Editorial Technical Reference

Ship-to-Shore Crane

This page explains how Ship-to-Shore Crane is classified within Other Transport Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A large rail-mounted gantry crane used at container terminals to load and unload containers from ships.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Ship-to-Shore Crane

Definition
A ship-to-shore crane is a specialized type of gantry crane installed at seaport container terminals. It is a critical piece of equipment in intermodal freight transport, designed to efficiently transfer standardized shipping containers between container ships and the terminal's yard. These cranes typically operate on rails along the quay, allowing them to service multiple berths. They are characterized by their immense size, high lifting capacity, and precise control systems to handle containers safely and quickly, directly impacting port throughput and efficiency. The crane structure is typically fabricated from high-strength and alloy steels, with electrical wiring and components for power and control. Key parameters include a lifting capacity of 40–65 tonnes (ISO 8686-1), outreach of 35–55 meters, backreach of 15–25 meters, lifting height of 30–45 meters, trolley travel speed of 180–240 meters per second, hoisting speed of 50–70 meters per minute, gantry travel speed of 30–45 meters per minute, spreader length range of 20–40 feet (ISO 668), power supply voltage of 6.6–11 kV (IEC 60038), power supply frequency of 50–60 Hz (IEC 60038), operating temperature range of -20 to 45 °C, wheel load of 300–500 kN, and total weight of 800–1500 tonnes. These values are typical ranges and must be verified for the specific model and application. The crane operates on a rail-mounted gantry system, with a trolley moving horizontally along the boom, equipped with a spreader that locks onto container corner castings. The boom can be raised or lowered, and the entire crane travels along rails parallel to the quayside. The operator controls movements to position the spreader over a container, lift it, traverse it, and lower it onto a transport vehicle. Modern cranes may incorporate semi-automated or automated control systems. For procurement, verify model-specific parameters and applicable standards with the legal manufacturer or supplier.
Working Principle
The crane operates on a rail-mounted gantry system. A trolley, equipped with a spreader (a specialized lifting device that locks onto a container's corner castings), moves horizontally along the crane's boom. The boom itself can be raised or lowered, and the entire crane structure travels along rails parallel to the quayside. The operator, typically located in a cab on the crane, controls these movements to position the spreader over a container on the ship, lock onto it, lift it, traverse it over the ship's side, and lower it onto a waiting transport vehicle (like a straddle carrier or terminal truck) on the dock, or vice versa for loading. Modern cranes often incorporate semi-automated or automated control systems for positioning and container handling.
Common Materials
High-strength steel, Alloy steel, Electrical wiring and components
Technical Parameters
ParameterTypical rangeNotes & selection driver
Lifting CapacityRequired40–65 tonnesThe maximum safe working load the crane can lift under the spreader.ISO 8686-1
OutreachRequired35–55 metersThe horizontal distance from the crane's rail to the center of the spreader at maximum extension over the water.
BackreachRequired15–25 metersThe horizontal distance from the crane's rail to the center of the spreader at maximum extension over the landside.
Lifting HeightRequired30–45 metersThe maximum vertical distance the spreader can travel above the rail level.
Trolley Travel SpeedRequired180–240 meters/secondThe speed at which the trolley can move horizontally along the boom.
Hoisting SpeedRequired50–70 meters/minuteThe speed at which the spreader can be raised or lowered.
Gantry Travel SpeedRequired30–45 meters/minuteThe speed at which the entire crane can travel along its rails.
Spreader Length Range20–40 ftFor handling 20 ft to 40 ft containersISO 668
Power Supply Voltage6.6–11 kVTypical high-voltage shore supplyIEC 60038
Power Supply Frequency50–60 HzDepends on port gridIEC 60038
Operating Temperature Range-20–45 °CExtended range available for cold climates
Wheel Load300–500 kNMax wheel load per wheel, affects rail and foundation design
Total Weight800–1500 tIncluding all machinery and structural steel

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Gantry Structure
    Provides the main structural framework and support for all other components, mounted on rails for longitudinal movement.
    Material: High-strength welded steel beams and trusses
  • Boom
    The horizontal or slightly inclined beam that extends over the ship; supports the trolley and provides the outreach.
    Material: Steel box girders or truss structure
  • Trolley
    The motorized carriage that travels along the boom, carrying the hoisting machinery and the spreader.
    Material: Steel frame with integrated drive motors and electrical panels
  • Hoisting Mechanism
    The system of motors, gearboxes, drums, and wire ropes used to raise and lower the spreader and load.
    Material: Alloy steel wire ropes, steel drums, electric motors
  • Spreader
    The specialized lifting attachment that connects to the container's corner castings. Can be fixed or telescopic to handle different container lengths (20ft, 40ft, 45ft).
    Material: High-strength steel with hydraulic or electromechanical twistlock mechanisms
  • Operator's Cab
    The enclosed control station from which the crane operator controls all movements. Often mounted on the trolley for optimal visibility.
    Material: Steel and safety glass structure with ergonomic controls and displays
  • Drive System
    The motors, brakes, and control systems for gantry travel, trolley travel, and boom hoisting/lowering.
    Material: Electric motors, frequency converters, braking systems, control cabinets
  • Power Supply System
    Delivers electrical power to the crane, typically via a cable reel or conductor bar system along the quay.
    Material: High-voltage cables, cable reels, collector shoes, transformers

