WE910 Wheeled Electric Loader
1. High battery safety
2. Ample warranty
3. Independently manufactured in China
4. Recruiting partners worldwide
Battery safety is one of the core competitive advantages of wheeled electric loaders, encompassing multiple dimensions including battery type selection, design process, management system, and environmental adaptability. Drawing on practical experience with the WE910 wheeled electric loader, this article examines its safety design:
1. Chemical Stability of Battery Types
The WE910 wheeled electric loader utilizes lithium iron phosphate batteries, a battery with high chemical stability. The crystal structure of its cathode material is stable, making it less susceptible to thermal runaway under conditions of overcharge, overdischarge, or high temperatures. Compared to other battery types, it offers a lower risk of fire or explosion, providing a fundamental chemical guarantee for battery safety.
2. Key Points of Safety Design
1. Physical Isolation
Sufficient isolation gaps and protective layers are provided between battery modules to prevent short circuits. The battery pack utilizes a high-strength plastic casing to withstand impact during operation and protect the internal cells from damage.
2. Ease of Maintenance through Grouped Design
Batteries are installed in groups, each with its own independent battery pack. Faults can be quickly located and replaced, preventing the spread of the fault to the entire battery system and indirectly improving long-term safety. 3. Intelligent Protection of the Battery Management System
The BMS is the "brain" of battery safety. It monitors the battery's temperature, voltage, current, and internal resistance in real time, enabling dynamic control and abnormality alarms.
4. Environmental Adaptability of the Thermal Management System
Electric loaders operate in complex environments, and the intelligent temperature control system ensures high-temperature heat dissipation.
5. Industry Standards and Long-Term Warranty
The WE910 wheel electric loader battery adheres to industry standards for power battery safety and is verified by a third-party organization. Furthermore, manufacturers typically offer a long warranty period covering the battery's primary lifecycle, indirectly demonstrating their confidence in battery safety.
The safety of the WE910 wheel electric loader battery is the result of a comprehensive combination of chemical properties, design processes, intelligent management, and environmental adaptability. By selecting stable battery types, optimizing physical structures, implementing an intelligent BMS and thermal management system, and undergoing rigorous scenario testing, the industry has established a mature safety assurance system to ensure stable battery operation in complex operating environments, providing users with a reliable user experience.
Technical parameters of WE910
order number | Projects | unit | WE910 | remarks | |
1 | nominal load capacity | kg | 1000 | ||
2 | dipper capacity | paperback | m3 | 0.44 | |
stow | m3 | 0.56 | |||
3 | workmanship | kg | 3220 | Including 75kg drivers | |
4 | Bridges (front and rear) | kg | 1430/1790 | ||
5 | discharge height | mm | 2700 | The main knife board | |
6 | Unloading distance | mm | 815 | The main knife board | |
7 | Working device actuation time | promote | s | 6.4 | loaded to capacity |
descend | s | 3.6 | carrying idler | ||
forerake | s | 1.7 | carrying idler | ||
8 | Excavation capacity | basket | kN | 25.17 | |
swing arm | kN | 19.47 | It depends on the hydraulic system | ||
9 | lifting power | maximum altitude | kg | 1565 | |
The farthest distance | kg | 2009 | |||
the earth's surface | kg | 2237 | |||
10 | Static tipping load | craspedodrome | kg | 1850 | |
Maximum corner | kg | 1580 | |||
11 | The bar is at its highest speed of a motor vehicle | advance | km/h | 17.24 | Low speed: 10.34 |
draw back | km/h | 17.24 | Low speed: 10.34 | ||
12 | Maximum drag on each gear | advance | kN | 25.00 | Load the bucket |
draw back | kN | 25.00 | Load the bucket | ||
13 | maximum gradability | % | 45 | ||
14 | minimum turning radius | Outside the bucket | mm | 5136 | Knife plate-transport status |
Outreach Center | mm | 4493 | Front bridge (corner radius) | ||
Outside of the car | mm | 4642 | Front wheel outer side (through radius) | ||
Car interior test | mm | 2824 | Inside rear wheel | ||
order number | project | unit | WE910 | remarks | |
1 | outline dimension | Overall machine length | mm | 5223 | The bucket is laid flat on the ground |
