Winged, Trailed
The Major MJ71-400T is the trailed version of Major’s 4.00m Swift roller mower. Designed for contractors, turf farms and local authorities who need to maintain large areas efficiently and move between sites regularly, it delivers the same gearbox-driven performance and Strenx steel construction as the linkage models, with the added benefit of a braked trailed chassis for safer road transport.
Built from Strenx 700 MC high-strength structural steel and hot-dip galvanised to EN ISO 1461:2009, the MJ71-400T runs six rotors with 12 blades at 75 m/s blade tip speed. The 60mm blade overlap and full-length rear rollers produce a clean, defined striped finish across the full 4.00m working width on every pass, regardless of ground conditions.
Backed by an industry-leading 3-year Major warranty and available from Cambrian Plant Sales in South Wales, with genuine spare parts dispatched next day.
Key Features
Gearbox-Driven Driveline
No belts. Consistent 75 m/s blade tip speed. No tensioning, no slipping, no belt replacement costs.
60mm Blade Overlap
Six rotors, 12 blades, 60mm overlap. Clean, even striping across the full 4.00m working width on every pass.
Two-in-One Blade System
Converts between rigid and swinging blade mode with a simple adjustment on site.
Full-Length Rear Roller
Follows ground contours and prevents scalping. Produces defined stripes on sports turf and parkland alike.
Sealed Internal Roller Bearings
Taper bearings with wiper and bearing seals. Full protection against moisture, soil and debris.
Walterscheid Wide-Angle PTO Drive Shafts
Fitted as standard on all Swift trailed models.
Simple Height Adjustment: 10-130mm
Supports year-round mowing from fine presentation cuts to autumn maintenance heights.
Fully Braked Axle
Unlike many alternatives on the market, the MJ71-400T comes with a fully braked axle as standard for safe and legal road use between sites.
LED Road Lighting Kit Fitted as standard.
Wings Fold to 2.40m Transport Width
Safe and practical for road movement and access through most field gateways.
Optional Racecourse Configuration
Castor wheels per wing to the front and a modified front roller. Superior cutting performance across the varied grass heights found on racecourse ground.
Hot-Dip Galvanised Finish
Galvanised to EN ISO 1461:2009 using Strenx 700 MC structural steel.
3-Year Major Warranty
Industry-leading standard warranty covering parts and workmanship.
Specifications
| Specification | MJ71-400T |
|---|---|
| Overall Width | 4.16m (13′ 8″) |
| Working Width | 4.00m (13′ 1″) |
| Transport Width | 2.40m (8′) |
| Tractor Power Required | 60-110 HP |
| PTO Speed | 540 rpm |
| Cutting Height Range | 10-130mm |
| Number of Rotors | 6 |
| Number of Blades | 12 |
| Blade Tip Speed | 75 m/s |
| Machine Weight | 1,665 kg |
| Mowing Rate (at 7mph) | 11.4 acres/hr |
| Warranty | 3 Years |
Suitable Applications
The MJ71-400T is recommended for the following applications:
- Sports grounds and football pitches
- Golf course fairways and semi-rough
- Municipal parks and large open spaces
- Racecourses and polo grounds
- Airfields
- Turf farms
- Contractor wide-area mowing operations
Why Choose the Major MJ71-400T?
Contractors and local authority teams choose the trailed Swift range when they need to move regularly between sites without compromising on finish quality. The fully braked axle and LED lighting kit mean the machine is road-legal as standard, without the need for additional equipment or modifications.
The gearbox driveline removes the single biggest maintenance issue on roller mowers. No belts means no unplanned downtime during the season. Combined with the galvanised Strenx steel construction and 3-year warranty, the MJ71-400T is built to deliver a strong return on investment over its working life.
Cambrian Plant Sales is an authorised Major Equipment dealer covering Wales and South UK. We hold genuine Major spare parts and can offer next-day dispatch on stocked items.
Frequently Asked Questions
What is the difference between the MJ71-400 and MJ71-400T? The MJ71-400 is a three-point linkage model. The MJ71-400T is trailed. The trailed version is better suited to contractors who move between sites regularly. It comes with a braked axle and LED lighting as standard and has a transport width of 2.40m rather than 1.90m.
Is there a racecourse option for the MJ71-400T?
Yes. An optional racecourse configuration is available with castor wheels per wing to the front and a modified front roller.
What tractor HP and PTO speed are required?
60 to 110HP at 540 PTO rpm.
Does the MJ71-400T come road-legal as standard?
Yes. It is fitted with a fully braked axle and LED road lighting kit as standard.
Where can I buy the Major MJ71-400T in Wales?
Cambrian Plant Sales in Cardiff. Call 02920 569 311 or use the enquiry form on this page.












