Single Jib Portal Crane

Single Jib Portal Crane introduction

Single jib portal crane is the simplicity of portal crane, which is confirming with Harbor portal crane technical specifications, harbor portal crane safety specification, crane design standards. The single jib portal crane is extensively used for the handling of cargos such as coal, ore on docks and also used to loading and unloading of other cargo ship, etc. The main parameters of the single jib portal crane is shown in the following table:

Components of Single Jib Portal Crane

Single jib portal crane mainly consisted of steel frame, material lifting mechanism, slewing mechanism, crane traveling mechanism, spreader device, i.e. grab, container spreader, magnet, and hook, electrical equipment and safety accessory equipment, etc.

The steel structure of single jib portal crane are made of jib and A-frame, slewing platform and gantry frame, etc.

Single Jib Portal Crane

Features of Single Jib Portal Crane

• Economic application to load and discharge cargoes on port, dock, wharf, etc.
• Simple steel structure
• Lighter crane weight, and wheel load pressure.
• Lower engineering investment for civil wharf or shipyard

Case of Single Jib Portal Crane

The following is one of DQCRANS’ case, which will be presented to you through pictures for your reference. 

Crane tests before operation

Before operation, several of tests are needed to ensure the safety of operation and working staffs.

1. Crane inspection

•  Jib crane parts checking.
• Jib crane specification verification.
• Installation, Circuit instrument equipment and crane staff.

2. Crane safety limit test

• Isolated running.
• Lifting amplitude of variation.
• Lifting slew

3. Test on crane loading capacity

4. Dynamic overload test

5. Static overload test.

Crane services of DQCRANES

DQCRANES can provide overall services for all types of industries cranes, and the main services are as follow:

	Crane project design Cranes designed by DQCRANES will solve any of your crane problems and material handling problems without spending any unnecessary expenditures.
	Crane Installation EASAY installation, wonderful working performance. DQCRANES can provide on-site crane installation services and our crane engineers will be at your services when necessary.
	Lifetime Maintenance Crane maintenance from DQCRANES ensures your safety and working efficiency.
	Crane operator Training DQCRANES training includes crane operation, maintenance and inspection, and crane spare parts, etc.
	Technical support The powerful technical support of DQCRANES will solve your crane technical problems.
	Crane parts DQCRANES parts will renew your cranes.