Wide Torque Range for Heavy Machinery
We are Ningbo Tuona Transmission Equipment Co., Ltd. Started 2020. Factory 2500 m², 30 workers. No R&D team. But we follow national and industry standards. 6 years no complaints. The NT Series Planetary Reducer includes NT4 for travel drive with torque from 3500 to 220,000 N.m. Also NT3 double shaft and hydraulic motor types. This series is for excavators, drilling rigs, and heavy loaders. It handles big shocks.
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Specification |
Detail |
|
Experience |
6 years |
|
Facility |
2500 m² |
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Employees |
30 |
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Own R&D |
No |
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MOQ |
10 units |
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Standard lead time |
20 days |
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Custom lead time |
1 month |
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Monthly output |
~250 units (all NT) |
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Warranty |
1 year |
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Payment |
30% deposit, 70% balance |
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Trade |
FOB |
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Bulk discount |
2-3% |
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Currency |
USD, RMB |
Manufacturing Standards and After-Sales
We make the NT Series Planetary Reducer per your drawing or prototype. OEM/ODM available. Heat treatment and quenching strictly follow your specs. Small volume? Full inspection. Planetary gearbox? 100% check. Third-party inspection accepted. Warranty 1 year: free replacement, we pay freight. For foreign clients we refund machine and round freight. We have after-sales only inside China. Outside China we compensate with money or new parts. Free samples? No. But we can make paid samples. Our clients in Wuxi, Anhui, Yancheng re-export to US, Europe, Southeast Asia.
Delivery and Production Updates
Your NT Series Planetary Reducer order can mix models within NT series. Standard product 20 days. Custom product 30 days. Monthly capacity about 250 units. Repeat orders faster. We send you photos and videos. Our equipment: 6 machining centers, 2 turn-mill, 3 hobbing, 3 shaping, 6 CNC lathes, 1 projector. Adding CMM, 2 machining centers, 2 CNC lathes in May. Payment 30% in advance, 70% before shipment. FOB only. Pay in USD or RMB. Big orders save 2-3%.
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