Extended Operational and Trade Vocabulary

Port Machinery and Quay Equipment Makers glossary

The port-machinery vocabulary: shore-connection power systems, accommodation ladders under SOLAS II-1/3-9, AC inverter drives on STS and RTG cranes with regenerative braking, and the crane, gangway, and quay-equipment maker terms. Grounds each term in the equipment maker or the quay-machinery system it belongs to.

217 defined terms.

A

Aalborg Industries (Alfa Laval): Danish marine equipment maker historically supplying accommodation ladders, gangways, and pilot ladders before integration into Alfa Laval's marine division.
ABB Shore Connection: ABB-supplied shore-to-ship high-voltage power system enabling vessels at berth to shut down auxiliary engines and draw grid power.
AC Inverter Drive: Variable-frequency drive used on STS and RTG cranes to control hoist and trolley motors with regenerative braking capability.
Accommodation ladder: Inclined ladder hung over the ship's side for access.
AGV (Automated Guided Vehicle): An unmanned horizontal transport vehicle that moves containers between the quay and the stacking yard along predefined paths guided by transponders, magnets, or GNSS.
Alphaliner-Class STS: Informal trade designation for ship-to-shore cranes capable of working vessels above 18,000 TEU with outreach beyond 65 meters.
AMP (Alternative Maritime Power): Shore-supplied electrical power to a berthed ship, also called cold ironing or OPS.
Anchor Windlass: Deck machinery for raising and lowering the ship's anchor and chain cable, supplied by makers such as MacGregor Pusnes, IHC Hytop, and Rolls-Royce.
APM Terminals Maasvlakte II: Fully automated container terminal in Rotterdam equipped with Kalmar automated stacking cranes and battery-electric AGVs.
Aramid Mooring Tail: Mooring line tail constructed from Twaron or Technora fibers used to absorb peak loads on synthetic mainlines.
Article 138 (MARPOL): Convention reference cited in port reception facility planning for discharge of ship-generated waste streams.
Automated Stacking Crane (ASC): Driverless stacking crane in yard blocks.
Auxiliary Hoist: Secondary hoisting mechanism on tandem-lift STS cranes used for trim and list adjustment of the headblock.

B

Back reach: distance the STS crane trolley travels landward of the waterside rail.
Bedeschi: Italian manufacturer of stackers, reclaimers, and shiploaders for bulk terminals handling coal, iron ore, and cement.
Belt Conveyor: Continuous bulk-handling system used on shiploaders, shipunloaders, and yard transfer routes at dry-bulk terminals.
Berthing Aid System (BAS): Laser-based docking sensor system supplied by Trelleborg, Marimatech, or DockSense to assist pilots during the final approach.
Bitt: Vertical post on deck for securing lines.
Bollard: Mooring fitting on quay or dolphin.
Bollard pull: Tug pulling force in tonnes.
Boom Hoist: Mechanism on an STS crane that raises the seaward boom to vertical when not working to allow vessel passage.
Bridon-Bekaert Ropes Group: Belgian-British producer of steel-wire ropes and synthetic mooring lines, including Diamond and Viking ranges.
Bromma Conquip: Swedish spreader manufacturer based in Stockholm, acquired by Cargotec in 2016 and operated alongside Kalmar.
Bromma Greenline: Bromma series of all-electric spreaders eliminating hydraulics for STS and yard crane applications.
Bromma STS45 Spreader: Twin-lift telescopic STS spreader rated for 65 tonnes single and 50 tonnes twin lift.
Buhler: Swiss process engineering company supplying grain handling, milling, and pneumatic conveying equipment to port silos.
Buiscar Cargo Solutions: Dutch manufacturer of terminal trailers, multi-trailer systems, and intra-terminal equipment based in Rijssen.
Bulk Hopper: Mobile or fixed funnel placed beneath a grab crane to receive bulk cargo and discharge it to trucks or conveyors.
Bulkhead Movable: Repositionable internal partition in bulk holds used to separate parcels of different commodities.
Bunker barge: Tanker delivering fuel oil, MGO, or LNG to a cruise ship at berth or at anchor.
Bunker Manifold: Set of cross connected flanged piping on the receiving vessel where bunker hoses are connected.
Bunker Mast: Vertical pipework arrangement on a bunker barge used to elevate the delivery hose to deep-draft vessels.

