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
