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13 Sets Of Overhead Cranes For Flat Rolled Steel Mill Pakistan

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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