C

Camarc Design: British naval architects responsible for many pilot launch and crew transfer vessel designs.
Capacity Trucks: US-based manufacturer of terminal tractors including the Sabre and Trailer Jockey series, headquartered in Longview, Texas.
Cargotec: The Finnish parent corporation of Kalmar, Hiab, and formerly MacGregor, supplying cargo handling equipment to ports and shipyards.
Cavotec: Swiss-Swedish engineering group supplying MoorMaster vacuum mooring, shore power, and cable reels to ports and terminals.
Cavotec MoorMaster MM200: Vacuum mooring unit with 200 kN pull capacity used for short-stay vessels at ferry and bulk berths.
Cavotec MoorMaster MM800: Heavy-duty vacuum mooring unit with 800 kN pull capacity deployed at LNG and container berths.
Cell Fender: Cylindrical rubber fender comprising an inner cell core and front frame used on tug bows and harbor structures.
Cement Loader: Pneumatic or mechanical shiploader designed for dust-controlled loading of bulk cement, supplied by FLSmidth or IBAU Hamburg.
Chain Cable: Forged steel anchor chain supplied in studlink form to grade U2 or U3 per IACS specification.
Changxing Island: Site of ZPMC's principal heavy-fabrication shipyard near Shanghai where most of the world's STS cranes are built.
Cold Ironing: Onshore power supply enabling ships to shut down engines in port.
Container Spreader: Telescopic frame with twistlocks that engages the corner castings of an ISO container for hoisting.
Container Top Trailer: Yard trailer with reinforced bed used to carry hatch covers and containers within terminals.
Continuous Ship Unloader (CSU): Mechanical bulk unloader using a chain bucket elevator or screw to discharge cargo continuously.
CSU Vigan: Belgian-built pneumatic continuous shipunloader for grain commonly rated 200 to 800 t/h.
CVS Ferrari: Italian manufacturer of reach stackers, empty handlers, and forklifts based in Piacenza.

D

Damen Stan Pilot 1605: Damen Shipyards Group standard 16-meter aluminum pilot launch widely used by harbor pilotage services.
Damen Stan Tender 1605: 16-meter workboat variant from Damen used for mooring boat duties and crew transfers.
Diamond Mooring Rope: Bridon-Bekaert HMPE rope range used for high-load mooring applications on tankers and bulk carriers.
Dolphin (Berthing): Isolated structure of piles or a caisson set off a quay to absorb berthing energy from long vessels.
Dolphin (mooring): Isolated mooring or fender structure at marshaling ports protecting quay walls from installation vessel impact.
DP World London Gateway: Deepwater container terminal east of London, operated by DP World since opening in 2013.
Drum Brake (Hoist): Service brake mounted on the hoist drum shaft of cranes for holding loads under power loss.
Dyneema SK78: DSM-developed high-modulus polyethylene fiber used by rope makers such as Lankhorst for mainline mooring ropes.

E

Eco-Drive: Variable-frequency AC drive technology on STS and RTG cranes that recovers braking energy and reduces fuel consumption.
ECRTG: Electrified rubber-tired gantry powered by overhead busbar or cable reel for zero local emissions in container yards.
ECT Delta Terminal: Europe Container Terminals facility at Maasvlakte 1 in Rotterdam pioneering automated stacking cranes and AGVs.
ECT Euromax: Joint-venture terminal at Maasvlakte equipped with Kalmar ASCs and a mix of manned and automated equipment.
Elme Spreader: Swedish manufacturer of container spreaders for terminal handling equipment.
Empty Container Handler: A counterweighted lift truck with a top spreader designed to stack empty containers up to eight high.
EVAC Group: Finnish manufacturer of marine sanitary systems also supplying port reception modules for greywater and blackwater.

