1.hydraulic central rotary joints for TBM
2.Integrated structure ensure strong body and precision.
Product Features:
1.integrated structure ensure strong body and precision
2.floating silo seal design
3.when the knife is incrusted, the hydraulic central rotary joints can be connected with water or oil to flush.
4.Professional seal structure and special customized sealing ring ensure high lifetime and .continuous operation under 1 million RPM which can still be operate reliably.