Gantry Crane Parts: Components for Portal, Truss & RTG Cranes

When you operate gantry cranes, you face environments that demand higher weather resistance, heavier-duty components, and specialized braking systems compared to indoor overhead cranes. This page covers the full range of gantry crane parts Hanko can supply — wheels, hooks, drums, sheaves, storm brakes, gearboxes, and more — engineered for outdoor service, high wind loads, and continuous duty cycles typical of ports, shipyards, material yards, and construction sites.

Gantry crane parts supplied by Hanko: forged wheels, hooks, wire rope drums, sheaves and storm brakes

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Hanko supplies gantry crane parts for portal, truss, semi-portal, and rubber-tired gantry (RTG) cranes. The product range includes forged wheels, hooks, wire rope drums, sheaves, storm brakes, gearboxes, and couplings. Components are manufactured to DIN, FEM, and ISO standards with material certification and NDT testing. Gantry crane parts are engineered for outdoor service, high wind loads, and heavy-duty continuous operation.


 

Gantry Crane Parts We Supply

Bánh xe cần cẩu giàn

When you select gantry crane wheels, you need components that carry higher loads than equivalent overhead crane wheels due to the greater dead weight of the gantry structure. You should choose double-flange wheels for rail-mounted gantries and single-flange for certain RTG configurations. Hanko can supply:

  • Diameters: 400–1200+ mm
  • Materials: 42CrMo, 35CrMo, 40CrNi2MoA for heavy-duty outdoor service
  • Heat treatment: Induction-hardened tread surface to 50–55 HRC
  • Special options: Anti-corrosion coating for port and coastal environments

For dimension and load data, see our crane wheel specifications reference. For product details, visit Bánh xe cầu trục.

Forged double-flange gantry crane wheel with induction-hardened tread for rail travel mechanism

 

Gantry Crane Hooks

When you order forged hooks for gantry service, you should specify higher safety factors due to dynamic wind loading and outdoor operation.

  • Single hooks: 0.5–80 t (DIN 15401)
  • Double hooks: 80–500+ t (DIN 15402)
  • Materials: DG20Mn, 34CrMo4, 35CrMoA
  • Each hook certified with EN 10204 3.1 material certificate and NDT report

For hook sizes and load ratings, see our crane hook size chart. For product details, visit Móc cẩu.

Forged gantry crane hook with shank and nut, proof-load tested before shipment

 

Gantry Crane Drums

When you select a gantry crane drum, you often need longer barrel lengths due to greater lifting heights and multi-layer spooling.

  • Diameters: 300–1200+ mm
  • Groove types: Spiral (single-layer) and Lebus (multi-layer)
  • Materials: Cast steel (ZG230-450), welded steel (Q235B/Q345B)
  • Shell thickness calculated per DIN 15061 / FEM standards

For calculation methods, see our crane drum dimensions guide. For product details, visit Trống cần cẩu.

Wire rope drum with machined spiral grooves for gantry crane hoisting mechanism

 

Gantry Crane Sheaves

When you need sheaves for your gantry crane reeving system, you should choose sealed bearings to prevent contaminant ingress from dust, rain, and salt spray.

  • Sheave diameters per D/d ratio: 20–30× rope diameter
  • Bearing options: Sealed roller bearings or plain bushings
  • Materials: Cast steel, welded steel with machined grooves

For product details, visit Ròng rọc cầu trục.

Gantry crane sheave with machined rope groove and sealed roller bearing

 

Gantry Crane Storm Brakes

Storm brakes are critical safety components for your outdoor gantry cranes. They prevent the crane from being moved by wind when not in operation. Hanko can supply rail-clamp storm brakes and wheel brakes designed for high holding force.

  • Types: Rail clamp type, wheel brake type
  • Holding force: Calculated based on local design wind speed (typically 250–300 km/h non-operating wind)
  • Actuation: Electric-hydraulic, spring-applied
  • Standards: FEM 1.001 Section 3-4.2 for storm brake requirements

For a delivered example, see our storm brake shipment to Vietnam. For product details, visit Phanh cẩu trục.

Rail-clamp storm brake for anchoring outdoor gantry cranes in high wind

 

Gantry Crane Gearboxes

When you need gearboxes for your gantry crane, Hanko can supply reduction gearboxes for hoisting, trolley travel, and gantry travel mechanisms. Your gantry travel gearboxes are typically larger and may include multiple drive stations for long-span gantries.

  • Configurations: Parallel shaft, bevel-helical, planetary
  • Selection basis: Output torque, reduction ratio, duty class
  • Sealing: IP65 or higher for outdoor service

For product details, visit Hộp số cẩu.

Reduction gearbox for gantry crane hoisting and travel drive systems

 

Gantry Crane Couplings

Gear couplings and flexible couplings connect your motors to gearboxes and drive shafts. For your gantry travel mechanisms, long-span drive shafts may require couplings with higher angular misalignment capacity.

For coupling types, see our crane coupling types guide.

Gear coupling connecting gantry crane drive motor and gearbox

 

Gantry Crane Types We Serve

Gantry Crane Type Typical Applications Key Parts Supplied
Portal gantry crane (rail-mounted) Ports, shipyards, material handling Wheels, hooks, drums, sheaves, storm brakes, gearboxes
Semi-portal gantry crane Workshops with one elevated rail Wheels, hooks, drums, couplings, brakes
Truss gantry crane Construction sites, material yards Wheels, hooks, drums, sheaves, gearboxes
RTG (rubber-tired gantry) Container terminals Wheels (tire-mounted), hooks, drums, steering components
RMG (rail-mounted gantry) Container terminals, intermodal yards Wheels, drums, sheaves, storm brakes, gearboxes
Ship-to-shore crane Container ports Wheels, drums, sheaves, hooks, storm brakes

For a comparison of overhead and gantry crane configurations, see our overhead vs gantry crane article.