F

FAM Magdeburg: German manufacturer of conveyors, stackers, and reclaimers for bulk terminals, owned by Beumer Group.
Fender Panel: Steel face panel with UHMW-PE facing fitted in front of cone or cell fenders to distribute hull pressure.
Floating dolphin: buoyant berthing structure for tide-prone ports.
FLSmidth: Danish engineering group supplying cement loaders, bucket elevators, and pneumatic conveying systems to bulk terminals.
Forklift truck: Quayside lift truck used at O&M ports to handle spare parts, tooling crates, and consumables.

G

Gangway: Movable ramp or bridge for boarding.
Gangway Hoist: Davit and winch arrangement on the vessel used to raise, lower, and stow the accommodation gangway.
Generation 6 (Konecranes): Konecranes Gottwald sixth-generation mobile harbor crane line, including the Model 7 and Model 8 ranges.
Grab Bucket: Clamshell or orange-peel attachment fitted to a crane hook for handling bulk cargoes such as ore, coal, or scrap.
Grain Bucket Elevator: Vertical conveyor with attached buckets used to lift grain from ship hold to silo at elevator terminals.

H

Hagglunds Drives: Swedish radial-piston hydraulic motor brand owned by Bosch Rexroth and used on winches and deck machinery.
Headblock: Upper frame of a container spreader connecting the four hoist ropes to the telescopic beams.
Hike Metal Products: Canadian aluminum boat builder of pilot launches and crew boats based in Wheatley, Ontario.
HMPE: High-modulus polyethylene fiber such as Dyneema or Spectra used in mooring lines.
Hoist Speed Empty: Rated lowering or hoisting speed for the empty spreader, typically 175 to 180 m/min.
Hoist Speed Laden: Rated vertical lifting speed of an STS crane under full container load, commonly 90 m/min for modern megamax cranes.
Hyster Big Trucks: Hyster heavy lift-truck line including the H1050HD top-lift container handler and the RS46 reach stacker.
Hyundai Samho Heavy Industries: HHI group yard building larger vessels.
Hyvinkaa: Finnish town and headquarters of Konecranes Plc.

I

IBAU Hamburg: German engineering firm supplying pneumatic cement loaders, unloaders, and storage systems to bulk terminals.
ICHCA International: International Cargo Handling Coordination Association publishing operational and safety guidance for port equipment.
IEC 80005-1: International standard for high-voltage shore connection systems above 1 kV for container, ro-ro, and cruise vessels.
IHC Hytop: Royal IHC subsidiary supplying tow and anchor handling deck equipment.
IHI Transport Machinery (IUK): Japanese subsidiary of IHI Corporation manufacturing STS cranes, RTGs, and shiploaders.
IMO Resolution A.1045(27): IMO recommendation on pilot transfer arrangements including ladder construction and rigging.
Iron Ore Stockyard: Open-air storage area at bulk terminals equipped with stackers and reclaimers for blending and reclaim.
ISO 799: International standard governing the construction of pilot ladders, incorporated by reference into SOLAS V/23.

K

Kalmar: Cargotec brand for terminal tractors, reach stackers, straddle carriers.
Kalmar DRG: Kalmar reach stacker range typified by DRG450 models with 45-tonne capacity in the first row.
Kalmar Ottawa T2: Yard tractor produced at Kalmar's Ottawa, Kansas plant for intermodal and port terminal duties.
Kalmar TR618i: Diesel-electric automated terminal tractor designed for shuttle carrier and yard tractor automation projects.
Kalmar Zero Emission RTG: All-electric RTG with cable reel or battery option marketed as part of Kalmar's electrification roadmap.
Karmsund Maritime: Norwegian maritime industrial site historically housing shipyards on the Karmsund.
Killarney: Site of Liebherr Container Cranes Ltd in County Kerry, Ireland, fabricating STS and RMG cranes since 1958.
Konecranes: Finnish manufacturer of STS, RTG, RMG, and reach stackers.
Konecranes Gottwald: Mobile harbor crane brand acquired from Demag/Terex by Konecranes in 2017.
Konecranes Model 6: Generation-6 Gottwald mobile harbor crane with up to 200 tonnes capacity.
Konecranes Model 8: Largest Generation-6 mobile harbor crane with 300-tonne capacity for project and heavy cargo.
Kongsberg Maritime: Norwegian supplier of bridge, automation and dynamic positioning systems.
Kuenz: Austrian crane builder in Hard, Vorarlberg producing intermodal rail-mounted gantries and shipyard gantries.

