Recently, our factory completed production and shipment of a large batch of customized heavy-duty gear shafts for a well-known mining machinery enterprise based in Indonesia, marking another bulk repeat order cooperation after two years of stable supply. This batch of large-module forged gear shafts is applied to mine crushing and conveying equipment, requiring high torque resistance, wear resistance and long continuous service life under harsh dust and heavy-load working conditions.
Technical Highlights of This Batch Custom Shafts
Adopt 45# alloy steel integrated forging technology, with full stress relief annealing to avoid shaft deformation during long-term heavy-load operation;
Precision CNC gear hobbing + cylindrical grinding, dimensional tolerance controlled within ±0.002mm;
Surface carburizing quenching treatment to enhance surface hardness and anti-fatigue performance, extending component service life by over 40% compared with ordinary finished shafts;
Full-process inspection records including material test reports, heat treatment certificates and dimensional inspection sheets, fully meeting Southeast Asian heavy machinery import customs clearance requirements.
Market Feedback on Our Export Shaft Products
Our sales team shared that overseas heavy-industry clients increasingly recognize Chinese high-precision shaft manufacturing capacity. In the first half of 2026, our repeat order rate among Southeast Asia, Brazil and Middle East machinery clients reached 78%, mainly attributed to three core strengths:
Complete independent production chain: self-owned forging, turning, grinding, heat treatment workshops, no outsourced processing links to control quality and delivery time;
Flexible custom capacity: support small-batch prototype trial production and mass bulk orders, process non-standard shafts according to customer CAD drawings;
Full set of export service: provide formal commercial invoices, material origin certificates and product inspection reports, smooth customs clearance for all main global ports.
Future Product R&D Plan
Targeting the booming new energy and automation equipment market, our technical department will launch a new lightweight high-strength motor shaft series in Q3 2026, optimized for new energy vehicle drive systems and servo automation motors, with lower noise and higher transmission efficiency.
We welcome global machinery distributors, equipment OEM manufacturers and engineering procurement companies to contact us for customized shaft solutions. Free sample service is available for technical verification.

