RFP0951175 4K850-0977 4K850-3419
Capper Gearbox RSL-0977-3419-03
GearboxesOriginal equipment supplier gearbox
Compatible with: Rotary Filler, Precifill, Ultraclean, G2
In stock for immediate dispatchEnquire →
Independent Parts & Solutions Specialist
Precision Parts & Engineering Solutions for Rotary Filling Machines
Rotary Solution Ltd is the UK's independent specialist for spare parts, retrofits, and maintenance services for rotary filling machines — helping you maximise uptime and reduce total cost of ownership.
- High-quality parts at competitive prices
- Expert retrofit and upgrade engineering
- Rapid delivery from UK stock
* RSL is not affiliated with or endorsed by any OEM. Machine model names are used for identification purposes only.
- 100%
- Compatible Parts
- 20+
- Years Experience
- 100%
- Quality Assured
Who We Are
Your Independent Rotary Filling Specialist
Rotary Solution Ltd (RSL) was founded by engineers with 20+ years servicing rotary filling machines for major food, beverage, and pharmaceutical producers. We saw first-hand how costly OEM lead times and pricing could be — so we built a better alternative. RSL is completely independent of any other OEM; our parts and services are developed and quality-assured by RSL engineers.
Learn More About RSLParts Catalogue
View Full Catalogue →Featured Spare Parts
A selection from our catalogue of compatible parts
P0950709 4K850-1160 4K850-3423
Starwheel Gearbox RSL-Starwheel Gearbox
GearboxesOriginal equipment supplier gearbox
Compatible with: Rotary Filler, Precifill, Ultraclean, G2
In stock for immediate dispatchEnquire →
P0951119 4k850-2050 4K850-3424
90deg Gearbox RSL-2050-3424-05
GearboxesOriginal equipment supplier gearbox
Compatible with: Rotary Filler, Precifill, Ultraclean, G2
In stock for immediate dispatchEnquire →
4K850-0979 4K850-3422
Scroll Gearbox RSL-0979-3422-07
GearboxesOriginal equipment supplier gearbox
Compatible with: Precifill & Ultraclean weight fillers
In stock for immediate dispatchEnquire →
4K850-3322 4k850-2991
Framo Height adjustment motor RSL-3322-2991-12
GearboxesPrecifill and Ultraclean filler height adjustment motor, capper height adjustment motor Ultraclean and G2, Front door lift motor Ultraclean and G2. Original equipment supplier gearbox
Compatible with: Rotary Filler, Precifill, Ultraclean, G2
In stock for immediate dispatchEnquire →
4K850-2044
Carousel Main Drive Gearbox 10:1 RSL-2044-0000-10
GearboxesOriginal equipment supplier gearbox
Compatible with: Rotary Filler, Precifill, Ultraclean, G2
In stock for immediate dispatchEnquire →
Engineering Services
All Solutions →Solutions We Provide
From breakdown assistance to control system optimisation
Machine Audit & Health Check
Full mechanical & electrical assessment with prioritised action plan
Planned Preventive Maintenance
Scheduled servicing to eliminate unplanned downtime
Filling Accuracy Optimisation
Reduce giveaway and rework through precision calibration
Hygienic Upgrade Retrofit
Bring ageing machines up to modern hygienic design standards
Why RSL?
The Independent Advantage
Choosing RSL means working with specialists who are focused entirely on your machine performance — not on protecting OEM margins.
Expert Engineers
Our engineers have 20+ years of hands-on experience with rotary filling machines and understand the challenges of keeping high-speed filling lines running.
Fast Delivery
Comprehensive UK-held inventory means most parts ship same day. International express shipping available for urgent requirements worldwide.
Quality Assured
Every RSL part is manufactured to exacting tolerances and inspected to the same standards you would expect from OEM components — often at a fraction of the cost.
Independent & Impartial
As an independent supplier, RSL is not tied to any OEM or manufacturer. We recommend the best solution for your machine, not the most profitable one for us.
Long-Term Partnership
We build long-term relationships with our customers, learning your machines and production requirements so we can proactively keep your line running.
Need a Part or Engineering Support?
Get in touch with RSL today for a fast, competitive quotation. Our team is ready to help you keep your filling line running.