L

Lankhorst Ropes: Dutch rope manufacturer in Sneek producing MoorLine HMPE and polyester mooring ropes.
LBCT (Long Beach Container Terminal): Pier E terminal at the Port of Long Beach using Kalmar ASCs and automated horizontal transport.
LHM 420: Liebherr mobile harbor crane with 124-tonne maximum lifting capacity and 48-meter outreach.
LHM 550: Liebherr mobile harbor crane with 144-tonne maximum capacity, widely used for general cargo and feeders.
LHM 600: Liebherr mobile harbor crane with 208-tonne capacity and 58-meter outreach for Panamax-class vessels.
LHM 800: Liebherr's largest mobile harbor crane offering 308-tonne capacity and a boom reach up to 64 meters.
Liebherr Container Cranes: Liebherr subsidiary in Killarney, Ireland producing STS, ASC, and RMG cranes for terminals worldwide.
Liebherr LRS: Liebherr reach stacker series including the LRS 545 with 45-tonne first-row capacity.
Liebherr LRTG: Liebherr rubber-tired gantry available in diesel-electric and hybrid configurations.
Lift Height: Vertical clearance above the rail of an STS crane, typically 50 to 60 meters on megamax cranes.
Lifting Capacity (Single): STS rated load under the spreader for a single TEU or FEU lift, typically 65 to 85 tonnes.
Lifting Capacity (Tandem): STS rated load when lifting two 40-foot or four 20-foot containers, commonly 105 to 130 tonnes.
Linde Material Handling: German maker of reach stackers, empty handlers, and counterbalance trucks within the KION Group.
Linkspan: hinged ramp connecting ro-ro vessel to shore.
London Gateway: DP World deepwater container terminal on the Thames using Konecranes STS and automated stacking cranes.

M

MacGregor: Common type of folding steel hatch cover.
MacGregor Pusnes: Norwegian deck machinery range within MacGregor producing anchor handling, mooring, and turret systems.
Mafi trailer: roll trailer with king-pin coupling, originally MAFI brand, used in ro-ro operations.
Mampaey Offshore Industries: Dutch manufacturer of quick-release hooks, capstans, and the iDOCK automated mooring system.
Mampaey Quick Release Hook: Mooring hook assembly available with one to four heads and remote release for tanker and LNG terminals.
Mantsinen 200: Hydraulic material handler with around 200 tonnes operating weight used for bulk and scrap handling in ports.
Marimatech: Danish supplier of docking aid systems including E-Sea Dock laser units.
MARPOL Annex I: Prevention of pollution by oil.
MARPOL Annex II: Prevention of pollution by noxious liquid substances.
MARPOL Annex V: Prevention of pollution by garbage.
MARPOL Annex VI: Air pollution and energy-efficiency annex.
Mass Flow Meter (MFM): Bunkering meter used in Singapore and elsewhere for accurate measurement.
MHC (Mobile Harbor Crane): Wheeled rubber-tired harbor crane used at multipurpose berths for containers, bulk, and project cargo.
Mi-Jack Products: US manufacturer of rubber-tired gantry cranes for intermodal rail terminals based in Hazel Crest, Illinois.
Mitsubishi Heavy Industries: Japanese conglomerate whose climate control division produces marine container refrigeration units.
Mitsui E&S: Japanese heavy-industry company producing port cranes, formerly trading as Mitsui Engineering and Shipbuilding.
Mitsui-Paceco: San Francisco-area joint venture combining Mitsui's manufacturing with Paceco's portainer design heritage.
MOL (Belgium): Belgian manufacturer of terminal tractors and special trailers based in Hooglede.
Mooring Cone: Conical fairlead fitting that guides mooring ropes around the deck edge to reduce chafe.
Mooring winch: Powered winch for handling mooring lines.
MoorMaster: Cavotec automated vacuum mooring system using suction pads to secure vessels without lines.

