This underwater automatic tapping machine is the first domestic machine which can tap on the bulkhead of the wreckage’s fuel tank or dangerous liquid cargo hold and install valve in water depth up to 1000 meter.

Machine dimension: L 140cm × W 70cm× H 100cm

Weight in air: 350kg (without oil)

Weight underwater: 20kg

Maximum operating depth: 1000m

Tap size: φ100mm

Thickness of steel plate for tapping: 50mm at max.

Continuous tapping time: 30min at max.