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THE BASIC MACHINE


GRUNDOCORE 650/450

THE BASIC MACHINE

PERFORMANCE FEATURES

  • Max. crowned bore head diameter: 650 mm
  • Max. drilling depth: 450 mm
  • Max. rotation: 200 rpm
  • Low investment and operating costs
  • Short set-up times, simple transportation
  • Crowned bore heads for asphalt or concrete, also with combined bits
  • Bore depth thrust via large handwheel – lifting and lowering are very easy to control
  • Connection for central cooling water supply
  • 01. Speed adjustment via oil supply simplest control, robust
  • 02. 3 vertically adjustable pedestals (250 mm) simple alignment of the core drill unit
  • 03. Rotation on/off via foot pedal ergonomic, safe operation
  • 04. Mechanically adjustable depth indicator non-sensitive
  • 05. Propulsion adjustment via handwheel direct drilling control

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TECHNICAL SPECIFICATIONS



  • Speed adjustment via oil supply – simplest control, robust
  • 3 vertically adjustable pedestals (250 mm) – simple alignment of the core drill
  • Propulsion adjustment via hand wheel – direct drilling control
  • Mechanically adjustable depth indicator – non-sensitive

TECHNICAL SPECIFICATIONS

PERFORMANCE DATA
METRIC
IMPERIAL
Height:
1.360 mm
53.54 in
Diameter of core drill unit:
1.060 mm
41.73 in
Max. crowned bore head diameter:
650 mm
25.59 in
Weight without crowned bore head approx.:
300 kg
661.39 lbs
Max. weight with crowned bore head:
360 kg
793.66 lbs
Max. drilling depth:
450 mm
17.72 in
Max. operating pressure:
200 bar
2,900.76 psi
Max. oil required:
25 l/min
0.88 cfm
Max. rotational speed (outer / inner crowned bore head):
200 / - rpm
200 / - rpm
Torque:
360 Nm
265.54 lbf ft
Max. support pressure, carrier:
600 kg
1,322.77 lbs
Permissible operating pressure of external coolant and water fluid:
1–4 bar
14.50 - 58.02 psi

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