 

Outdoor Service Considerations

Your gantry crane parts face environmental conditions that indoor components do not:

Factor Impact on Parts Supply Solution
Wind loading Higher dynamic forces on hooks and structures Higher safety factors on hooks and drums
Rain and humidity Corrosion on machined surfaces Anti-corrosion coatings, sealed bearings
Salt spray (coastal ports) Accelerated corrosion on steel parts Marine-grade paint, stainless hardware options
Temperature extremes Material brittleness in cold, expansion in heat Low-temperature impact testing for cold regions
Dust and abrasives Bearing and groove wear Sealed bearings, hardened groove surfaces
UV exposure Degradation of non-metallic components UV-resistant seals and coatings

 

Manufacturing and Quality Standards

Standard Scope
DIN 15401 / 15402 Crane hook dimensions
DIN 15061 Drum groove specifications
FEM 1.001 Crane design and storm brake requirements
ISO 4306 / 4308 Crane classification and rope selection
GB/T 10051 Forged hook technical conditions
EN 10204 3.1 Material certification
ISO 9001 Quality management system

All parts are traceable by heat number. Your critical components undergo NDT (magnetic particle, ultrasonic) and proof load testing where applicable.

Forged-wheel-blanks-awaiting-heat-treatment-in-the-crane-parts-workshop

 

How to Order Gantry Crane Parts

Information to Prepare

Parameter Details
Gantry crane type Portal, semi-portal, truss, RTG, RMG
Rated capacity Maximum lifting load
Span Rail-to-rail distance
Lifting height Maximum working height
Travel speed Gantry and trolley travel speeds
Rail type Rail profile and head width (for wheels)
Rope specifications Diameter, construction, length (for drums and sheaves)
Operating environment Indoor, outdoor, port, coastal, extreme temperature
Duty class FEM or ISO classification
Existing part drawing If replacement — PDF or CAD
Wind speed data For storm brake sizing

Process

  1. Submit inquiry with the parameters above
  2. Technical review by Hanko engineers — confirms material, dimensions, and standards
  3. Quotation with price, lead time, and certification scope
  4. Drawing approval for custom or replacement parts
  5. Production with in-process quality control
  6. Testing and certification — material, NDT, proof load
  7. Export packaging and shipping — wooden crates, anti-corrosion treatment, documentation

For the import process overview, see our guide to importing crane parts from China. For cost factors, see our crane parts cost breakdown.

Vertical-lathe-machining-a-large-gantry-crane-drum-in-the-workshop

 

Why Choose Hanko for Gantry Crane Parts

Capability Benefit
Integrated forging, casting, and machining Shorter lead times, single-source supply
Custom parts from drawings Exact replacement parts, no catalogue limitation
Storm brakes in the supply range Critical outdoor safety components from the same supplier
Material certification and NDT Project-compliant documentation for every shipment
Export experience to Russia, Southeast Asia, Europe, South America Familiar with port documentation, packaging, and shipping requirements
Heavy-duty material options 42CrMo, 35CrMo, and higher grades for demanding outdoor service

For a broader supplier evaluation framework, see our guide to choosing the best crane parts supplier.

Ready to source gantry crane parts? Send your drawings, specifications, or parts list to Con dấu. Our engineers will confirm materials, corrosion protection, and manufacturing process, then provide a quotation within 24 hours.

 

FAQ

What gantry crane parts does Hanko supply?

Hanko can supply forged wheels, hooks, wire rope drums, sheaves, couplings, brakes (including storm brakes), and gearboxes for portal, semi-portal, truss, RTG, and RMG gantry cranes.

Does Hanko supply storm brakes for gantry cranes?

Yes. Hanko supplies rail-clamp and wheel-type storm brakes for outdoor gantry cranes. Holding force is calculated based on the local design wind speed. See our Vietnam storm brake shipment for a delivered example.

Can Hanko produce replacement gantry crane wheels from an existing sample?

Yes. Send a sample wheel or a dimensional drawing including diameter, tread width, bore, flange dimensions, and keyway. A replacement will be produced to the exact specifications with appropriate material and heat treatment.

What materials are used for gantry crane parts?

Gantry crane wheels are typically 42CrMo or 35CrMo with induction-hardened treads. Hooks are DG20Mn for standard service and 34CrMo4 or 35CrMoA for heavy-duty. Drums are cast steel or welded Q345B. Material selection is confirmed based on the crane’s duty class and operating environment.

Does Hanko export gantry crane parts to ports and shipyards?

Yes. Hanko exports gantry crane parts to ports, shipyards, and material handling facilities in Russia, Southeast Asia, Europe, the Middle East, and South America. Standard export packaging includes anti-corrosion coating and wooden crating. You can request localized documentation suited to your country’s import requirements.

What is the minimum order quantity for gantry crane parts?

There is no strict minimum order quantity. You can order a single replacement wheel or storm brake, or you can place a batch order for a complete gantry crane set. For custom-forged parts, the per-unit cost is lower when you order larger quantities. Contact Hanko with your quantity requirements for a specific quotation.

Can Hanko provide drawings for custom gantry crane parts before production?

Yes. When you order custom or replacement parts, Hanko engineers prepare a dimensional drawing for your approval before production begins. You can review and request changes before any material is cut or forged. This ensures the final part matches your requirements exactly.

If you have drawings, specifications, or a list of required gantry crane parts, send them to Hanko for a technical review and quotation. Hanko serves customers in Russia, Central Asia, the Middle East, Southeast Asia, South America, and other markets with complete export documentation.

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