Hanwo 254-ET, 354-ET intelligent unmanned driving pure electric tractor

Technical route:

● Power battery+three motor independent drive system+newly developed rear axle+front drive axle;

Calibration power:254-ET18.4kW;354-ET25.8kW;

Applicable working conditions andfunctioncharacteristic：

Domestic: multifunctional operations in vegetable greenhouses, orchards, facility agriculture and other scenarios;

Overseas: landscaping, lawn mowing operations, front loading and heavy object handling, snow removal operations, general farmland operations, etc;

Zero emissions, low vibration, low noise, low usage and maintenance costs; Forward and backward one click conversion operation;

The high-end version can achieve unmanned driving function;

Main functions:

It can be matched with large-scale compound operation agricultural machinery, with large reserve torque and low fuel consumption. It is suitable for large-scale farms, agricultural machinery cooperatives, and agricultural cooperatives to carry out large-scale farmland operations. It can be matched with high-end agricultural machinery such as hydraulic flip five plow, large-scale joint land preparation machinery, and large-scale joint air suction precision seeder; And it has the following functions:

● Start crawling; ● Inch in, inch out; Half slope anti slip vehicle;

● Rapid braking; ● Load adaptive; ● Ground management system;

● Equipped with power output interface; Wet PTO; Wet four-wheel drive;

There are three modes of operation: general operation, crawling, and transportation mode;

Intelligent unmanned driving, remote control; Standard automatic navigation; Satellite networking for homework data;

Main technical parametersAnd indicators:

Tractor power: 221kW;

Motor conversion efficiency ≥ 95%;

Diesel power generation efficiency ≥ 4.1kWh/L;

● Driving continuously variable speed range 0.2-40km/h;

The maximum traction efficiency is ≥ 78%;

The homework efficiency has increased by ≥ 15% -20% year-on-year;

● Acceleration time from 0 to 9km/h is less than 5s;

Noise reduction>3db;

The average fuel consumption has decreased by 15% to 20% year-on-year;

● Configure intelligent four-wheel drive/intelligent differential lock;

● Configure electric hydraulic lifting system;

● Equipped with Hanwo's newly developed shock absorption and noise reduction intelligent driving cabin as standard; Newly independently developed hood;

Hanwo 254-ET, 354-ET intelligent unmanned driving pure electric tractor

Main selling points

Powerful power:

Matching agricultural machinery to achieve municipal administrationgardens、FarmlandVegetable greenhouse、orchard、Mowing grassFront loading、Multi functional work scenarios such as snow removal;

Adopting a three motor independent system, including a walking motorPTOThe rated power of the motor is21kWThe maximum power of a single motor is42kW；

Rated torque of motor67N.mThe maximum torque is150N.mThe rated speed is3000rpmThe whole machine has a large torque reserve;

High reliability:

The power battery adopts32kWhLithium iron phosphate battery, designed with a thermal management system, has strong endurance;

Standard fast and slow charging interfaces,MatchableMidshipElectric agricultural machinery such as lawn mowers;

Independent research and development of the entire electronic control system; The whole machine has applied for an invention patent6Item, utility model patent2Item;

Technical features:

Can achieve unmanned driving operation function;

Zero emissions, low vibration, low noise, low usage and maintenance costs; Forward and backward one click conversion operation;

The hydraulic double pump motor adopts5kWElectric motor with high hydraulic flow rate; Standard electronic control multi way valve;

Four wheel drive; Walking infinitely variable speed; Capable of cruise control;

Comfortable driving experience:

Flat bottomed safety frame design, adjustable steering wheel up and down, standard Glamor shock absorber seats for more comfortable driving and riding;

All electronic control switches are concentrated on the control panel above the right mudguard, with good ergonomics;

Wheelbase1650mmMore flexible turning;

PTOSpeed optional540、760、1000rpmOne click selection switch makes the operation easier;

Main technical parameters

Power battery: rated voltage 320V; lithium iron phosphate battery cell;

Electricity consumption: 22kWh（254-ET）；32kWh（354-ET）；

Continuous load operation time：≧2.5h（254-ET）；≧3.5h（354-ET）

Charging time (fast/slow): 1/6h; optional 1/3h;

●Main parameters of walking drive motor and PTO motor:

The rated power is 21kW and the maximum power is 42kW;

The rated torque is 67N. m, and the maximum torque is 150N. m;

The rated speed is 3000rpm, and the maximum speed can reach 8500rpm;

●Hydraulic pump drive motor: rated power of 5kw; rated speed of 1800rpm;

●Vehicle controller VCU: CAN communication;

●PTO speed: 540/760/1000rpm, adjustable in stages;

●Forward/backward speed (km/h)：0-25/0-20； (Can achieve continuously variable transmission)

● Increase hydraulic pump flow rate (L/min)：30； Adopting electrically controlled hydraulic multi way valve;

●Designed with power output ports that can be matched with electric drive agricultural machinery for multifunctional operations;

●Rear three-point suspension, Class 1 suspension; Two sets of hydraulic outputs;

●Front and rear wheelbase (mm): 960-1150;

●Wheelbase (mm): 1650;

●Whole machine weight (kg): 1350/1400;

●Front/rear wheel models: 6.00-14/13.6-20 (agricultural tires); twenty-six×7.5-12/11.2-20 (grassland tire);

This project has applied for multiple patents and has begun to enter the field trial stage; We are continuously improving the VCU electronic control program based on different job types; We plan to simultaneously develop high-end markets such as the European Union while selling domestically in the future.