OTHER MQT SERIES PNEUMATIC ROOF BOLTERS

MQT Pneumatic roof bolters are used for cable or bolt supporting in coal tunnels and rock tunnels with a hardness level of less than 100MPa.

Dual exhaust models and new seal structure ensure a fast and smooth leg expansion and retraction operation.

Also fitted with a unique silencer to reduce noise and vibration.

Perfect center alignment allows for more drilling stability.

MQT Pneumatic roof bolters are used for cable or bolt supporting in coal tunnels and rock tunnels with a hardness level of less than 100MPa.

Dual exhaust models and new seal structure ensure a fast and smooth leg expansion and retraction operation.

Also fitted with a unique silencer to reduce noise and vibration.

Perfect center alignment allows for more drilling stability.