Basic Info:

Capacity: 35.5-45t(Under Hook)

Sling Type: Wire Rope

Main Girder Form: Double Girder

Power Source: Electric

Moving Type: Wheel

Installation: Assembled

Tower Crane Type: Gantry Crane

Girder Structure: Rigid Box Type

Custom Design: Available

Painting Color: as Demand

Transport Package: Standard Packing

Specification: RTG Portal CraneOrigin: China

Product Description

Rubber-tyred Container Portal Crane

Rubber-Tyred Container Portal Crane are applicable to remove, load, and unload international standard containers. Our designed RTG is with light structure, advanced performance, high productivity. The RTG crane is powered by cable drum, meantime, diesel generator set is equiepped for the conditions when the power is off or the crane moves to another yard. As a result, realize the maximum benefit for the client.

Mechanical:

-Double main girder, welded box beam

-Material: carbon steel with high quality of Q235B or Q345B

-The main girder is connected by strength bolt.

-Weld joint tested by X ray or ultrasonic examination;

-Forged Crane wheels

-Trolley with Compact structure, small size and light;

-Lifting mechanism is rigid open winch trolley

-Compacted gear motor driving, harden gear, hydraulic brake

-Excellent driving properties, smoothly moving

-Shot-blasting Sa2.5 for complete girder after welding, stress release

-Epoxy zinc rich high quality painting, 2x2 with 140μm

Electrical:

-Conductor power supply

-All hoist and crane movements are independent and can be run simultaneously.

-Protection degree IP55

-The components are positioned in a maintenance friendly way, and the whole layout provides with good protection

-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track.

Protective Features:

- Overload Limiter, Limit Switch (Lifting and Traveling), Interlock protection device, Buffer, Rail clear plate, Protective cover, Bus Bar preventer plate, Anti-collision device, Light alarm devices Main isolating switch, Emergency stop system, Motor overload protection

-equipped with rainproof devices for lifting mechanism, electrical control box.