Driver Room 25 Ton Electrical Diagram Double Girder Travelling
Overhead Crane Design
General description of double girder overhead crane
For heavy duty work frequency, QD double girder bridge crane can be
design as A5, A6, A7, A8 ISO standard. Equiped with diffierent lift
tools can easily meet different lift requirements such as spreader
beams for pipes or plates, lift clamp for slabs, grab for woods,
scraps, or others.
Standard Lift Capacity: 5T, 10T, 16T/3.2T, 32T/5T, 50T/5T, 75T/10T,
100T/10T
Lift Height: Up to 30m or as required
Span: Standard up to 31.5m, or as your request
Technical parameter of double girder overhead crane
| Loading capacity | 5 ~ 500t |
| Lifting height | 3 ~ 30 m or customized |
| Lifting speed | Customized or vary with the lifting capacity |
| Span | 10.5~31.5 m |
| Lifting mechanism | European hoist, European winch trolley |
| Working class | A5 ~ A8 |
| Working temperature | -20 ~ 40 ℃ |
| Power supply | AC-3Phase-220//230380/400/415/440V-50/60Hz |
| Control voltage | DC-36 / 48V |
| Motor protection class | IP54 IP55 IP65 |
| Control way | Cabin, wireless remote, pendant push button. |
| Safety device | Buffer, current overload protection, overload device, power failure
protection |
| Application area | Factory,workshop,warehouse,power station,logistic,etc. |
| Painting color | Yellow, Red or Customized |
Product superiority of double girder overhead crane
1. Support customization, excellent quality guarantee price
Q235B carbon steel structure steel adopts a seamless forming
process, more solid and beautiful
A full-span maintenance channel is provided with thin steel plates
and two layers of safety handrails along both sides of the bridge
Galvanized epoxy resin paint
Three layers of paint
2. Motor protection class IP54, F class insulation, equipped with
an overload protection device.
Hongda brand, smooth operation, long service life design, is the
best domestic crane motor.
Insulation class F, protection class IP54
3. The crane operation control adopts CAM control, the driver cab,
moves with the vehicle, more convenient and clear control cargo
position.
Joystick, button, single light control; Multi-ship speed regulating
resistor; Up and down. Left and right; Front and back; Start and
stop; An emergency;
Air conditioning can be installed according to customer
requirements
Safe and reliable
High work efficiency
Improve your work environment
4. The speed is controlled by frequency conversion, so that the
cargo can move and land safely and accurately.
Wire rope hoisting, with trolley, reducer, drum, brake, motor,
including overload limit switch
Insulation class F class
Lifelong lubrication (safe use cycle)
FAQ of double girder overhead crane
Q1. Can the cranes be customized?
Yes,every customer’s working condition is different, all of our
products can be customized depend on customers’ requirements.
Please give us the information as clear as you can, so we can give
our best design to suit for your demands.
Q2. How many operation methods for my selections?
We provide pendent controller with push button control type, remote
control type or cabin control type.Please tell us what kind of
operation way you need.
Q3. I have low headroom in my workshop, is it possible to install a
crane in it?
We have special products for low headroom workshop, our engineer
can give the best design according to your dimensions.
Q4. Do you supply lift tools?
Yes, we can provide any kind of lifting tools such as hook,
electromagnetic, grab bucket etc...
Q5: In order to offer the most suitable design solution for you, it
will be great helpful if you can offer us the following information
to us:
1. Lifting capacity.
2. Span length. (rail center to rail center)
3. Lifting height. (hook center to ground)