O

OCR (Optical Character Recognition): Camera-based system on STS and gate cranes that reads container ID, ISO code, and IMO seal data automatically.
ODS Reception: Port facility for receiving recovered ozone-depleting substances from ship refrigeration and HVAC systems.
Orange-Peel Grab: Multi-tine hydraulic grab used for scrap and irregular bulk cargo at port material handlers.
Outreach: distance an STS crane spreader can reach beyond the waterside rail.

P

Paceco: A historic ship-to-shore crane brand, originator of the Portainer design, with successor operations in Italy and the United States.
Pile-Driven Dolphin: Mooring or berthing dolphin formed from steel tubular piles driven into the seabed.
Pilot boat: launch transferring pilots between vessel and shore.
Pilot Ladder: Ladder constructed to SOLAS V/23 standards.
Pneumatic Fender: Air-filled rubber fender, typically Yokohama-style, deployed between assisted vessel and quay.
Pneumatic Grain Unloader: Bulk grain unloader using suction-blower principle to discharge grain via vertical and horizontal pipework.
Polyester Mooring Tail: Snubber tail spliced into HMPE mainlines to absorb peak loads and reduce snap-back risk.
Polypropylene Rope: Synthetic mooring line valued for floating properties and chemical resistance.
Port Reception Facility (PRF): Shore-side facility under MARPOL to receive ship-generated waste streams from visiting vessels.
Portainer: original Paceco brand for STS cranes, now generic.

Q

Quay Apron: Paved working area immediately landward of the quay face, traversed by the STS waterside rail.
Quick Release Hook (QRH): Mooring hook designed to release under load by a single lever or remote signal, available in 100 to 300-tonne ratings.

R

Rail Gauge (STS): Center-to-center distance between waterside and landside crane rails, typically 30 to 35 meters on modern STS cranes.
Rail-Mounted Gantry (RMG): Container yard crane running on fixed rails over a stacking block, manned or automated.
RAM Spreaders: Container spreader manufacturer headquartered in Hong Kong, supplying ship-to-shore and yard cranes worldwide.
Reach stacker: Heavy duty container handling vehicle.
Reefer Reach Stacker: Reach stacker fitted with a chiller plug attachment for short-distance reefer container moves.
Regenerative Drive: Crane drive system that returns energy to the bus during lowering or braking phases.
Roll-On/Roll-Off (Ro-Ro) Ramp: Stern, side, or quarter ramp on a ro-ro ship matched to the quay or linkspan for vehicle handling.
Rolls-Royce Marine: Marine equipment division (now Kongsberg Maritime) producing steering gear and propulsion equipment.
Rotterdam World Gateway (RWG): Maasvlakte II container terminal using Kalmar automated stacking cranes and battery-electric AGVs.
Rubber-Tired Gantry (RTG): Wheeled container yard crane spanning multiple container rows for stacking laden boxes.

S

Samson Rope: US manufacturer of synthetic mooring lines including Saturn-12 and AmSteel-Blue Dyneema ropes.
SANY: Chinese maker of reach stackers, empty handlers, and mobile harbor cranes based in Changsha.
Sennebogen: German manufacturer of material handlers and crawler cranes including the 9300 E electric port handler.
ShibataFenderTeam (SFT): German-Japanese fender producer supplying cone, cell, super arch, and pneumatic fenders worldwide.
Shiploader: Bulk handling machine on a quay that discharges material from a conveyor into a vessel's hold via a telescopic chute.
Shipunloader: Bulk handling crane or grab unit on a quay that discharges material from the ship to shore conveyor or hopper.
Shore power: OPS or cold ironing infrastructure, IEC/IEEE 80005 series.
Single-Trolley STS: Conventional ship-to-shore crane with one trolley moving between waterside and landside.
SMAG: Salzgitter Maschinenbau AG, German manufacturer of grabs, clamshells, and bulk handling cranes.
Spectra Fiber: Honeywell-produced ultrahigh molecular weight polyethylene fiber used in HMPE mooring lines.
Spreader (Tandem-40): STS headblock with two telescopic spreaders side by side for lifting two 40-foot containers end-to-end.
Spreader (Twin-Twenty): Telescopic spreader with center twistlocks allowing two adjacent 20-foot containers to be lifted simultaneously.
Stacker-Reclaimer: Bulk yard machine combining a luffing boom stacker with a bucket-wheel reclaimer used for blending stockpiles.
Stern Ramp: Hinged ramp at the stern of a ro-ro vessel hinged either axially or at an angle for shoreside discharge.
Stinis Holland: Dutch manufacturer of container spreaders for ship-to-shore and yard cranes.
Stinis Twinlift: Stinis-branded twin-lift telescopic spreader for STS and yard crane applications.
Storm Bollard: High-capacity quay bollard, often 150 to 300 tonnes SWL, used for breast or storm lines during heavy weather.
STS crane: Ship to shore container crane.
Super Cone Fender: Cone-shaped rubber fender with axial deflection used at general cargo and container berths.

