SR285MIII SR285MIII

· The preferred model in the field of soil and rock layer construction, smooth compound movement control, adjustable torque and rotation speed of rotary drive, suitable for different kinds of geological conditions and construction methods.

· Engines collaboratively developed with world’s leading suppliers fully meet Tier IV/ III emission regulations, offering long lasting, stable and reliable power output with low fuel consumption.

· 15m extra-long stroke, featuring fast crowding and pulling function, suitable for long casing construction in beach, pebble, backfill formation.

· Real-time display the location of the locking device while using the inter-lock Kelly bar, avoiding accidental damage.

· The wire rope is always tensioned while working, extending the service life of it.

· HD touch screen, 3ms refresh frequency, smooth animation display.


· Grease qualitatively and regularly, keeping the machine in well-lubricated state.