General Crane | ||||||||||||
Marine crane is a special type of crane used for transportation operations in the marine environment, mainly used for important tasks such as the transportation and transfer of goods between ships, maritime replenishment, and the deployment and recovery of underwater operation equipment. The suspension rod device can be divided into two categories: light and heavy. Light suspension rod devices are used for lifting weights below 10 tons, and heavy suspension rod devices are used for lifting weights exceeding 10 tons. The lifting capacity of the boom is determined based on the purpose of the vessel. Heavy lifting rods are used for loading and unloading large machinery, locomotives, and other heavy goods. Generally, only 1-2 rods are installed on cargo ships, with a lifting capacity of mostly 10-60 tons, some 60-150 tons, and a few up to 300 tons. Generally, dry cargo ships have two light suspension rods in each cargo hold; Giant dry cargo ships often have four light suspension rods installed in each cargo hold. Hydraulic basic type crane: This type of crane adopts oil cylinder variable amplitude, planetary reducer lifting winch and rotary drive mechanism, which has the characteristics of light weight, reliable operation, and convenient maintenance. Specific specifications can be designed according to user requirements. Various types of cranes can be selected: Remote control operating system Bridge operating system Sealed cab Hydraulic oil cooling or heating system Wanlida has a professional design team that develops and manufactures marine thrusters and deck machinery equipment. The products have the characteristics of stable performance, high efficiency, low noise, and simple operation. The company has passed the quality system certification and has been recognized by domestic and foreign classification societies such as CCS in China, BV in France, LR in the UK, GL in Germany, ABS in the US, RINA in Italy, DNV in Norway, NK in Japan, etc. For more information, please feel free to contact us: tina@wealidacn.com | ||||||||||||
Main Performance Parameters | ||||||||||||
Crane Type | SWL (T) | Working Radius max(M) min(M) | Hoising height (m) | Hoising Speed (m/min) | Luffing Time (s) | Slewing Speed (r/min) | Slewing range (deg) | Allowable heal (deg) | Motor Power (kw) | |||
WQJ1-6~10 | 1 | 6~10 1.5~2.2 | 30 | 15 | 50 | 1.5 | 360 | 5°/2° | 7.5 | |||
WQJ1.5-12~15 | 1.5 | 12~15 2.5~3.0 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 15 | |||
WQJ2-6~10 | 2 | 6~10 1.5~2.2 | 30 | 15 | 50 | 1 | 360 | 5°/2° | 11~15 | |||
WQJ2-20~25 | 2 | 20~25 3.5~4.0 | 40 | 15 | 75 | 0.6 | 360 | 5°/2° | 18.5~22 | |||
WQJ3-8~15 | 3 | 8~15 2.0~3.0 | 30 | 15 | 60 | 1 | 360 | 5°/2° | 22 | |||
WQJ4-20~25 | 4 | 20~25 4.0~5.5 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 37 | |||
WQJ5-15~20 | 5 | 15~20 4.0~5.5 | 30 | 15 | 60 | 0.8 | 360 | 5°/2° | 37 | |||
WQJ6-20~25 | 6 | 20~25 5.5~6.5 | 40 | 15 | 90 | 1 | 360 | 5°/2° | 45 | |||
WQJ8-20~30 | 8 | 20~30 4.0~6.5 | 40 | 15 | 90 | 0.6 | 360 | 5°/2° | 55 | |||
WQJ10-10~20 | 10 | 10~20 3.5~6.0 | 30 | 10 | 60 | 1 | 360 | 5°/2° | 55 | |||
WQJ12-16~20 | 12 | 16~20 4.0~7.0 | 35 | 10 | 90 | 0.8 | 360 | 5°/2° | 75 | |||
WQJ15-16~20 | 15 | 16~20 4.0~7.0 | 35 | 10 | 90 | 0.7 | 360 | 5°/2° | 90 | |||
WQJ20-25~30 | 20 | 25~30 5.0~8.0 | 45 | 10 | 150 | 0.5 | 360 | 5°/2° | 132 | |||
WQJ25-25~30 | 25 | 25~30 5.5~9.0 | 45 | 10 | 150 | 0.5 | 360 | 5°/2° | 160 | |||
WQJ30-25~32 | 30 | 25~30 6.0~9.5 | 45 | 10 | 150 | 0.5 | 360 | 5°/2° | 220 | |||
Note: 1. Motor power supply: 380V/50HZ/3Ph or 440V/60HZ/3Ph 2. This parameter table is for reference only, and specific specifications can be designed according to customer needs. | ||||||||||||