T

Tandem-Lift STS: Ship-to-shore crane configured to lift two 40-foot or four 20-foot containers simultaneously.
Tee-Head Bollard: T-shaped cast bollard providing a positive over-belay for mooring lines.
Telestack: Northern Irish manufacturer of mobile bulk conveyors, stackers, and shiploaders.
Terberg: Dutch manufacturer of terminal tractors.
Terex Port Solutions: Former Terex container handling business including Demag, Gottwald, Noell, and Fantuzzi brands, sold to Konecranes in 2017.
Terminal tractor: yard tractor or hostler towing chassis, e.g., Terberg YT, Kalmar Ottawa, MAFI.
ThyssenKrupp Industrial Solutions: German engineering group supplying conveyor systems, stockyard machinery, and shiploaders.
Top-Lift Truck: Counterbalanced forklift with overhead twistlock spreader for stacking containers, distinct from a reach stacker.
Toyota Material Handling: Japanese KION-rival producing forklifts and reach trucks used in container freight stations.
Trelleborg AB: Swedish marine engineering group supplying fenders, bollards, quick-release hooks, and docking aids.
Trelleborg QRH 100: Trelleborg quick-release hook with 100-tonne safe working load.
Trelleborg QRH 150: Trelleborg quick-release hook with 150-tonne safe working load.
Trelleborg QRH 250: Trelleborg quick-release hook with 250-tonne safe working load.
Trelleborg QRH 300: Trelleborg quick-release hook with 300-tonne safe working load.
Trelleborg SmartDock: Trelleborg-branded laser docking and berthing aid system for tanker and container berths.
Trolley Speed: Horizontal travel speed of an STS trolley, commonly 240 to 300 m/min on modern machines.
Tube Conveyor: Pipe conveyor used at coal and cement terminals to enclose the belt within a tubular profile.
Twin-20 Lift: STS or yard crane move handling two 20-foot containers simultaneously with a twin spreader.
Twin-40 Lift: Tandem move handling two 40-foot containers end-to-end with a tandem spreader.
Twistlock: Locking device joining containers at corner castings.

V

VFD (Variable Frequency Drive): Power electronics drive that controls AC motor speed and torque on cranes and conveyors.
Vigan Engineering: Belgian manufacturer of pneumatic and mechanical continuous shipunloaders for grain and other free-flowing bulks.

W

Wartsila Shore Power: Wartsila-branded shore connection system providing 6.6 kV or 11 kV supply to berthed vessels.
Wenco: Bulk material handling equipment maker supplying shiploaders and conveyors.
Wuhan Pilot Ladder: Generic reference to Chinese pilot ladder fabricators in the Wuhan region certified to ISO 799.

Y

Yokohama Rubber: Japanese maker of pneumatic rubber fenders used for ship-to-ship and ship-to-quay applications.
YPR Fender: Yokohama Pneumatic Rubber fender produced to ISO 17357.

Z

Zenkai (ZPMC term): Operational term for sea-fastening cranes during the ZPMC heavy-lift voyages.
Zero Emission Yard: Terminal configuration using electric RTGs, electric tractors, and shore-charged AGVs.
ZPMC: Shanghai-based fabricator of jack-ups and crane vessels.
ZPMC RMG: ZPMC-built rail-mounted gantry produced for both manned and automated stacking applications.
ZPMC RTG: ZPMC-built rubber-tired gantry, the dominant supplier into Chinese and Southeast Asian terminals.
ZPMC STS: ZPMC-built ship-to-shore container crane, holding the majority share of global new STS deliveries.