Zoomlion Concrete Equipment Rotary Drilling Rig Zr220A

Zoomlion Concrete Equipment Rotary Drilling Rig ZR220A  
Eden Gao
Mobile: 86 17865326096
 

• A classic model that dominates the market, with stable performance and reliable quality.

• Strong construction capacity due to rotary drive with large torque.

• High construction efficiency due to big flow main pump and multi-gear rotary drive.

• Strong ability due to the front main winch, the center of gravity moving forward more effective push crowd force.

• 22 items self auto-check , safety and performance monitoring.
   

  NAME	SPEC.
  Torque(KN.M)		220
  Drilling Diameter(mm)		2000
  Drilling Depth(m)	inter-locking	48
  	Friction	60
  Drilling Speed(r/min)		7~26
  Engine Model		Cumins QSL9
  Rated Power(kw)		242
  Rated Engine Speed(r/min)		2000
  Max.Crowd Force(kN)		180
  Max.Crowd Cylinder Pull(kN)		200
  Line Pull(main winch)(kN)		200
  Line Speed(main winch)(m/min)		63
  Line Pull(aux.winch)(kN)		90
  Line Speed(aux.winch)(m/min)		66
  Operating Mass(t)		73
  Traction Force(kN)		423
  Rope diameter(Main winch)(mm)		28
  Rope diameter(auxiliary winch)(mm)		22