Allett C27E/2 Evolution Cylinder Mower (Power-unit with Grassbox)
The C27 Evolution is Allett’s flagship electric professional cylinder mower, delivering precision, versatility, and eco-friendly performance for year-round turf care. Designed for grounds professionals, stadium crews, and discerning gardeners, it is powered by advanced 82V 8Ah lithium-ion batteries—combining Allett’s legendary cut quality with the latest in battery technology.
At its core is the interchangeable cartridge system, allowing the C27 Evolution to transform from a precision mower into a complete turf maintenance machine. Swap between cartridges for mowing, scarifying, verticutting, brushing or aerating in minutes, giving you the ability to maintain sports pitches, training grounds, and prestige lawns to the highest standard all year round.
With its 27-inch (686mm) cutting width, quiet emission-free operation, and low hand-arm vibration (<2.5 m/s²), the C27 Evolution is ideal for both open grounds and enclosed stadiums. Height-of-cut is adjustable from 8mm to 55mm in precise increments, enabling immaculate presentation and the creation of the famous Allett stripes.
Run for up to 2 hours 45 minutes on a full charge, recharge in just 90 minutes, and choose to operate with 1, 2, or 3 batteries for uninterrupted productivity. Combined with variable speed control, robust build quality, and effortless cartridge changes, the C27 Evolution is a must-have for professionals committed to top-tier turf management.
Book a demo today and experience the C27 Evolution difference.
Cutting System
- 27" Cutting Width (686mm/68cm) – Ideal for professional use, delivering efficient coverage and precise results for sports pitches and prestige lawns.
- Adjustable Height of Cut (8mm–55mm) – Easy click adjustment offers precise height settings for a superior cut, delivering 70–140 cuts per metre (6-blade) or 95–190 cuts per metre (8-blade). 1 Click = 0.18mm, no tools required.
- Multiple Cartridge Options – Compatible with 6 or 8-blade cutting cylinders, powered verticutter, powered scarifier, powered brush, sorrel roller, and turf rake for complete turf care.
- Achieve the Famous Allett Stripes – Professional-quality finish for prestige lawns and sports surfaces.
Battery & Power
- 3x 8Ah Lithium-Ion Cramer Batteries – Powers the mower and interchangeable cartridges, offering extended run times and minimal downtime. Swap batteries easily while others charge to improve productivity.
- Fast Recharge – Recharge time just 90 minutes per battery.
- Battery Flexibility – Operate with 1, 2, or 3 batteries while others charge, offering flexibility for larger jobs.
- Approximate Run Time – Up to 2 hrs 45 mins on a full charge.
- Brushless Drive Motors – Maximises efficiency and reliability, reducing wear and ensuring consistent performance.
- Cross-Compatibility – Batteries can be used in the Uplift86E and other Cramer products.
Noise & Weight
- Quiet Operation – The quietest Allett mower yet, perfect for use in noise-sensitive environments like stadiums and residential areas.
- Weight – 154kg including grassbox.
Rollers & Stripe Quality
- Rubberised Rear Roller with Steel Differential Gears – Ensures excellent striping and a smooth, stable finish with optimal weight distribution.
- Grooved Front Roller – Even weight distribution with no wheel marks and strong stripe definition.
User Comfort & Storage
- Low Hand-Arm Vibrations – Less than 2.5 m/s² for comfortable extended use, reducing operator fatigue.
- Variable Speed Control – Adjust cylinder and roller speeds to adapt to various turf conditions for consistent results.
- Drive Engagement – Bale bar for rear roller engagement and handle-mounted rear roller speed control.
- Wide Handlebars with Touch-Button Control – Instantly reduce speed by half for controlled turning and manoeuvring around obstacles.
- User-Friendly with No Harmful Emissions – Provides a cleaner, safer working environment.
Durability & Warranty
- Eco-Friendly, Electric, and Battery-Powered – Eliminates the need for petrol, reducing emissions, fuel costs, and storage requirements.
- Durable Construction – Built to withstand the demands of professional turf management.
- Warranty – 24 Months / 1500 Hours for Sports User, 36 Months / 1500 Hours for Homeowner.
