1. Dimensions

1. Chassis length: 1250mm

2. Chassis width: 900mm

3. Ground clearance: approximately 400mm

4. Track width: 150mm  

Track pitch: 60±0.5mm

2. Material

1. The track is made of Class A natural rubber material, embedded with steel wires and manganese steel components;

2. The shaft system is made of ordinary carbon steel; the frame plates are made of reinforced carbon steel

3. The gear train is made of a special composite polymer material;

III. Structure

1. Dual-motor structure, enabling controllable chassis forward, backward, and turning movements

2. The anti-detachment structure features a certain anti-detachment belt design, minimizing the possibility of detachment

3. The upper reel uses a horizontal clamp (Type 300 hose reel with a 30-meter capacity)

IV. Performance Requirements

1. Total machine weight: ≤400kg

2. Speed: ≥5 km/h

3. Hose diameter: DN100-DN300

4. Rewinding speed: ≤90S

5. Maximum winding length: ≥3000m

6. Water immersion depth ≥70mm; Obstacle clearance ≥100mm

7. Minimum ground clearance ≥70mm; Braking distance: 0.2m

8. Ramp angle: ≥30°

V. Power and Control

1. 48V/2000W brushless DC motor + worm gear reducer + two sets of bearing chambers + two sets of high-current dual-drive controllers, with reserved 485 or CAN communication, and a set of 2.4G wireless remote controller included.

2. battery sets of 48V/80AH lithium batteries + installation + charger + charging port + power display + emergency stop switch, mounted reel + clamping device + integrated remote control operation.