
Tooth bolt and nut kit 805002221/01B1529+03B0047. Fastening element for transmission gears, withstands mechanical loads, suitable for replacing standard parts.
When the wheel reduction gear loses its secure hold, the entire machine stops.Bolt with tooth nut 805002221/01B1529+03B0047- this is exactly the fastening element that returns equipment to service quickly and safely. Mettlead supplies this bolt directly from its factory in China, providing wholesalers with factory price, consistent quality and prompt delivery anywhere in the world.
This bolt is designed to withstand the extreme vibration and shock loads found in front loader wheel drives. Thanks to its high-strength alloy, it resists the shear forces that gear joints experience every day.
The surface treatment of bolt 01B1529 and nut 03B0047 provides protection against rust even when working in conditions of high humidity, abrasive dust and temperature changes. Consequently, the service interval increases and maintenance costs are reduced.
The geometry of the thread and head completely coincides with the factory drawings, so installation takes a minimum of time and does not require additional adjustment. In other words, the mechanic installs the bolt as easily as the original part.
| Parameter | Meaning |
|---|---|
| Bolt part number | 01B1529 |
| Nut article number | 03B0047 |
| Kit number | 805002221 |
| Fastener type | Gear tooth bolt and nut |
| Strength class | High strength (≥ 10.9) |
| Coverage | Anti-corrosion (zinc/phosphate) |
| Scope of application | Loader Wheel Reducer |
| Compatibility | Front loaders (XCMG, SDLG, LiuGong, Lonking and similar) |
| Manufacturer | Mettlead (China) |
| Quality control | 100% thread and hardness inspection |
Bolt with tooth nut 805002221/01B1529+03B0047installed on wheel drives of front-end and universal loaders used in mining, construction, bulk cargo logistics and warehouse complexes. In particular, the part is compatible with Chinese-made loaders with a lifting capacity of 3 to 6 tons.
Mettlead provides a full range of fastener customization services for construction equipment dealers and distributors:
In addition, we invite potential partners to visit our production in China to see for themselves the level of organization of processes and the quality of products.
At the beginning of 2024, a distributor of spare parts from Uzbekistan contacted us. His clients—owners of front-end loader fleets—regularly encountered broken wheel gear tooth bolts due to the use of low-quality analogues. After receiving the test batchbolts with tooth nut 805002221/01B1529+03B0047from Mettlead, the partner noted two key results:
To date, the cooperation continues: the partner purchases bolt 01B1529 with nut 03B0047 in quarterly batches with custom markings under his own brand.
The bolt is made of alloy steel with a strength class of at least 10.9. This ensures high resistance to shearing and tensile loads that occur in the gearing zone of the wheel reducer.
Yes, this mounting kit is unified for a number of models of Chinese loaders with a similar gearbox design. However, before ordering, it is recommended to check the fit dimensions with the catalog of your equipment.
The recommended tightening torque depends on the specific gearbox model. As a rule, it is indicated in the service documentation of the loader. If you do not have this data, our engineers will help you select the correct value based on your request.
The most common reason is the use of fasteners of a low strength class or without a protective coating. Bolt 805002221 from Mettlead has anti-corrosion treatment and undergoes 100% control, which significantly extends its service life compared to cheap analogues.
Yes, each item is a complete set: bolt 01B1529 plus nut 03B0047. This eliminates component incompatibility and simplifies inventory control.
Send a request right now - and within 24 hours you will receive an individual commercial offer taking into account the volume of your order, delivery conditions and packaging branding options.
Contact Mettlead today— and make sure that reliable fasteners can cost your customers less without losing quality.