3~20t Single Girder Mobile Gantry Crane

1. Crane hometown 2. ISO factory 3. High efficiency 4. Low cost maintenance 5. Durable, long working life 3~20t Single Girder Mobile Gantry Crane, Small Gantry Crane, Gantry Crane 20t Brief introduction: MH Model Light Duty Single Girder Gantry Crane is used together with CD or MD electric hoist, it is one kind of light duty track traveling small and medium-size gantry crane, simple structure, easy operation, high efficiency and practical, it is widely used in open work site, workshop, warehouses, materials stockyard, to load/unload and transport goods or materials. Basic parameters: 1) Lifting weight: 3~20tons 2) Span: Usually max. 30m 3) Lifting height: Optional 4) Speed: Single, dual, VVVF 5) Voltage: 220/380/400/415/460V 6) Working class: A3 Control mode: 1) Pendent control 2) Wireless control 3) Cabin control 4) Choose any two of above General features: 1) Crane steel material: Q235B 2) Reasonable and compact structure, light weight but strong supporting 3) Ideal performance, soft starting and smooth running and stopping, low noise 4) Durable and long working life, but low repairing rate 5) Easy regular maintenance, low cost maintenance Other features: 1) Siemens main electric parts, durable and reliable 2) Vacuum casting wheels by us, medium frequency quenching 3) Wheels, Gears, coupings, wirerope drums are manufactured and processed by our CNC workshop, top quality control 4) Squirrel cage soft starting motor, or heavy duty slipring motor, top quality and famous brand in China. Safe features: 1) Weight overload protective device 2) Top quality polyurethane buffer 3) Crane traveling limit switch and lifting limit switch 4) Low voltage protection function 5) Emergency stop system 6) Current overload protection function. 7) Phase protection function. Painting: 1) Process: Sand blasting, anti-rust painting, primer and finishing paint 2) Color: Yellow, red, blue etc, or according to your requirements 3) Total thickness: About 105um. After sales service: 1. Warranty: The quality of our cranes is guaranteed for one year, in this period, if any quality problem happens with correct operation, we will send spare parts to our customer free of charge. 2. After warranty, we will supply spare parts at cost prices to our customer.