Ideal for larger pitches
The C27 Evolution is a favourite among football clubs, rugby grounds, baseball fields, and owners of large prestige lawns. Its wide 27-inch cut, interchangeable cartridges, and quiet, eco-friendly performance make it perfect for maintaining pristine playing surfaces and striped finishes. Professionals value its reliability, precision, and ability to handle high workloads with ease.
3 x 82 Cramer 8ah batteries
The C27 Evolution comes with three 82V Cramer 8Ah lithium-ion batteries, delivering up to 2 hours 45 minutes of runtime on a full charge. Its smart design allows operation with just one battery if needed, offering flexibility for smaller tasks while keeping others on charge, ensuring minimal downtime and maximum efficiency for professional turf care.
HOC Range (8-55mm)
The C27 Evolution offers an easily adjustable height of cut from 8mm to 55mm, allowing precision for everything from close sports turf to lush ornamental lawns. With quick, tool-free click adjustment (each click equals 0.18mm), it delivers 70–140 cuts per metre with a 6-blade cylinder or 95–190 with an 8-blade, ensuring a perfect finish every time.
Built-in Backlapping Option
The C27 Evolution features an optional built-in backlapping system, enabling easy on-site blade maintenance to keep the cutting cylinder sharp and performing at its best. Designed with safety in mind, it includes protective mechanisms to prevent misuse. This feature reduces downtime, extends blade life, and helps maintain the mower’s renowned precision and stripe quality throughout the season.
Interchangeable Cartridge System
The C27 Evolution is an interchangeable cartridge mower, allowing quick swaps between mowing, verti-cutting, brushing, sorrel rolling, and turf raking. This versatility makes it a year-round turf care solution for professionals. Cartridges change easily without complex tools, enabling operators to adapt to seasonal needs while maintaining the highest standards of surface quality and presentation.
Grooved Front Roller
The C27 Evolution’s grooved front roller ensures even weight distribution, preventing unsightly wheel marks while enhancing turf health. Its design helps guide grass blades for a cleaner, more consistent cut and contributes to producing Allett’s signature professional stripes. Durable and precise, it performs reliably across sports pitches and fine lawns, maintaining presentation quality even under heavy use.
Available cartridges:
Additional accessories:
Allett C27 Evolution
Discover the power and precision of the Allett C27 Evolution in this in-depth demonstration. Watch as this 27-inch professional battery-powered cylinder mower delivers exceptional results on premium sports turf and large lawns. See its interchangeable cartridges in action, effortless height-of-cut adjustments, and signature Allett stripes. Learn how its eco-friendly 82V lithium-ion battery system offers quiet, emission-free performance with up to 2 hours 45 minutes runtime. Perfect for groundskeepers, stadiums, and high-end lawn care, the C27E sets a new standard in turf maintenance.
HOW THEY COMPARE
Our comparison table provides a detailed breakdown of the Allett C27E model, along with an Allett C27 & Buffalo 27. Allowing you to easily compare their technical specifications side by side. From cutting widths and engine power to weight and height adjustments, this table helps you find the perfect mower for your needs.
Sports Pro
Sports Pro
Sports Pro
American Football, Baseball, Cricket Square, Cricket Outfield, Estates, Football, Formal Lawns, Rugby, Parks, Gardens and Larger Lawns
American Football, Baseball, Cricket Square, Cricket Outfield, Estates, Football, Formal Lawns, Rugby, Parks, Gardens and Larger Lawns
Cricket Square, Formal Lawns, Golf Tees, Parks, Gardens & Larger Lawns
686mm (27")
686mm (27")
686mm (27")
950mm (37.5")
940mm (37")
864mm (34")
82V battery system, featuring 3 quick change battery docking stations. Can use any number of batteries from 1 to 3. Brushless drive motors for maximum efficiency & reliability.
