18947M – Shaft Rotor MK4
The 18947M Shaft Rotor MK4 plays a key role in the performance of Timberwolf wood chippers. It supports the rotor assembly and keeps it running true during operation. This ensures smooth rotation and consistent material processing, which helps produce an even chip and reliable output.
The shaft transfers power through the rotor system and keeps all moving parts correctly aligned. Accurate alignment reduces vibration and limits unnecessary movement inside the machine. As a result, the chipper runs more efficiently and places less strain on critical components.
This rotor shaft handles high levels of stress during daily use. It must cope with constant rotation, heavy loads and shock forces from processed material. For this reason, it uses durable, high-strength materials that resist wear and fatigue over time. The robust construction supports long-term reliability in demanding working environments.
The precision-machined design ensures a secure and accurate fit within the rotor assembly. A correct fit helps maintain balance and protects bearings, housings and other internal parts. It also helps extend the overall service life of the machine and reduces the need for frequent repairs.
If the rotor shaft becomes worn or damaged, performance will drop. The machine may produce uneven chips or increased vibration. In some cases, other components may wear more quickly. Replacing the shaft at the right time restores correct operation and helps prevent further damage.
The 18947M Shaft Rotor MK4 fits Timberwolf TW125PH, TW150DHB and TW150VTR wood chippers. It suits earlier model variants and does not fit machines with a 4063 rear bearing housing. You should always check your machine specification or existing part before ordering to ensure correct compatibility.
This rotor shaft provides a reliable solution for both routine maintenance and major repairs. It helps keep your chipper operating at peak performance and supports consistent, efficient output. For professional users, it offers a dependable replacement that reduces downtime and keeps equipment working when it matters most.
Orders placed by 2pm will be processed & dispatched the same working day (subject to stock availability).
You will receive an email letting you know when your order has been dispatched. Once your order has been dispatched, the delivery will be attempted twice on consecutive days. If the carriers need to try a third attempt, you may be liable for a re-delivery charge.
We use a courier service to deliver larger items, which normally requires a signature. If you are likely to be out when our delivery is due, you may enter delivery instructions (e.g. ‘Please leave order in porch’) in the order notes as you check out. However, if you do ask for goods to be left on your property while you are out, the courier will be unable to get a signature, so this is at your own risk.
UK Mainland orders have the following delivery charges based on the total value of your order:
Please note we are unable to deliver to PO Boxes.
Orders can be returned within 30 days of receipt if you are not happy with the goods.
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