ZR220A

Torque(KN.M):220
Drilling Diameter(mm):2000

Packaging & Delivery

Wooden box

7-30 Days

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

  • Rotary drive with large torque and high reserve coefficient, which ensures stronger construction capacity.

  • Using more flow main pump and multi-gear rotary head, which ensures high construction efficiency. 

  • Stronger ability to enter the rock, due to the front main winch and the center of gravity moving forward.

  • Equipped 22 self auto-check , safety and performance monitoring

  • Optional: Spin-off.

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 Cummins 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

Inquiry