Overall height of the machine | mm | 2486 | Roof edge of cab | ||
width over sides of car body | mm | 1688 | Outside of the tire | ||
2 | Shovel width | mm | 1820 | ||
3 | wheel base | mm | 2000 | ||
4 | tread | mm | 1380 | ||
5 | Height of the transport position | mm | 350 | Distance between bucket and ground | |
6 | Maximum height of the pin is increased | mm | 3248 | Distance between bucket and ground | |
7 | Distance from the hinge point of the chassis to the center of the front axle | mm | 750 | ||
8 | Maximum steering angle of the frame (left/right) | ° | 30 | ||
9 | Minimum ground clearance | mm | 190 | At the hinge axis | |
10 | Pull hook height | mm | 688 | It's about 200 meters above the ground | |
11 | Rear suspension (tail extension) | mm | 1173 | From the rear of the car to the center of the rear axle | |
12 | Off-road clearance | mm | 550 | ||
13 | departure angle | ° | 28 | ||
14 | Sub-frame lateral swing Angle (±) | ° | 8 | ||
15 | Fight a tussle | extreme higher position | ° | 56 | |
Maximum extension | ° | 59 | When the bucket is 1417mm away from the ground | ||
Location of goods to be transported | ° | 57 | |||
ground position | ° | 52 | When the distance between the bucket and the ground is 188mm | ||
16 | angle of discharge | maximum dump clearance | ° | 31 | |
Maximum unloading distance | ° | 45 | When the bucket is 1417mm away from the ground | ||
Location of goods to be transported | ° | 69 | |||
ground position | ° | 70 | When the distance between the bucket and the ground is 188mm | ||
17 | Front suspension (front overhang) | The bucket is laid flat on the ground | mm | 2049 | The main knife plate is located at the center of the front bridge |
Excavator transport status | mm | 1972 | The main knife plate is located at the center of the front bridge | ||
18 | Shovel depth (when the bucket is inclined 10°) | mm | 184 | When the distance between the bucket and the ground is 134mm | |
order number | project | unit | WE910EV | quantity | remarks | |
1 | Battery type and type | HWZT 76.8-460Li Lithium iron phosphate battery | Lithium iron phosphate battery pack | |||
nominal voltage | V | 76.8 | ||||
rated capacity | Ah | 460 | 1 | |||
duration of flight | h | 7 | standard operation | |||
Range (@17.24km/h) | km | 100 | High speed at idle | |||
2 | pulling motor S2-60min power/model | kW | 10kW/ YBQ112-10-72B | 2 | ||
3 | Oil pump motor S2-15min power/model | kW | 15kW/ YBQ132-15-80I01 | 1 | ||
4 | Traction motor driver | EVC550-8250 | 2 | |||
5 | Oil pump motor driver | EVC550-8250 | 1 | |||
6 | charging generator | name | High frequency intelligent mobile charger | 1 | ||
model | ADY6318 80V 200A | |||||
Exchange input voltage | V | 380V, three-phase four-wire | ||||
Exchange input current | A | ≤30 | ||||
Rated input power | kW | 22 | ||||
DC output voltage | V | 87.6（30-100） | Adjustable by communication | |||
rated output current | A | 200 | ||||
maximumoutput | kW | 20 | ||||
7 | banjo axle | form | The motor is directly driven by a gearbox drive axle | 2 | Wheeled rim free deceleration | |
model | WE910 | |||||
transmission ratio | 41 | |||||
Tyre type | 12.5/70-16 | 4 | ||||
tire pressure | MPa | 0.35 | ||||
Outer diameter of tire | mm | 800 | ||||
Tire width | mm | 300 | ||||
Lateral radius | mm | 376 | ||||
8 | Working device hydraulic pressure system | system pressure | MPa | 16 | ||
Oil pump model/displacement | ml/r | TMG1A23A1H17-R / Displacement 23 | 1 | Hefei Jiyuan Suiyi Low noise gear pump | ||
Rated speed of oil pump | r/min | 2300 | ||||
Rated flow of oil pump | l/min | 50.8 | ||||
Priority valve type | LSYY160 | 1 | Integrated with the steering gear | |||
Lift cylinder parameters | mm | Φ70XΦ45x609-951 (minimum installation distance) | 2 | |||
Adjust the hydraulic cylinder parameters | mm | Φ80xΦ45x374-880 (minimum installation distance) | 1 | |||
Multi-way directional control valve model | HX80-30T-WD | 1 | ||||
9 | steering system | working pressure | MPa | 10 | ||
rated flow | l/min | 16 | ||||
Turner model | BZZ5-250C/YXL | Integrated with the priority valve | ||||
Turnover | ml/r | 250 | ||||
Turn to cylinder parameters | mm | Φ63XΦ35x252-513 (minimum installation distance) | 2 | |||
10 | service braking sytem | form | Vacuum assisted 4-wheel hydraulic drum brake | |||
drum diameter | mm | Φ320 | 4 | |||
Braking oil pressure | MPa | 4 | ||||
Vacuum booster cylinder diameter | inch | 9+8 | 1 | |||
Brake master pump diameter | mm | Φ32 | 1 | twin channel | ||
11 | Parking brake system | Manual drum brake on rear axle | 2 | |||
