Ritman Laser specializes in thick plate, large format, high-precision, and groove cutting in the shipbuilding and offshore industry. Its core covers five major scenarios: ship structure, offshore platforms, ship piping, outfitting, and maintenance and renovation. The commonly used models are GF ground rail machines (12-50kW), GG steel special machines, and TQ heavy-duty pipe cutting machines.
1、 Ship structure cutting (core scene)
Scenario: Ship hull segmentation, hull outer panels, decks, bulkheads, ship bottom panels, ribs, rib plates, reinforcing ribs.
Materials: 6-100mm high-strength carbon steel, marine steel plate (AH36/EH36), stainless steel, aluminum alloy.
Process: high-precision cutting, one-time forming of ± 45 ° groove, curve/irregular cutting, and zero allowance assembly; Small thermal deformation, vertical incision, no need for secondary polishing, direct welding.
Model: GF ground rail machine (20-40kW), large table exchange.
2、 Offshore platforms and wind turbine duct racks (benchmark for marine engineering)
Scenario: Offshore oil and gas platforms, wind power pipe racks, booster stations, piers, mooring structures, flanges, thick walled pipe fittings.
Materials: 20-80mm carbon steel, high-strength steel, thick walled seamless pipe (diameter 200-1000mm).
Process: rapid perforation of thick plates, groove cutting, flange hole group, pipe end groove, locking mouth; The cutting surface is clean, with less slag hanging, suitable for harsh working conditions at sea.
Model: GF large format ground rail machine, TQ four chuck heavy-duty pipe cutting machine (12-30kW).
3、 Ship piping and steel structural components
Scenario: ballast pipe, fire pipe, ventilation pipe, side pipe, H-beam/channel steel/angle steel beam column, truss, support.
Materials: Thick walled carbon steel/stainless steel pipes, section steel, connecting node plates.
Process: zero tail cutting, arbitrary angle groove, pipe hole intersection line, steel locking/cutting angle; Four chuck self centering, stable clamping of heavy and long pipes.
Model: TQ heavy-duty pipe cutting machine, GG steel special cutting machine.
4、 Ship outfitting and superstructure
Scenario: Hatch covers, watertight doors/windows, stairs, handrails, railings, ventilation grilles, luggage racks, kitchen/sanitation unit structures.
Materials: 2-25mm thin/medium plate carbon steel, stainless steel, aluminum, galvanized sheet.
Process: High speed cutting of thin plates, no burrs, no deformation, clear small characters, sharp lines; Replace plasma/flame to reduce on-site cutting.
Model: FC exchange, FS single platform (6-12kW).
5、 Ship maintenance and renovation
Scenario: Hull damage repair, old ship retrofitting, component replacement, precise cutting before rust removal, scrap steel dismantling.
Materials: various types of marine steel, corroded plates, and composite plates.
Process: precise cutting and repairing of contours, local drilling, and removal of old parts; The heat affected zone is small, does not damage the base material, and is suitable for working in narrow spaces.
Model: High power portable/fixed cutting machine, ground rail machine.
6、 Core Advantage (Addressing Pain Points in Marine Engineering)
Strong capacity for thick plates: 12-50kW power, maximum cutting of 100mm for carbon steel, one-time groove forming.
Large scale adaptation: The ground rail machine table is 6-12m long, and the ultra long board is cut into whole pieces to reduce splicing.
Accuracy and efficiency: Accuracy * * ± 0.05mm * *, speed 2-3 times that of plasma, no margin assembly, saving more than 30% of labor time.
Wide material compatibility: fully compatible with carbon steel, stainless steel, aluminum, copper, and high-strength steel, with stable anti high reaction process.
Durable under harsh working conditions: moisture-proof and dust-proof design, suitable for high salt spray environments along the coast, stable operation.
7、 Typical application cases
Large container ship: GF24030 ground rail machine (30kW) cuts 8-60mm ship plates and ribs without excess assembly, reducing the segmentation cycle by 20%.
Offshore wind duct support: TQ1200 pipe cutting machine (20kW) cuts thick walled pipes with a diameter of 500 × 50mm, and the groove is formed in one go. The welding qualification rate is 100%.
Offshore fishing vessel superstructure: FC3015 exchange platform (12kW) cutting 2-12mm stainless steel/aluminum outfitting parts, no burrs, directly bent and assembled.