20 Feet 40 Feet Container Rubber Tyre Double Girder Gantry Crane

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20 Feet 40 Feet Container Rubber Tyre Double Girder Gantry Crane

Customization:	Available
After-sales Service:	Provide Solutions Within 6-12 Hours
Warranty:	12 Months

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Product Description

Basic Specifications

Model: 50T RTG crane

Certification: CE, ISO9001

Condition: New

Max Lifting Weight: >200t

Max Lifting Height: 25-30m

Operation: Remote Control

Type: Container Gantry Crane

Main Girder: Double Girder

Lifting Capacity: 35t/40t/45t

Span: 18-35m

Production Capacity: 1200 Sets/Year

Product Description

The rubber tire type container gantry crane (RTG, also known as yard/field bridge) is a specialized machinery used in large specialized container yards to load and unload standard containers. It is not only applicable to container terminal yards, but also to container dedicated yards.

Key Features

Equipped with diesel AC generator set for power supply and digital variable frequency speed regulation, it can move in two directions within the container yard. Equipped with telescopic slings capable of lifting 20 foot and 40 foot containers.

Standardized span of 23.47 meters (six lanes plus walkways), with non-standard options available.
Lifting height supports 40 foot high 9'6" containers crossing 4-6 layers of container stacks.
Traveling mechanism available in four-wheel or two-wheel drive.
Equipped with manual deviation correction systems and anti-collision devices at four corners.
Small car operation uses rack and pinion or dual/single axis drive for smooth motion.

Technical Systems

Automatic rectify deviation control
Weight overload protection device
Top quality polyurethane buffer
Phase protection
Lifting limit switch
Cross & Long traveling limit switches
Voltage lower protection function

Core Advantages

High Reliability

Motors, frequency converters, and reducers are sourced from internationally recognized brands. Electrical components (Siemens, ABB) feature protection grades no less than IP54.

Advanced Manufacturing

Steel shot blasting reaches Sa 2.5 grade. Main girders are welded using advanced MAG welding robots with radiographic and ultrasonic testing for quality assurance.

Technical Parameters

Description	Unit	Spec 1	Spec 2	Spec 3
Capacity of Spreader	t	30.5	35	40.5
Working Duty	-	A6	A6	A6
Span	m	23.47	23.47	23.47
Lifting Height	m	15.4	15.4	18.2
Hoisting Speed (Full Load)	m/min	12	12	23
Traveling Speed (Full Load)	m/min	45	45	45
Total Power of Generator	KVA	~518	~595	~720

Packaging & Shipping

After Sales Service

14 months warranty from factory departure or 12 months after installation.
2 years of spare parts provided for enhanced maintenance.
Professional technical staff for installation, commissioning, and training.
Comprehensive documentation: English user manuals, parts manuals, and certifications.
Engineers available for overseas machinery service and technical advisory.

Frequently Asked Questions

Q1: What is the primary use of an RTG crane? A: Rubber Tire Gantry (RTG) cranes are specialized machinery used for loading and unloading standard containers in specialized container terminal yards or dedicated logistics yards.

Q2: What safety devices are installed on the crane? A: The crane is equipped with weight overload protection, lifting and traveling limit switches, manual deviation correction systems, and anti-collision devices at all four corners.

Q3: How is the crane powered? A: It uses a diesel AC generator set combined with digital variable frequency speed regulation for efficient power supply and movement control.

Q4: Can the crane handle different container sizes? A: Yes, it is equipped with telescopic slings specifically designed to lift and stack both 20-foot and 40-foot standard containers.

Q5: What is the warranty period for this equipment? A: We provide a 14-month warranty upon leaving the factory or a 12-month warranty following successful installation, along with 2 years of spare parts.

Q6: Do you provide installation support? A: Yes, professional technical staff are available for on-site installation, commissioning, and operator training, supported by complete English documentation.