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engineering equipment
| Name | Type | Number | Max Burial depth | Burial speed | Main performance | |
| 1 | water pipe bury machine | HG-02 | 1 | 2.0m | 2km/day | Less than 1000mm diameter of pipe, pumping station 1050KW |
| 2 | submarine cable bury machine | HLA-1 | 1 | 2.0m | 10km/day | Less than 250mm cable diameter, pumping station 350KW |
| 3 | submarine cable bury machine | HL-2 | 2 | 3.2m | 6km/day | Less than 250mm cable diameter, pumping station 350KW |
| 4 | submarine cable bury machine | HL-4 | 2 | 4m | 6km/day | Less than 200mm cable diameter, pumping station 450KW |
| 5 | submarine cable bury machine | HL-6 | 1 | 6m | 4km/day | Less than 200mm cable diameter, pumping station 600KW |
| 6 | The machine of ditching stone | CB-JX-0501 | 1 | 0.5-1.0m | 1Km/day | For cutting rock and hard clay |
Submarine cable caterpillar
Traction force:30-100KN
Braking power:30-200KN
speed:0-30m/min
Drum wheel machine
Drum wheel diameter：3m,5m
cable laying speed in deep sea :2-3Knots
cable recovery speed:2Knots