have recently acquired portal cranes of 9 Tones capacity and one crane of this type can lift 13 meter rail panel having concrete sleepers.
Q. Butt weld – from one side vs from both sides? In the design of butt weld strength, it's normally presumed that its strength is at least equivalent to parent metal. To improv
Define Channel Jig a) A channel jig is the simplest form of box jig. b) The work is placed in a channel shaped trough and clamped by mean of screw. c) It is utilized
Passenger Terminal Building: Importance In a civil airport, the passenger terminal building is the centre of all activities. It services both inbound and outward boun
Example. With a surveyor compass the angles observed in traversing the lines AB, BC, CD, DE and EF are as. Compute the included angles and indicate them in a neat sketch.
given A,B,C,and D are four plotted points at 2 centimeter apart and their ground reduced levels are 57.5 meter 63.2 meter 68.2 meter and 59.2 respectively.it is required to draw co
JETTIES: A jetty is a structure projecting into the sea from the shore line for receiving ships. They are made of RCC trestles with a deck to accommodate railway track and roa
how to rectify tilt of well
assignment of thermoplastics
A wall with a smooth vertical back and 9 metres high retains a moist cohesionless soil with a horizontal surface. The soil weighs 15 kN/m3 and has an angle of internal friction of
Ask question #WHAT is presentation skill #
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd