Description
Overview:
This Compression Spring 4 Hr is a genuine Makita replacement part for rotary demolition hammers, engineered to keep the hammer mechanism working smoothly and consistently. Made from durable spring steel with a robust, wear‐resistant finish, it maintains the correct preload within the impact system to support reliable striking performance. Designed specifically for the Makita HR4013C and HR5212C, it offers a precise fit and dependable operation in demanding site and workshop conditions. As an OEM component (MPN: 234284-0), it is suitable for restoring tools affected by fatigue or loss of tension in the original spring, helping to reduce misfires and maintain balanced impact energy. Ideal for routine servicing or repair, it helps keep your hammer efficient and ready for heavy-duty tasks.
Key Features:
- Genuine Makita OEM part for assured compatibility and fit (MPN: 234284-0)
- Precision-wound spring steel for strength, resilience, and long service life
- Restores correct preload for consistent impact and smooth operation
- Helps reduce misfires, loss of power, and irregular hammering caused by worn springs
- Durable construction suited to continuous professional use
- Direct like-for-like replacement for straightforward fitting during servicing
- Supports tool reliability, reducing downtime and maintenance costs
- Manufactured to Makita tolerances for reliable performance in the hammer mechanism
Typical Applications:
Replacement during routine maintenance or repair of Makita rotary demolition hammers used for breaking concrete, chasing channels, removing render, and heavy-duty demolition tasks. Ideal when the tool shows reduced impact force, inconsistent blow rate, or vibration linked to spring fatigue, restoring dependable performance on site or in the workshop.
Also known as:
Hammer spring, striker spring, impact mechanism spring, percussion unit spring, return spring, replacement compression spring for demolition hammers.
Fits Models:
HR4013C, HR5212C
Alternate Part Numbers:
2342840, 234284-0
Product Specifications
| L&S Part No. | 234284-0 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 234284-0 |
| Unit of Sale | 1 |
| Machine Type | Rotary Hammer |
| Fits Brands | Makita |
| Key Features | - Genuine Makita OEM part ensures compatibility (MPN: 234284-0) - Designed for Makita HR4013C and HR5212C models - Precision-wound spring steel for durability and resilience - Restores preload for consistent impact and smooth operation - Reduces misfires and maintains balanced impact energy |
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