Single Boom Portal Crane
Gemma single-boom portal crane has a maximum lifting weight of 110-250 tons and a span of 20-50 meters.

The crane is a cylindrical turntable gantry crane, which is mainly composed of a boom system, a herringbone, a slewing platform, and the upper slewing parts of the lifting, luffing, rotating mechanism and the machine room and the driver's cab installed on it, and the cylinder It is composed of gantry, balance beam, running trolley, anti-wind and anti-tilt device and other safety devices.
The boom is connected with the herringbone, the turntable and other supporting components through a hinge shaft to form a combined system of a plane mechanism, and the luffing mechanism realizes the operation requirements within the range of different operation ranges. The machine can not only realize the independent actions of each mechanism within the working range, but also realize the combined actions of lifting-rotating and luffing-rotating.
Share This Product:
  • Parameter
  • Feature
  • Case study
Rated load: 110-250 tons
Span: 20-50 meters
Based on the rich experience in crane design and manufacturing, this series of products have won praise from customers for their excellent quality and reliability.
Client: Jiangsu New Yangzi Shipbuilding Co., Ltd.
Model: MQ4568 Portal Crane

Client: Jiangsu Yangzi Xinfu Shipbuilding Co., Ltd.
Model: MQ4540 Portal Crane

Client: Nantong Port Group Jianghai Port Branch
Model: MQ16T Portal Crane with Bucket

Client: Xiamen Shipbuilding Industry Co., Ltd.
Model: MQS3250, MQS8040, MQ5060 portal crane

Client: Zhejiang Zengzhou Shipbuilding Co., Ltd.
Model: MQ4062 Portal Crane

Client: BAE Systems San Diego Ship Repair
Model: MQ5449 Portal Crane

Client: Nantong Dongxin Shipbuilding Industry Co., Ltd.
Model: MQ6046 Portal Crane

Client: Jiangsu Haixin Shipping Heavy Industry Co., Ltd.
Model: MQ3265 Single Boom Portal Crane

Client: Jiangsu New Hantong Shipbuilding Industry Co., Ltd.
Model: MQ4573, MQ6070, MQ4573 portal crane
Feedback form contact with us
Related Product
Four-Link Gantry Crane
Four-Link Gantry Crane
Gemma four-bar gantry crane has four working mechanisms: lifting, slewing, luffing, and walki...
Product Catalog