Description
Overview:
This torsion spring is a genuine Altrad/Belle spare designed for Belle hydraulic breakers, including the BHB19 and BHB23. Made from durable spring steel, it provides the controlled rotational force needed to return components to position and keep breaker mechanisms working smoothly. The inner diameter is 25 mm (1 inch), sized for a precise fit in the specified assemblies. It replaces worn or fatigued springs to restore correct tension, reduce downtime, and maintain impact consistency. Engineered for direct compatibility with Belle breaker housings and linkages, it integrates without modification and supports reliable operation under tough site conditions. Supplied to OEM standard as part number 01873, it is suitable for routine maintenance or repair of professional and hire fleet equipment.
Key Features:
- Genuine Altrad/Belle part for assured fit and function
- OEM reference: 01873 for easy identification
- Inner diameter: 25 mm (1 inch) for accurate seating in the assembly
- Provides stable torsional preload to maintain mechanism return and timing
- Robust spring steel construction for longevity under repeated cycling
- Helps restore breaker efficiency and consistent percussion performance
- Suited to heavy-duty site use, including demolition and roadworks
- Direct replacement design to simplify fitting and reduce downtime
- Compatible with a wide range of Belle BHB series breakers
Typical Applications:
Used within Belle hydraulic breaker mechanisms to provide return force for moving parts such as latches or linkages. Ideal when a breaker shows weak return, inconsistent action, or has a damaged spring after prolonged use. Common in maintenance of demolition, construction, utility trenching, and landscaping tools where reliable impact performance and fast cycling are required.
Also known as:
Torsion coil spring, helical torsion spring, return spring, twist spring, breaker spring, mechanism return spring, coil torsion return.
Fits Models:
20-18 PAN, 20-18PAN, 20-21 UD, 20-21UD, 20-21X, 20-23 PAN, 20-23PAN, 20-25X, 20-26 UD, 20-26UD, 2018PAN, 2021UD, 2021X, 2023PAN, 2025X, 2026UD, BHB 19, BHB 23, BHB 25, BHB 25X, BHB 27, BHB19, BHB23, BHB25, BHB25X, BHB27
Alternate Part Numbers:
01873
Product Specifications
| L&S Part No. | 01873 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Altrad/Belle |
| OEM No. | 01873 |
| Unit of Sale | 1 |
| Size | ID: 25mm |
| Applications | 20-18 PAN, 20-18PAN, 20-21 UD, 20-21UD, 20-21X, 20-23 PAN, 20-23PAN, 20-25X, 20-26 UD, 20-26UD, 2018PAN, 2021UD, 2021X, 2023PAN, 2025X, 2026UD, BHB 19, BHB 23, BHB 25, BHB 25X, BHB 27, BHB19, BHB23, BHB25, BHB25X, BHB27 |
| Machine Type | Breakers |
| Fits Brands | Belle |
| Fits Models | BHB 19 | BHB 23 | BHB 25 | BHB 25X | BHB 27 | 20-18 PAN | 20-21 UD | 20-21X | 20-23 PAN | 20-25X | 20-26 UD |
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