Kubota (UK) has rolled out more options for its 104-143hp M6001 Utility tractor series as it focusses on improving comfort, versatility and efficiency. These options now include the introduction of front axle suspension, front linkage, and front PTO.
“The M6001 Utility series is proving to be a cost-effective and practical option in the 100-140hp sector,” Kubota’s product manager for M Series tractors, Henry Myatt, said. “And to build on that success, we’ve increased the options available for those who would like that bit more versatility from their tractors.”
Introduced early in 2022, the M6001 Utility Series offers five models from 104hp to 143hp, and meets EU Stage V emissions with an improved exhaust after-treatment package that contributes to lowering the cost of ownership.
Short-wheelbase models comprise the M6-101U and M6-111U, that use a 3.8-litre Kubota V3800 four-cylinder engine producing maximum power outputs of 104hp and 111hp respectively. With a 2.54m wheelbase, these two models offer maximum torque figures of 346Nm and 379Nm.
The M6-121U, M6-131U and M6-141U models sit on a longer 2.68m wheelbase and use Kubota’s 6.1-litre V6108 four-cylinder engine – as also found in the larger M6002 and M7003 tractor series. Power outputs are 123hp, 133hp and 143hp, with maximum torque figures of 503Nm, 544Nm and 586Nm respectively.
At launch, only the range-topping M6-141 Utility model was equipped with front-axle suspension. The suspended front axle can now be factory-fitted to the other four lesser powered models as an extra cost option, improving ride quality and operator comfort.
Further versatility for all M6001 Utility tractors is the addition of a front linkage and front PTO package. The linkage comprises a Cat IIIN format with a 2.8t lift capacity. The use of fold-up lower link arms simplifies integration with a loader. In addition, buyers can also add a double-acting spool outlet with the front linkage, while the front PTO pack offers 1,000rpm.
Front mudguards are also now available for the short wheelbase M6-101U and M6-111U models.
“We’ve been delighted with the uptake of the M6001 Utility series,” Mr Myatt added. “The improvements brought to this series are delivering greater operational flexibility and lower cost of ownership for end-users.”
Engine technology on the M6001 Utility series brought improvements to diesel oxidation catalyst and diesel particulate filter (DPF) performance. DPF regeneration is achieved at about 1,200rpm, and with a much lower working temperature of just 50C. This makes regeneration easier to achieve with light engine loads, leading to lower noise levels and reduced fuel burn.
DPF cleaning intervals are 8,000 hours for the 6.1 litre engine, and up to 6,000 hours for the smaller 3.8 litre engine, again contributing to reduced operating costs. The engine oil change requirement is every 500 hours on all M6001 Utility models.
Across the series, a 40km/hr semi-powershift transmission is used, providing eight powershifts in three mechanical ranges to create a 24×24 gearbox. The option of a creeper range increases the choice of ratios to 32×32. Transmission functionality includes auto-shifting in each range, and a sensitivity dial that allows operators to adjust the responsiveness of gear changes to suit the load on the tractor.
Operator comfort is provided by an air suspension seat in the same cab frame shared with M6002 and M7003 models, while front-axle suspension is available as an option. A wide sunroof offers generous visibility for those looking to equip M6001 Utility models with a loader, of which there are two variants with either 3.7m or 4.0m lift height to the pin and maximum lift capacities of 1.95t or 2.20t respectively.
A fixed-displacement open-centre hydraulic system provides 71 lit/min and 77 lit/min of oil flow respectively for short- and long-wheelbase models, while two mechanically operated spool valves are fitted as standard. One additional rear spool is optional.
The Cat III rear linkage includes electronic control with a 5.0t lift capacity on short-wheelbase models and 6.1t for long-wheelbase tractors. PTO equipment includes 540/1,000 speeds as standard, with a 540 Eco option available. M6001 Utility models also benefit from Kubota’s portal front axle with bevel gear drive, offering generous ground clearance and a 55-degree steering angle.