Description
Overview:
This screw-on electric motor pulley is a genuine Altrad/Belle spare designed to transmit drive from the motor to the belt on pre‐1999 Belle Minimix 150 mixers. Manufactured to the original specification under MPN 900/12400, it features a 57 mm diameter for correct belt tracking and mixer speed. The robust metal construction is built for daily site use, resisting wear from dust, vibration and frequent starts. Its screw-on fitment threads directly onto the motor shaft, giving a secure, concentric drive without the need for keyways or additional fixings. Ideal for routine maintenance or repairs, it restores reliable performance and reduces downtime on Belle mixer fleets. Also specified for the Belle Minimix 140 where applicable, it is suitable for trade users, hire centres and DIY owners who need dependable, long-lasting parts.
Key Features:
- Genuine Altrad/Belle part for factory-accurate fit and function (MPN 900/12400)
- 57 mm diameter for correct belt alignment and designed mixer speed
- Screw-on fitting for quick, straightforward replacement with minimal tools
- Durable metal construction for long service life in harsh site conditions
- Precision-machined running surfaces to support smooth belt operation
- Helps restore drive efficiency, reducing slippage and premature belt wear
- Compatible with Belle electric motor setups on Minimix 150 (pre‐1999) and Minimix 140
- Reliable choice for planned maintenance and fast turnaround repairs
Typical Applications:
Replacing a worn, cracked or slipping motor drive on Belle mixers in workshops, hire fleets or on site. Used during motor swaps, belt replacements, or full refurbishments to return the mixer to stable running and consistent drum speed. Suitable for concrete, mortar and general mixing tasks where dependable belt drive is essential.
Also known as:
Drive sheave, belt wheel, motor drive hub, screw-on drive boss, belt drive wheel, motor belt sheave, drive rotor, motor drive disc.
Fits Models:
Minimix 150
Minimix 140
Product Specifications
| L&S Part No. | 900/12400 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Altrad Belle |
| OEM No. | 900/12400 |
| Unit of Sale | 1 |
| Fits Brands | Belle |
| Key Features | - Genuine Altrad/Belle part for factory-accurate fit (MPN 900/12400) - 57 mm diameter ensures correct belt alignment - Screw-on fitting for easy replacement with minimal tools - Durable metal construction for long service life - Compatible with Minimix 150 (pre‐1999) and Minimix 140 models |
| Fits Models | Minimix 150 | Minimix 140, 150 (Pre 1999) |