Honda GX200 engine
Honda GX160 engine
3 x 8Ah 82V Li-ion batteries (battery charge time approx 1 hour 30 mins)- 5ah also available
4.1kW (5.5hp) @ 3,600 rpm
3.6kW (4.8hp) @ 3,600 rpm
152mm (6") diameter cutting cylinder equipped with 6 or 8blades. All-welded construction
152mm (6") diameter cutting cylinder equipped with 6 or 8blades. All-welded construction
200mm (8") diameter cutting cylinder equipped with 8 blades
8mm (0.3") bottom blade as standard
8mm (0.3") bottom blade as standard
8mm (0.3") bottom blade as standard
No
No
No
Adjustable from 8mm to 55mm (0.31" to 2.17")
Adjustable from 8mm to 55mm (0.31" to 2.17")
Adjustable from 10mm to 40mm (0.4" to 1.5")
6 blade: 70-140 cuts/metre
8 blade: 95-190 cuts/metre
6 blade: 111 cuts/metre
8 blade: 148 cuts/metre
66 clips/metre (60 clips/yd) irrespective of forward speed
Anti-vibration wide handlebar, with turning control switch* for high productivity
Adjustable handlebar with anti-vibration mounting
Adjustable handlebar with anti-vibration mounting
Bale bar for rear roller with handle mounted speed control
Handle-mounted lever engaging V belt drive via cable
Handle-mounted lever engaging V belt drive via cable
Handle-mounted lever engaging V belt drive via cable
Handle-mounted lever engaging V belt via cable
Handle-mounted lever engaging triple V belts via cable
Rubberised two-piece steel rear-roller with steel differential gears
Rubberised two-piece steel rear-roller with steel differential gears
Rubberised two-piece steel rear-roller with steel differential gears
Grooved aluminium front-roller with scraper and sealed end-bearings
Grooved aluminium front-roller with scraper and sealed end-bearings
Smooth steel front-roller with sealed end-bearings
Moulded plastic grassbox with steel reinforcing strip
Moulded plastic grassbox with steel reinforcing strip
Moulded plastic grassbox with steel reinforcing strip
TBD
88.5kg (195lb)
138kg (304lb)
1,010mm (40")
-
1,280mm (50")
6 or 8 blade cutting cylinder; powered verticutter; powered brush, sorrel roller, turf rake.
Cartridge stand (C378), backlapping kit
Scarifier with Tunsten tipped blades, Scarifier, Turf Rake, 6 bladed cylinder, 10 bladed cylinder, Sorrel Roller, Brush, 10 bladed cylinder with groomer, Verticut, SlitterC027 Cartridge Stand and C015 Transport Wheel Kit
Buffalo Speed Reduction kit (slow down forward speed, and increase clip rate)
24 Months/1500 Hours for Sports User
36 Months/1500 Hours for Homeowner
24 Months/1500 Hours for Sports User
48 Months/1500 Hours for Homeowner
24 Months/1500 Hours for a Sports User
48 Months/1500 Hours for a Homeowner
C27E in Action
Explore the Allett C27E in action with our curated YouTube playlist, featuring this professional-grade mower being used in top stadiums and sports fields. Watch as groundskeepers achieve immaculate, striped finishes on some of the world’s best pitches. Plus, learn essential maintenance tips and step-by-step guides on how to operate and care for your C27E mower, ensuring peak performance and longevity. Whether you're a professional turf manager or an enthusiast, these videos provide valuable insights into the power and precision of the Allett C27E.
FAQ
In our FAQs for the Allett C27E, you'll find answers to common questions about the mower's features, maintenance, and performance. We’ve gathered insights on everything from how to adjust cutting heights and maintain the mower, to recommendations for the best usage on different types of turf.
What is the power source for the Allett C27E Evolution Cylinder Mower?
The C27E is powered by advanced 82V (8Ah) lithium-ion batteries. These provide eco-friendly operation with a run time of up to 2 hours and 45 minutes on a full charge, with a quick 1.5-hour recharge time.
What are the benefits of using the C27E's lithium-ion batteries?
The lithium-ion batteries are eco-friendly, reduce fuel costs, and eliminate the need for petrol. They also reduce emissions and remove the associated storage/management issues of fuel.
How many batteries does the C27E come with, and what is the battery flexibility?
The C27E operates with 3 x 8Ah lithium-ion batteries, but you can use 1, 2, or 3 batteries depending on the job size. This flexibility allows you to keep working while one or more batteries recharge.
How does the C27E provide a smooth and professional finish?
The C27E features a rubberised rear roller with steel differential gears and a grooved front roller. This combination ensures excellent striping, smooth operation, and even weight distribution for a professional-quality finish.
How does the C27E handle different turf conditions?
The C27E has variable speed control for both the cylinder and rear roller, allowing users to adjust the speed to match different turf conditions and achieve consistent, high-quality results.