25ton mobile harbour portal gantry crane

specifications 1. Feature: portal cranes 2. Unique structure, safe and reliable quality, high working effiency. 3. Suitable for various of ports and shipyards.   25ton mobile harbour portal gantry crane Product Description  1. 25 ton mobile harbour portal gantry crane is widely used in many occasions with hook or grab as a lifting machine. 2. It is a medium and heavy size crane which travels in track. 3. Its proper lifting weight is 5 to 100 tons, and proper span is 18 to 35 meters. 4. Its proper working temperature is -20--+40 centigrade, and the relative humidity is no higher than 95%(with dew). 5. It has two controlliing methods namely ground controlling and cabin controlling.     Drawing of portal gantry crane     Technical parameters of portal gantry crane  

Item		Unit	Parameter
Working Classification		A8
Load Capacity		t	80
Outreach Range	Max range	m	50
	Min range	m	18
Lifting Height	Above rail	m	45
	Below rail	m	10
Working Speed	Lifting speed	m/min	60
	Derricking speed	m/min	50
	Slewing speed	R/min	1.5
	Traveling speed	m/min	26
Motor System	Lifting motor	YZP355M2-10 220KW×2
	Derricking motor	YZP250M-8 37KW
	Slewing motor	YZP225M-8 (Vertical) 37KW×2
	Traveling motor	YZP160L-6 11KW×4
Rails Distance		m	10.5
Base Width		m	10.5
Traveling Wheel Quantity		Pcs	24(Driving wheel is 12pcs)
Max Wheel Pressure		KN	≤250
Max Wind Pressure(Working)		N/m	250
Tail Slewing Radius		m	~8.5
Total Motor Capacity		KW	562
Power System		Cable drum, three phase four wire system, 380v 50Hz A.C.

      Working conditions of portal gantry crane 1.The power source of portal crane is three-phase alternating current,rated frequency is 50HZ, rated voltage is 380V. 2. The working environment temperature ranges from -20°C to +45°C and the relative humidity is no lower than 95%(with dew). 3. In-service, the wind speed should be no higher than 20m/s; out-of-service, the wind speed should be no higher than 44m/s. 4. The group classification of portal crane is A3~A8. 5.The gradient of portal crane traveling floor should be less than 1% and part of that should be no more than 3%. 6. The portal crane which has the special requirement for working conditions can be manufactured following the contracts.   Packaging & Shipping     1. Delivery time: 40 days ~120 days 2. Packaging: Wooden case for electric parts,motor,accessories, color cloth for main structure. All parts will be loaded into 20ft or 40ft container. Or all parts will be loaded onto Bulk Cargo Ship after package if the length is beyond 12.0m     Our Services   1.12 months warranty after installation and commissioning in addition to the human damage factors. 2. 2 years spare-parts provided for better maintenances. 3. Professional technical staffs provide installation, commissioning and training services. 4. Delivery with user manual, parts manual, product certificates and other relevant certificates. 5. Technical Consultation for any time.     Company Information   Henan Haitai Ship Crane Co., Ltd. is located in Henan Province Fengqiu crane industrial park, is specialized in the production and development of ship crane with a complete quality assurance system and perfect detection methods.   The company mainly produces gantry cranes, mobile boat cranes, various high and low hydraulic cranes, electric ship cranes and other marine deck machinery products and our products have been certified by CCS, CE, BV, ABS, ISO9001 and so on.   Welcome to visit us for guidance, business negotiation and cooperative production. We promise to provide the users with high-quality and first-class heavy lifting machinery.            Trade Shows   Customer Visiting (Saudi Arabia)     FAQ   1.Is your products customized? Yes. We can provide the customized portal crane depending on your detail requirement.   2. Can this type work in hazardous environment? This portal crane is just for application in general manufacturing work area. Crane for hazardous environment, please consult our professional sales manager.   3. Do your side can provide other lift tools? Yes, we can provide some lift tools like grab, hoist and electric magnetic chuck as you want.   4.What’s the information should I provide when inquiry? ( As follows: ) a.Lifting capacity...........................................................................................? ton b.Lifting height.(hook center to ground)........................................................? m c.Span(distance between center of two rails)?.....................................................................? m d.Have you installed the rails? Do you need us supply the rails? ................Yes or No ? e.Working condition: which material to lift? temprature?................................Please confirm.   If you are interested in any of our products, or wish to place a customized order, please contact us freely!