Description
Overview:
The Armature Assembly 240 V for Makita HR4013C Rotary Hammer is a genuine Makita replacement rotor (MPN 513888-4) for restoring motor performance and reliability. Built around a precision-balanced laminated steel core with tightly wound copper coils and a multi-segment copper commutator, it delivers smooth power transfer and helps reduce sparking. A moulded cooling fan supports airflow through the motor housing to keep temperatures under control during demanding use. Designed specifically for the Makita HR4013C rotary hammer, it is a direct-fit 240 V component that maintains the tool's original performance, efficiency and service life. Ideal for users who need consistent power for drilling or chiselling in concrete and masonry, this OEM armature assembly helps return your machine to factory running condition.
Key Features:
- Genuine Makita 240 V armature assembly (OEM 513888-4) for correct fit and performance
- Precision-balanced rotor for smooth operation and reduced vibration
- Laminated steel core and copper windings for efficient power delivery and durability
- Copper commutator designed for stable contact and reduced sparking
- Integrated cooling fan to support motor airflow and temperature control
- Direct replacement for worn or damaged armatures in the HR4013C
- Helps restore torque, drilling speed and consistency under load
- Manufactured to Makita standards for reliability and long service life
- Compatible with OEM brushes and bearings in the host tool
- Suitable for everyday trade, site and workshop maintenance
Typical Applications:
Replacing a failed or fatigued rotor in a Makita HR4013C used for heavy-duty drilling and chiselling in concrete, brick and stone. Suitable for restoring power and smooth running in tools used on site, in hire fleets, or for regular professional maintenance where consistent output and reliability are essential.
Also known as:
Rotor assembly, motor armature, commutator rotor, electric motor rotor for rotary hammer, SDS-Max hammer rotor, hammer drill rotor.
Fits Models:
HR4013C
Alternate Part Numbers:
5138884
Product Specifications
| L&S Part No. | 513888-4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 513888-4 |
| Unit of Sale | 1 |
| Applications | HR4013C |
| Fits Brands | Makita |
| Fits Models | HR4013C |
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