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Ship-to-Shore Crane.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical system, not pressurized)
other spec: Wind Speed: ≤20 m/s (operational), ≤55 m/s (survival), Lifting Capacity: 30-100 tons, Outreach: 30-70 m, Hoisting Speed: 50-120 m/min
temperature: -20°C to +50°C (operational), -30°C to +60°C (storage)
Media Compatibility
✓ ISO shipping containers (20ft/40ft/45ft) ✓ Refrigerated containers (reefers) ✓ Heavy lift project cargo
Unsuitable: Bulk material handling (grain, coal, ore) - requires different crane type
Sizing Data Required
  • Maximum container weight (tons)
  • Required outreach from quay to ship (meters)
  • Required cycles per hour (productivity)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wire rope degradation
Cause: Fatigue from cyclic loading, corrosion due to saltwater exposure, and mechanical wear from sheaves and drums
Hoist gearbox failure
Cause: Inadequate lubrication leading to overheating and scoring, misalignment from structural deflection, and bearing fatigue from shock loads during container handling
Maintenance Indicators
  • Unusual grinding or knocking sounds from hoist machinery during operation
  • Visible excessive sway or vibration in the boom structure during load movements
Engineering Tips
  • Implement predictive maintenance using vibration analysis and thermal imaging on critical rotating components to detect early failure indicators
  • Establish regular corrosion protection programs including specialized coatings and cathodic protection for structural components exposed to marine environments

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 4301-1:2016 Cranes - Classification - Part 1: General ANSI/ASME B30.2-2016 Overhead and Gantry Cranes DIN 15018-1 Cranes - Principles for steel structures - Part 1: General

Quoted from the published standard.

Manufacturing Precision
  • Wheel alignment: +/- 2mm over 10m span
  • Hoist rope tension: +/- 5% of specified load
Quality Inspection
  • Non-Destructive Testing (NDT) - Ultrasonic Testing for weld integrity
  • Load Testing - 125% of rated capacity static test

Manufacturers of Ship-to-Shore Crane

4 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

BVEE Group
Shanghai, CN
Also makes: Spreader, Bulk Material Handler, Wheel Assembly and 8 more
Listed on the company's own website · profile compiled by CNFX from public sources
Dafang Crane
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
DGCRANE
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Kinocranes
Henan, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
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Supply Chain Commonly Integrated Components

Brake beam

A structural component in brake rigging systems that transmits braking force from the brake cylinder to the brake shoes.

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Winch and Hoist System

The winch and hoist system is a critical component of telescopic cranes, providing the lifting and lowering capability through a combination of motor-driven drums, wire ropes, and control mechanisms.

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Heave Compensation System

A system that compensates for vertical motion (heave) of offshore vessels during crane operations to maintain stable load positioning.

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Twistlock Mechanism

A mechanical locking device used to secure containers to spreaders and transport equipment.

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Frequently Asked Questions

What is the typical lifting capacity of a ship-to-shore crane?

According to the directory reference, the lifting capacity typically ranges from 40 to 65 tonnes under the spreader, as per ISO 8686-1. However, the exact capacity depends on the specific model and configuration, so you must verify with the manufacturer.

What standards apply to ship-to-shore cranes?

Relevant standards include ISO 8686-1 for lifting capacity, ISO 668 for container sizes, and IEC 60038 for power supply voltage and frequency. These are reference standards for design and verification, but compliance must be confirmed with the supplier.

How does a ship-to-shore crane handle containers?

The crane uses a trolley with a spreader that locks onto container corner castings. The trolley moves along the boom, and the boom can be raised or lowered. The operator positions the spreader over a container, lifts it, moves it over the ship's side, and lowers it onto a transport vehicle on the dock.

What are the key parameters to consider when selecting a ship-to-shore crane?

Key parameters include lifting capacity, outreach, backreach, lifting height, trolley travel speed, hoisting speed, gantry travel speed, spreader length range, power supply voltage and frequency, operating temperature range, wheel load, and total weight. These values are typical ranges and must be verified for the specific application.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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