With the use of closed loop of the main rotation hydraulic system, DL80 crawler integrated horizontal directional driling machine has better working efficiency, and it has 47.3kw engine. Its forced air cooling system enables it to work reliably for a long time.
Additionally, its impact structure and sound climbing capacity can make transfer and transportation of the equipment more convenient. High-sped operation system has multi-shift stepless speed regulation function, significantly increasing the operation efficiency