DESCRIPTION
L7 Fire is an Industrial-Robot from Sevnce Robotics. It is built for Search-And-Rescue, Inspection, Patrol. Key figures: 450 kg, 300 min runtime.
The L7 Fire is Sevnce's explosion-proof wheeled robot (Ex IIC T6 Gb, IP66) that combines routine patrol inspection with flame detection and firefighting. A flame sensor locates a fire and judges its size and spread, and a nozzle with adjustable spray angle and agent flow lets operators control and put out fires quickly, improving emergency response in hazardous plants. Four-wheel drive gives up to 1.4 m/s with a 1.6 m turning circle; it climbs 25-degree slopes and 10 cm obstacles, wades 12 cm, navigates by laser to +/-3 cm and runs up to five hours with up to five-hour charging between -20 and 55 C. It measures up to 1,250 x 960 x 920 mm and 450 kg. Standard functions include autonomous inspection, obstacle avoidance, remote control, video monitoring, offline inspection, sound-and-light alarm, auxiliary lighting, autonomous charging, two-way voice and one-key return, with options including remote-controlled fire suppression.
FEATURES
- Inspection plus firefighting: flame sensor and adjustable extinguishing nozzle
- Explosion protection Ex IIC T6 Gb
- IP66
- Four-wheel drive
- Up to 1,250 x 960 x 920 mm
- up to 450 kg
- Speed up to 1.4 m/s
- turning diameter 160 cm
- Slopes up to 25 deg
- obstacles up to 10 cm
- wading 12 cm
- Laser navigation
- accuracy +/-3 cm
- Runtime up to 5 h
- charging up to 5 h
- Operating temperature -20 to 55 C
TECHNICAL SPECIFICATIONS
Verified| Physical | |
| Weight | 450 kg |
|---|---|
| Dimensions | L 1.25 m × W 960 mm × H 920 mm |
| Mobility | |
| Movement Type | Wheeled |
| Speed | 5.04 km/h |
| Environment | Explosive and hazardous industrial sites (oil, chemical, gas, power), indoor and outdoor |
| Power | |
| Battery Life | 300 min |
| Sensing & Compute | |
| Sensors | flame sensor, 2D LiDAR (laser navigation), cameras |
ROBOT FORUMS
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TECHNICAL SPECIFICATIONS
Verified| Physical | |
| Weight | 450 kg |
|---|---|
| Dimensions | L 1.25 m × W 960 mm × H 920 mm |
| Mobility | |
| Movement Type | Wheeled |
| Speed | 5.04 km/h |
| Environment | Explosive and hazardous industrial sites (oil, chemical, gas, power), indoor and outdoor |
| Power | |
| Battery Life | 300 min |
| Sensing & Compute | |
| Sensors | flame sensor, 2D LiDAR (laser navigation), cameras |
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FREQUENTLY ASKED QUESTIONS
What is the L7 Fire?
The L7 Fire is Sevnce's explosion-proof wheeled robot (Ex IIC T6 Gb, IP66) that combines routine patrol inspection with flame detection and firefighting.
Who makes the L7 Fire?
The L7 Fire is made by Sevnce Robotics, a robotics company based in China.
How much does the L7 Fire cost?
Sevnce Robotics has not publicly announced pricing for the L7 Fire. You can enquire through RobotAIGeek for current pricing.
What is the L7 Fire used for?
The L7 Fire is designed for search-and-rescue, inspection, patrol, and explosion-proof inspection and emergency robotics. It is used in energy, manufacturing, and security & patrol settings.
How much does the L7 Fire weigh?
The L7 Fire weighs 450 kg.
How fast is the L7 Fire?
The L7 Fire can move at speeds of up to 5.04 km/h.
What is the battery life of the L7 Fire?
The L7 Fire runs for about 300 minutes on a charge.
COMPARE WITH SIMILAR ROBOTS
See how this robot stacks up against its closest alternatives
- L7 Fire vs SENTINEL
- L7 Fire vs TRI Coal Conveyor Corridor Inspection Robot
- L7 Fire vs Outdoor Wheeled Inspection Robot (T200 / TS210)
- L7 Fire vs Indoor Wheeled Inspection Robot (IW300 / IW400)
- L7 Fire vs Explosion-Proof Inspection Robot (EXDM200 / EXHR300 / EXHR600)










