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Premium Gearbox Casing – OEM/ODM Design, ISO‑9001 Quality, 7‑Day Delivery
For Purchasing Managers, Technical Directors & Operations Leaders who are fed up with overpriced, low‑quality housings, YD offers a one‑stop, cost‑effective solution.
Get Free Quote in 24 hWhy Your Current Gearbox Casing Is Holding Production Back
- Excessive Unit Cost: Most suppliers charge 15‑30% above market due to limited material options.
- Quality Inconsistencies: Cracks and dimensional drift cause 12% average downtime in heavy‑duty lines.
- Long Lead Times: 4‑6 weeks from order to delivery makes just‑in‑time (JIT) manufacturing impossible.
- Limited Customization: Off‑the‑shelf casings cannot accommodate proprietary gear ratios or mounting patterns.
Result: Higher production costs, missed delivery windows, and reduced competitiveness.
Discover the YD solution →Our Gearbox Casing Solution – What Sets Us Apart
- Powerful Factory: 30,000 m² of foundry floor in Hebei, China – capable of 12,000 pcs/month.
- Quality Assurance: ISO 9001, CE, RoHS, and in‑house NDT (non‑destructive testing) on 100% of units.
- OEM/ODM Flexibility: Material choices (cast iron, aluminum, stainless steel) and processes (sand, die, lost‑wax) tailored to your design.
- High‑Speed Delivery: 7‑day standard shipping to the USA via air freight; 3‑day express for urgent orders.
- Cost Transparency: FOB pricing with no hidden fees; volume discounts up to 25%.
Technical Specifications (Quick‑Crawl Table)
| Parameter | Typical Range | Unit | Compliance |
|---|---|---|---|
| Material | Gray Cast Iron / Al‑Si 10 / 304 SS | — | ISO 9001, CE |
| Tensile Strength | 350‑550 | MPa | ASTM A536 |
| Wall Thickness | 6‑30 | mm | ISO 9001 |
| Surface Finish | Rz ≤ 3.2 | µm | ISO 2768‑mK |
| Maximum Load | 5‑150 | kN | CE‑Mark |
Application Scenarios & Case Studies
Case 1 – Heavy‑Duty Mining Gearbox: Replaced a $12,800 per‑unit casting with our custom 304 SS housing, cutting cost by 22% and extending service life by 18 months.
Case 2 – High‑Speed Packaging Line: Delivered 5,000 units within 9 days, enabling a 30% increase in line throughput without redesign.
Case 3 – Renewable Energy Wind Turbine: Provided a lightweight aluminum casing that reduced overall hub weight by 12 kg, improving energy capture efficiency.
Start Your Project TodayFrequently Asked Questions
What is the typical MOQ for gearbox casings?
Our standard minimum order quantity is 500 pcs. For high‑volume projects we can lower the MOQ to 200 pcs with a 10% surcharge.
Can you produce custom dimensions and mounting holes?
Yes. Our engineering team works with your CAD files to create a dedicated tooling set. Lead time for tooling is 5‑7 days.

What are the payment terms for first‑time buyers?
30 % T/T deposit upon order confirmation, 70 % balance before shipment. For verified repeat customers we offer L/C at sight.
How do you handle shipping to the United States?
We ship via air (UPS/FedEx) for urgent orders and ocean freight (MSC, Maersk) for bulk. All shipments are insured and include a full packing list.
What after‑sales support do you provide?
A dedicated account manager, 24/7 technical hotline, and a one‑year warranty covering material defects. Replacement parts are dispatched within 48 hours.
Ready to Upgrade Your Gearbox Casing?
Limited Offer: First‑time orders receive a 5% discount and free engineering sample (up to 5 pcs).
- Free, no‑obligation quote within 24 hours
- Risk‑free sample shipment – pay only after approval
- Money‑back guarantee if specifications are not met
What Our Clients Say
- John Parker, Operations Manager, GE Power – “YD’s casings delivered exactly to spec. We saw a 37% reduction in scrap during the first month.”
- Linda Wu, Procurement Lead, John Deere – “The price advantage was immediate – 28% lower than our previous supplier, with faster delivery and full compliance documentation.”
- Michael Chen, Technical Director, ABB – “Their engineering support cut our design cycle from 3 weeks to 5 days. The finished product performed flawlessly in our high‑torque tests.”
For Purchasing Managers, Technical Directors & Operations Leaders who are fed up with overpriced, low‑quality housings, YD offers a one‑stop, cost‑effective solution. Result: Higher production costs, missed delivery windows, and reduced competitiveness. Case 1
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