Boart Longyear DB520

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Overview

Stock number:

PF 39287

Manufacturer:

Boart Longyear

Model:

DB520

Year of manufacture:

2002

Working hours:

1900

Key Features:

Key features

  • 1900 Working hours
  • Double clamps (60-220mm)
  • 250m Wireline winch
  • DD52 rotary head low gear 4890-977Nm @ 48-25rpm
  • High gear 1859-371Nm @ 140-740rpm
  • Bore inside diameter 62mm
  • Flushing head inside diameter 22mm
  • Top drive flange 650
  • Water & mud pump 100litre/min 45bar
  • Feed stroke 3400mm
  • Pull down 25kN
  • Pull back 38kN
  • Max rod length 3000mm
  • Main winch line pull 20kN
  • Cable length 30m (12mm diameter)
  • Deutz D914 L04 air cooled engine COM III 4 cylinder
  • No jean lutz
  • Operational weight 6500kg

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