China 20ton Double Girder Overhead Crane Bridge Crane-Eot Double Beam Overhead Crane

20 ton Double Girder Overhead Crane / Bridge Crane-Eot Double Beam Overhead
CraneSpecifications
Lifting CapacityT51016/3.220/532/550/10Spanm10.5-31.5SpeedMain Hook LiftingA5m/min11.38.57.97.27.55.9A615.613.31312.39.57.8Aux. Hook Lifting16.719.519.510.4Traveling of Trolley
37.243.844.644.642.438.5Traveling of CrabA589.8/91.890.7/91.9
/84.784.7/87.684.7/87.687/74.274.6A692.7/93.7115.6/116
/112.5112.5/101.4112.5/101.4101.4/101.875/76.6Operational ModelCabin; remote control; ground handleWorking DutyA5,A6Power SupplyThree-phase A.C. 380V, 50Hz or customized
Description
QD model double girder bridge overhead crane is composed of box type bridge frame, lifting trolley, crane traveling mechanism, and electrical system. It is rely on the bridge frame along the workshop orbital direction moving longitudinal, the trolley along the main beam direction moving transverse and the hook lifting movement to work.
Application
Double girder bridge overhead crane allocation hook used in machining, assembly workshop, metal workshop, metallurgy and casting workshop and warehouse handling work; allocation of grab is suitable for metallurgy, cement, chemical or open fixed span in bulk material handling.
Features
1. Reasonable structure and favorable performance.
2. Smooth starting and stopping.
3. Safe and reliable traveling, long life.
4. Low noise, commodious cabin with good view.
5. High quality automatic welding and NDT inspection
6. Crane drive: IP54 or IP44, level F insulation
7. Designed according to your reques
Safety system:
1. Weight overload protection device.
2. Top quality long time bearing polyurethane materials buffer.
3. Crane travelling limit switch.
4. Voltage lower protection function.
5. Emergency stop system.
6. Current overload protection system and so on!