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Product details 320 Ton YZ model Heavy Duty Workshop Double Girder Overhead casting Crane |
Brief introduction of QDY series bridge foundry crane: QDY bridge foundry crane with hook is mainly used at the place where the molten metal is lifted. Which including QDY5-10t-.10.5~3.15m,QDY16/3.2-50/10t-10.5~3.15m,QDY74/20t-13.5~3.15m.We can also customize according to your needs.The working class of the complete machine is A7, and thermal-protective coating is added at the bottom of the main girder. The assembling and test of the crane confirm to the document No. ZJBT [2007]375 which was issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. The place where molten nonmetal material and red-hot solid metal is lifted also can refer to this document. (note: HO in the be[ow figure is the increased height of buffer of the crane. H0<250) .
It applies lightweight design, direct acts the lifting load on end carriages of trolley frame both sides. With clear force and compact layout, it has high driving efficiency, low noise, low crane height and low dead weight..
It is of triple compact design of motor, reducer, brake. The motor is of F insulation class, IP55 protection class, 40% load continuity rate; with thermal protection, power-distribution magnetic disk brake and reducer with hard gear surface which has been grinded or gear shaved. It’s not necessary to replace the oil in gear box during the work lifetime.
It has forged wheels, wheel rim and the hardness of tread surface of HB330-380.
It adopts the VVVF control speed---low speed at heavy load, fast speed at light load; adjusting range is 1:10; with stable traveling, no impacting.
Trolley Limit switch adopts the cross type traveling limit switch, which can reduce the speed to zero before the collision of buffer with blocks of the rail end.
It adopts three-pivot installation form; both ends of reel directly support the end carriages of trolley frame; pulley beam connects end carriages on both sides through bolts to form longitudinal beam. Output shaft of reducer should be coordinately connected to outstretched reel shaft. The elastic coupling can be applied to hoisting motor and reducer.
1, Welding Reel. It is made of short shaft steel plate rolling, with bearing bases on both ends, one of them outstretches set shaft, of which structure is simple and easy for adjustment and installation.
2, Hight-strength galvanized steel rope. With breaking force of 1870kn/mm2, it’s not necessary to get it coated with rustproof oil and maintenance-free.
3, Lifting motor. It adopts the frequency conversion motor, which is optimized air-cooling type, with insulation class F and protection class IP55, and power continuity rate 40%.
4, Lifting reducer. It gets the tooth surface carburized and hardened, with hardness of HRC60, and also has been grinded or gear shaved, with light deadweight, good sealing and no leakage.
5, Lifting brake. The regular closed brake has automatic abrasion compensation function which can manually release under emergency station through separate manual operation. If necessary, two brakes could be allowed to install.
6, Hook group. It consists of hook and pulley. The hook material is DG34CrMo. The pulley material is Q235 hot-rolling. It adopts anti-friction roller bearing, the hook can be 360degree rotation. It is equipped with spring-pressed safety lock, preventing from slipping off. All pulleys use maintenance-free bearing, the design can efficiently prevent abrasion between steel rope and pulley shell. It has delicate overall structure and volume as well as nice appearance.
7, Lifting Limit switch. It is of cam rotary type, 4 steps adjusting, up and down limitation, auto-resetting, safe and reliable. The lifting pre-limitation can reduce the impact; extreme limitation can avoid the hook from over-lifting.
8, Electrical Box. It is of IP55 protection class, air plug and fast-easy installation; Schneider/Siemens electrical kits, etc
Drawings and parameters are for reference only
1. The power of crane is three-phase AC; rated frequency is 50HZ; rated voltage is 380V;
2. The temperature of working environmentis10 +609C;
3. The relative humidity is no more than 50% when the temperature is +40C;
4. If the requirements are more than above-mentioned, it shall carry out the requirements in the purchase contract as the user asks
The basic parameters (rated lifting weight, lifting height and span, etc.) of the crane shall be described clearly when the user orders goods or signs a contract so that the product which may satisfy the working condition can be supplied.
1.Euro-style crane is of low headroom, which can reduce the height of the workshop.
2.Euro-style crane is of light dead-weight, which can decrease the load of the worshop.
3.Euro-style crane is of small limitation, which can increase the work space of the crane.
Traditional crane VS Euro-style crane 74/20 ton Heavy capacity type double girder bridge forging crane |
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Packing & shipping 320 Ton YZ model Heavy Duty Workshop Double Girder Overhead casting Crane |
We have professional packing and loading, to reduce the damage during loading & shipping.
Customer visit 320 Ton YZ model Heavy Duty Workshop Double Girder Overhead casting Crane |
Our product & service are approved by worldwide customers; every year, they come to visit us, in order to deepen our cooperation & friendship.
Company information 320 Ton YZ model Heavy Duty Workshop Double Girder Overhead casting Crane |
About us |
We're an Innovative Designer & Professional Supplier of Euro-style cranes & kits, such as Overhead crane, Smart crane,Smart electricals,gantry crane, jib crane, Euro-style hoist, Euro-style end carriages, KBK crane system, Bridge launching crane, bridge lifting cranes, etc.
At present China, crane industry is undergoing a revolution for Europe cranes, such as Demag, Abus, Yale, SWF, Kone, EuroCrane, Abm / Nord /SEW crane motors, etc. We're determined to integrate Europe cranes with China cranes, and finally offer customer much better crane solutions! |
Our advantages |
1, An innovative design team to assure customized crane solution. 2, The unique supply channel to assure product quality & cost, such as ABM, Nord, Kone, Schneider, Demag, Weihua, Kuangshan, etc; 3, Changyuan County is Chinese crane-town & also our hometown. |
Our service |
1. Pre-sales:provide professional design soluation based on your demands; 2. Middle-sales: Regularly update production progress; 3.After-sales:International installation and maintenance enginners are ready to go abroad any time. Note: We are responsible for life time. |
Certifications 320 Ton YZ model Heavy Duty Workshop Double Girder Overhead casting Crane |
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