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Casting Steel Mill Double Girder Overhead Crane 30 Ton High Work Efficiency

Minimum Order Quantity : 1 set Price : Negotiable
Packaging Details : Electrical, hoist and other parts packed by high quality plywood crate; Steel structure packed by rain proof plastic cloth Delivery Time : 30 days
Payment Terms : L/C, T/T, Western Union Supply Ability : 300 sets/per month
Place of Origin: China Brand Name: Silence
Certification: ISO CE Model Number: QDY

Detail Information

Main Electrical Parts: Schneider Brand Span: 7.5-31.5m
Color: As Your Demand After-sales Service Provided: Commissioning And Training,Free Spare Parts
Control Method: Wireless Remote Control,Cabin Control Application: Metallurgical Works
High Light:

double girder bridge crane


double hoist overhead crane

Product Description

Casting Steel Mill 30 ton QDY Double Girder Overhead Bridge Building Crane


General description of double girder overhead crane

The metallurgical bridge crane is a special metallurgical crane for metal smelting, tie-making and hot processing. The following ground loading crane, open-hearth loading bridge crane, forging crane, quenching crane, stripping crane, lifting crane, clamp crane, slab turnover crane, material box crane, reheating furnace loading crane, whole mold crane and other similar metallurgical cranes can also be used as a reference.

QDY metallurgical bridge crane standard:
Metallurgical bridge crane standard according to JB/ t7688-1999 "metallurgical crane", JB/ t7688.15-2008 "metallurgical crane technical standard", JB/ t7688-2012 "metallurgical crane technical conditions" and other standards designed and produced for lifting molten metal special bridge crane.


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)

Casting Steel Mill Double Girder Overhead Crane 30 Ton High Work Efficiency 0

1. the crane lifting weight is____ton.

A. 0-10t B.10-25t C.25-100t D.80-120t

2. the crane lifting height is ____m.

A. 0-5m B.5-10m C.10m-20m D.20m-30m

3. the voltage is ____V ____HZ 3phase.

A. 208/240V B.220V C.380/460V D.400V

4. the crane work duty is ____(normal A3)

A. Manufacturing B.MetalsProduction C.Shipyards D.Power

5. the span of crane is ____m

A. 5fpm B.10fpm C.15fpm D.30fpm

6. What material will be lifted?

7. the control model is____

A. pendent control B.remote control C.cabin control

8. If you need rail and bus bar, please supply the traveling length is ____m


Product application of double girder overhead crane


The working environment of QDY type metallurgical bridge crane:
The application of metallurgical crane is generally applicable to the ambient temperature from -10℃ to +50℃, the relative humidity under the temperature of 40℃ does not exceed 50° c. the radiation temperature of the molten metal to forged hook and plate hook is not more than 300℃.Inflammable, explosive and corrosive gases shall not be found in the site and shall comply with the relevant standards and documents.
Application scope of QDY metallurgical bridge crane:
The metallurgical bridge crane is suitable for lifting ladle or molten metal liquid in metallurgy workshop, forging workshop, smelting workshop, casting workshop and other factories


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