** Kinds of Crane Bar (Trolley Bar, Bus Bar, Power Conductor Bar) as a Power Feeding System for Overhead Crane **

A) Crane Bar-Peanut Type (60A-500A) / Refer to the specifications as given right below.

B) Crane Bar-Copper Headed Steel Rail Type (300A-3200A) / Refer to the specifications as saperately given below.

C) Crane Bar-Aluminum Heavy Bar Type  (500A-1500A) / Refer to the specifications as saperately given below.

A) Crane Bar- Peanut Type (60A-500A)

1. A complete set of " Crane Bar-Peannt Type (A-type)" consists of;
* Insulated trolley bar/3m/pc * End cover * Hanger Clamp * Joint Cover, * Joint keeper * Expansion Section * Power Collector * Hanger with Insulator * Power Feeder, etc.

2. Technical Specifications ;
2-a) Crane Bar by Amperage;
* Amperage/Lengh(mm)/Weight(g)/Model No.{(Standard(70 C.)}/Connection *
* 60 A / 3,000 / 2,400 / ET-1-007 / Pin connection
* 90 A / 3,000 / 2,750 / ET-1-001 /  Pin connection
* 160 A / 3,000 / 3,000 / ET-1-009 /  Pin connection (Acidproof type to resist high humidity)
* 200 A / 3,000 / 3,000 / ET-1-003 /  Pin connection
* 300 A / 3,000 / 3,150 / ET-1-005 /  Pin connection
* 500 A / 3,000 / 5,300 / ET-1-011 /  Clamp connection
2-b) Kinds of Materials by Amperage;
* Amperage/Materials Used/Direct Current Resistance(Ohm/m) *
* 60 A / Galvanized Steel(100%) / 0.0018
* 90 A / Galvanized Steel(85%) + Copper(15%) / 0.00032
* 160 A / Copper(50%) + Stainless Steel(50%) / 0.00032
* 200 A / Galvanized Steel(50%) + Copper(50%) / 0.00032
* 300 A / Copper(100%, Hollow) / 0.00019
* 500 A / Copper(100%, Solid) / 0.00013

3. Technical Specifications of Major Components;
3-a) Power Feeder
* 60A, 90A, 160A & 200A(Standard Type:70 C.) / EP-1-001 / 140g / 50m-installation spacing for 60,90 and 160A
* 300A, 500A & 1000A(Standard Type:70 C.) / EP-1-002 / 1000g / 100m-installation spacing for 200,300 & 500A
3-b) Expansion Section
* 90A & 160A: Every 50m for installation of expansion section
* 200A, 300A, 500A & 1000A: Every 35m for installation of expansion section. Gap between sections: 13mm/30 degrees in C, 19mm/20 degrees in C, 25mm/10 degrees in C.
3-c) Hanger Clamp
* For indoor Use / Galvanized Steel / 110g / EH-1-001
* For Outdoor Use / Gal Steel+Epoxy Insulator/ 210g / EH-2- 001
3-d) Joint Cover
* 60A to 300A / Standard 70 C / 25g / EJC-1-001
* 500A / 70 C / 600g including for clamp / EJC-1-002
3-e) Joint Keeper
* 160A, 200A & 300A / Copper / 10g / EJC-1-001
3-f) Power Collector for Hoist Type(H-type)
* 60A / For straight & curve / Min.1250mm for curve radius / ECH-1-002 / 820g
* 90A / For straight / ECH-1-003 / 835g
3-g) Power Collector for Crane Type(C-Type)
* 60A / For straight & curve / Min.1250mm for curve radius / ECC-1-002 / 1,350g
* 90A / For straight / Min.1250mm for curve radius / ECC-1- 003 / 1,370g
* 160A / For straight / Min.1250mm for curve radius / ECC-1- 004 / 1,650g
* 200A / For straight / Min.1250mm for curve radius / ECC-1- 005 / 1,700g
3-h) Power Collector for Tandem Type(AL-Type)
* 160A / For tandem / ECT-1-001 / 2,740g
* 300A / For tandem / ECT-1-002 / 3,300g
* 500A / For tandem / ECT-1-003 / 3,400g

B) Crane Bar-Copper Headed Steel Rail Type (300A-3200A) / Please refer to the specifications as separately given below.

C) Crane Bar-Aluminum Heavy Bar Type (500A-1500A) / Please refer to the specifications as seperately given below.


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