SHR series

SHR Series

  • STOUT CONSTRUCTION
  • REDUCED MAINTENANCE
  • HIGH RELIABILITY
  • 6 SIZES
  • 18 MODELS

SHR series

Description and application

The ROTARY HEADS SHR series are designed purposely for drilling machines.

They are driven by two variable-displacement hydraulic motors, which turn oil pressure into rotation.

The high torque value is given by two planetary gearboxes that transfer the motion to a crown gear connected to the main shaft of the rotary head.

The head can be configured to drive kelly bars or continuous flight augers for C.F.A.

SHR 1000SHR 1200SHR 1400SHR 1600SHR 1800SHR 2000
Torque [daN·m]10.00012.00014.00016.00018.00020.000
Dia rods [mm]300/400300/400400400400400
Drilling speed [r.p.m.]8÷368÷368÷368÷308÷308÷30
Discharge speed [r.p.m.]100100100100100100
Oil flow [lt/1’]150200250300350380
Oil pressure [bar]250275300250275300
Power [Kw]80100125150165180
Length [mm]1.0851.0851.2651.2651.2651.265
Width [mm]1.2401.2401.4401.4401.4401.440
Height [mm]1.5501.5501.6501.6501.6501.650
Weight [Kg]2.5002.6002.8002.8003.0003.200

* = Only spin-off models - HS VERSION