13 Sets Of Overhead Cranes For Flat Rolled Steel Mill Pakistan

Double girder overhead crane for sale Pakistan steel mills . 13 sets of overhead cranes 5 ton,16 ton  30 ton,45 ton, one-resource overhead crane services.

Profile of Pakistan Flat Rolled Steel Mill

A**a Steel Mills Limited is a Group Company, which was founded in 2005 and began commercial operations in 2012. It is one of the largest manufacturers of Flat Rolled Steel – Cold Rolled and Hot Dipped Galvanized coils and is based in Port Qasim, Karachi, the most suitable plant location for the export market.

It is a very influential local steel company, mainly producing cold-rolled steel, hot-dip galvanized coils and other steel products, located in Karachi.

Initial inquiry

In February 2016, received the steel mill overhead crane inquiry from the Pakistan Steel Mill with the following information .

30ton -21.966M Span, Lifting Height :9m, A7 working level, remote control, double girder bridge crane, the customer specially mentioned that the continuous rate of all motors must be 60%.

So far the  Pakistan customer has 2  sets of existing cranes, including a  30 ton overhead crane  and 25 ton overhead crane  cranes at the same bay, and now , and he plans  to add another 30 ton overhead crane  on the same span and requires both remote control and ground operation.

In the subsequent communication, the steel mill customer required the hoisting motor to reach 100% duty cycle, 60% of the running motor, variable frequency for all speeds, and a C-type hook spreader. Besides, the brand of the motor was specified as Siemens and Schneider Electric. The Pakistan customer also indicated that he would visit the factory during production at least 2 times to supervise production.

Crane Factory Visiting

In late October 2016, the business manager and engineer visited Pakistan and the customer and inspected the work site. This visit established a foundation of trust for both parties. The Pakistan steel mill customer planned to expand the factory and sent a new inquiry.

Double Girder Overhead Crane

Capacity	Span	Lifting Height	Quantity
30 ton	24	12	02Nos.
16 ton	24	26	01No.
5 ton	24	32	01No.
30 ton	18	12	05Nos.
45 ton	18	12	01No.

 

Control	Wireless Remote + Cabin Control
Power Supply	415V 50 Hz 3 Phase
Control Voltage	24 Volt
Working Class	A8
Duty Class	Hoisting : M8
	Long Travel : M8
	Cross Travel : M7
Speed	Hoisting : 1 ~ 6 m / min
	Long Travel : 5 ~ 50 m / min
	Cross Travel : 2 ~ 30 m / min
Motor Type	VFD
Motor Cooling	Forced
Cycle Duty Frequency	Hoisting : 100%
	Long Travel : 60%
	Cross Travel : 60%
Ambient Temperature	Up to 50 deg C
Degree of Protection	IP 55
Brand of VFD	Schneider
Brand of other Electric Components	Schneider
Brand of Motor	SIEMENS
Brand of Gearboxes	SEW
Lifting Hook	Motorized
Application	Indoor
Overloading Protection	Yes
Working Condition	24 / 7
Long Travel Power Supply	As per your Design
Long Travel Rail	As per your Design
Long Travel Wheel Design	Both Side Flange Wheel (Collar Type)
No. of LT Wheels	2 Drive and 2 Non Drive
Cross Travel Rail	As per your Design
Cross Travel Wheel Design	Both Side Flange Wheel (Collar Type)
No. of CT Wheels	2 Drive and 2 Non Drive

Final order of steel mill overhead crane

Details of these steel mill overhead cranes were discussed until September 2017, and the finalized list of purchased steel mill material handling equipment was as follows:

13 Sets Of Overhead Cranes For Flat Rolled Steel Mill Pakistan