1. Meet the API 7K requirements.

2. Conform to the requirements of industry standard SY/T 5531.

3. The rotary table adopt spiral bevel gear drive, have higher loading capacity and running smooth , long service life.

4. The casing is a casting and welding structure, have better rigidity and high precision.

5. The gears and bearing adopt splash lubrication, simple and reliable.

6. The input shaft is a cylinder structure, convenient to servicing.