{"id":3657,"date":"2026-07-24T01:09:24","date_gmt":"2026-07-24T01:09:24","guid":{"rendered":"http:\/\/localhost:10016\/applications\/construction-machinery-castings\/"},"modified":"2026-10-09T09:29:18","modified_gmt":"2026-10-09T09:29:18","slug":"construction-machinery-castings","status":"publish","type":"page","link":"https:\/\/www.lyafs.com\/ru\/applications\/construction-machinery-castings\/","title":{"rendered":"\u041e\u0442\u043b\u0438\u0432\u043a\u0438 \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0442\u0435\u0445\u043d\u0438\u043a\u0438"},"content":{"rendered":"
\nConstruction Machinery Casting\n<\/span>

\nConstruction Machinery Casting \u2014Gearboxes, Housings & Heavy Components<\/em>\n<\/h1>

\n3DPTEK delivers precision castings for construction machinery using 3D printed sand molds and wax-pattern investment casting. Gearbox housings with complex internal cavities, reducer housings, machine frames, copper sleeves, helical gears. 5-day prototypes, zero tooling. ISO 9001 certified, 10 manufacturing centers.\n<\/p>

\n5 Days\n<\/span>\nFirst Prototype\n<\/span><\/div>
\nCT7\n<\/span>\n\u0422\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432\n<\/span><\/div>
\n5\n<\/span>\n\u0421\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u043b\u0438\u0442\u0435\u0439\u043d\u044b\u0435 \u0446\u0435\u0445\u0430\n<\/span><\/div>
\n45+\n<\/span>\n3D-\u043f\u0440\u0438\u043d\u0442\u0435\u0440\u044b\n<\/span><\/div><\/div><\/div>
<\/div><\/section>
<\/div>
\nWhy 3DPTEK for Construction Machinery\n<\/span>

\nWhy Manufacturers Choose 3DPTEK for Machinery Component Casting\n<\/h2>

\nTwo complementary processes \u20143D printed sand molds for large iron\/steel components, and 3D printed wax patterns for precision investment casting. Eliminate tooling, compress lead times.\n<\/p>

\n<\/rect><\/path><\/rect><\/svg>\n<\/div><\/span>

\n10 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0446\u0435\u043d\u0442\u0440\u043e\u0432\n<\/h3>

\n4,000+ tons cast iron, 10,000+ tons aluminum, 3,000+ tons steel per year. Full in-house production control.\n<\/p><\/div>

\n<\/rect><\/rect><\/circle><\/svg>\n<\/div><\/span>

\n45+ Industrial 3D Printers\n<\/h3>

\n25+ 3DP sand printers (J1800 to J4000), 20+ SLS (LaserCore-5300\/6000). 24\/7 parallel production capacity.\n<\/p><\/div>

\n<\/path><\/svg>\n<\/div><\/span>

\nZero Tooling, 5-Day Delivery\n<\/h3>

\nPrint molds directly from CAD. No patterns, no core boxes. First casting in 5 days. Iterate designs at near-zero cost.\n<\/p><\/div>

\n<\/circle><\/path><\/svg>\n<\/div><\/span>

\nFull Machining In-House\n<\/h3>

\n5-axis gantry (3x4m), V8 vertical centers, CNC turning, wire-cutting EDM. Raw casting to finished component \u2014one supplier.\n<\/p><\/div><\/div><\/section>

\nWhat We Cast\n<\/span>

\nConstruction Machinery Components \u2014Complex Geometry, Single-Piece Cast\n<\/h2>

\nEvery component benefits from 3D printed tooling \u2014sand molds for large iron\/steel castings, wax patterns for high-precision steel investment casting. Integrated cores, optimized wall thickness, zero assembly welds.\n<\/p>

\n<\/circle><\/path><\/svg>\n<\/div><\/span>

\nGearboxes & Transmission Housings \u2014Complex Cavity, One Pour\n<\/h3>

\nGearbox housings with intricate internal ribbing, bearing seats, and oil channels cast as a single piece. Aluminum and cast iron. 3DP sand printing achieves CT7 accuracy on all mating surfaces. Small-batch and multi-variety rapid trial production \u2014no tooling investment.\n<\/p>

\n\u0410\u043b\u044e\u043c\u0438\u043d\u0438\u0439\n<\/span>\n\u0427\u0443\u0433\u0443\u043d\n<\/span>\nOne-Piece\n<\/span>\nCT7\n<\/span><\/div><\/div>\"Industrial<\/div>
\n<\/path><\/svg>\n<\/div><\/span>

\nReducer Housings\n<\/h3>

\nSingle and multi-stage reducer housings in cast iron. 3DP sand casting process delivers consistent wall thickness, flat mounting surfaces, and precise bearing bores. Suitable for worm, helical, and planetary reducers.\n<\/p>

\n\u0427\u0443\u0433\u0443\u043d\n<\/span>\nBatch Ready\n<\/span>\nMachined\n<\/span><\/div><\/div>
\n<\/path><\/path><\/svg>\n<\/div><\/span>

\nMachine Frames & Bases\n<\/h3>

\nLarge structural frames and machine bases in cast iron or steel. 3DP enables integrated mounting pads, cable channels, and coolant trays without welding. Up to 4,000mm in a single pour with J4000 printer.\n<\/p>

\nUp to 4m\n<\/span>\nNo Welding\n<\/span>\nCast Iron\/Steel\n<\/span><\/div><\/div>
\n<\/circle><\/circle><\/path><\/svg>\n<\/div><\/span>

\nCopper Sleeves & Bushings\n<\/h3>

\nCentrifugal casting process for copper alloy sleeves and bushings. Excellent wear resistance and thermal conductivity. Tin bronze (C90300), aluminum bronze, and brass grades. Up to 1 ton pour weight.\n<\/p>

\nCentrifugal\n<\/span>\nC90300\n<\/span>\n\u0418\u0437\u043d\u043e\u0441\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0439\n<\/span><\/div><\/div>
\n<\/path><\/path><\/svg>\n<\/div><\/span>

\nGears & Transmission Parts\n<\/h3>

\nHelical gears, spur gears, and transmission components in 20CrMnTi and alloy steels. Open forging for trials, die forging for production. Precision machining included. Case-hardened options available.\n<\/p>

\n20CrMnTi\n<\/span>\nForged\n<\/span>\nCase-Hardened\n<\/span><\/div><\/div>
\n<\/path><\/svg>\n<\/div><\/span>

\nCustom Machinery Components\n<\/h3>

\nBearing housings, pump bodies, hydraulic manifolds, motor end bells, and custom OEM replacement parts. Send your drawing \u2014we handle mold flow simulation and gating design before the first pour.\n<\/p>

\nCustom Design\n<\/span>\nFEA Simulation\n<\/span>\nOEM Replacement\n<\/span><\/div><\/div>
\nSend Your Drawing \n<\/div>
\n<\/line><\/polyline><\/svg>\n<\/div><\/a><\/div><\/div><\/section>
\nThe Better Way\n<\/span>

\nTraditional Pattern Casting vs. 3DPTEK Digital Mold & Pattern Casting\n<\/h2>

\nWhy machinery manufacturers are switching from physical patterns to digital sand molds and wax patterns.\n<\/p>

\nTraditional Pattern-Based Casting\n<\/h4>