Gawing mga bahagi ng power-transmission na hindi nakakapagod ang mga drawing ng konsepto. Precision-forge at tinatapos namin ang mga gear + connecting rods sa anumang hindi karaniwang geometry, na naghahatid ng lakas, NVH at mga target sa timbang na hinihingi ng mga modernong makina, gearbox at mabibigat na makinarya.
1. Custom na Forged Gears
Mga uri: spur, helical, bevel, ring, planetary, splined shaft—one-off hanggang 50 k pcs
Material: 20CrMnTi, 20CrMnMo, 16MnCr5, 42CrMo4, 17CrNiMo6, 4310, DIN 1.6587; micro-cleanliness ≤ 2.0 grade
Proseso: mainit na closed-die → Q&T → CNC hobbing/shaping → carburise o induction harden → tooth grind (AGMA 10-12)
Sukat: Ø 20 – 1 500 mm; modyul 0.8 – 25; lapad ng mukha ≤ 600 mm
Katumpakan: DIN 5-7, AGMA 10-12; concentricity ≤ 0.01 mm, Ra ≤ 0.4 µm pagkatapos ng paggiling
Mga aplikasyon: mga automotive transmission, truck axle, wind-turbine gearbox, forklift drive, cement-mill girth gears
2. Custom Forged Connecting Rods
Mga Materyales: C70S6, 46MnVS5, 42CrMo4, 4140, Ti-6Al-4V para sa karera; machinability index ≥ 90 %
Forging: 4 000 t press, 3-station transfer, flash ≤ 0.5 mm; forging ratio ≥ 3 para sa fibrous grain kasama ang shank
Timbang: 150 g – 150 kg; haba 80 – 1 000 mm; tolerance ±0.25 mm sa as-forged na blangko
Machining: 5-axis CNC, gun-drill oil hole Ø 4 – 12 mm, Ra ≤ 0.8 µm; malaki/maliit na dulo ±0.01 mm, parallel ≤ 0.02 mm
Ibabaw: shot-peen 0.20-0.35 A, fillet rolled para sa 40 % fatigue gain; opsyonal na DLC o phosphate
Aplikasyon: pampasaherong sasakyan, heavy-duty na diesel, marine, lokomotibo, compressor at mga makina ng motorsiklo na may mataas na pagganap
3. Post-Forging at Pagsubok
CNC turning, milling, grinding, spline rolling, gear honing
Heat-treat: normalise, Q+T, carburise 0.8-2.0 mm case, vacuum solution + edad (Ti)
Ibabaw: polish, shot-peen, tumbled, Zn-Ni plate, phosphate, DLC, mirror finish
Inspeksyon: 100 % UT/MT, 3-D CMM, tooth-profile scan, magnetic particle sa fillet, fatigue at impact test
4. Mga Sertipiko at Logistics
ISO 9001 / IATF 16949 / AS9100D; Antas 3 ng PPAP; EN 10204 3.1 & 3.2; DNV, ABS, PED kapag hiniling.
Export packing: VCI film + foam + plywood/steel box; dagat/hangin DDP sa buong mundo, 15-25 araw na lead.