Description
Overview:
The Kit Premier 100/150 XT Gearbox is a genuine Altrad/Belle OEM gearbox assembly designed to restore smooth, reliable drum drive on Belle Premier site mixers. It transfers power from the motor to the drum through a reduction gear train, providing the correct speed and torque for consistent mixing under load. Built with a robust cast-metal housing and steel internal gears, it is made to handle tough site conditions and frequent use. This unit is engineered for an accurate fit on Premier models such as 100XT and 150XT, helping reduce downtime during servicing. Supplied under MPN 909/20300SP, it is the correct specification replacement for worn or damaged gearboxes, maintaining the mixer's performance and protecting other drive components.
Key Features:
- Genuine Altrad/Belle OEM part for assured compatibility and reliability (MPN: 909/20300SP)
- Direct-fit replacement to speed up repairs and minimise downtime on site
- Durable cast-metal housing with steel gears for long service life in harsh conditions
- Correct reduction ratio for smooth drum rotation and controlled mixing torque
- Stable performance under heavy loads typical of cement, mortar, and render mixing
- Designed to align with original mounting points and drive interfaces on Premier XT mixers
- Helps prevent premature wear of belts, pulleys, and bearings by maintaining correct drive
- Suitable for routine overhauls or reactive replacement when noise, backlash, or slipping occurs
- Genuine Part status supports consistent quality and predictable maintenance intervals
- Compatible across key Premier XT models to simplify parts stocking for fleets
Typical Applications:
Used to replace failed or noisy gearboxes on Belle Premier XT site mixers operating on building sites, rental fleets, and groundwork projects. Ideal when the drum struggles under load, drive slips, or excessive play is present. Restores the correct drive ratio and torque, improving mix consistency and helping protect related components during concrete, mortar, and aggregate mixing tasks.
Also known as:
Gear unit, mixer gearbox, transmission box, drive box, reduction gearbox, gear reducer, final drive, speed reducer, drive assembly, power transmission unit.
Fits Models:
100XT, 150XT, 175XT, 200XT, Premier 100XT
Alternate Part Numbers:
90920300SP
Product Specifications
| L&S Part No. | 909/20300SP |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Altrad Belle |
| OEM No. | 909/20300SP |
| Unit of Sale | 1 |
| Fits Brands | Belle |
| Key Features | - Genuine Altrad/Belle OEM part ensures compatibility (MPN: 909/20300SP) - Direct-fit replacement for Belle Premier 100XT and 150XT mixers - Durable cast-metal housing with steel gears for tough conditions - Correct reduction ratio for smooth drum rotation and torque - Compatible with Premier XT models, simplifying parts stocking |
| Fits Models | Premier 100XT, 150XT, 175XT, 200XT |

